Clinical trial Recruiting at 1 site Interventional Ages 18 to 65

Exercise program to improve weight, strength, and recovery around bariatric surgery

Official title: Impact of a Structured Physical Exercise Program on Body Composition in Morbid Obesity: A Randomized Controlled Trial

Run by Instituto de Investigacion Sanitaria La Fe · NCT06934681 · Data updated 2026-11-12

This program will test whether a structured exercise plan supported by telerehabilitation helps adults with severe obesity who are having bariatric surgery lose more body fat and gain more strength than usual care.

Quick facts

Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment72 (estimated)
SponsorInstituto de Investigacion Sanitaria La Fe
Academic / other
Locations2 sites (Valencia, Valencia and 1 other locations)
StatusRecruiting
StartedMay 19, 2025
Main results expectedDecember 2028
Study endsApril 2029
Registry record updatedNovember 10, 2026
Trial IDNCT06934681 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–65 with BMI ≥40 (or ≥35 with comorbidities) who are scheduled for bariatric surgery and are medically cleared to participate in an exercise program are ideal candidates.

Probably not a fit

People with uncontrolled cardiovascular disease, uncontrolled diabetes with severe complications, musculoskeletal or systemic conditions that prevent exercise, recent participation in a structured exercise program, or inability to use telerehabilitation may not benefit or be eligible.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a randomized clinical trial that will assign 72 adults with severe obesity to either a structured exercise program (with supervised and home-based sessions delivered partly via telerehabilitation) or to usual care including nutritional counseling. The intervention spans the pre- and post-operative periods around bariatric surgery and includes strength and aerobic training components. Primary outcomes include body fat loss and muscle strength, with secondary measures of body composition, functional capacity, quality of life, cardiorespiratory fitness, and selected genetic and metabolic markers. Participants will be evaluated at scheduled in-person visits at the study sites in Valencia and remotely for telerehabilitation sessions.

Why it matters

Potential benefit: If successful, the program could help people having bariatric surgery lose more body fat, improve strength and fitness, and recover functional ability more quickly than standard care.

How similar studies have gone: Previous prehabilitation and rehabilitation exercise programs around bariatric surgery have shown improvements in fitness and body composition, but telerehabilitation delivery has been less extensively tested and evidence is still limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age: 18-65 years
* BMI ≥35 with comorbidities, or ≥40, regardless of comorbidity presence

Exclusion Criteria:

* Participation in a structured physical exercise program within the past 6 months
* Presence of musculoskeletal or systemic diseases that prevent participation in a physical exercise program
* Uncontrolled hypertension
* Uncontrolled diabetes, particularly in the presence of severe complications (neuropathy and/or diabetic foot, proliferative retinopathy)
* Uncontrolled or unstable cardiovascular disease (acute myocardial infarction within the past year, angina, heart failure, peripheral artery disease)

Where it's running

  • Hospital La Fe
    Valencia, Valencia, Spain
    Recruiting
  • Facultad de Fisioterapia, universidad de Valencia
    Valencia, Valencia, Spain
    Active not recruiting

Study contacts

Similar studies

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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.