Clinical trial Recruiting at 1 site Interventional Ages 14 to 18

Improving Sleep, Weight, and Eating in Teens With Obesity

Official title: Improving Sleep as a Method for Enhancing Decision-Making and Reducing Problematic Eating Behaviors in Adolescents With Obesity

Run by Nemours Children's Clinic · NCT06745570 · Data updated 2026-11-12

This study tests whether a 16-week remote lifestyle and sleep program can help teens with overweight or obesity lose weight and improve sleep and eating habits.

Quick facts

Study typeInterventional
Ages14 Years to 18 Years
SexAll
Enrollment50 (estimated)
SponsorNemours Children's Clinic
Academic / other
Locations1 site (Wilmington, Delaware)
StatusRecruiting
StartedApril 18, 2024
Main results expectedJanuary 15, 2027
Study endsJanuary 31, 2027
Registry record updatedJuly 20, 2026
Trial IDNCT06745570 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adolescents aged 14–18 with overweight or obesity (BMI ≥ 85th percentile) who have at least one sleep disturbance and a participating parent or guardian.

Probably not a fit

Teens without a sleep disturbance, without access to participating caregivers, or who have recent weight loss or medication changes may not benefit as much.

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

What this trial studies

Researchers will pilot and refine a 16-session, group-based intervention that combines lifestyle modification with a sleep component for adolescents aged 14–18 who are overweight or obese and have at least one sleep disturbance. The study has two phases: an initial small pilot to develop the manual with 10 participants, followed by an open trial with 40 participants to test the refined program. Participants will receive weekly remote coaching for 16 weeks and complete assessments at baseline, week 8, and week 16, including daily sleep diaries during three 7-day periods at each assessment. Outcomes will include weight, sleep quality and timing, eating behaviors, and dietary intake. Eligible participants must have a BMI at or above the 85th percentile, English fluency, a participating parent/guardian, and at least one sleep disturbance; several exclusions related to recent weight loss or medications apply.

Why it matters

Potential benefit: If successful, the program could help teens lose weight and improve sleep and eating patterns through a feasible, remote, group-based approach.

How similar studies have gone: Previous work suggests lifestyle and sleep–related interventions can influence weight and sleep, but this specific combined teenage program is being tested in a two-phase open trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Ages 14-18
* Fluent in English
* BMI percentile ≥ 85th percentile for sex-and-age
* Has a parent or guardian who is willing and able to participate
* Has at least one sleep disturbance. Eligible sleep disturbances are: a. Advanced sleep timing (sleep onset 11:00pm or later for 14-16 year-olds or 11:20pm or later for 17-18 year-olds at least 3 times per week), b. Difficulty falling asleep (taking ≥ 30 mins to get to sleep 3 or more nights per week), c. Short sleep (obtaining \< 7.5 hours of sleep per night 3 or more nights per week), and d. Sleep irregularity (having more than 2 hours of variability in sleep-wake schedule across one week

Exclusion Criteria:

* Experience of weight loss of ≥ 5% of body weight in the past 6 months
* Current use of insomnia medication
* Having recently begun or changed the dosage of any medication known to affect appetite or body composition within the last 3 months
* Currently taking weight loss medications
* Currently taking insulin
* Diagnosed diabetes (type 1)
* Any condition prohibiting physical activity
* Diagnosis of an eating disorder
* Diagnosis of obstructive sleep apnea
* Recent or ongoing problem with drug abuse, alcohol abuse, or addiction
* Currently pregnant or less than 3 months postpartum
* Anticipation of a possible pregnancy in the next year
* Unwillingness to report possible or confirmed pregnancies promptly during the course of the trial
* Currently participating in treatment for eating or weight concerns
* Does not have regular access to Wi-Fi connection to participate in study interventions.

Where it's running

  • Nemours Children's Clinic
    Wilmington, Delaware, United States
    Recruiting

Study contacts

  • Principal investigator: Stephanie Manasse, Ph.D. — Nemours Children's Clinic
  • Study coordinator: Stephanie Manasse, Ph.D
  • Email: aspirelab@nemours.org
  • Phone: 3022988390

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.