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Pharmaceutical Services Division Ministry of Health Malaysia 2 nd Edition 2014 (Adult & Paediatric) RETROVIRAL DISEASE Protocol Medication Therapy Adherence Clinic:

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Page 1: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

Pharmaceutical Services DivisionMinistry of Health Malaysia

Pharmaceutical Services DivisionMinistry of Health Malaysia

Lot 36, Jalan Universiti,46350 Petaling Jaya, Selangor.

Tel. : 03-78413320/3200Fax : 03-79682222

Website : www.pharmacy.gov.my

2nd Edition 2014(Adult & Paediatric)

RETROVIRALDISEASE

ProtocolMedication TherapyAdherence Clinic:

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Second Edition, 2014Pharmaceutical Services Division

Ministry of Health, Malaysia

ALL RIGHTS RESERVED

No part of this publication may be reproduced, stored or transmitted in any form or by any means whether electronic, mechanical, photocopying, tape recording or

others without prior written permission from the Senior Director of Pharmaceutical Services, Ministry of Health, Malaysia

Perpustakaan Negara Malaysia

Cataloguing-in-Publication Data

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PREFACE

Pharmacy Practice, which was traditionally product-centered, has now shifted towards patient care. Pharmaceutical care, which

is comprehensive and patient focused, is vital in ensuring that patient receive rational, safe and effective treatment. By adopting pharmaceutical care to Human Immunodeficiency Virus (HIV) patients, a pharmacist needs to cooperate with the patient and other health

professionals (e.g. infectious disease consultants, physicians, medical officers, nurses and social workers) in the management of patients, focusing on the medication therapy.

Due to the vast development in the field of HIV medicines over the last few years, the first edition of the Retroviral Disease (RVD) Protocol that was published in 2010 has been revised. This second edition protocol combines the management of the adult & paediatric HIV patients. This protocol is meant for pharmacists in Ministry of Health (MOH) in providing their expertise in Retroviral or Pediatric Retroviral Medication Therapy Adherence Clinic (RVD or PRVD MTAC). This protocol will ensure the standardisation of practice and also enable the pharmacists to fully contribute as part of the healthcare team throughout Minsitry Of Health’s facilities.

I would like to thank the Clinical Pharmacy Working Committee (Retroviral Disease-RVD Subspecialty) Pharmaceutical Services Division, MOH for their contribution and commitment to the publication of this protocol.

DR. SALMAH BAHRIDIRECTOR OF PHARMACY PRACTICE AND DEVELOPMENTPHARMACEUTICAL SERVICES DIVISIONMINISTRY OF HEALTH MALAYSIA

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iv Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Advisors

Dr. Salmah binti BahriDirector of Pharmacy Practice and Development

Pharmaceutical Services Division, MOH

Reviewers

Rosminah binti Mohd DinDeputy Director

Pharmaceutical Services Division, MOH

Noraini binti MohamadPrincipal Assistant Director

Pharmaceutical Services Division, MOH

Hazimah binti HashimSenior Assistant Director

Pharmaceutical Services Division, MOH

Shakirin binti Shaik RahmatAssistant Director

Pharmaceutical Services Division, MOH

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vProtocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Clinical Pharmacy Committee (Retroviral Disease Subspecialty)

CoNtRIButoRS

Dr. Roshayati binti Mohd. SaniHospital Sungai Buloh

Mohd. Farizh bin Che PaHospital Tuanku Ja’afar

Atia binti HashimHospital Tuanku Fauziah

Syamsiah binti ShariffHospital Melaka

Zuhaila binti Mohamed IkbarHospital Bukit Mertajam

Koh Chang HengHospital Sultanah Aminah

Azmahira binti Abd. RazakHospital Sultanah Bahiyah

Aida Roziana binti RamlanHospital Tengku Ampuan Afzan

Ng Wei YeeHospital Raja Permaisuri Bainun

Ahmad Bakhtiar bin Abdul AzizHospital Sultanah Nur Zahirah

Aliza binti AliasHospital Tengku Ampuan Rahimah

Siti Hamisah binti SaidHospital Tumpat

Yap Kuan ChauHospital Kuala Lumpur

tay Ee FenHospital Umum Sarawak

Juanah GarabusKlinik Kesihatan Tanglin

Norhaziah binti Mohd. SallehHospital Queen Elizabeth

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vi Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Page

Objectives viii

A. REtRoVIRAL/PAEDIAtRIC REtRoVIRAL DISEASE MEDICAtIoN tHERAPY ADHERENCE CLINIC (RVD/PRVD MtAC) PRotoCoL

1. Introduction 2

1.1 HIV Infection in Paediatric 2

1.1.1 Disease Disclosure Status 3

1.1.2 Partial Disclosure and Full Disclosure of RVD Status 4

2. Pharmacist’s Role and Responsibility 4

3. Location/Setting 5

4. Manpower Requirement 5

5. Counselling Tools 6

6. Appointment 6

7. HAART in Adult & Paediatric 6

8. Discharge Criteria 6

9. Documentations for RVD/PRVD MTAC 6

10. Work Process for RVD/PRVD MTAC 7

10.1 Pre HAART: Assess Readiness For HAART 7

10.2 Initiating HAART: HAART-naïve Patient and Regimen Change 9

10.3 Follow-up HAART: During Subsequent Visits 12

11. Additional Counselling Notes for RVD/PRVD MTAC Patients 14

B. REtRoVIRAL (RVD) WARD PHARMACY PRotoCoL

1. Introduction 16

2. Location/Setting 16

References 17

Table of Contents

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viiProtocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Appendices

Appendix 1 : Workflow of RVD/PRVD MTAC 19

Appendix 2 : Workflow of RVD/PRVD Ward Pharmacy 20

Appendix A1 : RVD MTAC Monitoring Record 21

Appendix A2 : RVD MTAC Follow-Up Monitoring Record 23

Appendix A3 : PRVD MTAC Monitoring Record 24

Appendix A4 : PRVD MTAC Follow-Up Monitoring Record 26

Appendix A5 : RVD/PRVD MTAC Medication Count Chart 27

Appendix B1 : Pre-HAART Counselling Checklist 28

Appendix B2 : Initiating HAART Counselling Checklist 30

Appendix B3 : Follow-up HAART Counselling Checklist 32

Appendix C1 : HAART Guidance Chart 33

Appendix C2 : HAART Drug Interaction Chart 39

Appendix C3 : HAART Adverse Effects Chart 48

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oBJECtIVES

1. To optimise the benefits of Highly Active Antiretroviral Therapy (HAART) medications and other therapies related to HIV patients.

2. To assist patient to recognise and manage adverse drug effects due to their HAART medications and other therapy.

3. To become the source of information for patient/caregivers.

4. To collaborate with physicians and other healthcare professionals in pharmacotherapy management of HIV patients.

PRotoCoL

PHARMACISt IN HIV MANAGEMENt (ADuLt & PAEDIAtRIC PAtIENtS)

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A. REtRoVIRAL/PAEDIAtRIC REtRoVIRAL DISEASE MEDICAtIoN tHERAPY ADHERENCE CLINIC (RVD MtAC) PRotoCoL

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2 Protocol Medication Therapy Adherence Clinic:

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1 INtRoDuCtIoN

Infection of HIV leads to progressive immune destruction as a result of persistent viral replication. Therefore, antiretroviral treatment has been shown to improve CD4 cell count, reduce viral replication, reduce the frequency of opportunistic infection, improve quality of life and hence, prolong life expectancy of HIV infected patients. Through collaboration with other healthcare providers, pharmacists could play an important role in providing pharmaceutical care to HIV patients in order to achieve a better therapeutic outcome. By adopting pharmaceutical care, a pharmacist needs to cooperate with the patient and other health professionals in planning specific therapeutic outcomes for the patient.

� Acquisition of infection through perinatal exposure for many infected children.

� In utero, intrapartum and/or postpartum neonatal exposure to zidovudine and other antiretroviral medications in most perinatally infected children.

� Requirement for the use of HIV virologic tests to diagnose perinatal HIV infection in infants under the age of 18 months.

� Age-specific differences in CD4 cell counts.

� Changes in pharmacokinetic parameters with age caused by the continuing development and maturation of the organ systems involved in drug metabolism and clearance.

1.1 HIV Infection in Paediatric

The pathogenesis of HIV infection and the general virologic and immunologic principles underlying the use of antiretroviral therapy in paediatrics are similar to adults. However, there are some unique considerations for HIV-infected infants, children and adolescents as stipulated below:

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3Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Different from adult HIV patients, children living with HIV infections are, as a group, growing older, bringing new challenges in medication adherence, drug resistance, and management of multiple drugs.

� Differences in the clinical and virologic manifestations of perinatal HIV infection secondary to the occurrence of primary infection in growing, immunologically immature persons.

� Special considerations associated with adherence to antiretroviral treatment for infants, children and adolescents.

1.1.1 Disease Disclosure Status

Disease disclosure status in children living with HIV is one of the crucial factors that affect medication adherence in paediatric patients. Thus, the pharmacist should be aware of the importance of maintaining patient confidentiality throughout the counselling session. At the clinic, PRVD MTAC pharmacist should assess not only the patient readiness (in older children) to adhere to medication therapy, but also the willingness of the caregiver to make sure medications are served correctly and discuss other medication related factors.

Disclosure of HIV infection status to children and adolescents should take into consideration of their age, psychosocial maturity, the complexity of the family dynamics and the clinical context. The paediatrician will discuss and plan the process for disclosure with the parents/family members and access the child’s knowledge and coping capacity. The process of disclosure will be individualised to include child’s cognitive ability, developmental stage, clinical status and social circumstances.

