New Imaging Tools to Explore Impact of Bariatric Surgery on Pancreatic Lesions: PACHIBA- Bariatric Surg (PACHIBA)

  • End date
    Oct 27, 2023
  • participants needed
  • sponsor
    Assistance Publique - Hôpitaux de Paris
Updated on 4 October 2022


The investigators propose an exploratory study aiming at assessing the impact of surgical bariatric treatment on the improvement of pancreatic lesions detected by MRI.

Pancreatic MRI will be performed in severe-obese patients with a planned bariatric surgery, before and 6 months after bariatric surgery.

To assess the impact of bariatric surgery on pancreatic Magnetic Resonance Imaging (MRI) parameters in severe-obese patients

Condition Bariatric Surgery
Treatment magnetic resonance imaging
Clinical Study IdentifierNCT04746703
SponsorAssistance Publique - Hôpitaux de Paris
Last Modified on4 October 2022


Yes No Not Sure

Inclusion Criteria

Adults (aged 18 to 65 years) with a planned for bariatric surgery (sleeve gastrectomy) according to HAS criteria
Patients with severe obesity (BMI≥35)

Exclusion Criteria

Patients with problem of alcohol abuse (previous or current)
Patients with problems of understanding
Patients with previous acute or chronic pancreatitis
Patients with contraindication to MRI (active implantable medical devices, pacemaker, claustrophobia …)
Inability to undergo MRI due to weight excess
Pregnant or breastfeeding woman
Absence of free and informed consent
Non affiliation to a social security regime or CMU (Universal health coverage)
Patient under AME (State medical aid)
Patient deprived of freedom, subject under a legal protective measure
Patients who have already had bariatric surgery
Secondary exclusion criteria
Patients who have undergone bariatric surgery other than a sleeve gastrectomy
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