NCT04893954Recruiting
Prospective Study on the Consequences of Weight Loss After Bariatric Surgery on Obese Patients' Spine.
Prospective Study on the Consequences of Weight Loss After Bariatric Surgery on Obese Patients' Spine : Effects on Low Back Pain, Sagittal Alignment and Lipomatosis.
Source: ClinicalTrials.gov · Last updated 15 Sept 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
The purpose of this study is to determine how an important weight loss after bariatric surgery affects obese patients ' spine, and the effects it has on low back pain, sagittal alignment and lipomatosis .
- Status (registry)
- Recruiting
- Study type
- Interventional
- Enrollment
- 80 (estimated)
- First submitted
- 24 Feb 2021
- Start date
- 3 Jun 2021
- Primary completion date
- Jul 2027
- Lead sponsor
- Assistance Publique - Hôpitaux de Paris
- Diseases
- Obesity
- NCT number
- NCT04893954
What you commit to
- Study type: Interventional
- Planned participants: 80
- From 3 Jun 2021 to the primary completion date, Jul 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Bariatric surgery postoperative complication
Other illness
- History of spine surgery
Other
- Non mastering of french language
- MRI contraindication
- Patient under legal protection ( e.g. guardianship)
Who the study is looking for
- Age \> 18 years old
- BMI \> 40 or BMI \> 35 with comorbidities due to obesity ( criteria for bariatric surgery)
- Follow up in Pompidou's Hospital Nutrition service
- Bariatric surgery intervention ( Sleeve gastrectomy or By pass)
- Follow up possible for one year or more
- Being covered by French social insurance
- Consent to participate in the study
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Hôpital Européen Georges Pompidou Coordinator of this site? Confirm its status | Paris | France | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.