Disclosure of the disease status may lead to stigmatisation, discrimination or ostracism toward the child and other family members. Hence, pharmacists should be aware of the child’s disease disclosure status while conducting counselling sessions and concern about the impact of the disclosure on the child’s emotional health.

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2 PHARMACISt’S RoLE AND RESPoNSIBILItY

The pharmacist will educate and counsel:

� New patients on Highly Active Antiretroviral Therapy (HAART) medications.

� Patients requiring changes in HAART medications.

� Patients with long-standing adherence problems.

Responsibilities of the pharmacist include the following:

� Assess patient’s readiness to adhere to medication therapy.

� Provide ongoing monitoring of drug adherence and evaluate the presence of social stressors that may impair adherence.

� Patient assessment for medication-related factors.

� Interpret laboratory results to monitor outcomes of medication therapy and identify potential drug toxicities.

1.1.2 Partial Disclosure and Full Disclosure of RVD Status

Partial Disclosure Full Disclosure

Age � ≥ 7 years old. � Depends on the child’s

psychosocial maturity.

� ≥ 12 years old. � Depends on the child’s

cognitive and emotional understanding of illness and dying.

� Also depends on parent’s/caregiver’s readiness.

Introduce the child to

� Germs ~Virus. � Germs fighters ~ CD4. � Pharmacist MUST NOT

mention ‘HIV’/‘AIDS’ during the counselling session.

� HIV.

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5Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

3

4

� Identify potential and actual drug-drug interactions and make appropriate recommendations for dosage modification or alternative therapies.

� Document the care provided in the patient’s records and maintain patient’s confidentiality at all times.

� Identify any instances of non-adherence to medication therapy and work with patients to uncover any barriers to adherence.

� Communicate to prescribers any known instances of non-adherence to medication therapy and propose strategies to the prescriber and/or patients to help overcome the barriers and improve the likelihood for success in current or subsequent regimens.

� Impart the counselling skills required when handling an RVD patient e.g. empathy, acceptance, good listening skills and non-biased.

LoCAtIoN/SEttING

The RVD/PRVD MTAC service should be conducted at the Medical/ Infectious Disease/Paediatric Outpatient Clinic of the hospital or health clinic area (within reach of patient’s case notes, physicians and other healthcare personnel involved in the management of the patients) during clinic days.

MANPoWER REquIREMENtS

At least one pharmacist should be placed in the clinic. The pharmacist shall spend an average of 10 to 15 minutes per case but longer time (around 30 minutes) will be needed for newly-referred cases.

Additional pharmacist may be required in center where dispensing and pill count activities are performed.

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5

9

8

CouNSELLING tooLS

The RVD/PRVD MTAC should have suitable counselling tools (such as pamphlet, flipchart & medication chart) at the clinic to provide a comprehensive counselling to the patients.

6

7

APPoINtMENt

All appointments will be scheduled by pharmacists or other healthcare providers participating in the clinic.

HAARt IN ADuLt AND PAEDIAtRIC

Refer to Appendix C1: Drug Dosing Chart.

DISCHARGE CRItERIA

Patients will be discharged from RVD/PRVD MTAC only if they are transferred out to other MOH facilities for follow-up.

DoCuMENtAtIoNS FoR RVD/PRVD MtAC

Refer to Appendices:

� Appendix A1 : RVD MTAC Monitoring Record

� Appendix A2 : RVD MTAC Follow-Up Monitoring Record

� Appendix A3 : PRVD MTAC Monitoring Record

� Appendix A4 : PRVD MTAC Follow-Up Monitoring Record

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� Appendix A5 : RVD/PRVD MTAC Medication Count Chart

� Appendix B1 : Pre-HAART Counselling Checklist

� Appendix B2 : Initiating HAART Counselling Checklist

� Appendix B3 : Follow-Up HAART Counselling Checklist

� Appendix C1 : HAART Guidance Chart

� Appendix C2 : HAART Drug Interaction Chart

� Appendix C3 : HAART Adverse Effects Chart

WoRK PRoCESS FoR RVD/PRVD MtAC

(Refer Appendix 1).

10.1 Pre-HAARt: Assess Readiness for HAARt

(Refer Appendix B1 and document information in Patient Monitoring Record as in Appendix A1 – RVD or Appendix A3 – PRVD).

Pre-HAART counselling is usually conducted once patient is diagnosed with HIV infection.

10.1.1 Evaluate knowledge and educate patient

� HIV/AIDS, CD4, viral load and the association of CD4 and viral load to the disease

(use flipchart, pamphlet and other educational tools if necessary).

10.1.2 Evaluate patient’s readiness and belief to adhere to medication therapy

10.1.2.1 Assess and evaluate patient’s:

� Beliefs & perception about HAART medications.

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� Readiness to be on HAART medications.

� Caregiver support.

10.1.2.2 Explain and emphasize the importance of:

� Lifelong commitment towards HAART Medications.

� First-line HAART medications.

� Presence of psychosocial stressor and other barriers that may impair medication adherence.

10.1.3 HAARt Medications

10.1.3.1 Emphasize and explain:

� Combination of HAART medications regime.

� Role of HAART medications in suppressing viral and improving CD4 count.

� Duration of time when HAART medications will show its effect (usually 4 months after starting HAART medications).

� HAART medications does not cure the disease, it will only suppress the virus.

� Importance of adherence and how drug resistance and drug cross-resistance can occur.

� Common side effects of HAART medications.

� Ministry of Health (MOH)’s policy in supplying HAART medications.

10.1.4 Educate caregivers and family members (when necessary) and obtain their additional information

10.1.5 Possible drug interactions

� Assess patient’s medication history (including other medications, supplements and traditional medicines).

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9Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

10.1.6 Provide patients with written material about HAARt

10.1.7 Additional information for PRVD MtAC

Disclosure of RVD status-need to fill up once the status disclosed according to the phase (Appendix A3).

10.1.8 Re-evaluate patient’s understanding and document accordingly

*The patient’s beliefs and perceptions about HAART as well as adherence should be reassessed after pre-HAART session.

� Request patient to let us know their understanding on HAART.

� Evaluate patient’s understanding and give additional necessary information (if any).

10.1.9 Re-evaluate patient’s understanding and document accordingly

*The patient’s beliefs and perceptions about HAART medications as well as adherence should be reassessed after pre-HAART session.

� Request patient to let us know their understanding on HAART medications.

� Evaluate patient’s understanding and give additional necessary information (if any).

10.2 Initiating HAARt: HAARt-Naive Patient and Regimen Change

(Refer Appendix B2 and document further informations in Patient Follow-Up Monitoring Record as in Appendix A2 – RVD and Appendix A4 – PRVD and complete necessary information on Appendix A1 – RVD and Appendix A3 – PRVD accordingly).

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Once initiated on HAART medications or changing into new HAART regime, the patient (and their caregiver for PRVD) should be scheduled for a ‘start HAART’ session.

10.2.1 Reassess patient’s readiness to start HAARt

10.2.1.1 Reassess on patient’s:

� Readiness to start HAART medications.

� Medication history (including other medications, supplements and traditional medicines).

� Beliefs & perception about HAART medications.

� Knowledge about HIV/AIDS, CD4, viral load and the association of CD4 and viral load to the disease.

10.2.1.2 Reemphasize & explanation on:

� Lifelong commitment towards HAART medications.

� Reason of changing HAART regime such as adverse effects reaction or treatment failure.

10.2.2 Educate patient on their medication today

10.2.2.1 Explain to patient:

� Show & tell on his/her medications and make sure patient understands how medications work & remember their medications (at least colour and shape).

� Drug name, dosage, frequency, possible side effects and contraindications, formulation, dose adjustment, administration advice and storage (refer Appendix C1).

� Precautions, possible drug interactions including with traditional medicine, adverse effects of antiretroviral therapy and how to manage them (refer Appendix C2 and C3).

� Purpose of trimethoprim/sulfamethoxazole (Bactrim®) in preventing Opportunistic Infections(OIs).

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11Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

10.2.3 Reinforce importance of adherence

� Stress the importance of proper timing and implication of non-adherence, including occurrences of drug resistance.

� Provide medication administration schedule/timetable guide and suggest adherence tools to increase adherence (pill box, alarm clock or hand phone alarm and calendar).

� Action to be taken in the event of late/missed dose/vomiting after taking HAART medications.

� Always bring sufficient supply when travelling and timing during travelling.

� Adherence issue during fasting month.

– Not to fast until CD4 is high enough and viral load undetectable.

� Intervene when the patient states or indicates that he or she cannot or will not adhere to treatment.

� Stress the need for regular check-ups and blood tests.

10.2.4 IRIS (Immune Reconstitution Inflammatory Syndrome)

� Explain what is IRIS (when CD4 count <100 cells/µl, patient has potential for IRIS) commonly TB, MAC, CMV retinitis, Cryptococcal Meningitis.

� Explain that it is a transition period before getting better (warn patient that they may get worse before getting well).

� HAART medications are working even though there is an infection.

10.2.5 Discuss the effects of high-risk behaviours and activities, including alcohol or drugs abuse (e.g. recommend methadone maintenance therapy programme, if needed.)

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10.2.6 Advise patient to come for every appointment given by pharmacist and clinic for consultation – do not stop medication before consulting doctor, pharmacist or nurse. therefore, provide patients with clinic’s telephone number for any emergency query and or appointment

10.3 Follow-up HAARt: During Subsequent Visits

(Refer Appendix B3 and document information on Appendix A1-A2 – RVD, Appendix A3-A4 – PRVD and Appendix A5 – RVD and PRVD)

Patients will be scheduled to return for a ‘medication check’ session two to four weeks after initiation/regime changing which medication adherence is assessed by pill count and/or patient report. This visit gives the pharmacist an opportunity to detect and address any problems in adherence or drug related issues and to optimise drug therapy. Patient who have shown a good adherence profile after four visits can be scheduled for follow-up session every 8 weeks.

