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NCT04218357 · ClinicalTrials.gov registry record · Phase 1

Probenecid as Medication for Alcohol Use Disorder (PROB)

A Phase 1 study, sponsored by Brown University.

Completed
Registry status
Phase 1
Development phase
35
Enrollment target

NCT04218357: Completed Phase 1 study, sponsored by Brown University.

NCT04218357 is a Phase 1 study that has completed, run by Brown University. The registered enrollment target is 35 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (42% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04218357, a Phase 1 study, has completed, sponsored by Brown University.

COMPLETED
Registry status
Phase 1
Development phase
35 participants
Enrollment target

Study Summary

The design is a randomized, within-subject, crossover, double-blind, placebo-controlled human alcohol laboratory study with one oral dose of 2g probenecid or placebo administered in two laboratory sessions.

Primary Outcome

The stimulant effect of alcohol is assessed using the Biphasic Alcohol Effects Scale (BAES). The BAES is a self-report, unipolar adjective rating scale that is designed to measure both stimulant and sedative effects of alcohol. It consists of 14 items (score) that are rated on a 11-point scale. 7 of the 14 items comprise the stimulation subscale. Individuals are instructed to rate the extent to which alcohol has produced these feelings at the present time from minimum=0 to maximum=10. The subsc

Interventions

  • DRUG Probenecid or placebo single administration

Trial Details

FieldValue
Enrollment Target 35 participants
Start Date 2020-12-02
Est. Completion 2023-05-20
Phase Phase 1
Brown University

231 total trials

What the finished NCT04218357 record still lists

NCT04218357 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 35 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (42% lower).

The record links to 0 conditions, and to 1 intervention - of which Probenecid or placebo single administration is the first listed.

NCT04218357 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04218357 about?

NCT04218357 is a clinical study titled "Probenecid as Medication for Alcohol Use Disorder (PROB)". The design is a randomized, within-subject, crossover, double-blind, placebo-controlled human alcohol laboratory study with one oral dose of 2g probenecid or placebo administered in two laboratory sessions.

What is the current status of trial NCT04218357?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 35 participants. The study started on 2020-12-02. Estimated completion is 2023-05-20.

What interventions are being tested in trial NCT04218357?

The interventions under investigation include: Probenecid or placebo single administration (DRUG).

Who is sponsoring clinical trial NCT04218357?

This trial is sponsored by Brown University, which has 231 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04218357's enrollment target sits among peer trials

35 1258th of 2000 higher than 728 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04218357, the US trial registry maintained by the National Library of Medicine. NCT04218357 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.