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NCT05125822Recruiting

Adaptive Mechanisms Responsible for Weight Change in Youth With Obesity

Source: ClinicalTrials.gov · Last updated 2 Jun 2026

Brief summary (registry, in English)

In this study, doctors want to find out more about why people who lose weight often regain the weight that they have lost once they resume a regular diet and whether hormones might play a role in weight regain. The study is divided into two parts, called the meal replacement period and the follow-up period. The meal replacement period will consist of drinking a shake for breakfast and lunch and eating a frozen meal for dinner that is calorie controlled. Individuals will also be asked to eat two servings of fruit and three servings of vegetables each day. The study will provide the shakes and the frozen entrees, participants are asked to supply the fruits and vegetables. Participation in this study will last for up to 35 weeks. There will be 10 in-person visits and 13 visits by phone or over Zoom over the 35 weeks.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
260 (estimated)
First submitted
8 Nov 2021
Start date
26 Aug 2023
Primary completion date
1 Jan 2028
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Diseases
Obesity
NCT number
NCT05125822

What you commit to

  • Study type: Interventional
  • Planned participants: 260
  • From 26 Aug 2023 to the primary completion date, 1 Jan 2028
  • 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

  • Prior bariatric surgery
  • Current or recent (\< 3 months prior to enrollment) use of anti-obesity medication(s) defined as orlistat, metformin, phentermine, topiramate, combination phentermine/topiramate, liraglutide, and/or combination naltrexone/bupropion (monotherapy use of naltrexone or bupropion is not an exclusion)
  • Treatment with growth hormones

Other illness

  • Polycystic ovary syndrome (diagnosed by a physician)
  • Individuals with a diagnosed eating disorder of anorexia nervosa, bulimia or binge eating disorder
  • Type 1 or 2 diabetes
  • Thyroid disease/problem
  • Has had cancer in the last 10 years

Other

  • Tanner stage 1 and 5
  • Monogenic and hypothalamic obesity
  • Pregnancy or planned pregnancy
  • Current use of supplemental hormones

Who the study is looking for

  • 11 to less than 16 years old
  • BMI \> 30 kg/m\^2 or 95th BMI percentile
  • Tanner stage 2, 3, or 4

Age in the registry: 11 years to 15 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Ann & Robert H. Lurie Children's Hospital of Chicago
Coordinator of this site? Confirm its status
ChicagoUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.