10.3.1 Review patient’s/caregiver’s understanding on medications

� Identification of medications.

� Administration of medications (including time of administration).

� Patient’s understanding on CD4 and viral load.

� Lifestyle and hygiene practice (refer to Additional Counselling Notes for RVD/PRVD MTAC Patients).

� Storage of medications.

10.3.2 Review patient’s adherence to medication (in a non-judgmental way)

� Acknowledge the difficulty in taking medications exactly as prescribed.

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� Ask about any recent missed/delayed doses (yesterday/last one week/passed one month).

� Enquire about specific reasons why doses were missed/delayed (if any).

� Keep track of patient’s adherence issues from patient’s previous records.

� Use this information to identify solutions to the adherence problems (if any).

� Do pill count (for patient with doubtful compliance).

10.3.3 Review patient’s tolerability and drug toxicities

� Assess patient’s well-being.

� Ask if patient had any experience of side effects and how he/she managed it.

� Identify, address and monitor any drug-related issues.

10.3.4 Positive reinforcement

� Share CD4 and viral load results and reinforce the relationship with adherence by explaining the role of HAART medications in viral suppression and improvement of CD4 count.

� Explain on how drug resistance and drug cross-resistance can occur.

� Emphasize on the importance of adherence towards HAART medications which includes taking the medications at the scheduled time daily.

� Recommend strategies to overcome drug-related issues

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11 ADDItIoNAL CouNSELLING NotES FoR RVD/PRVD MtAC PAtIENtS

� For PRVD patients/caregiver, remind them to avoid mixing HAART medications into milk.

� Advise patients to eat only fully-cooked meat and boiled water-bacteria may be present in half-cooked meals.

� Maintain good general hygiene.

� Encourage and motivate patients to be positive thinking.

� Advise patients to avoid pet feces (dog/cat etc.).

� Proper storage of HAART medications.

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B. RVD WARD PHARMACY PRotoCoL

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1

2

INtRoDuCtIoN

Most HIV-infected patients are warded due to Opportunistic Infections (OIs) or HAART-related adverse events. The pharmacist is involved in the care of HIV-infected patients by collaborating with other members of the healthcare team (e.g. physicians, medical officers, nurses and social workers) in the management of the patients, focusing on the medication therapy.

In the ward, the pharmacist should perform the following (Refer Appendix 2):

� Take medication history (using CP1 form).

� Review medications and case progression (using CP2 and CP3 forms).

� Participate in ward rounds, give feedback and recommendations relating to medication therapy.

� Counsel the patient at bedside and/or upon discharge:

• HAART-naive patient - Refer A (Work Process 10.2).

• Regimen change - Refer A (Work Process 10.2).

• Post HAART patient - Refer A (Work Process 10.3).

• For discharged patients that need further counselling, use CP4 form.

� Monitor and report adverse drug reactions (ADRs).

� Detect and overcome drug-related problems (DRPs).

LoCAtIoN/SEttING

This ward pharmacy service shall operate in the Medical/Infectious Disease/Paediatric ward.

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REFERENCES

1. Guidelines for the Use of Antiretroviral Agents in Paediatric HIV Infection. The Working Group on Antiretroviral Therapy and Medical Management of HIV-Infected Children, National Resource Centre at Francois-Xavier Bagnoud Center, UMDNJ, Health Resources and Services Administration (HRSA), and National Institutes of Health (NIH); November 2012.

2. Consolidated Guidelines on the Use of Antiretroviral Drugs for Treating and Preventing HIV Infection. WHO; June 2013.

3. Clinical Practice Guidelines: Management of HIV Infection in Children. Ministry of Health Malaysia; February 2008.

4. Protocol: Retroviral Disease (Medication Therapy Adherence Clinic & Ward Pharmacy). Pharmaceutical Services Division, Ministry of Health; 2010.

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C. APPENDICES

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19Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

APPENDIX 1

1. Pre-HAARt

END

2. Initiating HAARt

END

3. Follow-up HAARt

END

WoRKFLoW oF RVD/PRVD MtAC

Review patient’s case note

Assess patient’s record & medication history

Assess patient’s readiness for HAART

Counsel patient

Communicate assessment to doctor, document assessment & plan in: - Case note- Appendix A1

Reassess patient’s belief, perception and compliance

HAART initiation

Review patient’s case note

Assess patient’s record & medication history

Counsel patient

Document assessment & plan in :- Case note- Appendix A1 – A2

HAART-naive/ change regimen

Review patient’s case note accordingly

Select patient to be counselled

Assess patient’s record & medication history

Assess patient’s compliance & adherence

Patient reviewed by doctor

Document assessment & plan in :- Case note- Appendix A1, A2 and A3

Counsel patient

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APPENDIX 2

Check record/medical history

Review medications & case progression

Participation in ward round

Bedside counselling

Follow-up patient & monitor medication therapy

Discharge counsellingEND

Pre-HAART/Initaiting HAART/ Follow-up HAART

Upon discharge

WoRKFLoW oF RVD/PRVD WARD PHARMACY

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APPENDIX A1

MTAC RN: FILING DATE:

PAtIENt INFoRMAtIoNName:

IC No.: Date of Birth: Age :

Address:

Gender:[ ] Male [ ] Female

Race:

[ ] Malay [ ] Chinese[ ] India[ ] Others:

tel. No. (House): tel. No. (Mobile):

Marital Status

[ ] Single[ ] Married[ ] Divorced[ ] Widow

No. of child :

occupation :

Staying :

[ ] Family [ ] Partner/Friend(s)[ ] Alone[ ] NGO Shelter/Social Welfare, please specify: [ ] Others, please specify:

Habit : [ ] Smoking: sticks/day[ ] Alcohol: consumption/day/week [ ] Illicit Drug, please specify:

ALLERGIES/INtoLERANCE

[ ] No Known Drug Allergy[ ] Yes, please specify:

PASt MEDICAL HIStoRYDate of Diagnosis Disease treatment

1

2

3

4

5

6

RVD MtAC MoNItoRING RECoRD

HoSPItAL/HEALtH CLINIC

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REtRoVIRAL DISEASE HIStoRY

Mode of transmission :

[ ] Heterosexual[ ] Homosexual/Bisexual[ ] IVDU[ ] Blood transfusion[ ] Unknown[ ] Others, please specify:

Date of Diagnosis :

CD4 upon Diagnosis : Cells/µl CD4 Before treatment : Cells/µl

Viral Load Baseline : Copies/ml

oPPoRtuNIStIC INFECtIoN

Date of Diagnosis opportunistic Infection

treatment

1

2

3

4

5

HAARt REGIME HIStoRY Date Start Date Stop HAARt Regime Reason for Changing (If Any)

1

2

3

4

5

6

7

otHER MEDICAtIoNS (Including otC, traditional, Hormonal Etc.)Date Start Medication Indication How often/Last use

1

2

3

4

5

6

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PAt

IEN

t N

AM

E:

Date

HAAR

TRe

gim

enTi

min

g&

Rem

inde

rW

eigh

t(k

g)

CD4

Vira

l Loa

d(c

opie

s/m

l)

Labo

rato

ry R

esul

ts*A

dher

ence

(goo

d/m

oder

ate/

poor

)

Side

Ef

fect

Rem

arks

Phar

mac

ist’s

Pl

anCo

unt

(cel

ls/µ

l)%

Hb(g

/100

mL)

SCr

(um

ol/L

)LD

L(m

mol

/L)

TG(m

mol

/L)

Othe

r

Sign

. & S

tam

p

Sign

. & S

tam

p

Sign

. & S

tam

p

Sign

. & S

tam

p

Sign

. & S

tam

p

RV

D M

tAC

Fo

LLo

W-u

P M

oN

Ito

RIN

G R

EC

oR

D

Ho

SP

ItA

L/H

EA

LtH

CLI

NIC

AP

PE

ND

IX A

2

*Use

any

adh

eren

ce to

ol

Page 34: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

24 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

MtAC RN: FILING DAtE:

PAtIENt INFoRMAtIoN

Name:

IC No.: Date of Birth: Age :

Address:

Gender:[ ] Male [ ] Female

Race:

[ ] Malay [ ] Chinese[ ] India[ ] Others:

tel. No. (House): tel. No. (Mobile):

Caregiver (Name):

[ ] Parent: Mother/Father/Both[ ] Extended family/Adopted/Foster care[ ] NGO Shelter/Social Welfare, please specify: [ ] Others, please specify:

Family/Social History

Father:

Mother:

Siblings:

ALLERGIES/INtoLERANCE

[ ] No Known Drug Allergy[ ] Yes, please specify:

PASt MEDICAL HIStoRYDate of Diagnosis Disease treatment

1

2

3

4

5

6

APPENDIX A3

RVD MtAC MoNItoRING RECoRD

HoSPItAL/HEALtH CLINIC

Page 35: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

25Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

APPENDIX A3

REtRoVIRAL DISEASE HIStoRY

Mode of transmission :

[ ] Vertical transmission[ ] Blood transfusion[ ] Unknown[ ] Others, please specify:

Date of Diagnosis :

CD4 upon Diagnosis : Cells / µl CD4 Before treatment : Cells / µl

Viral Load Baseline : Copies / ml

DISCLoSuRE oF RVD StAtuSPartial: Phase I – CD4 Date:

Partial: Phase II – Virus Date:

