Study Stopped
The FDA requested Mapreg conduct an alcohol interaction study which was not feasible due to the COVID-19 pandemic.
MAP4343 Treatment for Alcohol Use Disorder
A Double-Blind, Randomized, Controlled Trial of MAP4343 Treatment, a Ligand of the Neurospecific Microtubule Associated Protein-2, for Alcohol Use Disorder
2 other identifiers
interventional
N/A
1 country
1
Brief Summary
This is a Phase 2, single-site, randomized, double-blind, placebo-controlled, proof-of-concept (POC) study involving 6 weeks of MAP4343 in conjunction with 6 weeks of manual-guided counseling, with 2 follow-up visits at 1 week and 1 month post-treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Dec 2021
Shorter than P25 for phase_2
1 active site
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
November 6, 2019
CompletedFirst Posted
Study publicly available on registry
November 8, 2019
CompletedStudy Start
First participant enrolled
December 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedMarch 11, 2022
February 1, 2022
1 year
November 6, 2019
February 23, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Timeline Follow-Back (TLFB) Interview
The Timeline Follow-Back Interview provides quantity and frequency estimates of alcohol consumption for the 90-day period prior to and throughout the study.
90-day period prior to and throughout the study
Visual Analogue Scale of Craving (VAS; adapted from ACQ)
The Visual Analogue Scale of Craving has 4 questions to assess domains of alcohol craving: the intention to drink, loss of control, relief craving, and urge intensity with a 0-20 point visual analogue scale for each item, with 0 indicating no craving and 20 indicating severe craving.
At subject's Week 2 human laboratory session
Secondary Outcomes (4)
Alcohol Craving Questionnaire-Short Form (ACQ-SF)
Subjects will followed for up to 10 weeks
Beck Depression Inventory (BDI-II)
Subjects will be followed for up to 10 weeks
Pittsburgh Sleep Quality Index (PSQI)
Subjects will be followed for up to 10 weeks
State-Trait Anxiety Inventory (STAI)
Subjects will be followed for up to 10 weeks
Study Arms (2)
MAP4343
ACTIVE COMPARATORSubjects will receive daily oral doses of MAP4343 for 6 weeks in conjunction with 6 weeks of manual-guided counseling
Placebo
PLACEBO COMPARATORSubjects will receive matched placebo for 6 weeks in conjunction with 6 weeks of manual-guided counseling
Interventions
Subjects will receive daily oral doses of MAP4343 for 6 weeks in conjunction with 6 weeks of manual-guided counseling
Subjects receive matched placebo for 6 weeks in conjunction with 6 weeks of manual-guided counseling
Subjects receive manually-guided counseling 1 time per week for a 6 week duration
Eligibility Criteria
You may qualify if:
- Male or female volunteers, 18-65 years of age
- Meets Diagnostic and Statistical Manual (DSM)-5 criteria for current Alcohol Use Disorder (AUD) of moderate or greater severity, defined by DSM-5 as ≥ 4 symptoms
- In the month prior to screening, reports drinking ≥ 21 standard drinks per week if male, ≥ 14 if female, with at least one heavy drinking day (males: ≥ 5 drinks, females: ≥ 4 drinks) per week
- Seeking research-based outpatient treatment for AUD and willing to comply with the protocol, take daily oral medication for 6 weeks and complete 10 study visits
- Abstinent a minimum of 3 days (but not more than 30 days) prior to randomization
- Negative Blood Alcohol Concentration (BAC) and a Clinical Institute Withdrawal Assessment (CIWA) score of ≤ 9 at randomization
- In acceptable health in the judgment of the study physician, on the basis of interview, medical history, physical exam, electrocardiogram (ECG), urine test, and routine lab tests
- Females with childbearing potential must have a negative pregnancy test on both the screening and randomization visits and agree to use non-hormonal effective birth control for the study duration and 1 month post treatment.
- Subjects must be able to complete and understand questionnaires and study procedures in English and sign an informed consent
You may not qualify if:
- Significant medical disorders or clinically significant findings on ECG, urine or blood tests that increase potential risk or interfere with study participation as determined by the Study Physician
- Liver function tests more than 3 times the upper limit of normal
- Meets DSM-5 criteria for a major Axis I disorder including mood or anxiety disorders or substance use disorders other than alcohol or nicotine use disorders or mild cannabis use disorder
- Urine drug test positive at screening for abused drugs other than cannabis. Subjects using cannabis will be excluded if they meet criteria for cannabis use disorder ≥ moderate level of severity
- Treatment within the month prior to screening with an investigational drug or vaccine, or drugs that may influence study outcomes, e.g., disulfiram, naltrexone, acamprosate
- Chronic use or need for psychotropic drugs. Note: some drugs with psychotropic properties (e.g., anti-hypertensive drugs) or antidepressant medication taken at a stable dose for ≥ 3 months and no longer meeting criteria for depressive or anxiety disorders are allowed if their use is judged by both the investigator and study physician not to pose a safety risk or impact the results of the study
- No fixed domicile and/or no availability by home or mobile telephone
- Treatment mandated by a legal authority
- Failure to comply with study procedures
- Subjects who require medical detoxification (Note: Subjects may proceed with study evaluation after completion of detoxification)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Scripps Research Institutelead
- National Institute on Alcohol Abuse and Alcoholism (NIAAA)collaborator
- Mapregcollaborator
Study Sites (1)
The Scripps Research Institute Pearson Center for Alcoholism and Addiction Research
La Jolla, California, 92037, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Barbara J. Mason, Ph.D.
The Scripps Research Institute
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Quadruple
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 6, 2019
First Posted
November 8, 2019
Study Start
December 1, 2021
Primary Completion
December 1, 2022
Study Completion
December 1, 2022
Last Updated
March 11, 2022
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share