Gabapentin for Restoring GABA/Glutamate Homeostasis in Co-occurring Bipolar and Cannabis Use Disorders
Part of paid clinical trials in Charleston, South Carolina.
- Sponsor
- Medical University of South Carolina
- Study ID
- NCT05064319
- Phase
- PHASE2
- Status
- Recruiting
Conditions
- Bipolar Disorder
- Bipolar I Disorder
- Bipolar II Disorder
- Cannabis Use
- Cannabis Use Disorder, Mild
- Cannabis Use Disorder, Moderate
- Cannabis Use Disorder, Severe
- Schizoaffective Disorder, Bipolar Type
Eligibility Criteria
- Sex
- ALL
- Age
- 18 Years - 65 Years
- Healthy Volunteers
- Not accepted
Interventions
- Gabapentin — DRUGAfter group assignment but before taking any study medication, and again 17 days later, participants will have a Magnetic Resonance Imaging (MRI) exam after completing various assessments (clinical interview, questionnaires, etc.). Group A will receive gabapentin 2-3 times a day for a total of 17 days.
- Placebo — DRUGAfter group assignment but before taking any study medication, and again 17 days later, participants will have a Magnetic Resonance Imaging (MRI) exam after completing various assessments (clinical interview, questionnaires, etc.). Group A will receive placebo 2-3 times a day for a total of 17 days.
Study Details
This research study evaluates the effects of an FDA-approved medication Gabapentin in individuals with Bipolar Disorder who smoke marijuana. Participants in the study will will be assigned to take either Gabapentin or a matched placebo. Study medication will be taken for 17 days. There will be 5 study visits, with 2 MRI brain imaging scans completed. Questionnaires and clinical interview measures will be completed at study visits along with consistent assessment of potential side effects from study medication.
Key Dates
- Start date
- Feb 24, 2022
- Status verified
- Jul 2025
- Primary completion
- Jun 30, 2026
- Completion
- Jun 30, 2026
Study Design
- Enrollment
- 68 participants (estimated)
- Allocation
- RANDOMIZED
- Intervention model
- PARALLEL
- Primary purpose
- TREATMENT
Arms
- Experimental: Group A - Gabapentin
- Placebo Comparator: Group B - Placebo
Primary Outcome Measure
Change in prefrontal GABA concentrations through Proton Magnetic Resonance Spectroscopy [ Time Frame: Baseline to end of treatment, approximately 17 days ]
Central Contacts
- Sara Hix843-792-7500
Locations (1)
| Facility | City | State | ZIP | Site coordinators |
|---|---|---|---|---|
| Medical University Of South Carolina | Charleston | South Carolina | 29425 | James J Prisciandaro, PhD (PRINCIPAL_INVESTIGATOR) |
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