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Tests a reminder app to encourage physical activity during lung cancer radiation

Tests a phone reminder app for adults with lung cancer receiving radiation therapy.

Plain-language title generated from the registry record
Registry title: Impact of a Reminder App on Physical Activity During Radiation Therapy for Lung Cancer

Key facts

Where
Vejle, DenmarkSee the site

Where in Denmark

  • Department of Oncology Vejle Hospital, University Hospital of Southern DenmarkVejle, DenmarkNo longer taking part

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Trial details

Who runs it
University Hospital Schleswig-Holstein
Trial code
NCT07627022
Record updated
4 June 2026
Original description
The primary objective of this prospective randomized trial is to explore whether the use of a smart phone-based reminder application is associated with a change in physical activity during radiation therapy in patients with lung cancer. The primary endpoint focuses on the within-patient change in physical activity between Week 1 and Week 5, with comparison between treatment groups to assess potential differences attributable to the intervention.Read full original descriptionShow less

Impact of a Reminder App on Physical Activity During Radiation Therapy for Lung Cancer

The primary objective of this prospective randomized trial is to explore whether the use of a smart phone-based reminder application is associated with a change in physical activity during radiation therapy in patients with lung cancer. The primary endpoint focuses on the within-patient change in physical activity between Week 1 and Week 5, with comparison between treatment groups to assess potential differences attributable to the intervention.

Secondary objectives include the exploratory assessment of patient satisfaction with the reminder app, its impact on the use and perception of digital health technology.

A total of 28 evaluable patients in the Full Analysis Set (approximately 14 per treatment arm) are required to detect a clinically relevant difference corresponding to a probability of superiority of approximately 0.65 with 80% power at a two-sided significance level of 0.05. Assuming that approximately 10% of patients will not be evaluable for the primary endpoint, a total of 32 patients will be randomized.

Inclusion: Histologically proven lung cancer; Treatment with ≥50 Gy of conventionally fractionated radiation therapy; Possession of and ability to use a smart phone plus a step counter; Age ≥18 years; Written informed consent; Capacity of the patient to consent.

Exclusion: Expected non-compliance.

ClinicalTrials.gov NCT07627022