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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03341715
Other study ID # HHC-2017-0172
Secondary ID
Status Completed
Phase Early Phase 1
First received
Last updated
Start date June 1, 2018
Est. completion date November 13, 2019

Study information

Verified date January 2022
Source Yale University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this pilot study is to evaluate the role of Mavoglurant in clarifying the neurobiology of alcoholism risk. This is a 1-site, randomized, within subjects, counterbalanced double-blind study of a single dose (200mg) of Mavoglurant and placebo.


Description:

This project explores the effects of 1 dose of AZQ056, an experimental non-competitive antagonist to metabotropic glutamate receptor-5 (mGlur5) developed by Novartis, in a double-blind, randomized, counterbalanced manner on alcoholism risk-relevant tasks. Drug/placebo will be administered on 2 separate visits separated by 1 week. More specifically, this project examines 4 functional MRI tasks related to different aspects of reward and/or impulsivity-related behavior in different contexts, compares the underlying neural circuitry across tasks, and uses a pharmacologic probe of the glutamatergic system to examine N-methyl-D-Aspartate and Dopamine (NMDA/DA) interactions. The combined measures provide the opportunity to advance our understanding of specific aspects of brain function related to familial alcoholism vulnerability in an already well characterized population as some members evolve into alcohol abuse. In addition, as well as conventional within-task analyses, functional network connectivity and allied approaches will be used to examine brain networks across the above tasks.


Recruitment information / eligibility

Status Completed
Enrollment 18
Est. completion date November 13, 2019
Est. primary completion date November 13, 2019
Accepts healthy volunteers Accepts Healthy Volunteers
Gender All
Age group 18 Years to 35 Years
Eligibility Inclusion Criteria: - Subjects will be first screened toxicologically for drugs of abuse (and for women of childbearing age, pregnancy) by urine testing, any positive test results in exclusion. - Participants will be able to understand the procedures as judged by their ability to clearly repeat back to the PI or his designee correctly, the purpose and content of the planned research, and willingly agree to participate. Exclusion Criteria: 1. a diagnosis of DSM-IV psychiatric disorder 2. report of psychotic disorder in a 1ยบ relative, auditory or visual impairment that interferes with test-taking 3. prenatal exposure to alcohol plus currently meeting criteria for features of fetal alcohol syndrome 4. not speaking English fluently or being a non-native English speaker, or being educated in a primary language other than English > grade 1 5. mental retardation (Full Scale IQ<70) 6. traumatic brain injury with loss of consciousness > 30 minutes or concussion in last 30 days 7. presence or history of any medical/neurologic illness that may affect brain physiology (e.g., epilepsy, Multiple Sclerosis), including focal brain lesion seen on structural MRI (all structural scans are read by a licensed radiologist) 8. current pregnancy (all females will be tested with urine screens on the day of MRI); 9. All participants will receive a urine screen for the presence of marijuana, cocaine, opiates and a breath screen to detect the presence of alcohol 10. Inability to comprehend the consent form appropriately 11. Other specific fMRI exclusions include metal devices, clips or fragments in body (orbital x-ray performed if needed). - Individuals will be excluded who have taken, within the prior 14 days, the following strong inhibitors or inducers of CYP1A, CYP2C, and CYP3A and CYP3A4: iprofloxacin, enoxacin, fluvoxamine; gemfibrozil; fluconazole, fluvoxamine, ticlopidine; boceprevir, clarithromycin, conivaptan, grapefruit juice, indinavir, itraconazole, ketoconazole, lopinavir/ritonavir, mibefradil, nefazodone, nelfinavir, posaconazole, ritonavir, saquinavir, telaprevir, telithromycin, voriconazole; bupropion, fluoxetine, paroxetine, quinidine; avasimibe, carbamazepine, phenytoin, rifampin, and St. John's wort. - Individuals will also be excluded who have taken, within 14 days, the following moderate inhibitors and inducers of CYP3A: Amprenavir, aprepitant, atazanavir, ciprofloxacin, crizotinib, darunavir/ritonavir, diltiazem, erythromycin, fluconazole, fosamprenavir, imatinib, and verapamil; and bosentan, efavirenz, etravirine, modafinil, and nafcillin.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Mavoglurant (AFQ056)
2-100mg tablets of Mavoglurant will be administered on the morning of 1 of the 2 experimental days by an RN or the physician investigator.
Other:
Placebo
Two matching tablets of placebo will be administered on the morning of 1 of the 2 experimental days by an RN or the physician investigator.

Locations

Country Name City State
United States Hartford Hospital Hartford Connecticut

Sponsors (1)

Lead Sponsor Collaborator
Yale University

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary MRI Monetary Incentive Delay (MID) task BOLD activation during A1 phase of MID 2 Hours post medication administration
Secondary MRI Alcohol Cue Reactivity (ACR) task BOLD signal activation in the fusiform area and hippocampus for the alcohol cue reactivity (ACR) task. FHP individuals will show increased BOLD signal activation in the fusiform area and hippocampus to repeated alcohol images. 2 Hours post medication administration
See also
  Status Clinical Trial Phase
Recruiting NCT05203965 - Functional Neuroimaging of Alcoholism Vulnerability: Probing Glutamate and Reward, Using the mGluR5 Inhibitor Mavoglurant Early Phase 1