Does Propranolol, a Beta Blocker, Attenuate Stress-Induced Drinking?
3 other identifiers
interventional
20
1 country
1
Brief Summary
For this protocol, the investigators plan to conduct a pilot study evaluating the effect of propranolol on alcohol consumption. Using a parallel design, the investigators plan to randomize 20 non-treatment seeking adults with alcohol use disorders (DSM-5) to propranolol extended release (160mg/day or placebo; n=10 per cell) to evaluate whether propranolol reduces alcohol self-administered in the laboratory. Importantly, the investigators will evaluate whether propranolol counteracts stress-induced effects on alcohol self-administration. Following titration to steady state medication levels over a 2-week period, each subject will complete two laboratory sessions consisting of a well validated method for inducing stress or neutral/relaxing state (order counterbalanced), followed by a 2-hour alcohol self-administration paradigm known to be sensitive to medication effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Sep 2018
Longer than P75 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 3, 2018
CompletedFirst Posted
Study publicly available on registry
July 17, 2018
CompletedStudy Start
First participant enrolled
September 15, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2026
CompletedAugust 8, 2025
August 1, 2025
7.5 years
July 3, 2018
August 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Alcohol consumption
Mean mls of alcohol consumed (maximum of 120 mg/dL) for propranolol and placebo groups during 120 minute alcohol self administration sessions taking place as close to Day 15 and Day 19 as possible of medication dosing.
120 minutes
Study Arms (2)
Propranolol
EXPERIMENTALPropranolol extended release (160mg/day). Administered orally once daily at 10:00PM. Titration schedule Days 1-3 60mg, Days 4-7 80mg, Days 8-11 120mg, and Days 12-14 160mg until steady state.
Placebo
PLACEBO COMPARATORAdministered orally once daily at 10:00PM
Interventions
Eligibility Criteria
You may qualify if:
- Age 21-65
- Able to read and write English
- Meets Diagnostic and Statistical Manual of Mental Disorders (DSM-5) criteria for current (past 6 months) alcohol use disorders
- Able to take oral medications and willing to adhere to medication regimen
You may not qualify if:
- Participants with any significant current medical conditions.
- Women who are pregnant or nursing, or fail to use one of the following methods of birth control unless she or partner is surgically sterile or she is postmenopausal (hormone contraceptives \[oral, implant, injection, patch, or ring\], contraceptive sponge, double barrier \[diaphragm or condom plus spermicide\], or IUD)
- Suicidal, homicidal or evidence of current (past 6-month) mental illness.
- Subjects likely to exhibit clinically significant alcohol withdrawal during the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Yale University School of Medicine
New Haven, Connecticut, 06519, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sherry McKee, PhD
Professor
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2018
First Posted
July 17, 2018
Study Start
September 15, 2018
Primary Completion
February 28, 2026
Study Completion
February 28, 2026
Last Updated
August 8, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share