Full Disclosure Date:

oPPoRtuNIStIC INFECtIoNDate of Diagnosis opportunistic Infection treatment

1

2

3

4

5

HAARt REGIME HIStoRY Date Start Date Stop Haart Regime Reason for Changing (If Any)

1

2

3

4

5

6

7

otHER MEDICAtIoNS (Including otC, traditional, Hormonal Etc.)Date Start Medication Indication How often/Last use

1

2

3

4

5

6

Page 36: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

26 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

AP

PE

ND

IX A

4

PAt

IEN

t N

AM

E:

Date

HAAR

TRe

gim

enTi

min

g&

Rem

inde

rW

eigh

t(k

g)

CD4

Vira

l Loa

d(c

opie

s/m

l)

Labo

rato

ry R

esul

ts*A

dher

ence

(goo

d/m

oder

ate/

poor

)

Side

Ef

fect

Rem

arks

Phar

mac

ist’s

Pl

anCo

unt

(cel

ls/µ

l)%

Hb(g

/100

mL)

SCr

(µm

ol/L

)LD

L(m

mol

/L)

TG(m

mol

/L)

Othe

r

Sign

. & S

tam

p

Sign

. & S

tam

p

Sign

. & S

tam

p

Sign

. & S

tam

p

Sign

. & S

tam

p

PR

VD

MtA

C F

oLL

oW

-uP

Mo

NIt

oR

ING

RE

Co

RD

Ho

SP

ItA

L/H

EA

LtH

CLI

NIC

*Use

any

adh

eren

ce to

ol

Page 37: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

27Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

AP

PE

ND

IX A

5

RV

D/P

RV

D M

tAC

ME

DIC

At

IoN

Co

uN

t C

HA

Rt

*

Ho

SP

ItA

L/H

EA

LtH

CLI

NIC

PAt

IEN

t N

AM

E :

Date

ARV

Agen

tPr

escr

ibed

Re

gim

eNo

. of P

ills

Disp

ense

dNa

me

& S

ign.

Visi

t Dat

ea N

o. o

f Pill

sto

be

take

n

b No.

of p

ills

take

nPi

ll ba

lanc

eAd

here

nce

(%)

(b/a

) x 1

00%

Adhe

renc

e Re

mar

ksSi

gn. &

Sta

mp

star

ting

date

visi

t dat

e 1

visi

t dat

e 1

visi

t dat

e 2

visi

t dat

e 2

visi

t dat

e 3

visi

t dat

e 3

visi

t dat

e 4

visi

t dat

e 4

visi

t dat

e 5

*For

new

pat

ient

or s

uspe

cted

non

-adh

eren

ce c

ase

only.

Not

com

puls

ory

for a

ll ca

ses.

Page 38: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

28 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

APPENDIX B1

PRE-HAARt CouNSELLING CHECKLISt HoSPItAL/HEALtH CLINIC

PAtIENt NAME: ...............................................................................................................................................

No. CouNSELLING CHECKLISt

1 Knowledge about HIV1. HIV/AIDS.2. CD4.3. Viral load (VL).

Pharmacist’s Notes

2 Evaluate patient’s readiness, belief and perception to adhere to medication therapy

1. Assess patient’s beliefs & perception about HAART. 2. Is patient ready to be on HAART? 3. Evaluate caregiver support.3. Lifelong commitment – even when CD4 count is high, HAART cannot be stopped.4. First regimen is always the best.5. Presence of psychosocial stressor and other barriers that may impair medication

adherence.

Pharmacist’s Notes

3 HAARt1. Combination of 3 or more drugs. May give example of HAART drugs.2. Explain the role of HAART in suppressing viral and improving CD4 count.3. Required duration to see positive outcome (usually 4 months after starting HAART).4. HAART medications are drugs to supress the viral and not to cure the disease.5. The importance of adherence and the possible development of drug resistance.

Explain on how drug resistance and drug cross-resistance can occur.6. Some of the common side effects of HAART.7. Ministry of Health (MOH)’s policy with regard to the supply of HAART.

Pharmacist’s Notes

4 Educate caregivers and family members (when necessary) and obtain their additional information.

Pharmacist’s Notes

Page 39: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

29Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

APPENDIX B1

5 Possible drug interactions 1. Is patient taking any other medications?2. Is patient taking any supplements/traditional medications?3. Not to mix HAART into milk for PRVD .

Pharmacist’s Notes

6 Educate about healthy lifestyle1. Eat only full cooked meat, vegetable and boiled water – bacteria may be present in

half cooked meals.2. Maintain good general hygiene.3. Positive thinking.4. Avoid pets feces (dog/cat etc).

Pharmacist’s Notes

7 Provide patients with written material about HAARt.

Pharmacist’s Notes

8 Additional information for PRVD MtAC1. Disclosure of RVD status-need to fill up once the status disclosed according to the

phase (appendix A3).

Pharmacist’s Notes

9 Re-evaluate patient’s understanding on HAARt1. Request patient to let us know their understanding on HAART.2. Evaluate patient’s understanding and give additional necessary information (if any).

Pharmacist’s Notes

Pharmacist : Date :

Page 40: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

30 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

APPENDIX B2

INItIAtING HAARt CouNSELLING CHECKLISt HoSPItAL/HEALtH CLINIC

PAtIENt NAME:

No. CouNSELLING CHECKLISt

1. Reassess patient’s readiness to start HAARt1. Is patient ready?2. Does patient understand that HAART is a lifelong commitment?3. Is patient taking any supplements/traditional medications?4. Reassess patient’s beliefs & perception about HAART. 5. Reassess patient’s knowledge about HIV/AIDS, CD4, Viral load and the association of

CD4 and viral load to the disease.6. For HAART regime change, explain to patient the reason of changing such as adverse

effects reaction or treatment failure.

Pharmacist’s Notes

2. Educate patient on their medication today1. Explain to patient (show & tell) on his/her medication and make sure patient

understand how medications work & remember their medication (at least colour and shape).

2. Drug name, dosage, frequency, possible side effect and contraindication, formulation, dose adjustment, administration advice and storage (refer Appendix C1).

3. Precautions, possible drug interactions including with traditional medicine, adverse effects of antiretroviral therapy and how to manage them (refer Appendix C2 and C3).

4. Purpose of trimethoprim/sulfamethoxazole (Bactrim®) in preventing OIs.

Pharmacist’s Notes

3. Reinforce importance of adherence1. Stress the importance of proper timing and implication of non-adherence including

occurences of drug resistance.2. Provide medication administration schedule/timetable guide and suggest adherence

tools to increase adherence (pill box, alarm clock or hand phone alarm and calendar). 3. Action to be taken in the event of late/missed dose/vomiting after taking HAART.4. Always bring sufficient supply when travelling and timing during travelling.5. Adherence issue during fasting month. Not to fast until CD4 is high enough and viral

load undetectable. 6. Intervene when the patient states or indicates that he or she cannot or will not

adhere to treatment.7. Stress the need for regular check-ups and blood tests.

Page 41: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

31Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

APPENDIX B2

No. CouNSELLING CHECKLISt

Pharmacist’s Notes

4. IRIS (Immune Reconstitution Inflammatory Syndrome)1. Explain what is IRIS (when CD4 count<100 cells/µl, patient has potential for IRIS)

commonly TB, MAC, CMV retinitis, cryptococcal meningitis.2. Explain that it is a transition period before getting better (warn patient that they may

get worse before getting well.3. HAART is working even though when there is an infection.

Pharmacist’s Notes

5 Educate about healthy lifestyle1. Eat only full cooked meat, vegetable and boiled water – bacteria may present in half

cooked meals.2. Maintain good general hygiene.3. Positive thinking.4. Avoid pets feces (dog/cat etc).

Pharmacist’s Notes

6. Discuss the effects of high-risk behaviours and activities, including alcohol or drugs abuse, (e.g. recommend methadone maintenance therapy programme if needed).

Pharmacist’s Notes

7. Advise patient to come for every appointment given by pharmacist and clinic for consultation – do not stop medications before consulting doctor, pharmacist or nurse. Therefore, provide patient clinic’s telephone number for any emergency query and for appointment.

Pharmacist’s Notes

Pharmacist : Date :

Page 42: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

32 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

FoLLoW-uP HAARt CouNSELLING CHECKLISt HoSPItAL/HEALtH CLINIC

APPENDIX B3

PAtIENt NAME:MtAC R/N:

No. topic

1 Review patient’s/caregiver’s understandinga) Can patient identify the medications?b) How does patient take his/her medications?c) What does the patient know about his/her CD4 and viral load (VL)?d) Patient’s hygiene practices and lifestyle.e) Storage.

Pharmacist’s Notes

2 Review patient’s adherence to medicationa) Ask about the most recent missed/delayed dose (yesterday, last 1 week/and passed

month).

time of administration convenient?

Pharmacist’s Notes

3 Review patient’s tolerability and drug toxicitiesa) How does patient feel now?b) Interpretation of laboratory results.c) Is patient experiencing any side effects?d) How does patient manage the side effects?

Pharmacist’s Notes

4 Positive reinforcementa) Share CD4 count and VL results and reinforce the relationship to adherence.b) Emphasise the importance of adherence to HAART .

