Dosing Physical Activity Among Older Cancer Survivors Who Experience Chronic Pain: a Micro-randomized Trial
An Adaptive Design for Dosing Physical Activity Among Older Cancer Survivors Who Experience Chronic Pain: a Micro-randomized Trial
2 other identifiers
interventional
50
1 country
1
Brief Summary
The purpose of this study is to assess the best time to deliver a message to increase physical activity and how often participants will experience a pain episode in the 24 hours following their receipt of a message to increase physical activity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable breast-cancer
Started Feb 2026
Shorter than P25 for not_applicable breast-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 7, 2025
CompletedFirst Posted
Study publicly available on registry
November 12, 2025
CompletedStudy Start
First participant enrolled
February 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 1, 2027
January 12, 2026
January 1, 2026
1.2 years
November 7, 2025
January 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
ActiGraph accelerometer measured physical activity behaviors (sedentary, light, moderate, vigorous intensity).
Physical activity will be measured using an ActiGraph accelerometer. Data will be aggregated into physical activity estimations (sedentary, light, moderate, vigorous, steps, etc.) using standard methods. Outcome of interest will be probability older cancer survivors are physically active in the 30 minutes following the receipt of a messaging prompt to promote physical activity.
4 weeks
11-point box scale to assess pain on a scale of 0 (no pain) to 10 (worst possible pain).
Pain state will be assessed by response to the pain rating measured by the 11-Point Box Scale in the study app. Participants will receive a smart phone prompt to rate their pain 4 times per day. Outcome of interest will be probability older cancer survivors experience a pain episode in the 24 hours following the receipt of a messaging prompt to increase physical activity.
4 weeks
Study Arms (1)
Micro-randomized trial study arm
EXPERIMENTALIn this one-armed, 4-week trial, participants will receive prompts to report their pain symptoms 4 times throughout the day. Participants may receive up to 4 reminders to move messages throughout the day to promote participants to engage in physical activity. The receipt of messages is randomized each day. Participants will wear a research-grade activity monitor throughout the duration of their participation in the intervention to measure physical activity behaviors.
Interventions
This physical activity promotion intervention is a micro-randomized trial designed to determine the most effective time to send a message to promote physical activity among cancer survivors who experience chronic pain symptoms.
Eligibility Criteria
You may qualify if:
- Age greater than or equal to 65 years.
- Patients with a history of bladder, breast, cervical, colorectal, endometrial, lung, and prostate cancer diagnosis and treatment.
- Fluent in spoken and written English.
- Patient has access to smartphone
- Ability to understand a written informed consent document, and the willingness to sign it.
You may not qualify if:
- Patient has metastatic disease.
- Patient has cancer recurrence.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Medical College of Wisconsinlead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Froedtert Hospital
Milwaukee, Wisconsin, 53226, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD, Assistant Professor
Study Record Dates
First Submitted
November 7, 2025
First Posted
November 12, 2025
Study Start
February 1, 2026
Primary Completion (Estimated)
May 1, 2027
Study Completion (Estimated)
May 1, 2027
Last Updated
January 12, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share