Assessing a Digital Exercise Intervention for Health Outcomes and Engagement in Regular Exercise
ADHERE
1 other identifier
interventional
160
1 country
1
Brief Summary
Patients diagnosed with prostate cancer and receiving hormone therapy in conjunction with radiotherapy are likely to suffer from adverse effects caused by ADT treatment either short term or long term. The most common side effects include changes in body composition leading to increased visceral fat and reduced lean muscle mass, increased risk of cardiovascular events and fatigue, which overall lower quality of life. There is strong evidence to support exercise interventions in minimising, and in some cases reversing many ADT -related toxicities, but exercise adherence remains a challenge for people living with prostate cancer, particularly due to logistical barriers to attendance such as cost and travel time, as well as insufficient motivation. The aim of this single centre, phase III randomised controlled trial is to assess the efficacy of a new digital exercise programme with virtual supervised group exercise sessions in improving adherence to exercise guidelines. The trial aims to recruit 160 participants with prostate cancer undergoing ADT, who will be allocated either the standard of care group or standard of care plus participation in the digital exercise intervention on a 1:1 ratio. Adherence to physical activity will be measured using a wearable accelerometer, an exercise diary, self-reported questionnaires and clinic based assessments at 3 months, 6 months and 12 months post radiotherapy treatment. Recruitment will take place at the Royal Marsden NHS Foundation Trust, Chelsea.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable prostate-cancer
Started Dec 2025
Typical duration for not_applicable prostate-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 17, 2025
CompletedFirst Posted
Study publicly available on registry
November 24, 2025
CompletedStudy Start
First participant enrolled
December 16, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 28, 2030
January 30, 2026
January 1, 2026
2.6 years
November 17, 2025
January 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary endpoint is adherence to physical activity and exercise guidelines assessed using device-based activity data and self-reported physical activity and exercise data at six-months post-radiotherapy.
Activity data will be measured using the ActiGraph LEAP wearable activity monitor and an Exercise Diary. To calculate physical activity and exercise adherence, we will compare the measured total volume of physical activity compared to the target volume of physical activity.
Measured at six months post radiotherapy
Study Arms (2)
Standard of Care (SoC)
NO INTERVENTIONParticipants will be sent a link to a webpage which provides information on physical activity and exercise guidelines, local and nationally available exercise, and contact details for the RMH physiotherapy department with the option to self-refer for further support.
SoC + digital exercise intervention with virtual supervised group exercise sessions
EXPERIMENTALParticipants will receive standard of care and a digital exercise intervention.
Interventions
The intervention will involve an initial individual review with a clinical exercise physiologist (CEP) to complete a screening questionnaire, set goals and discuss details of physical activity and the exercise plan. Participants will then attend weekly virtual supervised group exercise sessions and have access to pre-recorded exercise videos as well. Participants will receive motivational emails after each group session and have check-in phone calls with the CEP at week 4 and week 8. Participants will also have the option to take part in the patient buddy scheme which includes three support phone calls from a fellow patient at The Royal Marsden NHS Foundation Trust. One phone call will be scheduled at the start of the exercise programme, one halfway through the programme, and one at the end of the programme. Individual review appointments with the CEP will be scheduled at Week 13 and Week 26 to review progress and address any barriers to exercise adherence.
Eligibility Criteria
You may qualify if:
- Age \> 18 at randomisation
- Men with histological confirmation of prostate adenocarcinoma who are receiving or planned to receive ADT with an LHRHa as part of their PCa treatment
- If already started ADT, have received no more than eight weeks ADT at randomisation
- Planned for radiotherapy
- Assessed by clinical team to be safe to exercise and safe to enter the trial with no absolute contraindications to exercise as defined by clinical guidance
- Able to use technological aspects of the intervention including access to MyMarsden and a device for video conferencing
- Fluent in English and able to understand instructions
- WHO performance status 0-2
- Able to give written informed consent
You may not qualify if:
- Men planned to receive an androgen receptor-targeted agent (ARTA) or chemotherapy
- Absolute contraindication to exercise as defined by ACPICR standards. This includes:
- New symptoms of angina
- New or unstable heart failure
- Newly diagnosed diabetes that is not controlled
- New or untreated arrhythmias
- Resting tachycardia or new bradycardia (not linked to changes in medications)
- Symptomatic hypotension
- Uncontrolled hypertension (SBP ≥ 180mmHg or DBP≥ 100mmHg)
- Unstable spinal bone metastasis or at high risk of a fracture
- Musculoskeletal issue inhibiting exercise
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Royal Marsden NHS Foundation Trustlead
- King's College Londoncollaborator
Study Sites (1)
The Royal Marsden Hospital
London, SW3 6JJ, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2025
First Posted
November 24, 2025
Study Start
December 16, 2025
Primary Completion (Estimated)
July 31, 2028
Study Completion (Estimated)
April 28, 2030
Last Updated
January 30, 2026
Record last verified: 2026-01