Pharmacist’s Notes

Counselled by : Date :

b) Use any suitable assesment tools to measure adherence. c) Enquire about specific reasons why doses were missed.d) Who will monitor patient to take medications?e) Pill count (Appendix B5).f) Keep track from the medication record.g) Review on Medication Dosing Schedule and make amendment accordingly – is the

Page 43: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

33Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

HA

AR

t G

uID

AN

CE

CH

AR

t

Ag

ent

Rec

om

men

ded

Do

sag

e, S

ide

Eff

ects

and

C

ont

rain

dic

atio

nsFo

rmul

atio

nD

ose

Ad

just

men

tIn

take

Ad

vice

Nuc

leo

sid

e R

ever

se t

rans

crip

tase

Inhi

bit

ors

(NR

tI):

lact

ic a

cid

osi

s, li

po

atro

phy

, ste

ato

sis

(man

ifest

atio

ns o

f m

ito

cho

ndri

al t

oxi

city

)

Lam

ivud

ine

(3TC

)Ne

onat

e/in

fant

(age

<4w

eeks

): 2m

g/kg

BD

Chi

ld: 4

mg/

kg B

D or

8m

g/kg

OD

(wel

l- to

lera

ted

roun

dup

dose

s)

Body

Wei

ght

(kg)

AM D

ose

PM D

ose

Tota

l Dai

ly

Dose

(mg)

14-2

tab

(75m

g)½

tab

(75m

g)15

0

>21

-30

½ ta

b (7

5mg)

1 ta

b (1

50m

g)22

5

≥30

1 ta

b (1

50m

g)1

tab

(150

mg)

300

Max

. dos

e: A

s fo

r adu

lts.

Ad

ult:

150

mg

BD o

r 300

mg

ODS

/E: P

erip

hera

l neu

ropa

thy,

naus

ea, d

iarr

hoea

, hea

dach

e.

tab

: 150

mg

(whi

te)

So

ln: 1

0mg/

ml

For a

dult

patie

nts:

Cr

Cl 3

0–49

mL/

min

.: 15

0mg

OD;

CrCl

15–

29m

L/m

in.:

150m

g fir

st d

ose

then

100

mg

OD;

CrCl

5–1

4mL/

min

.: 15

0mg

first

dos

e th

en 5

0mg

OD;

CrCl

<5m

L/m

in.:

50m

g fir

st d

ose

then

25

mg

ODPa

edia

tric

patie

nts:

Dos

e ad

just

men

t an

d/or

an

incr

ease

in th

e do

sing

inte

rval

sh

ould

be

cons

ider

ed.

Can

be ta

ken

with

or

with

out f

ood.

Zid

ovu

din

e (A

ZT,

ZD

V,

Ret

rovi

rÒ)

Chi

ld: (

<6

wee

ks):

4mg/

kg B

D (≥

6 w

eeks

– 1

8 ye

ars)

: 18

0-24

0mg/

m2 B

D M

ax. d

ose

as fo

r adu

lts.

Ad

ult:

300

mg

BDS

/E: G

ranu

locy

tope

nia

and/

or a

naem

ia, n

ause

a, h

eada

che,

myo

path

y, he

patit

is, n

ail p

igm

enta

tion,

neu

ropa

thy.

Cap

: 100

mg

(whi

te)

So

ln: 1

0mg/

ml

(sug

ar-

free)

Not t

o be

use

d w

ith d

4T.

Dosa

ge a

djus

tmen

t in

seve

re re

nal

impa

irmen

t: 30

0-40

0mg/

day

ESRF

, mai

ntai

ned

on h

aem

odia

lysi

s/pe

riton

eal d

ialy

sis:

100

mg

q6-8

hrs

Hb 7

.5-9

g/dl

: Dos

e re

duct

ion/

in

terr

uptio

n m

ay b

e ne

cess

ary.

Can

be ta

ken

with

or

with

out f

ood.

AP

PE

ND

IX C

1

Page 44: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

34 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

AP

PE

ND

IX C

1

Sta

vud

ine

(d4T

)N

eona

te/i

nfan

t (bi

rth to

13

days

): 0.

5mg/

kg B

D C

hild

(>14

day

s an

d <

30kg

): 1m

g/kg

BD

Max

. dos

e: A

s fo

r adu

lts.

Ad

ult:

30m

g BD

; S

/E: L

ipod

ystro

phy

(esp

ecia

lly in

com

bina

tion

with

ddI

), pe

riphe

ral n

euro

path

y, pa

ncre

atiti

s, h

epat

itis,

GI d

istu

rban

ces,

hea

dach

e, ra

sh.

Cap

: 30m

g (w

hite

)No

t to

be u

sed

with

AZT

.In

terr

upt a

dmin

istra

tion

if pe

riphe

ral

neur

opat

hy d

evel

ops.

Dosa

ge a

djus

tmen

t in

rena

l im

pairm

ent

& pa

tient

s on

hae

mod

ialy

sis.

Can

be ta

ken

with

or

with

out f

ood.

Did

ano

sine

(d

dI)

Neo

nate

/inf

ant (

2 w

eeks

-<3

mon

ths)

: 50m

g/m

2 BD

In

fant

(≥3

mon

ths-

8mon

ths)

: 100

mg/

m2

BDC

hild

(>8

mon

ths)

: 120

mg/

m2

BD (d

ose

rang

e 90

-150

mg/

m2

BD,

Max

: 200

mg/

dose

BD)

Ad

ole

scen

t/A

dul

t (<

60kg

): 12

5mg

BD; (

≥60k

g): 2

00m

g BD

Did

ano

sine

EC

Body

Wei

ght (

kg)

Dose

(mg)

20-<

2520

0mg

OD

25-<

6025

0mg

OD

≥60

400m

g OD

S/E

: Per

iphe

ral n

euro

path

y, pa

ncre

atiti

s, n

ause

a, d

iarr

hoea

. Li

pody

stro

phy

enha

nced

in c

ombi

natio

n w

ith d

4T.

tab

: 25m

g ch

ewab

le/

disp

ersi

ble

buffe

red

So

ln: 2

g pa

edia

tric

pow

der f

or 1

0mg/

ml

oral

sol

n (V

IDEX

®)

Cap

: 250

mg

(whi

te) e

nter

ic

coat

ed, d

elay

ed

rele

ase

cap

(VID

EX

EC®)

Dosa

ge a

djus

tmen

t in

rena

l im

pairm

ent.

Ther

apy

shou

ld b

e su

spen

ded

if co

nfirm

ed o

ccur

renc

e of

pan

crea

titis

.

Food

dec

reas

es

abso

rptio

n of

all

ddI

prep

arat

ions

.Sh

ould

be

take

n on

an

em

pty

stom

ach

(30

min

utes

bef

ore

or 2

hou

rs a

fter

food

).dd

I ora

l sol

utio

n co

ntai

ns a

ntac

ids

that

inte

rfere

with

th

e ab

sorp

tion

of

othe

r med

icat

ions

: PI

s.dd

I in

com

bina

tion

with

TDF

sho

uld

be

avoi

ded

beca

use

of e

nhan

ced

ddI

toxi

city

.

teno

fovi

r (t

DF)

Chi

ld (≥

2 ye

ars

– 12

yea

rs):

8mg/

kg O

D M

ax. d

ose:

As

for a

dults

.A

dul

t (ag

ed ≥

12 y

rs a

nd ≥

35kg

): 30

0mg

ODS

/E: H

eada

che,

dia

rrho

ea, n

ause

a, v

omiti

ng, r

enal

tubu

lar d

ysfu

nctio

n, b

one

dem

iner

alis

atio

n. Im

porta

nt to

do

bloo

d m

onito

ring

(and

TDF

urin

e if

avai

labl

e).

tab

: 300

mg

(blu

e)

film

-coa

ted

tab.

as

teno

fovi

r dis

opro

xil

fum

arat

e (=

245

mg

teno

fovi

r dis

opro

xil)

Sign

ifica

nt c

hang

es in

Cm

ax o

f ddI

whe

n co

-adm

inis

tere

d w

ith T

DF.

Dosa

ge a

djus

tmen

t in

rena

l im

pairm

ent

(≥50

ml/m

in q

24h;

30-

49m

l/min

q48

h;

10-2

9ml/m

in tw

ice

a w

eek)

.

Can

be ta

ken

with

or

with

out f

ood,

al

thou

gh a

bsor

ptio

n is

enh

ance

d w

hen

adm

inis

tere

d w

ith

a hi

gh-f

at m

eal.

Page 45: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

35Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

AP

PE

ND

IX C

1

teno

fovi

r (T

DF)

+

Em

tric

itab

ine

(FTC

)

Chi

ld: I

ndiv

idua

l TDF

& F

TC d

ose

ODM

ax. d

ose:

As

for a

dults

.A

dul

t: 1

tab.

OD

S/E

: As

for T

DF. S

E fo

r FTC

incl

uded

nau

sea

and

diar

rhoe

a, h

yper

pigm

enta

tion/

skin

dis

colo

urat

ion

on p

alm

s/so

les,

pre

dom

inan

tly o

bser

ved

in n

on-w

hite

pa

tient

s.

tab

: TDF

300

mg/

FTC

200m

g Do

not

use

in p

atie

nt w

ith C

rCl <

30m

l/m

in o

r in

patie

nt re

quiri

ng d

ialy

sis.

Can

be g

iven

w

ithou

t reg

ard

to

food

.

Ab

acav

ir

(AB

C,

Zia

gen®

)

Chi

ld (a

ged

≥3

mo

nths

): 8m

g/kg

BD

Max

. dos

e : A

s fo

r adu

lts.

Ad

ult:

300m

g BD

or 6

00m

g OD

S/E

: Hyp

erse

nsiti

vity

, LOA

, res

pira

tory

sym

ptom

s su

ch a

s so

re th

roat

, cou

gh,

SOB.

tab

: 300

mg

sc

ored

tabl

etS

oln

: 20m

g/m

l

Dosa

ge a

djus

tmen

t in

hepa

tic

insu

ffici

ency

.Do

not

use

in p

atie

nt w

ith C

rCl <

50m

l/m

in, p

atie

nts

on d

ialy

sis

or p

atie

nts

with

im

paire

d he

patic

func

tion.

