Clinical trial Recruiting at 1 site Observational Ages 18 to 60

Investigating inflammation and insulin resistance in obese individuals

Official title: Adipose Tissue Inflammation and Diabetes Development (Fettvävsinflammation Och Diabetesutveckling)

Run by Göteborg University · NCT04255264 · Data updated 2026-11-12

This study is trying to see if certain molecules can help reduce inflammation and insulin resistance in people who are obese and have had gastric bypass surgery.

More Obese trials

Quick facts

Study typeObservational
Ages18 Years to 60 Years
SexAll
Enrollment18 (estimated)
SponsorGöteborg University
Academic / other
Locations1 site (Gothenburg, Västra Götaland County)
StatusRecruiting
StartedAugust 1, 2019
Main results expectedJune 30, 2026
Study endsJune 30, 2027
Registry record updatedMay 6, 2025
Trial IDNCT04255264 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are obese individuals with a BMI between 30-40 kg/m2 who have undergone gastric bypass surgery more than two years ago.

Probably not a fit

Patients with severe mental illness or significant physical impairments 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 examines the role of resolution molecules in reducing inflammation and insulin resistance in human tissue samples from obese individuals. It aims to determine if these effects correlate with specific patient resolution phenotypes. Participants must have undergone gastric bypass surgery at least two years prior and have maintained a stable weight for six months. The study focuses on understanding the biological mechanisms underlying obesity-related complications.

Why it matters

Potential benefit: If successful, this study could lead to new therapeutic strategies for managing obesity-related inflammation and insulin resistance.

How similar studies have gone: While the specific approach of using resolution molecules in this context may be novel, similar studies have shown promise in addressing inflammation in obesity.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* BMI 30-40 kg/m2
* Ptos (i.e. excess skin) \> 3 cm
* Patient underwent gastric bypass surgery \>2 years ago
* Patient has had a stable weight ≥6 months at the time of operation
* Patient does not smoke (min 6 weeks prior to surgery)

Exclusion Criteria:

* Patients who do not understand spoken and written Swedish
* American Society of Anesthesiologists (ASA) classification ≥ 3
* Neurological, orthopedic or rheumatologic injury or illness affecting physical ability
* Preoperatively known hernia requiring surgical operation
* Severe mental illness

Where it's running

  • Sahlgrenska university hospital
    Gothenburg, Västra Götaland County, Sweden
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.