Clinical trial No longer in our active list Interventional Ages 12 to 17 Women only

Cognitive-behavioral therapy for depression in adolescent girls at risk for type 2 diabetes

Official title: Depression and Insulin Sensitivity in Adolescents

Run by Colorado State University · NCT03263351 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study tests if cognitive-behavioral therapy can help adolescent girls at risk for type 2 diabetes feel less depressed and improve their insulin sensitivity.

Quick facts

Study typeInterventional
Ages12 Years to 17 Years
SexWomen only
Enrollment200 (estimated)
SponsorColorado State University
Academic / other
Locations1 site (Aurora, Colorado)
Trial IDNCT03263351 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are female adolescents aged 12-17 with a BMI in the 85th percentile or higher and moderate depressive symptoms.

Probably not a fit

Patients who are pregnant, have diagnosed type 2 diabetes, or major psychiatric disorders may not benefit from this study.

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

What this trial studies

This study investigates the impact of cognitive-behavioral therapy (CBT) on improving insulin sensitivity and reducing depressive symptoms in adolescent girls aged 12-17 who are at risk for type 2 diabetes. Participants will be divided into a CBT group and a health education control group, with assessments conducted over a one-year follow-up period. The study aims to evaluate changes in eating, physical activity, and sleep patterns as potential mediators of the intervention's effects. The focus is on racially and ethnically diverse girls with moderate depressive symptoms and a family history of type 2 diabetes.

Why it matters

Potential benefit: If successful, this intervention could significantly improve mental health and metabolic outcomes for adolescent girls at risk for type 2 diabetes.

How similar studies have gone: Preliminary studies have shown promise in using cognitive-behavioral therapy to improve depressive symptoms and insulin sensitivity in similar populations.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Female
* Age 12-17 years
* Body mass index (BMI) ≥85th percentile for age \& sex
* Center for Epidemiologic Studies-Depression Scale (CES-D) \>20
* English speaking
* ≥1 first- or second-degree family member with type 2 diabetes (T2D), prediabetes, or gestational diabetes
* Good general health

Exclusion Criteria:

* Pregnancy or breastfeeding
* Type 2 diabetes as indicated by fasting glucose≥126 mg/dL or 2-hour glucose\>200 mg/dL or Hba1c\>=6.5
* Medication affecting mood, weight, cortisol, or insulin sensitivity, including insulin sensitizers (e.g., metformin), anti-depressants, and stimulants
* Major psychiatric disorder that, in the opinion of the investigators, would impede study compliance and necessitate more intensive treatment, including major depressive disorder, bipolar disorder, posttraumatic stress disorder, panic disorder, obsessive-compulsive disorder, schizophrenia, conduct disorder, alcohol and substance abuse, and anorexia/bulimia nervosa
* Psychotherapy or structured weight loss program
* Active suicidal ideation or suicidal behavior

Where it's running

  • Children's Hospital Colorado
    Aurora, Colorado, 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.