Evidence map›Paper›PMID 39472130›Full record

ArticleAlcohol, clinical & experimental research2024

Probenecid as a pharmacotherapy for alcohol use disorder: A randomized placebo-controlled alcohol interaction trial.

Rivkah Hornbacher, Brian J Gully, Zoe E Brown, Joshua C Brown, Molly Magill, Patricia A Cioe, Robert M Swift, Pietro Paolo Sanna, Carolina L Haass-Koffler

2 registry-linked trialsAbstract read
In one paragraph

Article in Alcohol, clinical & experimental research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04218357 phase1completednot on this map

Probenecid as Pharmacotherapy for Alcohol Use Disorder

TypeinterventionalSponsorBrown UniversityRan2020 to 2023Enrolled35ConditionsAlcohol Use DisorderArmsProbenecid or placebo single administration
NCT07118618 phase2recruitingnot on this mapstarted 2026, after this paper: background citation

Probenecid, Pannexin 1 Channels for Alcohol Use Disorder

TypeinterventionalSponsorBrown UniversityRan2026 to 2030Enrolled120ConditionsAlcohol Use Disorder (AUD), Alcohol Consumption, CravingArmsProbenecid Oral Tablet, Placebo Oral Tablet
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Rivkah HornbacherCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Brian J GullyCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Zoe E BrownCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Joshua C BrownDepartment of Psychiatry, McLean Hospital, Harvard Medical School, Boston, Massachusetts, USA.
Molly MagillCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.ORCID https://orcid.org/0000-0001-5041-4664
Patricia A CioeCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Robert M SwiftCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.
Pietro Paolo SannaDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, California, USA.
Carolina L Haass-KofflerCenter for Alcohol and Addiction Studies, Brown University, Providence, Rhode Island, USA.ORCID https://orcid.org/0000-0002-5634-5679

Funding

A focus on alpha-1 blockade as a novel pharmacological treatment for alcohol use disorderR01AA027760 · NIAAA · BROWN UNIVERSITY · PI HAASS-KOFFLER, CAROLINA LUISA · 2019 to 2023
$2.6M
Alcohol-Induced Neuroinflammation and AUD Therapeutic MechanismsR01AA028982 · NIAAA · SCRIPPS RESEARCH INSTITUTE, THE · PI Vez REPUNTE-CANONIGO, PIETRO P SANNA · 2022 to 2026
$2.0M
Probenecid as pharmacotherapy for alcohol use disorderR21AA027614 · NIAAA · BROWN UNIVERSITY · PI HAASS-KOFFLER, CAROLINA LUISA · 2020 to 2021
$427k
NIAAA NIH HHS 5R01 AA028982NIAAA NIH HHS R01 AA027760NIAAA NIH HHS R01 AA028982NIAAA NIH HHS R21 AA027614
6 · The paper itself

Abstract

backgroundThis study shows the first evidence for pannexin 1 channels as a new target to develop medications for alcohol use disorder (AUD). Due to its history of long-term safe clinical use and preclinical evidence of reducing excessive alcohol intake in rodents, probenecid has clinical potential for AUD.

methodsWe conducted a Phase I/IIa randomized, double-blind, placebo-controlled, crossover trial investigating the safety, tolerability, and efficacy of an oral dose of probenecid (2 g) when administered with alcohol (0.08 g/dL) in individuals who regularly consume alcohol to the 0.08 g/dL level (N = 35) and in individuals with mild to severe AUD. Alcohol pharmacokinetics and subjective responses were evaluated to assess potential interactions between probenecid and alcohol. Alcohol craving, inflammatory biomarkers, cognitive assessments, and hemodynamics were assessed as additional alcohol research domains. All outcomes were assessed both in the ascending and descending limb of alcohol intoxication using Generalized Estimating Equation.

resultsProbenecid did not exert any significant effect on alcohol pharmacokinetics and did not affect alcohol stimulation or sedation. Probenecid, compared to placebo, significantly decreased alcohol craving during the alcohol ascending limb. Inflammatory biomarkers, cognitive performance following alcohol ingestion, and hemodynamics were likewise not affected by probenecid administration. Analysis of sex as a biological variable revealed no differences of probenecid compared to placebo.

conclusionsTaken together, our data support the potential of probenecid for treatment of AUD and suggest that pannexin 1 channels represent a novel emerging therapeutic target for the development of new pharmacotherapies for treating AUD.

Indexed as

alcohol interaction studyalcohol use disordermedication developmentpannexin 1 channelsprobenecid

Identifiers

PMID39472130
PMCPMC11963961

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.