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Study details
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iPhone Weight Loss App Trial

Jonsson Comprehensive Cancer Center
NCT IDNCT04453072ClinicalTrials.gov data as of Apr 2026
Target enrollment

20

Study length

about 6.5 years

Ages

13–30

Locations

1 site in CA

About this study

This trial is testing if an iPhone app, along with coaching, helps adolescents and young adults after a stem cell transplant lose weight. The intervention includes using the app, getting support from coaches, answering questions, and receiving text messages. This research aims to understand how this approach can promote healthy eating habits in these individuals.

Based on ClinicalTrials.gov records.

What participants do

  • 1.Interview
  • 2.Media Intervention
  • 3.Participate in Telephone-Based Intervention
  • +3 more
Primary goalChange in body mass index (BMI) status

Participation effort

Estimated from trial records. Details can vary by site.

Time + visits
Low8%
Logistics
Moderate50%

Logistics difficulty varies by site location and availability.

Trial highlights

Treatment details

Auto-extracted from trial records to preview treatments and outcomes.

Endpoints

Primary: Change in body mass index (BMI) status

Secondary: Adherence, Center for epidemiologic studies depression scale, Fasting lab test analysis: HbA1c, Fasting lab test analysis: High density lipoprotein, Fasting lab test analysis: Low density lipoprotein, Fasting lab test analysis: aspartate/alanine aminotransferase, Fasting lab test analysis: triglycerides, Perceived stress scale

Body systems

Endocrinology, Oncology