Clinical trial Recruiting at 1 site Observational Ages 18 and up

Alcohol Use Disorder Before and After Bariatric Surgery and How Surgery Is Addressed During Addiction Follow-up

Official title: Alcohol Use Disorder Before and After Bariatric Surgery and the Impact of Considering This Surgery During Addiction Follow-up

Run by University Hospital, Strasbourg, France · NCT07273955 · Data updated 2026-11-12

This project will see how bariatric surgery and whether clinicians consider the surgery during addiction follow-up relate to alcohol use disorder outcomes in adults treated for AUD at two French centers.

More Alcohol Use Disorder trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorUniversity Hospital, Strasbourg, France
Academic / other
Locations1 site (Strasbourg)
StatusRecruiting
StartedDecember 12, 2023
Main results expectedDecember 12, 2025
Study endsDecember 12, 2025
Registry record updatedDecember 10, 2025
Trial IDNCT07273955 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with a history of bariatric surgery who received addiction follow-up for alcohol use disorder at the CSAPA of the CHU de Strasbourg or Saverne during Jan 1, 2003–Mar 31, 2024 and who do not object to reuse of their data.

Probably not a fit

Patients without bariatric surgery, those treated outside the specified centers or timeframe, people under legal protection, or those who object to data reuse are unlikely to benefit from this analysis.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational chart-review uses medical records from adults treated for alcohol use disorder at the CSAPA of the University Hospital of Strasbourg and Saverne between January 1, 2003 and March 31, 2024. Investigators will identify patients who underwent bariatric surgery and extract information on timing of surgery, history of eating disorders, other substance use disorders, and documentation of the surgery in addiction follow-up. No interventions are performed; analyses will explore associations between bariatric surgery, changes in AUD course, and how the surgery was considered or managed during addiction care. The goal is to clarify patterns that could inform multidisciplinary follow-up practices.

Why it matters

Potential benefit: If patterns are identified, the findings could help addiction and surgical teams improve monitoring and tailor follow-up to reduce post-surgery alcohol-related problems.

How similar studies have gone: Previous studies have reported associations between bariatric surgery and later alcohol problems but results and mechanisms remain mixed, so this question is partly explored but not settled.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult (≥18 years old)
* Female or male
* Having undergone bariatric surgery
* History of eating disorders before or after bariatric surgery
* History of AUD before or after bariatric surgery
* Other substance use disorder
* Addiction follow-up at the CSAPA of the HUS or Saverne hospitals for an alcohol use disorder during the period from January 1, 2003 to March 31, 2024
* Subject not objecting, after being informed, to the reuse of their data for the purposes of this research

Exclusion Criteria:

* Patient who has expressed opposition to participating in the study.
* Absence of alcohol use disorder. - No bariatric surgery.
* Patient under legal protection, guardianship, or curatorship.

Where it's running

  • (Centre de Soins, d'accompagnement et de prévention en Addictologie - CHU de Strasbourg - France
    Strasbourg, France
    Recruiting

Study contacts

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.