The Role of Neuroactive Steroids in Stress, Alcohol Craving and Alcohol Use in Alcohol Use Disorders
2 other identifiers
interventional
91
1 country
2
Brief Summary
To use pregnenolone (PREG; 300; 500mg) daily versus placebo (PLA) as a probe to assess the role of neuroactive steroids in individuals with alcohol use disorder (AUD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2018
Longer than P75 for phase_1
2 active sites
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
Study Start
First participant enrolled
September 27, 2018
CompletedFirst Submitted
Initial submission to the registry
February 1, 2019
CompletedFirst Posted
Study publicly available on registry
March 13, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2023
CompletedResults Posted
Study results publicly available
December 15, 2023
CompletedFebruary 5, 2024
February 1, 2024
4.1 years
February 1, 2019
October 31, 2023
February 1, 2024
Conditions
Outcome Measures
Primary Outcomes (3)
Percent Drinking Days
The mean percent drinking days as assessed by self report on daily smartphone monitoring and corroborated by the Substance Use Calendar over the 8 week period.
up to 8 weeks
Percent Heavy Drinking Days
The mean percent heavy drinking days as assessed by self report on daily smartphone monitoring and corroborated by the Substance Use Calendar over the 8 week period.
up to 8 weeks
Number of Drinks Per Drinking Day
Average number of drinks per drinking day as assessed by self report on daily smartphone monitoring and corroborated by the Substance Use Calendar over the 8 week period.
up to 8 weeks
Secondary Outcomes (4)
Alcohol Craving
8 week outcome period
Number of Participants With Treatment Emergent Adverse Events
up to 8 weeks
Pregnenolone Levels
up to 8 weeks
Weekly Negative Mood and Anxiety
assessed weekly, score at week 8 reported
Study Arms (3)
patients receiving 300mg PREG
ACTIVE COMPARATORPatients randomly assigned to receive 300mg of pregnenolone (PREG) daily.
patients receiving 500mg PREG
ACTIVE COMPARATORPatients randomly assigned to receive 500mg of pregnenolone (PREG) daily.
placebo
PLACEBO COMPARATORPatients randomly assigned to receive a placebo daily.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female individuals, ages 18 to 68.
- Subjects must meet current Diagnostic and Statistical Manual of Mental Disorders 5th edition (DSM-V) criteria for alcohol use disorder; documented positive urine toxicology screen for alcohol at intake or collateral information from family members, significant others, room-mates etc., on recent use.
- Subject has voluntarily given informed consent and signed the informed consent document.
- Able to read English and complete study evaluations.
You may not qualify if:
- Women who are pregnant, or nursing or are of childbearing potential and not practicing an effective means of birth control.
- Meet current criteria for use disorder on another psychoactive substance, such as, heroin, amphetamines, hallucinogens/Phencyclidine (PCP), excluding alcohol and nicotine.
- Any current use of opiates or past history of opiate use disorder (assessed via urine toxicology and self report).
- Current use of any psychoactive drugs (urine toxicology), including anxiolytics, naltrexone or antabuse.
- Any psychotic disorder or current Axis I psychiatric symptoms requiring specific attention.
- 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.
- Hypotensive individuals with sitting blood pressure below 90/50 mmHG.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
The Yale Stress Center: Yale University
New Haven, Connecticut, 06519, United States
Yale Stress Center
New Haven, Connecticut, 06519, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Nia Fogelman
- Organization
- Yale University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Double-blinded
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 1, 2019
First Posted
March 13, 2019
Study Start
September 27, 2018
Primary Completion
November 1, 2022
Study Completion
August 1, 2023
Last Updated
February 5, 2024
Results First Posted
December 15, 2023
Record last verified: 2024-02