Prazosin for Alcohol Use Disorder

• Status: Recruiting
• Trial end date: 2027-06-30
• Target enrollment: 0
• Participant gender: All

Summary

This is a Phase 2 single site randomized clinical trial (RCT) to be supported by a new NIH-NIAAA grant, R01-AA029113-01, to assess the efficacy of Prazosin (16mg/day) versus Placebo over a 12 week treatment period, followed by a 1- and 3- month assessments post-treatment for individuals with Alcohol Use Disorder (AUD) and history of past or current evidence of alcohol withdrawal symptoms. If medical detoxification is required for any patient, patients would be enrolled after medical detoxification. for those not requiring detoxification, they will be enrolled directly without any requirement of alcohol abstinence. All patients will be provided behavioral counseling weekly with a trained counselor to support recovery during the trial. Primary outcomes will be percent of subjects no heavy drinking days (PSNHDD) and %of any drinking and heavy drinking days as well as secondary outcomes of craving, mood, anxiety and sleep problems.

• Phase: Phase 1/Phase 2
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Yale University
• Treatments: Prazosin

Criteria

Inclusion Criteria:

• Alcohol Withdrawal (AW) scores of 3 or more on the CIWA-Ar at treatment entry and regular weekly use of alcohol at least 3X weekly or more at treatment entry;

• Must meet current DSM-5 criteria for moderate to severe Alcohol Use Disorder (AUD) using SCID-I for DSM-5;

• No health conditions that would impact trial participation as verified by screening and physical examination;

• Able to read English and complete study evaluations

• Able to provide informed written and verbal consent.

Exclusion Criteria:

• Meet current criteria for moderate to severe substance use disorders from use of any another psychoactive substance, excluding nicotine;

• Current use of opioids or past history of opioid use disorder;

• Regular use of anticonvulsants, sedatives/hypnotics, oral prescription analgesics (other than noon-steroidal antiinflammatory drugs), other antihypertensives, anti-arrythmics, antiretroviral medications, tricyclic antidepressants, acamprosate, naltrexone, antabuse, topiramate, gabapentin, baclofen, varenicline;

• Psychotic or otherwise severely psychiatrically disabled (i.e., suicidal, homicidal, current mania);

• Significant underlying medical conditions such as cerebral, renal, thyroid or cardiac pathology which in the opinion of study physician would preclude patient from fully cooperating or be of potential harm during the course of the study;

• Any psychotic disorder or current Axis I psychiatric disorders requiring specific attention, including need for psychiatric medications;

• Hypotensive individuals with sitting blood pressure below 100/50 mmHG;

• Women who are pregnant, nursing or refuse to use a reliable form of birth control (as assessed by pregnancy tests during initial medical evaluation, and assessed every two weeks during the course of the study).