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Applying Meaning and Self-Determination Theory to the Development of a Web-Based mHealth Physical Activity Intervention: Proof-of-Concept Pilot Study

Applying Meaning and Self-Determination Theory to the Development of a Web-Based mHealth Physical Activity Intervention: Proof-of-Concept Pilot Study

This study used a single-arm double baseline pilot trial design. Participants completed a pretest assessment (−4 weeks) and then 4 weeks later completed a baseline assessment (0 weeks). They then started the intervention and completed midpoint (4 weeks) and posttest (8 weeks) assessments. After completing the posttest (8-9 weeks) assessments, participants completed a qualitative exit interview with a study coordinator. This study was preregistered on Clinical Trials.gov (NCT05332145).

Stephanie A Hooker, A Lauren Crain, Jule Muegge, Rebecca C Rossom, Nicolaas P Pronk, Dhavan Prasad Pasumarthi, Gopikrishna Kunisetty, Kevin S Masters

JMIR Form Res 2024;8:e55722