Gastro-Intestinal Digestion and Physiology After Bariatric Surgery

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-65
SponsorUniversitaire Ziekenhuizen KU Leuven

About this trial

The goal of this clinical trial is to characterize gastrointestinal digestion and physiology in patients after bariatric surgery, or people living with obesity. The main question it aims to answer is: what is the status of gastrointestinal digestion and physiology after bariatric surgery? Participants will have two study visits: 1) participants will undergo collection of gastrointestinal samples and 2) participants will ingest an ingestible capsule that measures multiple physiological parameters along the gastrointestinal tract.

Eligibility criteria

Qualifiers

Voluntary written informed consent of the participant has been obtained prior to any screening procedures

Age: 18-65 years

Body Mass Index: > 30 kg/m2

Surgery: at least one year after Roux-en-Y gastric bypass or sleeve gastrectomy

Disqualifiers

Patient has history of more than one bariatric surgery

Patient has a waist circumference > 125.6 cm

Patient had gastrointestinal surgery in the past three months

Patient has a pacemaker, defibrillator, infusion pump, or other portable or implanted electromedical device

Trial design

Treatments tested in this trial

  • Gastro-intestinal aspiration
  • Telemetric

Treatment groups

51 Participants
are divided into 3 treatment groups