Personalized Mobile Health Platform to Promote Physical Activity in Adolescents and Young Adults With Cystic Fibrosis

The goal of this clinical trial is to help adolescents and young adults between the ages of 13-25 with Cystic Fibrosis (CF), medically stable, able to speak and read English, and are not experiencing a CF - related exacerbation, who are already active to remain, or gradually encourage them to increase their levels of physical activity Participants will be asked to utilize a smartphone program, called NUDGE that we have developed. NUDGE is a chatbot with evidence-based features known to help teens make progress toward health goal: * Set and review goals * Self-monitor progress * Provide feedback on goal attainment * Revise future goals

NCT Number	NCT06616857
Lead Sponsor	Nemours Children's Clinic Collaborators: Cystic Fibrosis Foundation
Conditions	Cystic Fibrosis (CF)
Enrollment	30 participants
Start Date	2025-02-18
Primary Completion	2026-12 (estimated)
Study Completion	2026-12 (estimated)
Updated on ClinicalTrials.gov	2026-06-23