Can

be g

iven

w

ithou

t reg

ard

to

food

. Te

st p

atie

nts

for

the

HLA

B*57

01

alle

le b

efor

e st

artin

g th

erap

y to

pre

dict

risk

of

hype

rsen

sitiv

ity.

AZ

t +

3t

C

(Com

biv

ir®)

Chi

ld: I

ndiv

idua

l AZT

& 3

TC d

ose

BD

Max

. dos

e: A

s fo

r adu

lts.

Ad

ult:

1 ta

b. B

D

tab

: AZT

300

mg/

3T

C 15

0mg

(whi

te)

Dose

adj

ustm

ent f

or A

ZT in

hep

atic

im

pairm

ent,

or if

Hb

leve

l <9g

/dl,

or

neut

roph

il co

unt <

1 x

109.

Dose

adj

ustm

ent f

or 3

TC if

CrC

l <50

ml/

min

.

Can

be ta

ken

with

or

with

out f

ood.

AB

C +

3t

C(K

ivex

a®)

Chi

ld: I

ndiv

idua

l ABC

& 3

TC d

ose

OD

Max

. dos

e: A

s fo

r adu

lts.

Ad

ult:

1 ta

b. O

D

tab

: ABC

600

mg/

3T

C 30

0mg

(ora

nge)

Do n

ot u

se A

BC in

pat

ient

with

CrC

l <

50m

l/min

, pat

ient

s on

dia

lysi

s or

pa

tient

s w

ith im

paire

d he

patic

func

tion.

Can

be ta

ken

with

or

with

out f

ood.

Page 46: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

36 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

No

n-N

ucle

osi

de

Ana

log

ue R

ever

se t

rans

crip

tase

Inhi

bit

ors

(NN

Rt

I)

Efa

vire

nz

(EFV

, Sto

crin

®)

Chi

ld (≥

3 yr

s an

d b

od

y w

eig

ht ≥

10kg

): 10

-<15

kg: 2

00m

g ON

; 15

-<20

kg: 2

50m

g ON

;20

-<25

kg: 3

00m

g ON

;25

-<32

.5kg

: 350

mg

ON;

32.5

-<40

kg: 4

00m

g ON

Ad

ole

scen

t/A

dul

t o

r ≥4

0kg

: 600

mg

ONS

/E: M

ood

chan

ges,

viv

id d

ream

s (c

omm

on b

ut u

sual

ly s

hort-

lived

), hy

perc

hole

ster

olae

mia

, ras

h.

Tab:

50m

g (y

ello

w)

Tab:

200

mg

(y

ello

w)

Tab:

600

mg

(y

ello

w)

Shou

ld b

e ta

ken

on

an e

mpt

y st

omac

h,

pref

erab

ly a

t be

dtim

e.Bi

oava

ilabi

lity

is

incr

ease

d fo

llow

ing

a hi

gh-f

at m

eal.

Tabl

et c

an b

e cu

t.

Nev

irap

ine

(NV

P)

Chi

ld:

(<8y

ears

): 20

0mg/

m2

BD (M

ax: 2

00m

g BD

)(≥

8 ye

ars)

: 120

-150

mg/

m2

BD (M

ax: 2

00m

g BD

)M

ax. d

ose:

200

mg

BDA

dul

t: 20

0mg

OD 2

/52,

then

200

mg

BD

S/E

: Ras

h, h

epat

itis,

Ste

vens

-Joh

nson

syn

drom

e –

usua

lly fi

rst 1

2 w

eeks

. He

patic

func

tion

at 2

, 4 a

nd 8

wee

ks.

Tab:

200

mg

(whi

te)

Susp

: 10m

g/m

lDi

scon

tinue

if p

atie

nt e

xper

ienc

es ra

sh/

seve

re ra

sh.

Inte

rrup

t adm

inis

tratio

n if

LFT

abno

rmal

ities

dev

elop

.

Can

be ta

ken

with

or

with

out f

ood.

Pro

teas

e In

hib

ito

rs (P

I)

Ata

zana

vir

(ATV

, R

eyat

az®)

Chi

ld (>

6 ye

ars)

; tre

atm

ent-

naiv

e:

15 -

<20

kg: 1

50m

g +

rito

navi

r 100

mg

OD20

- <

32kg

: 200

mg

+ ri

tona

vir 1

00m

g OD

32 -

<40

kg: 2

50m

g +

rito

navi

r 100

mg

OD≥

40kg

: 300

mg

+ ri

tona

vir 1

00m

g OD

A

dul

t b

oo

sted

do

se: 3

00m

g OD

Cap:

300

mg

(whi

te)

Rena

l im

pairm

ent (

not o

n ha

emod

ialy

sis)

: no

dos

e ad

just

men

t. Ha

emod

ialy

sis:

Tre

atm

ent-

naiv

e pa

tient

: 30

0mg

OD; t

reat

men

t-ex

perie

nced

pa

tient

sho

uld

not r

ecei

ve a

taza

navi

r.

Shou

ld b

e ta

ken

with

food

to

enha

nce

ab

sorp

tion.

Om

epra

zole

and

al

l oth

er P

PIs

are

cont

rain

dica

ted.

AP

PE

ND

IX C

1

Page 47: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

37Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

AP

PE

ND

IX C

1

Dar

unav

ir

(DR

V,

Pre

zist

a®)

Chi

ld (3

- <

18 y

rs a

nd B

W ≥

10kg

):10

-<

11kg

: DRV

200

mg

+ R

TV 3

2mg

BD11

-<

12kg

: DRV

220

mg

+ R

TV 3

2mg

BD12

-<

13kg

: DRV

240

mg

+ R

TV 4

0mg

BD13

-<

14kg

: DRV

260

mg

+ R

TV 4

0mg

BD14

-<

15kg

: DRV

280

mg

+ R

TV 4

8mg

BD15

-<

30kg

: DRV

375

mg

+ R

TV 5

0mg

BD30

-<

40kg

: DRV

450

mg

+ R

TV 6

0mg

BD≥4

0kg:

DRV

600

mg

+ R

TV 1

00m

g BD

Ad

ole

scen

t (a

ged

>18

yrs)

/ A

dul

t:

(trea

tmen

t-na

ive/

ARV-

expe

rienc

ed w

ith n

o DR

V re

sist

ance

-ass

ocia

ted

mut

atio

ns) :

DRV

800

mg

+ R

TV 1

00m

g OD

(trea

tmen

t-na

ive

/ ARV

-exp

erie

nced

with

at l

east

one

DRV

resi

stan

ce

asso

ciat

ed m

utat

ions

) : D

RV 6

00m

g +

RTV

100

mg

BDS

/E: S

kin

rash

, inc

ludi

ng S

JS a

nd e

ryth

ema

mul

tifor

me,

hep

atot

oxic

ity,

diar

rhoe

a, n

ause

a, h

eada

che,

fat m

aldi

strib

utio

n.

Tab:

300

mg

(ora

nge)

DRV

shou

ld n

ot b

e us

ed w

ithou

t RTV

.To

be

take

n w

ith

food

.DR

V co

ntai

ns a

su

lpho

nam

ide

moi

ety.

Use

with

ca

utio

n in

pat

ient

s w

ith k

now

n su

lpho

nam

ide

alle

rgy.

Ind

inav

ir (I

DV,

C

rixiv

an®)

Ad

ult:

IDV

800m

g +

100

/200

mg

RTV

BDS

/E: N

ause

a, a

bdom

inal

pai

n, h

eada

che,

met

allic

tast

e, d

izzi

ness

, as

ympt

omat

ic h

yper

bilir

ubin

aem

ia (1

0%),

lipid

abn

orm

aliti

es.

Cap:

400

mg

(whi

te)

Decr

ease

d m

etab

olis

m in

mild

to

mod

erat

e he

patic

impa

irmen

t. Sh

ould

be

take

n on

an

em

pty

stom

ach

1 ho

ur b

efor

e or

2

hour

s af

ter f

ood

(or

can

be a

dmin

iste

red

with

a li

ght m

eal).

Adeq

uate

hyd

ratio

n is

requ

ired

to

min

imis

e ris

k of

ne

phro

lithi

asis

.

Page 48: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

38 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Lop

inav

ir/

rito

navi

r(L

PV

/r,

Kal

etra

®)

Infa

nt (1

4 da

ys-1

2 m

onth

s): 3

00m

g LP

V/75

mg

RTV

per m

2 BD

C

hild

(>1

year

): 23

0mg

LPV/

75m

g RT

V pe

r m2

BD

Max

. dos

e: A

s fo

r adu

lts.

Ad

ult:

400

mg/

100m

g LP

V/r B

D

or 8

00m

g/20

0mg

LPV/

r OD

S/E

: Cau

tious

use

with

hep

atic

insu

ffici

ency

. Dia

rrho

ea, h

eada

che,

nau

sea,

vo

miti

ng.

tab

: 10

0mg

LPV/

25m

g RT

V an

d 20

0mg

LPV/

50m

g RT

VS

oln

: 1m

l = 8

0mg

LPV/

20m

g RT

V

Tabs

. can

be

take

n w

ith o

r with

out f

ood.

Caps

. & s

oln.

sh

ould

be

adm

inis

tere

d w

ith

food

. Abs

orpt

ion

is

incr

ease

d fo

llow

ing

a hi

gh-f

at m

eal.

LPV/

r sol

n. c

an

be k

ept a

t roo

m

tem

pera

ture

if u

sed

with

in 2

mon

ths.

