Does Guanfacine Attenuate Stress-Induced Drinking?
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
Connecticut
-
New Haven, Connecticut, United States, 06519
- Yale Center for Clinical Investigations, Yale University
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Age 21-65
- Able to read and write English
- Meets Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria for current (past 6 months) alcohol abuse or alcohol dependence
Exclusion Criteria:
- Participants with any significant current medical conditions, seizures, delirium or hallucinations, or other unstable medical conditions including HIV
- Current DSM-IV abuse or dependence on substances, other than alcohol abuse, alcohol dependence, or nicotine dependence
- Women who are pregnant or nursing
- Suicidal, homicidal or evidence of current (past 6-month) mental illness
- Meet DSM-IV criteria for current (past-6 month) attention deficit hyperactivity disorder (ADHD)
- Specific exclusions for administration of guanfacine not already specified include: EKG evidence at baseline screening of any clinically significant conduction abnormalities or arrhythmias; known intolerance for guanfacine or any alpha blocker; history of fainting, syncopal attacks, heart failure or myocardial infarction, or impaired liver as indicated by aspartate aminotransferase (AST), alanine aminotransferase (ALT) > 3x normal or renal function (estimated creatinine clearance <60 cc/min); treatment with any antihypertensive drug or any alpha-adrenergic blocker; use of any central nervous system (CNS) depressant (e.g., phenothiazines, barbiturates, benzodiazepines)
- Subjects likely to exhibit clinically significant alcohol withdrawal during the study.
- Individuals who are seeking treatment for drinking
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: TRIPLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo
|
|
|
Experimental: Guanfacine 3mg/day
|
3 mg/day Guanfacine with 3-week lead-in period.
Maintained at steady state throughout lab sessions.
After lab sessions, given taper supply of medication.
Follow up 2 weeks after completion of taper.
Other Names:
|
|
Experimental: Guanfacine 1.5mg/day
|
1.5 mg/day Guanfacine with 3-week lead-in period.
Maintained at steady state throughout lab sessions.
After lab sessions, given taper supply of medication.
Follow up 2 weeks after completion of taper.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
mL Per 15 Minutes
Time Frame: 2 hour self administration period during lab sessions held on days 22 and 25
|
mL per 15 minutes during 2-hour ad-lib drinking period
|
2 hour self administration period during lab sessions held on days 22 and 25
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 1308012557
- R01AA022285 (U.S. NIH Grant/Contract)
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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