Clinical trial Recruiting at 1 site Interventional Ages 10 to 20

Exercise to lower blood fats and improve blood-vessel health in young people with obesity

Official title: Effects of Exercise on Lipids and Endothelial Function in Youth With Obesity Participating in a Weight Loss Management Program

Run by Children's Hospital Medical Center, Cincinnati · NCT07409064 · Data updated 2026-11-12

This study will test whether adding a structured exercise program to the Healthworks! weight-loss program helps lower blood fat levels and improve blood-vessel function in 10–20-year-olds with obesity.

More Obesity & Overweight trials

Quick facts

Study typeInterventional
Ages10 Years to 20 Years
SexAll
Enrollment110 (estimated)
SponsorChildren's Hospital Medical Center, Cincinnati
Academic / other
Locations1 site (Cincinnati, Ohio)
StatusRecruiting
StartedSeptember 17, 2025
Main results expectedDecember 31, 2028
Study endsJune 30, 2029
Registry record updatedFebruary 13, 2026
Trial IDNCT07409064 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are 10–20 years old with obesity (BMI ≥ 30 kg/m2 or BMI ≥ 95th percentile for age and sex) who plan to start the Healthworks! structured weight-loss program and speak English or Spanish.

Probably not a fit

Patients who do not meet the BMI or age criteria, are not joining the Healthworks! program, or who cannot complete the exercise program or study visits are unlikely to benefit from this protocol.

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

What this trial studies

Participants who are starting the Healthworks! structured weight-loss program will follow an exercise intervention and wear a Garmin Vivosmart tracker for one week at a time on three occasions during the six-month study. The team will collect device activity data, perform laser Doppler blood-flow testing, and use a Veggie Meter to estimate vegetable intake at baseline and at six months, alongside routine blood draws and clinical assessments from the Healthworks! visits. Text-message reminders will be sent for visit scheduling and daily at-home procedure prompts, and study visits are expected to last about an hour and may be scheduled separately from clinical visits. The protocol focuses on changes in blood lipid levels and endothelial (blood-vessel) function over the study period.

Why it matters

Potential benefit: If successful, the program could reduce blood lipid levels and improve blood-vessel function, which may lower long-term cardiovascular risk in youth with obesity.

How similar studies have gone: Prior exercise programs in adolescents have produced modest improvements in blood lipids and endothelial function, though results across studies have been mixed.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age: 10-20 years
2. Obesity as defined by BMI ≥ 30 kg/m2 OR BMI ≥ 95%ile for age and sex
3. Planned to start the Healthworks! structured weight loss program.
4. English or Spanish speaking -

Exclusion Criteria:

1\. Physician judgement about inability to finish the protocol

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Where it's running

  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio, United States
    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.