regulatory compliance, quality control and the manufacture of … · 2019. 4. 27. · • 1937 :...
TRANSCRIPT
Regulatory Compliance, Quality Control and
the Manufacture of Radiolabelled
Compounds
Anthony T. Rees
Quality Control Lead, Chemistry Manufacturing
Quotient Bioresearch
Bioanalytical Sciences
Chemistry &
Metabolism
Clinical
Services
Quotient Bioresearch
The Facility
Preferred Site
• Trident Park, Ocean Way, Cardiff
• Assessment against criteria:
�Existing 80 metre stack
�Limited proximity to residential property and
farmland to limit local dose (Industrial area
acknowledged by planners to meet criteria)
�Proximity to existing Amersham site to maintain
key skills/employees - Five miles from existing
facility
Trident Park was the environmentally preferred site of
all those studied by Quotient
Building Transformation
August 2009
June 2010
June 2010
Business Regulation
Health and Safety, Radioactivity and Waste
Key License Approvals Required
• Euratom Treaty Article 37 Approval from EU (impact of waste disposal on other member states)
• Guidance from Nuclear Installations Inspectorate on Nuclear Site License requirement
• Environmental Permitting Regulations 2010, Environment Agency (EA)
• Radiation (Emergency Preparedness and Public Information) Regulations, REPPIR Assessment, HSE
• Planning approvals
• Welsh Water trade effluent agreement
• Environmental Permitting Regulations 2010, Environment Agency (EA)
– Key authority in terms of holdings and disposals
– Waste strategy critical
• REPPIR Assessment, Health & Safety Executive (HSE)
– HSE insisted that total building loss due to fire must be modeled in assessing off-site emergency risk
– Most significant impact on design
• Planning approvals
– limited due to site and existing building
– Dialogue with local stakeholders important
• Trade effluent agreement – Welsh Water
– Innovative water treatment important
Key License Approvals Required
Key Design Criteria
• REPPIR
– Limit inventory of material in main building
– Develop storage solution with minimal risk of fire
(ignition and control)
– Look at non-Fire risks – Flood and Vehicle impact
(also Article 37 questions)
– Current design has an off-site dose of 3 mSv in case of
total building loss against 5 mSv limit threshold for an
off-site emergency plan
License Holdings
• Carbon-14 24 TBq (648 Ci)
• Tritium 160 TBq (4324 Ci)
of which10 TBq of carbon-14 and 133 TBq of tritium are
allowed in the main building at any one time.
The Facility
Men and Machines
� What?
- Synthesis of a product with a
radioactive isotope in a single
stable position
- Isotopes typically used 14C or 3H
� Why?
- Radiochemical acts as a tracer
- Tracers behave the same as the
non labelled product, can follow
where things go and what they
become.
- Key to registration of new drugs,
agrochemicals and large scale
industrial chemicals
Radiochemistry – What & Why?
Inside The Old Glassworks
• 7 Chemistry laboratories
– Wide range of organic chemistry equipment
– Preparative and analytical HPLC systems
– GC systems
Large 14C Lab
Laboratories
Inside The Old Glassworks – Quality Control
3 Analytical laboratories
– 8 analytical HPLC Systems
– 2 GC systems
– 1 NMR System
– 3 Mass Spectrometers
– 1 Differential Scanning Calorimeter
– 1 Thermogravimetric analyser
Science Based Workforce
• 98 People work on The Old Glassworks site
• 82 have a Science background
• 77 of these have a Chemistry background
• 57 work in the laboratories on a daily basis
– 16 have technical qualification below first degree
– 41 have first degrees
– Of that 41, 15 have a PhD
Legislation of Manufacture
GMP, GLP and ISO9002
Legislation of Manufacture
Regulations born out disasters:
• 1902 : Diptheria vaccine – 130 child deaths
• 1906 : US Pure Food and Drug Act (FDA)
• 1937 : Sulphanilimide Elixir – 100 deaths from renal
failure
• 1941 : Sulfathiazole tablets – 300 deaths
• 1945 : Premature detonation of bombs in factories
• 1960 : Thalidomide – 12 000 cases of physical
abnormality world wide
• 1996 : Haiti – contaminated paediatric paracetamol
syrup – 87 child deaths
Legislation of Manufacture
From these disasters the Good Practices emerged
• Good Laboratory Practice
– Official in the US in 1979
– Adopted in ROW inc. UK in 1981 under OECD Guidelines
• Good Manufacturing Practice
– Official in the US in 1978
– Adopted in UK with publication of the first Orange Guide in 1971
• Good Clinical Practice
– ICH E6 1996 adopted worldwide
– EU Directive 2005/28 EC in 2005
• ISO9000
– 1920’s Bell telephone company
– Post 1945 Military standards Mil-Q-9858a, Def. Stan. 05-21, AQAP-1.
– 1979 BS5750
– 1987 ISO9000 was born out of BS5750
• The objective of GMP is to ensure that products are consistently
produced to particular quality standards to their intended use and
as required by the marketing authorisation or product
specification.
• Good Laboratory Practice (GLP) embodies a set of principles that
provides a framework within which studies are planned,
performed, monitored, recorded, reported and archived. These
studies are undertaken to generate data by which the hazards and
risks to users, consumers and third parties, including the
environment, can be assessed for pharmaceuticals,
agrochemicals, veterinary medicines, industrial chemicals,
cosmetics, food and feed additives and biocides.
• ISO 9001 is a set of internationally agreed standards that provide
guidelines for a Quality Management System.
GMP, GLP and ISO9001:2008
Regulatory Documentation
Documentation Hierarchy
Quality Management Systems
Quality Control Regulated
StandardQuality Assurance
Quality Management Systems
QUALITY CONTROL
Equipment
Facilities
Utilities
Test Methods
Specifications (in
process and finished
product)
Process Control
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Quality Control
Then of course there is the analysis!
High Performance Liquid Chromatography of
[3H]Compound 1
Proton NMR Spectrum of Compound 1 Reference
Material
T-NMR Spectrum of [3H]Compound
1
Size and design of the building determined by original concrete building shell
Main Building
Comparison of the Proton and Triton NMR Spectrum
for Compound 1
Triton
Proton
Electrospray Ionisation of Compound 1 Reference
Material
Electrospray Ionisation of [3H]Compound 1
Concluding Remarks
• Operating and complying to GMP, GLP and ISO9000 are
the visible tip of regulatory compliance.
• Regulation and law are a moving feast – auditing and
continual improvement are the only way to ensure
regulated, compliant best practice.
• Can only be achieved by people who have committed
themselves to years of study and practise as professional
chemists.
• 20% of the slides in this presentation are of practical
work!
• Thank you for listening and your time .
Acknowledgements
Dr Grant Johnston – Director of Chemistry, QBR
Dr Mark A. Waring – Site Director, The Old Glassworks
Alun Griffiths – EHS Director, The Old Glassworks
Marilyn Emery QP, of Marilyn Emery Consulting
Rhodri Llewellyn, Photographer and chemist
Any Questions?