cannabis science & policy summit - day 1 - williams

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Medicalized Marijuana: A Review of State Programs in the USA ISSDP // Cannabis Summit April 17, 2016 Arthur Robin Williams MD MBE Columbia University Division on Substance Abuse Department of Psychiatry New York State Psychiatric Institute

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Page 1: Cannabis Science & Policy Summit - Day 1 - Williams

Medicalized

Marijuana:

A Review of

State Programs

in the USAISSDP // Cannabis Summit

April 17, 2016

Arthur Robin Williams MD MBE

Columbia UniversityDivision on Substance Abuse Department of PsychiatryNew York State Psychiatric Institute

Page 2: Cannabis Science & Policy Summit - Day 1 - Williams

Symbolic Laws 1979-1991 5 states

Legalized marijuana with a “prescription”

Symbolic because federal law prohibits prescribing a schedule I drug

Virginia (1979)

New Hampshire (1981)

Connecticut (1981)

Wisconsin (1988)

Louisiana (1991)

Page 3: Cannabis Science & Policy Summit - Day 1 - Williams

MMJ Laws 1996-Current

23 states and DC (N=24)

California was first in 1996

Range of programs

Initially just protective of possession

Increasingly regulated

2009 as dividing line for medical programs

CBD research programs (15 states)

Page 4: Cannabis Science & Policy Summit - Day 1 - Williams

Recreational (dark), Medical (medium)

+ CBD Research (light green) as of 2015

Page 5: Cannabis Science & Policy Summit - Day 1 - Williams

The Medical Model:

The role of physicians

Comprehensive H&P

Make a diagnosis (in your area of expertise)

Treatment plan with specific objectives

Informed consent: risks and benefits

Longitudinal management

Seek consultation from colleagues

Document the rationale

Page 6: Cannabis Science & Policy Summit - Day 1 - Williams

The Medical Model:

Pharmaceuticals

Physician oversees dose

FDA approved (efficacy and safety)

Current Good Manufacturing Practices① Manufacturing regulations and dispensed via

licensed pharmacy (separate party from MD)

② Medication is clearly labeled, consistent

One month supply, typically not filled early

Route of administration safest available

Page 7: Cannabis Science & Policy Summit - Day 1 - Williams

The Medical Model:

Controlled substances

More restrictive

For meds with increased risk/abuse potential

Certifying MD registered with state (DEA

license)

①Refill limits

②Prescription Drug Monitoring Program (PMP)

③Physician certification

Page 8: Cannabis Science & Policy Summit - Day 1 - Williams

7-point assessment tool① Bona fide doctor patient relationship

② Non-smoked cannabis

③ Licensed manufacturing/dispensing

④ Standardized testing/labeling

⑤ 30-day refill limitations

⑥ Link to PDMP

⑦ Physician training/certification

Page 9: Cannabis Science & Policy Summit - Day 1 - Williams

7-point assessment tool

Page 10: Cannabis Science & Policy Summit - Day 1 - Williams
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Results

Great variationAverage score was 1.96 (SD=2.17)

Page 13: Cannabis Science & Policy Summit - Day 1 - Williams

Results

Great variationAverage score was 1.96 (SD=2.17)

Bona fide relationship in 62.5% (N=15)

Page 14: Cannabis Science & Policy Summit - Day 1 - Williams

Results

Great variationAverage score was 1.96 (SD=2.17)

Bona fide relationship in 62.5% (N=15)

Few with restrictive criteria2 non-smoked marijuana

3 PMPs

3 physician training

Page 15: Cannabis Science & Policy Summit - Day 1 - Williams

Results (N=24)

10 Medicalized programs

Mean score 4.1 (SD=1.4)

14 Non-Medical programs

Mean score 0.43 (SD=0.51)

Page 16: Cannabis Science & Policy Summit - Day 1 - Williams

State characteristics by group

Medicalized

(N=10)

Non-Medical

(N=14)

P Value

Legislative Act (%) 90.0 28.6 .004

Mean Years Since

Passage (SD)

2.7 (0.50) 13 (1.18) <0.0001

Region (N) West (0)

Midwest (2)

Northeast (5)

South (3)

West (10)

Midwest (1)

Northeast (3)

South (0)

.13

2008 Population Densitya

(persons/sq land mile) (SD)

1,454.1 (939.9) 146.45 (70.1) .11

State GDP (M)b (SD) 393,429 (113,390) 296,314 (142,521) .62

Mean Enrollment per

100,000 Residentsc (SD)

58 (31.7) 1,030 (160.3) .002

Page 17: Cannabis Science & Policy Summit - Day 1 - Williams

State characteristics by group:

First wave MMJ programs 1996-2009

Voter initiatives in Western states

Not consistent with medical model

Second wave MMJ programs 2009-current

Legislatures in Northeast/Midwest states

More highly regulated

Page 18: Cannabis Science & Policy Summit - Day 1 - Williams

Medicalized (yellow) and

Non-Medical (green) Programs (N=24)

Page 19: Cannabis Science & Policy Summit - Day 1 - Williams

Association between medicalization

and enrollment rates

Page 20: Cannabis Science & Policy Summit - Day 1 - Williams

Enrollment by group (October, 2014):

Non-medical (N=14)

1,129,759 participants

99.4% of participants nationwide

Medical (N=5)

7,310 participants

1/20th rate of enrollment (58 v. 1,030)

Page 21: Cannabis Science & Policy Summit - Day 1 - Williams

Case Study: New York

121 pages of regulations

Only 20 dispensaries statewide

$200,000 fee for registered organizations

Physicians must complete a 4-hour

course

5 brands with many criteria

95-105% content of indicated THC and CBD

Low THC 1:20 and 50:50 brands

Non-commercial names

Non-smoked products only

Page 22: Cannabis Science & Policy Summit - Day 1 - Williams

Thank you!

Mark Olfson MD MPH

Silvia Martins MD PhD

June Kim MS

Herbert D. Kleber MD