Rit

ona

vir

(RTV

, Nor

vir®

)C

hild

(fo

r b

oo

stin

g o

ther

PI’s

): <

1.3

m2:

75m

g/m

2 BD

(up

to 1

00m

g)

BD o

r OD

Ad

ult:

100

mg

BD o

r 100

mg

OD w

ith a

taza

navi

r.

Cap

s: 1

00m

g (w

hite

)Gi

ve w

ith o

r afte

r fo

od.

Inte

gra

se In

hib

ito

rs

Ral

teg

ravi

r(R

AL,

Is

entr

ess®

)

Chi

ld (a

ged

2-<

12 y

ears

)Ch

ewab

le ta

blet

10-<

14kg

: 75m

g BD

14-<

20kg

: 100

mg

BD20

-<28

kg: 1

50m

g BD

28-<

40kg

: 200

mg

BD≥4

0kg:

300

mg

BDFi

lm-c

oate

d ta

blet

Ad

ult

and

ad

ole

scen

t ≥1

2yea

rs: 4

00m

g BD

S/

E: r

ash,

nau

sea,

dia

rrho

ea, h

eada

che,

feve

r.

tab

: 400

mg

(pin

k)Re

nal i

mpa

irmen

t: No

dos

age

ad

just

men

t is

nece

ssar

y. Co

- ad

min

istra

tion

with

rifa

mpi

cin:

80

0mg

BD.

Can

be ta

ken

with

or

with

out f

ood.

Film

-coa

ted

tabl

ets

and

chew

able

ta

blet

s ar

e NO

T in

terc

hang

eabl

e.

Chew

able

tabl

ets

have

bet

ter

bioa

vaila

bilit

y th

an

film

-coa

ted

tabl

ets.

Fixe

d D

ose

Co

mb

inat

ions

d4t

+ 3

tC

+

NV

P (S

LN 3

0)A

dul

t (3

0-60

kg):

1 ta

b. B

Dta

b: d

4T 3

0mg/

3T

C 15

0mg/

NVP

200m

g (b

lue)

Inte

rrup

t adm

inis

tratio

n in

mod

erat

e to

se

vere

LFT

abn

orm

aliti

es.

Can

be ta

ken

with

or

with

out f

ood.

AP

PE

ND

IX C

1

Page 49: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

39Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Ab

acav

irD

idan

osi

ne

(dd

I)E

mtr

icit

abin

e (F

tC

)La

miv

udin

e (3

tC

)S

tavu

din

e (d

4t)

teno

fovi

rZ

ido

vud

ine

(AZ

t/Z

DV

)

Ant

iinfe

ctiv

es

Acyc

lovi

r*

**

**

#*

Adef

ovir

**

**

*X

*

Amik

acin

**

**

*#

*

Amox

icill

in*

**

**

**

Amph

oter

icin

B*

##

##

##

Azith

rom

ycin

**

**

**

*

Cipr

oflox

acin

**

**

**

*

Daps

one

**

**

**

#

Fluc

onaz

ole

**

**

**

#

Fluc

ytos

ine

*#

##

##

#

Ganc

iclo

vir

##

##

*#

#

Itrac

onaz

ole

**

**

**

*

Ison

iazi

d*

**

*#

**

Osel

tam

ivir

**

**

**

*

Pent

amid

ine

*#

##

##

#

Peni

cilli

ns*

**

**

**

Pyrim

etha

min

e*

##

##

##

Rifa

butin

**

**

**

*

Rifa

mpi

cin

#*

**

**

#

Stre

ptom

ycin

**

**

*#

*

Trim

etho

prim

/Sul

fam

etho

xazo

le*

*#

##

##

HA

AR

t–D

Ru

G IN

tE

RA

Ct

IoN

CH

AR

t

A. N

uC

LEo

SID

E R

EV

ER

SE

tR

AN

SC

RIP

tAS

E IN

HIB

Ito

RS

(NR

tIS

)

AP

PE

ND

IX C

2

Page 50: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

40 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

AP

PE

ND

IX C

2

Ab

acav

irD

idan

osi

ne

(dd

I)E

mtr

icit

abin

e (F

tC

)La

miv

udin

e (3

tC

)S

tavu

din

e (d

4t)

teno

fovi

rZ

ido

vud

ine

(AZ

t/Z

DV

)

Ant

iret

rovi

rals

(NN

Rt

I) 

Efa

vire

nz

**

**

**

*

Nev

irapi

ne

**

**

**

*

Ant

iret

rovi

rals

(PI)

  

  

  

 

Ata

zana

vir

*

#*

**

#*

Dar

unav

ir

*#

**

*#

*

Fosa

mpr

enav

ir

*#

**

*#

*

Indi

navi

r

*#

**

*#

*

Lopi

navi

r

##

**

*#

*

Nel

finav

ir

*#

**

**

*

Rito

navi

r

*#

**

*#

*

Saq

uina

vir

*

#*

**

#*

Tipr

anav

ir

##

**

**

#

Not

e: X-

Sho

uld

not b

e co

-adm

inis

tere

d

#-

Pot

entia

l int

erac

tion

(Req

uire

s cl

ose

mon

itorin

g, d

osin

g an

d tim

ing

alte

ratio

n)

*-

No

clin

ical

ly s

igni

fican

t int

erac

tion

expe

cted

Page 51: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

41Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Efavirenz Nevirapine

Antiinfectives

Acyclovir # #

Adefovir # #

Amikacin * *

Amoxicillin * *

Antemisinin # #

Amphotericin B * *

Caspofungin # #

Azithromycin * *

Ciprofloxacin * *

Clarithromycin # #

Clavulanic acid * *

Clindamycin * *

Dapsone * *

Erythromycin * #

Fluconazole * #

Flucytosine * *

Ganciclovir * *

Ethambutol * *

Itraconazole # X

Isoniazid * *

Mefloquine * *

Metronidazole * *

Moxifloxacin * *

Ofloxacin * *

Oseltamivir * *

Pentamidine * *

Penicillins * *

Primaquine n/a n/a

Pyrimethamine * *

Pyrazinamide * *

Quinine # #

Rifabutin # #

Rifampicin # X

Streptomycin * *

Sulfadoxine/ pyrimethamine * *

B. NuCLEoSIDE REVERSE tRANSCRIPtASE INHIBItoRS (NNRtIS)

APPENDIX C2

Page 52: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

42 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Efavirenz Nevirapine

Tetracyclines * *Trimethoprim/Sulfamethoxazole * *

Voriconazole # #

Antiretrovirals (NRtI) 

Abacavir * *

Didanosine (ddI) * *

Emtricitabine (FTC) * *

Lamivudine (3TC) * *

Stavudine (d4T) * *

Tenofovir * *

Zidovudine (AZT/ZDV) * *

Antiretrovirals (PI) 

Atazanavir # X

Darunavir # *

Fosamprenavir # #

Indinavir # #

Lopinavir # #

Nelfinavir # #

Ritonavir # *

Saquinavir # #

Tipranavir * *

Note:

X - Should not be co-administered

# - Potential interaction (Requires close monitoring, dosing and timing alteration)

* - No clinically significant interaction expected

n/a - No data

APPENDIX C2

Page 53: Protocol Medication Therapy Adherence Clinic: RETROVIRAL

43Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Ata

zana

vir

Dar

unav

irFo

sam

pre

navi

rIn

din

avir

Lop

inav

irN

elfi

navi

rR

ito

navi

rS

aqui

navi

rt

ipra

navi

r

Ant

iinfe

ctiv

es

Acyc

lovi

r*

**

**

**

**

Adef

ovir

**

**

**

**

*

Amik

acin

**

**

**

**

*

Amox

icill

in*

**

**

**

**

Ante

mis

inin

##

##

*#

##

#

Amph

oter

icin

B*

**

**

**

**

Casp

ofun

gin

##

#*

#*

#*

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44 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

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45Protocol Medication Therapy Adherence Clinic: Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

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46 Protocol Medication Therapy Adherence Clinic:

Retroviral Disease (Adult & Paediatric) 2nd Edition 2014

Medication Effect on Methadone

Effect on HIV-Related Medications

Potential Significance/Recommendation

Nucleoside Reverse transcriptase Inhibitors (NRtIs)

Zidovudine (AZT) None May increase AZT AUC 40%

No dose adjustment. Watch for signs/symptoms of AZT-adverse effects (e.g., headache, muscle aches, fatigue, and irritability).

Didanosine (ddI), buffered tablet

Unknown May decrease ddI AUC 57%

No dose adjustment. Monitor CD4 and viral load to ensure the effectiveness of ddI.

Didanosine (ddI), enteric coated capsule (EC)

Unknown No significant change in ddI AUC

-

Stavudine (d4T) Unknown May decrease d4T AUC 23%

No dose adjustment. Monitor CD4 and viral load to ensure the effectiveness of d4T.

Lamivudine (3TC) Unknown Unknown No significant change when given as AZT-3TC (Combivir).

Emtricitabine No clinically significant interaction expected -

Abacavir (ABC) May increase 23% methadone clearance

Decreased abacavir peak concentration 34%

Monitor for signs/symptoms of withdrawal.

Nucleotide Reverse transcriptase Inhibitor (NtRtI)

Tenofovir disoproxil fumarate

Unknown No significant changes

No dose adjustment.

Non Nucleoside Reverse transcriptase Inhibitors (NNRtIs)

Nevirapine May decrease methadone level 51%

Unknown May need to increase methadone dose ~16%.

Efavirenz May decrease methadone level 57%

Unknown May need to increase methadone dose ~22% (15-30mg).

Delavirdine May increase methadone levels (predicted)

Unknown May need to decrease methadone dose.

