NCT03252756

Brief Summary

The goal of the proposed project is to begin rigorous study of the clinically relevant effects of non-psychoactive phytocannabinoid cannabidiol (CBD) in patients with severe alcohol use disorder (AUD). This double-blind, randomized proof-of-concept study (n = 40) is designed to assess feasibility and contrast effects of extended (8 weeks) treatment with CBD to those of placebo in AUD patients. Participants with AUD will be randomized to receive either placebo or 600mg CBD/day (PO) for 4 weeks, immediately followed by 1200mg CBD/day (PO) for an additional 4 weeks (8 total weeks). These doses were chosen to reproduce serum CBD levels reported to reduce alcohol-seeking behavior in animal studies. Measures will include circulating levels of CBD, safety measures (THC serum levels, adverse events, cognitive and motoric function), and physiological and psychological domains relevant to AUD (including self-reported craving, depression, and anxiety, and responses to personalized scripts designed to elicit stress- and cue-induced craving and anxiety). Assessments will be conducted following 1 day, 1 week, and 4 weeks of treatment with each dose of CBD vs. placebo, and 1 and 4 weeks after the cessation of treatment. Drinking outcomes across 8 weeks of treatment and 4 weeks of follow-up will also be assessed as an exploratory outcome.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
27

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Sep 2019

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 14, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

August 17, 2017

Completed
2 years until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 16, 2022

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

May 3, 2023

Completed
Last Updated

May 3, 2023

Status Verified

April 1, 2023

Enrollment Period

2.5 years

First QC Date

August 14, 2017

Results QC Date

March 16, 2023

Last Update Submit

April 10, 2023

Conditions

Keywords

CannabidiolAlcohol Use Disorder

Outcome Measures

Primary Outcomes (13)

  • Trough CBD Plasma Levels

    CBD "trough" plasma levels measured before dosing with CBD.

    Baseline

  • Trough CBD Plasma Levels

    CBD "trough" plasma levels measured before dosing with CBD.

    Week 1

  • Trough CBD Plasma Levels

    CBD "trough" plasma levels measured before dosing with CBD.

    Week 4

  • Trough CBD Plasma Levels

    CBD "trough" plasma levels measured before dosing with CBD.

    Week 5

  • Trough CBD Plasma Levels

    CBD "trough" plasma levels measured before dosing with CBD.

    Week 8

  • Trough CBD Plasma Levels

    CBD "trough" plasma levels measured before dosing with CBD.

    Week 9

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Baseline

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Day 1

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Week 1

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Week 4

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Week 4 + 1 Day

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Week 5

  • Peak CBD Plasma Levels

    CBD "peak" plasma levels measured 45 minutes after dosing with CBD.

    Week 8

Secondary Outcomes (38)

  • Percentage of Heavy Drinking Days

    Baseline

  • Percent of Heavy Drinking Days

    Week 1

  • Percent of Heavy Drinking Days

    Week 2

  • Percent of Heavy Drinking Days

    Week 3

  • Percent of Heavy Drinking Days

    Week 4

  • +33 more secondary outcomes

Study Arms (2)

Placebo for 4 weeks, followed by phytocannabinoid cannabidiol (CBD) for 4 weeks

EXPERIMENTAL

600mg/day Saline taken by mouth (PO) for 4 weeks, immediately followed by 1200mg saline/ day (PO) for an additional 4 weeks (8 total weeks).

Other: Placebo

CBD for 8 weeks

EXPERIMENTAL

600mg CBD/day (PO) for 4 weeks, immediately followed by 1200mg CBD/day (PO) for an additional 4 weeks (8 total weeks).

Drug: Phytocannabinoid cannabidiol (CBD)

Interventions

PlaceboOTHER

Saline taken by mouth (PO)

Placebo for 4 weeks, followed by phytocannabinoid cannabidiol (CBD) for 4 weeks

CBD taken by mouth (PO)

CBD for 8 weeks

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females age 18-65
  • DSM-5 diagnosis of moderate or severe AUD
  • Able to provide voluntary informed consent
  • At least 8 heavy drinking days (4 or more drinks for a woman, 5 or more drinks for a man) in the 30 days prior to screen
  • If of childbearing potential (male or female), are willing to use approved form of contraception from screening for duration of the trial
  • Able to provide at least two locators
  • Endorse desire to cut down or stop drinking
  • Agrees to abstain from all other cannabinoid use for duration of the study

You may not qualify if:

  • Current alcohol withdrawal (CIWA-Ar score \>7)
  • DSM-5 diagnosis of schizophrenia, schizoaffective disorder, bipolar disorder
  • High risk of adverse emotional or behavioral reaction based on investigator's clinical evaluation (e.g., evidence of serious personality disorder, antisocial behavior, serious current stressors, lack of meaningful social support)
  • Current significant suicidality (assessed using the C-SSRS), any suicidal behavior in the past 12 months, or any history of serious suicide attempts requiring hospitalization, or current significant homicidality
  • History of severe Traumatic Brain Injury (LOC \> 24 hours)
  • DSM-5 diagnosis of current mild cannabis use disorder and/or moderate or severe substance use disorder for a substance other than alcohol or nicotine
  • Significant laboratory abnormalities, including significantly impaired liver function, serious abnormalities of complete blood count or metabolic panel
  • Active legal problems likely to result in incarceration within 12 weeks of treatment initiation
  • Pregnancy or lactation
  • Allergy to any ingredient of the study compound.
  • Current treatment for AUD, with exception of AA/12-step treatment
  • No inpatient psychiatric treatment in the last 12 months, with the exception of detox and extended Emergency Department stays
  • A positive urine drug screen for THC, cocaine and/or opioids at screen

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

New York University School of Medicine

New York, New York, 10016, United States

Location

MeSH Terms

Conditions

Alcoholism

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Results Point of Contact

Title
Michael Bogenschutz, PhD
Organization
NYU Langone Health

Study Officials

  • Michael Bogenschutz, PhD

    NYU Langone Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double-blind, randomized proof-of-concept study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 14, 2017

First Posted

August 17, 2017

Study Start

September 1, 2019

Primary Completion

March 16, 2022

Study Completion

March 16, 2022

Last Updated

May 3, 2023

Results First Posted

May 3, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 3 months and ending 5 years following article publication.
Access Criteria
Researchers who provide a methodologically sound proposal with have access to the data. To gain access, data requestors will need to sign a data access agreement.

Locations