NCT06835907

Brief Summary

The goal of this clinical trial is to determine the efficacy of baclofen for the treatment of alcohol use disorder (AUD) in patients with or without comorbid anxiety symptoms. The main questions it aims to answer are:

  • Do we see more abstinent days after the study period in patients with high anxiety symptoms compared to low anxiety symptoms?
  • Do we observe additional differences between patients with high- and low anxiety symptoms in: any drinking at the end of treatment (yes/no), number of patients who respond to treatment, anxiety score reduction, autonomic responses, craving scores, drinking motives and side effects? Participants already taking baclofen as part of routine clinical care for treatment of AUD will be asked to answer several questionnaires over a 6 week study period.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
44mo left

Started Oct 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress30%
Oct 2024Dec 2029

Study Start

First participant enrolled

October 28, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

February 14, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 19, 2025

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2029

Last Updated

February 19, 2025

Status Verified

February 1, 2025

Enrollment Period

5.2 years

First QC Date

February 14, 2025

Last Update Submit

February 14, 2025

Conditions

Keywords

Alcohol use disorder (AUD)BaclofenAnxiety

Outcome Measures

Primary Outcomes (1)

  • Number of days abstinent

    Number of days abstinent during baclofen treatment between AUD patients with and without comorbid anxiety, as measured by the TLFB.

    Weekly during 6 week study period

Secondary Outcomes (7)

  • Any drinking

    After 6 week study period

  • Treatment response

    After 6 week study period

  • Autonomic symptom responses

    At start and after 6 week study period

  • Craving scores

    Weekly for the VAS and bi-weekly for the DDQ during the 6 week study period

  • Anxiety score reduction

    At start and after 6 week study period

  • +2 more secondary outcomes

Study Arms (1)

Baclofen

EXPERIMENTAL

SIngle arm study, investigating baclofen as standard care uptitrated to maximal tolerated dosage upon clinical judgment and not part of the trial. The active intervention involves questionnaires.

Other: Questionnaires

Interventions

Questionnaires include: the Alcohol Use Disorder Identification Test (AUDIT), Composite Autonomic Symptom Score (COMPASS-31), Depression Anxiety Stress Scale (DASS-21), Drug Desire Questionnaire (DDQ), Drinking Motives Questionnaire short form (DMQ-SF), Mini International Neuropsychiatric Interview (MINI), PROMIS-alcohol, Timeline Follow Back (TLFB) and Visual Analog Scale for craving (VAS).

Baclofen

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Meeting DSM-5 criteria for AUD
  • Able to understand and provide written consent
  • Already receiving baclofen or started with baclofen at start of hospitalization
  • Therapeutic desire towards alcohol abstinence

You may not qualify if:

  • Concurrent substance use disorder other than nicotine or cannabis
  • Clinically significant psychiatric illness that requires pharmacotherapy, unless stable and no changes in medication has been made in the last 30 days
  • Clinically significant medical diseases that may pose a risk to continuing baclofen use
  • Pregnant or currently breastfeeding women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitair Ziekenhuis Brussel

Jette, Brussels Capital, 1090, Belgium

RECRUITING

MeSH Terms

Conditions

AlcoholismAnxiety Disorders

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Cleo L Crunelle

    Universitair Ziekenhuis Brussel

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Cleo L Crunelle

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 14, 2025

First Posted

February 19, 2025

Study Start

October 28, 2024

Primary Completion (Estimated)

December 30, 2029

Study Completion (Estimated)

December 30, 2029

Last Updated

February 19, 2025

Record last verified: 2025-02

Locations