How physical activity and sedentary behavior relate to artery health in obese teens
Official title: Associations Between Physical Activity and Sedentary Behavior Profiles and Carotid Intima-media Thickness in Adolescents With Obesity
Run by University of Avignon · NCT07811115 · Data updated 2026-11-12
We’re looking to see if patterns of activity and inactivity in obese teenagers are linked to the thickness of a major neck artery.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 11 Years to 18 Years |
| Sex | All |
| Enrollment | 108 (estimated) |
| Sponsor | University of Avignon Academic / other |
| Locations | 1 site (Palavas-les-Flots) |
| Status | Recruiting |
| Started | September 9, 2024 |
| Main results expected | March 2027 |
| Study ends | September 2027 |
| Registry record updated | September 9, 2026 |
| Trial ID | NCT07811115 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are obese adolescents aged 11–18 whose guardians consent and who assent, and who are not unable to participate in physical activity.
✕Probably not a fit
Individuals for whom physical activity is contraindicated or who do not have obesity-related vascular concerns may see no direct benefit.
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 how different levels and patterns of physical activity and sedentary time relate to carotid intima-media thickness in adolescents with obesity. It will collect data on movement behaviors and measure artery thickness to explore potential associations with cardiovascular risk. The study targets youths aged 11 to 18 who meet obesity criteria and have consent from guardians and assent from the participant. No active intervention is given; the project analyzes existing behavior and imaging data. Results could help tailor guidance on activity and sedentary habits for vascular health in this population.
Why it matters
Potential benefit: If successful, findings could inform personalized activity recommendations to support vascular health in obese adolescents.
How similar studies have gone: Previous work has shown links between activity patterns and vascular health in youth, supporting the plausibility of these associations.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * The parent(s) or legal guardian(s) must have provided parental consent, and the adolescent must have provided their assent. * The adolescent must be affiliated with or covered by a health insurance scheme. * The adolescent must be aged between 11 and 18 years. * The participant must have a Body Mass Index (BMI) Z-score corresponding to obesity (reference: Rolland-Cachera et al., 1991 growth charts). Exclusion Criteria: * The adolescent has a contraindication to physical activity (joint, cardiac, or other). * The adolescent is participating in another study. * The adolescent is within an exclusion period determined by a previous study. * The parent(s) or legal guardian(s) or the adolescent refuses to sign the parental consent or assent form, respectively. * It is not possible to provide the adolescent or the parent(s) or legal guardian(s) with the required information for informed consent.
Where it's running
-
Institut Saint Pierre
Palavas-les-Flots, France Recruiting
Study contacts
- Study coordinator: Agnès Vinet
- Email: agnes.vinet@univ-avignon.fr
- Phone: +33 4 13 95 13 44
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Lean Beef as Part of a Healthy Meal Plan for Adolescent Girls with PCOS/PMOS
This pilot study tests a lean beef–based meal plan to see if it improves blood sugar control and diet quality in adolescent girls with PCOS/PMOS.
-
Co-creating a school community program to increase physical activity in 12–16-year-olds
This project will try community and environmental changes plus 7-day activity tracking to see if increased physical activity improves sleep, health measures, and reduces health gaps for 12–16-year-old students at a Kaunas school.
-
Reducing heart disease risk in 12–15-year-olds with severe obesity
This will try semaglutide in 12–15-year-olds with class 2–3 obesity to see if it changes weight, heart-related risk markers, body composition, and fitness over about a year.
-
Effect of Capsinoid Supplementation on Brown Fat in Obese Teens
This study is testing if taking capsinoid supplements can help obese teenagers activate their brown fat to manage their weight better.
-
A new emotion-regulation and self-monitoring program for teens with overweight or obesity
This program will test whether weekly emotion-regulation telehealth groups plus mood and behavior self-monitoring help 11–14-year-olds with overweight or obesity better than receiving educational handouts.
-
Short bursts of exercise to help obese teenagers become more active
This study tests if short bursts of intense exercise can help obese teenagers get fitter and more active while they’re at school.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.