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Can exercise during weight loss keep Teens' metabolism firing?

NCT ID NCT04902001

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Aug 03, 2026 · Last updated Aug 04, 2026 · Updated 1 time

Summary

This study looks at how a 12-week weight loss program—combining nutrition advice, exercise, and psychological support—changes the way teenagers with obesity burn energy. Researchers want to understand the separate roles of metabolic and mechanical load on energy expenditure during walking. The goal is to find ways to prevent the weight regain that often happens after weight loss.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Multidisciplinary weight loss program combining nutritional education, physical activity, and psychological support
What this could lead to
If successful, this could help design more effective weight loss programs for adolescents that reduce the likelihood of weight regain.
What could go wrong
This is a small, early-stage study (21 participants) that focuses on understanding mechanisms rather than proving a treatment works. Results may not apply to all adolescents with obesity.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

21 people

The number who actually took part.

Started

Aug 2021

Finished

Apr 2022

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

12 to 16 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * being aged 12-16 years old * no contraindication to physical exercise * no cardiovascular disease * BMI above the 97th percentile * candidate to a weight loss intervention Exclusion Criteria: * surgery and medical conditions preventing them to perform the intervention * Weight loss during the previous 6 months * medication that could interfere with energy metabolism. * pregnancy * regular tobacco and alcool use

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Conditions

The condition(s) this trial relates to.

Obesity obesity disorder Pediatric Obesity Weight Loss

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • CHU clermont-ferrand

    Clermont-Ferrand, France

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