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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

What this study is about

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.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Interview
  • 2.Media Intervention
  • 3.Participate in Telephone-Based Intervention
  • +3 more

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
Standard

How treatment is administered

Treatment Assignment
All receive treatment

Everyone gets the investigational treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

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