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Prazosin for Alcohol Use Disorder with Withdrawal Symptoms

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Yale University

Status and phase

Enrolling
Phase 2

Conditions

Alcohol Withdrawal

Treatments

Drug: Prazosin
Behavioral: 12-Step Facilitation with Relapse Prevention and Contingency Management

Study type

Interventional

Funder types

Other
NIH

Identifiers

NCT04793685
R01AA029113-01 (U.S. NIH Grant/Contract)
2000029805

Details and patient eligibility

About

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.

Full description

In this Phase 2 single site RCT, individuals with moderate to severe alcohol use disorder (AUD) and presenc eof alcohol withdrawal symptoms (greater than 3 symptoms or more) will be enrolled in a 12 week trial with a 1- and 3- month follow up assessment. Subjects will be randomized to 16 mh /day Prazosin (PR) or Placebo (PBO) with a 2 week titration period and week 12 taper. All subjects will be assessed 2X weekly and also provided weekly behavioral counseling to support recovery.

Enrollment

150 estimated patients

Sex

All

Ages

18 to 70 years old

Volunteers

No Healthy Volunteers

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).

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

150 participants in 2 patient groups, including a placebo group

Active Drug
Experimental group
Description:
Prazosin (16mg/day) versus Placebo comparator, administered in t.i.d schedule, in capsules, over a 12 week period, with 2 weeks titration in weeks 1-2 and a 5-day taper in week 12.
Treatment:
Behavioral: 12-Step Facilitation with Relapse Prevention and Contingency Management
Drug: Prazosin
Placebo Drug
Placebo Comparator group
Description:
Placebo for 12 weeks.
Treatment:
Behavioral: 12-Step Facilitation with Relapse Prevention and Contingency Management

Trial contacts and locations

1

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Central trial contact

Rachel Hart, MA; RAJITA SINHA, PhD

Data sourced from clinicaltrials.gov

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