Clinical trial Recruiting at 1 site Interventional Ages 14 to 17

Brief Inhibitory Control Training for Overweight Teens

Official title: Inhibitory Control Training for Adolescents

Run by George Mason University · NCT07592728 · Data updated 2026-11-12

Teens aged 14–17 with overweight or obesity will try three weeks of daily brain games on a smartphone to see if it helps with self-control around food and eating for better diet choices.

Quick facts

Study typeInterventional
Ages14 Years to 17 Years
SexAll
Enrollment36 (estimated)
SponsorGeorge Mason University
Academic / other
Locations1 site (Fairfax, Virginia)
StatusRecruiting
StartedMay 1, 2026
Main results expectedFebruary 10, 2027
Study endsMarch 10, 2027
Registry record updatedJune 17, 2026
Trial IDNCT07592728 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are 14–17-year-olds with BMI at or above the 85th percentile who own a smartphone, can read and speak English, and are interested in improving their diet.

Probably not a fit

Teens not experiencing interest in diet changes or whose eating behaviors are not related to inhibitory control may see limited benefit.

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

What this trial studies

This proof-of-concept study tests daily inhibitory control training delivered via a smartphone app to adolescents with overweight or obesity. It aims to assess whether the training is feasible and acceptable in daily life and whether it changes food-related self-control and eating regulation. Participants complete questionnaires and cognitive tasks, receive short nutrition education, and engage in three weeks of daily brain games. The study is conducted at George Mason University and focuses on a mobile-based intervention.

Why it matters

Potential benefit: If successful, the program could offer a scalable, tech-enabled way to support healthier eating behaviors in teens.

How similar studies have gone: Previous work in similar cognitive training approaches has shown mixed results, with some signals of feasibility and regulatory effects but requiring further evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 14-17 years old
* Have overweight or obesity (BMI-z≥85th percentile)
* Have a smartphone
* Can read and speak English
* Interest in improving one's diet.

Exclusion Criteria:

* Not currently in eating disorder or weight loss treatment or receiving pharmacological/surgical treatment for obesity in the past four weeks
* Not meeting criteria for atypical anorexia nervosa or bulimia nervosa

Where it's running

  • George Mason University
    Fairfax, Virginia, United States
    Recruiting

Study contacts

  • Principal investigator: Tyler Mason, PhD — George Mason University
  • Study coordinator: Tyler Mason, PhD
  • Email: tmason24@gmu.edu
  • Phone: 703-993-1000

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.