Investigating the NLRP3 Inflammasome's Role in Weight Loss After Sleeve Gastrectomy for Obese Patients
Official title: Role of NLRP3 Inflammasome Activation of Adipose Tissue in the Progression of Weight Loss After Sleeve Gastrectomy in Morbidly Obese Patients.
Run by University Hospital Center of Martinique · NCT04814147 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is trying to see how a specific part of the immune system affects weight loss in obese women after they have weight loss surgery called sleeve gastrectomy.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 45 Years |
| Sex | Women only |
| Enrollment | 20 (estimated) |
| Sponsor | University Hospital Center of Martinique Academic / other |
| Locations | 1 site (Fort-de-France) |
| Trial ID | NCT04814147 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are women aged 18 to 45 with morbid obesity (BMI ≥ 40 kg/m2 or ≥ 35 kg/m2 with comorbidities).
✕Probably not a fit
Patients who are pregnant, nursing, have type 1 diabetes, or severe mental health issues may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to explore the role of the NLRP3 inflammasome in the weight loss outcomes of morbidly obese patients following sleeve gastrectomy. It focuses on understanding the mechanisms behind the varying responses to bariatric surgery, particularly in relation to insulin resistance and cardiovascular health. The study will involve women aged 18 to 45 with a BMI of 40 or higher, or 35 with related comorbidities, who have undergone a thorough evaluation and consented to participate. Data will be collected over a 24-month follow-up period to assess the long-term effects of the surgery.
Why it matters
Potential benefit: If successful, this study could lead to improved understanding and treatment strategies for patients who do not experience the expected benefits from bariatric surgery.
How similar studies have gone: While there have been studies on the effects of bariatric surgery, this specific investigation into the NLRP3 inflammasome's role is novel and has not been extensively tested.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Being a woman between the ages of 18 and 45; * Have been well informed about bariatric surgery and perioperative risks and have benefited from a multidisciplinary evaluation by a multidisciplinary team (RCP) ; * Have a BMI greater than or equal to 40 kg/m2 or greater than or equal to 35 kg/m2 with at least one co-morbidity that can be improved after surgery (cardiovascular disease, sleep apnea and severe respiratory disorders, type 2 diabetes, osteoarticular diseases) * Have been informed of the research on the samples taken during care; * Having stated its decision not to object to the research on the samples taken during the treatment; * To have accepted medical and surgical follow-up for 24 months; * Patient under the general social security system. Exclusion Criteria: * Being a pregnant or nursing woman; * Being a type 1 diabetic; * Have inflammatory bowel disease; * Have severe and unstable eating disorders ; * Have severe, uncontrolled cognitive, mental or psychological disorders; * Have a cancerous pathology; * Be addicted to alcohol and psychoactive substances (both legal and illegal); * Have a life-threatening illness in the short or medium term; * Have contraindications related to surgical operations in general such as general anaesthesia; * Be under legal protection measures (guardianship, curators, safeguarding of justice), and person deprived of liberty.
Where it's running
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CHU de Martinique
Fort-de-France, Martinique Recruiting
Study contacts
- Principal investigator: Emmanuel RIVKINE — CHU de Martinique
- Study coordinator: Jocelyne CRASPAG, MSc
- Email: jocelyne.craspag@chu-martinique.fr
- Phone: +596596592698
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Glycemic variability after SASI versus Roux-en-Y gastric bypass
This trial tests whether SASI or Roux-en-Y gastric bypass leads to different glucose fluctuations in adults with severe obesity using continuous glucose monitoring.
-
Postoperative nausea, vomiting and pain after bariatric surgery in Sweden
This study looks at how often people have nausea, vomiting, and pain after bariatric surgery in Sweden and whether anesthesia type or regional blocks affect those outcomes.
-
Low-impact laparoscopy for sleeve gastrectomy in adults with obesity
This will see if low-pressure, small-incision laparoscopy reduces post-surgery pain and improves breathing after sleeve gastrectomy in adults with obesity.
-
Tranexamic acid to reduce bleeding in sleeve gastrectomy and mini gastric bypass
This trial will test whether giving tranexamic acid before laparoscopic sleeve gastrectomy or mini gastric bypass reduces bleeding in adults with morbid obesity.
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Predicting Quality of Life After Bariatric Surgery from Pre-Surgery Profiles
This study tests whether pre-surgical patient traits can predict how quality of life changes after bariatric surgery for adults in the GEROM73 program.
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Endoscopic treatment for overweight and mild obesity using Orbera365
This study is testing whether the Orbera365 intragastric balloon can help people who are overweight or mildly obese lose weight over a year.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.