D. PotENtIAL MEtHADoNE DRuG INtERACtIoNS

APPENDIX C2 APPENDIX C2

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APPENDIX C2

Medication Effect on Methadone

Effect on HIV-Related Medications

Potential Significance/Recommendation

Protease Inhibitors

Indinavir No significant change in methadone AUC

Non-significant change in Indinavir’s AUC;

Increased Indinavir Cmin 50%-100%;

Decreased Indinavir Cmax 16%-36%

Interactions are unlikely to be clinically significant.

Ritonavir May decrease methadone AUC by 36%

Unknown May need to increase methadone dose.Monitor for signs/symptoms of methadone withdrawal.

Saquinavir Unknown Unknown Unknown

Lopinavir/Ritonavir (Kaletra)

Unknown, but contains ritonavir so may decrease methadone AUC 36%

Unknown May need to increase methadone dose.

Darunavir May decrease methadone AUC by 16%;Decreased methadone Cmin 15%;decreased methadone Cmax 24%

Unknown Monitor for signs/symptoms of methadone withdrawal.To titrate methadone dose to effect although it is not routinely recommended.

Nelfinavir May decrease methadone AUC 40%

Unknown Methadone dose usually stays the same.

Entry and Integrase Inhibitor

Raltegravir No clinically significant interaction expected

References:

1. Falkner, B., Kosel, B. 2003. Methadone and HIV medications: Drug interactions. http://www.thebody.com/content/art1822.html?ts=pf

2. Faragon, J.J., Piliero, P.J. 2003. Drug interactions associated with HAART: Drug interactions among HAART and drugs used in treating addiction. http://www.medscape.com/viewarticle/461892_4

3. Pau, A.K., Boyd, S.D. 2010. Recognition and management of significant drug interactions in HIV patients: challenges in using available data to guide therapy. Clin Pharmacol Ther, 2010. http://www.hiv-druginteractions.org/

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Table 1: Known and expected Adverse Drug events associated with NRTIs

Drug Adverse Events

Abacavir (ABC) � Hypersensivitiy syndrome (usually occurs in first 6 weeks of therapy) which can be characterized by fever, rash, progressive nausea, malaise, diarrhea, respiratory symptoms such as sore throat, cough and shortness of breath.

� Nausea, headache � Rare lactic acidosis and hepatitic steatosis

Didanosine (ddI) � Pancreatitis � Peripheral neuropathy � Nausea, diarrhea � Lactic acidosis with hepatic steatosis is a rare but potentially life-

threatening toxicity associated with use of NRTIs, particularly stavudine

Emtricitabine (FTC) � Minimal toxicity � Diarrhea, nausea, headache � Hyperpigmentation/skin discoloration of palms and soles

Lamivudine (3TC) � Minimal toxicity � Headache, dry mouth

Stavudine (d4T) � Peripheral neuropathy � Lactic acidosis � Pancreatitis � Lipodystrophy � Dyslipidaemia

Warning: Concomitant use with ddI appears to have increased risk of fat distribution, peripheral neuropathy, pancreatitis and lactic acidosis.

Tenofovir (TDF) � Flatulence, abdominal discomfort, headache, nausea, diarrhea, vomiting � Asthenia � Acute renal insufficiency, Fanconi syndrome � Decrease bone mineral density (BMD) particularly of the lumbar spine

Zidovudine (AZT) � Bone marrow suppression: � Macrocytic anemia (may be seen as early as 2 to 6 weeks after initiation

of therapy; avoid initiating AZT in those with Hgb<9) � Neutropenia (Usually occurs after 12-24 weeks) � Gastrointestinal intolerance, headache, nausea, � Asthenia � Hyperpigmentation of skin and nails

HAARt ADVERSE EFFECtS CHARtA. Nucleoside Reverse trascriptase Inhibitors (NRtI)

NRTI damages the cellular mitochondria function, which is believed to cause many, if not all, side effects associated. Clinical manifestations of mitochondrial toxicity are lactic acidosis, hepatitic steatosis, pancreatitis, peripheral neuropathy, lipoatrophy (fat loss), skeletal myopathy/cardiomyopathy, and HIV associated neuromuscular weakness.

APPENDIX C3

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B. Non-Nucleoside Reverse trascriptase Inhibitors (NNRtI)

NNRTIs are associated with hypersensitivity reactions, commonly characterized by skin rash, usually begins within 1 – 3 weeks of therapy. Rare cases of Stevens - Johnson Syndrome (SJS) have been reported with the use of all four NNRTIs, the highest incidence seen associated with nevirapine use.

Table 2: Known and expected Adverse Drug events associated with NNRTIs

Drugs Adverse Events

Delaviridine (DLV) � Rash � Elevated liver transaminase levels, hepatitis � Headache, nausea, diarrhea

Efavirenz (EFV) � Low incidence of rash � Central Nervous System (CNS) symptoms � Dizziness, somnolence, insomnia, abnormal dreams, confusion,

abnormal thinking, impaired concentration, amnesia, agitation, hallucinations, and euphoria

� Severity usually decreases within 2 – 4 weeks after initiation of efavirenz � Elevated liver transaminase levels, hepatoxicity (rare) � Dyslipidemia

Etravirne (ETV) � Elevated liver transaminase levels � Rash � Nausea

Nevirapine (NVP) � 33% incidence of rash, 5% of persons with rash will develop SJS. Usually develops within first 6 weeks of therapy

� Hepatitis f Women who start NVP therapy with CD4 cell counts greater than

250 (and men with CD4 counts>400) have a 12 times greater risk of hepatitis.

� Elevated liver transaminase levels. Hepatotoxicity is more common at higher CD4 cell counts, in women and in patients with hepatitis B or C.

� Dyslipidemia

APPENDIX C3

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C. Protease Inhibitors (PI)

All PIs are associated with lipodystrophy syndrome.

Lipodystrophy is:

� An abnormal fat distribution refers to fat wasting (lipoatrophy) and fat accumulation (lipohypertrophy). Generally, PIs raise the problem of fat accumulation at the abdomen, neck, breasts.

� Metabolic disturbances such as raised triglycerides or cholesterol, impaired glucose tolerance/diabetes.

Table 3: Known and expected Adverse Drug events associated with PIs

Drug Adverse Events

Atazanavir (ATV) � Indirect hyperbilirubinemia � Prologed PR interval – 1st degree symptomatic AV block in some

patients � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia � Nephrolithiasis

Darunavir (DRV) � Skin rash (7%) � Diarrhea, nausea, headache � Hyperlipidemia � Hyperglycemia � Elevated liver transaminase levels � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

Fosamprenavir (FPV)

� Skin rash (19%) � Diarrhea, nausea, vomiting, headache � Hyperlidemia � Elevated liver transaminase levels � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

Indinavir � Nephrolithiasis � GI intolerance � Indirect Hyperbilirubinemia � Hyperlipidemia � Headache, asthenia, blurred vision, dizziness, rash, metallic taste,

thrombocytopenia, alopecia and hemolytic anemia � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

APPENDIX C3

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Drug Adverse Events

Lopinavir/Ritonavir � GI intolerance, nausea, vomiting, diarrhea (increased in OD than BD dosing)

� Asthenia � Hypertriglyceridemia � Elevated liver transaminase levels � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

Nelfinavir (NFV) � Diarrhea (50%) � Hyperlipidemia � Elevated liver transaminase levels � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

Ritonavir (RTV) � GI intolerance, nausea, vomiting, diarrhea � Paresthesias – circumoral and extremities � Hypertriglyceridemia � Hepatitis � Asthenia � Taste perversion � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

Saquinavir (SQV) � GI intolerance, nausea and diarrhea � Headache � Elevated liver transaminase levels � Hyperlipidemia � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

Tipranavir (TPV) � Hepatotoxicity – clinical hepatitis including hepatic decompensation has been reported

� Skin rash (14% females, 8 – 10% males) � Rare cases of fatal and nonfatal intracranial hemorrhages have been

reported � Hypertriglyceridemia � Hyperglycemia � Fat maldistribution � Possible increased bleeding episodes in patients with hemophilia

APPENDIX C3

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APPENDIX C3

D. Fusion Inhibitors

Table 4: Known and expected Adverse Drug events associated with Fusion Inhibitors

Drug Adverse Events

Enfuvirtide (T20) � Local injection site reaction: mild to moderate pain and discomfort, induration, erythema, nodules and cysts, pruritus, and ecchymosis. May be minimized by good injection technique

� Increased bacterial pneumonia � Hypersensitivity rash

E. Chemokine Coreceptor Antagonis

Table 5: Known and expected Adverse Drug events associated with Chemokine Co-receptor Antagonists

Drug Adverse Events

Maraviroc (MVC) � Abdominal pain, dizziness, diarrhea, pyrexia, nausea � Musculoskeletal symptoms, � Upper respiratory infections, cough � Hepatitis, elevated liver transaminase levels � Orthostatic hypotension

F. Intergrase Inhibitors

Table 6: Known and expected Adverse Drug events associated with Integrase Inhibitors

Drug Adverse Events

Raltegravir (RAL) � Nausea, diarrhea, flatulence � Headache � Dizziness, abnormal dreams � Pyrexia � Elevated amylase and liver transaminase levels � Pruritis, rash � Fatigue, muscle pain

References:

1. Adverse Effects of Antiretroviral Agents. Page 28. Guidelines for the Use of Antiretroviral Agents in HIV-1-infected Adults and Adolescents. January 29, 2008.

2. Adverse Effects of Antiretroviral Drugs. Ian R. McNicholl, PharmD. AETC National Resourse Center and UCSF Center for HIV Information. July 2009.

3. http://www.hivmanagement.org/arvtable.htm

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