Predicting BMI and complications after bariatric surgery using machine learning

Development of Machine Learning Models for the Prediction of BMI and Complications After Bariatric Surgery (CABS-Study)

University of Basel · NCT05710913

This study is testing a new online tool that uses machine learning to help predict body weight changes and possible complications for adults having bariatric surgery.

Quick facts

Study typeObservational
Enrollment10000 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of Basel (other)
Locations1 site (Basel)
Trial IDNCT05710913 on ClinicalTrials.gov

What this trial studies

This study aims to develop machine learning models that can predict patients' body mass index (BMI) and potential complications following bariatric surgery. It will also focus on predicting the remission rates of diabetic patients after the procedure. The models will be accessible through a web-based application, providing valuable insights for both patients and healthcare providers. The study will involve patients over 18 years old who are undergoing bariatric surgery and will track their outcomes for more than six months post-surgery.

Who should consider this trial

Good fit: Ideal candidates for this study are adults over 18 years old who are scheduled to undergo bariatric surgery.

Not a fit: Patients under 18 years old or those unable to provide informed consent will not benefit from this study.

Why it matters

Potential benefit: If successful, this could help patients and doctors make informed decisions about bariatric surgery and improve post-operative outcomes.

How similar studies have performed: Other studies have shown promise in using machine learning for predicting surgical outcomes, making this approach both relevant and potentially impactful.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients undergoing bariatric surgery
* Patients \>18 years

Exclusion Criteria:

* Patients \<18 years
* Patients who cannot be followed up on for more than 6 month after surgery
* Patients who are unable to provide informed approval to participate according to each centre's rules will be excluded.

Where this trial is running

Basel

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Body Weight, Post-Op Complication, Anastomosis, Leaking, Hiatal Hernia, GERD, Internal Hernia, Mesenteric Hernia, Intussusception

Last reviewed 2026-05-15 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.