Determinants of the Long-Term Success of Bariatric Surgery

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
AgeNot listed
SponsorUniversity Hospital, Lille

About this trial

The management of obesity is based on a multidisciplinary approach and justifies the use of surgery in patients with the most severe forms. Surgery for obesity or bariatric surgery generally allows rapid and significant weight loss however it is associated with significant risks, and its long-term results remain heterogeneous and unpredictable. Long-term data will clarify the role of different types of bariatric surgery in surgical strategy, improve patient information and identify predictors of failure in order to provide personalised and tailored surgery for each candidate .

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients who received bariatric surgery 5 years ago.

Disqualifiers

Refusal to participate in the study,

Unable to receive informed information,

Unable to participate in the study

Trial population

The project relies on the network of Specialised Centres for the Management of Severe Obesity (Lille, Arras, Boulogne, Valenciennes). Patients with severe obesity who underwent bariatric surgery 5 years ago will be included in each of the centre, during the usual multidisciplinary care visit.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Success rate in terms of weight loss

Rate of patients who lost at least 20 of their initial body weight

Time frame
at 5 years after bariatric surgery

Secondary outcomes

1

Success rate in terms of weight loss according to type of bariatric surgery

Rate of patients who lost at least 20 of their initial body weight at 1 year according to type of bariatric surgery (Gastric by-pass in Y or Omega, sleeve gastrectomy, and gastric band)

Time frame
at 1 year after bariatric surgery
2

Success rate in terms of weight loss according to type of bariatric surgery

Rate of patients who lost at least 20 of their initial body weight at 5 years according to type of bariatric surgery (Gastric by-pass in Y or Omega, sleeve gastrectomy, and gastric band)

Time frame
at 5 years after bariatric surgery
3

Rate of re- interventions related to bariatric surgery

Evaluation of re-interventions following bariatric surgery

Time frame
5 years
4

Lost rate seen

Evaluation of lost to follow-up

Time frame
at 5 years after bariatric surgery

Other outcomes

Sponsors and contacts

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