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mGluR5 Inhibitor

Mavoglurant for Alcoholism

Phase < 1
Recruiting
Led By Godfrey D Pearlson, MD
Research Sponsored by Yale University
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
No major medical condition (e.g., cancer)
Ages 18-45 years
Must not have
A diagnosis of any psychotic disorder, or current mood or anxiety disorders under DSM-V, using the SCID-V-RV psychiatric interview
Traumatic brain injury with loss of consciousness > 30 minutes or concussion in last 30 days
Timeline
Screening 3 weeks
Treatment Varies
Follow Up mavoglurant and placebo administration are 1 week apart

Summary

This trial is testing if Mavoglurant could help treat alcoholism by clarifying the neurobiology of alcoholism risk.

Who is the study for?
This trial is for individuals aged 18-45 with an IQ over 70, who can follow study procedures and have no major neurological disorders, medical conditions like cancer, significant head trauma, or metal implants. Participants must test negative for drugs/alcohol and women must not be pregnant nor planning to become so during the trial.
What is being tested?
The study tests Mavoglurant's effects on alcoholism risk by comparing it against a placebo in a controlled environment. Each participant will receive both treatments at different times (200mg dose) without knowing which one they're getting first.
What are the potential side effects?
While specific side effects are not listed here, participants should be aware that any drug can cause reactions ranging from mild discomfort to more serious complications depending on individual health factors.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I do not have any major medical conditions like cancer.
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I am between 18 and 45 years old.
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I have never had a neurological disorder like epilepsy.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have not been diagnosed with a psychotic, mood, or anxiety disorder.
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I had a head injury with unconsciousness over 30 minutes or a recent concussion.
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I cannot follow the study's required procedures.
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I have a serious health condition like cancer or heart failure.
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A close family member has a psychotic disorder.
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I am not currently pregnant.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~mavoglurant and placebo administration are 1 week apart
This trial's timeline: 3 weeks for screening, Varies for treatment, and mavoglurant and placebo administration are 1 week apart for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
BOLD activation to alcohol vs. non-alcohol stimuli during ACR task alcohol versus non-alcohol stimuli
Change in Nucleus accumbens (Nacc)/Ventral striatum (VS) BOLD activation during A1 phase in FHP on study medication vs. placebo
Secondary study objectives
Dynamic Causal Modeling (DCM)-determined relationships between nucleus accumbens (NAcc) and -medial PFC BOLD signal during MSDM task
Regional differences in BOLD signal

Trial Design

4Treatment groups
Experimental Treatment
Group I: FHP; Placebo-MavoglurantExperimental Treatment2 Interventions
Family History Positive (FHP) or alcoholism will be given a single dose of placebo then AFQ056 (200 mg) in two separate experimental study visits separated by 1 week. Drug and Placebo administered 2 hours prior to the MRI and other measures.
Group II: FHP; Mavoglurant-PlaceboExperimental Treatment2 Interventions
Family History Positive (FHP) for alcoholism will be given a single dose of AFQ056 (200 mg) then placebo in two separate experimental study visits separated by 1 week. Drug and Placebo administered 2 hours prior to the MRI and other measures.
Group III: FHN; Placebo-MavoglurantExperimental Treatment2 Interventions
Family History Negative (FHN) for alcoholism will be given a single dose of placebo then AFQ056 (200 mg) in two separate experimental study visits separated by 1 week. Drug and Placebo administered 2 hours prior to the MRI and other measures.
Group IV: FHN; Mavoglurant-PlaceboExperimental Treatment2 Interventions
Family History Negative (FHN) for alcoholism will be given a single dose of AFQ056 (200 mg) then placebo in two separate experimental study visits separated by 1 week. Drug and Placebo administered 2 hours prior to the MRI and other measures.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Mavoglurant (AFQ056)
2018
Completed Early Phase 1
~20
Placebo
1995
Completed Phase 3
~2670

Find a Location

Who is running the clinical trial?

National Institute on Alcohol Abuse and Alcoholism (NIAAA)NIH
835 Previous Clinical Trials
1,082,690 Total Patients Enrolled
Yale UniversityLead Sponsor
1,924 Previous Clinical Trials
3,031,578 Total Patients Enrolled
Godfrey D Pearlson, MDPrincipal InvestigatorYale University
2 Previous Clinical Trials
120 Total Patients Enrolled

Media Library

Mavoglurant (AFQ056) (mGluR5 Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05203965 — Phase < 1
Alcoholism Vulnerability Research Study Groups: FHP; Mavoglurant-Placebo, FHP; Placebo-Mavoglurant, FHN; Mavoglurant-Placebo, FHN; Placebo-Mavoglurant
Alcoholism Vulnerability Clinical Trial 2023: Mavoglurant (AFQ056) Highlights & Side Effects. Trial Name: NCT05203965 — Phase < 1
Mavoglurant (AFQ056) (mGluR5 Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05203965 — Phase < 1
~15 spots leftby Jun 2025