NCT07504835

Brief Summary

This clinical trial tests the impact of different levels of social support on the benefits of exercise in older men with prostate cancer. This trial compares a socially-enhanced supervised group exercise program to a supervised group exercise program with no social enhancement, and an unsupervised home-based program on cancer loneliness, social isolation, mental and physical health in older prostate cancer survivors. All study arms exercise for 6 months and outcomes are measured at baseline, 3 and 6 months. The primary outcome is cancer loneliness with secondary outcomes of mental and physical health.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
37mo left

Started Apr 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress5%
Apr 2026Jun 2029

First Submitted

Initial submission to the registry

March 26, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 1, 2026

Completed
14 days until next milestone

Study Start

First participant enrolled

April 15, 2026

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2028

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2029

Last Updated

May 6, 2026

Status Verified

April 1, 2026

Enrollment Period

2.5 years

First QC Date

March 26, 2026

Last Update Submit

April 30, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Cancer loneliness

    Assessed by the 7-item Cancer Loneliness scale measures cancer-related loneliness. Each items asks how often people experience a feeling of loneliness specific to having cancer, such as "how often do you feel others cannot provide the support your need to deal with your cancer?" on a Likert scale of 1 (never) to 5 (always). Responses are averaged and scores range from 1-7 with higher scores indicating greater feelings of cancer loneliness. The scale has excellent reliability and construct validity in adult cancer survivors.

    Baseline, 3- and 6-months

Secondary Outcomes (4)

  • General loneliness

    Baseline, 3- and 6-months

  • Social isolation

    Baseline, 3- and 6-months

  • Physical health

    Baseline, 3- and 6-months

  • Mental health

    Baseline, 3- and 6-months

Study Arms (3)

Arm I (Socially enhanced supervised group exercise)

EXPERIMENTAL

PCS participate in online supervised group exercise training led by a certified exercise instructor over 60 minutes with additional 15-minute pre-exercise social time 3 times weekly over 6 months.

Behavioral: Socially enhanced supervised group exercise

Arm II (Supervised group exercise)

ACTIVE COMPARATOR

PCS participate in online supervised group exercise training led by a certified exercise instructor over 60 minutes 3 times weekly over 6 months.

Behavioral: Exercise Intervention

Arm III (Unsupervised independent exercise)

ACTIVE COMPARATOR

PCS participate in independent exercise training following written manual and/or video over 60 minutes 3 times weekly over 6 months. Men have two one-hour training sessions with the trainer to learn the exercises and then the trainer will check in monthly.

Behavioral: Unsupervised independent exercise

Interventions

Participate in online 15 minute social time prior to participating in a one hour online supervised group exercise session

Arm I (Socially enhanced supervised group exercise)

Participate a one hour exercise session at home by following a written manual and video

Arm III (Unsupervised independent exercise)

Participate in a one hour online supervised group exercise session

Also known as: Supervised group exercise
Arm II (Supervised group exercise)

Eligibility Criteria

Age65 Years+
Sexmale
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Age 65 years of age or older.
  • Diagnosed with histologically confirmed prostate cancer.
  • Completed surgery, chemotherapy, radiation and/or systemic treatment (other than ADT) for cancer \> 3 months ago.
  • Experiencing cancer loneliness.
  • Able to ambulate independently; reliance on assistive devices other than a wheelchair is allowed.
  • Willing to be randomized into any of the three study arms and attend 80% or more of planned exercise sessions.
  • Home internet sufficient for videoconferencing.

You may not qualify if:

  • Participating in regular group exercise and/or structured resistance training with other cancer survivors (\> 1 exercise partner or groups of 3 or more).
  • Health or medical condition that affects movement or neurological disorder, or medication that contraindicates participation in live remote resistance exercise.
  • Cognitive difficulties that preclude answering the survey questions, participating in the intervention, or giving informed consent.
  • Not fluent in English and therefore incapable of answer survey questions, following directions during exercise or performance testing, and providing informed consent in English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OHSU Knight Cancer Institute

Portland, Oregon, 97239, United States

RECRUITING

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Study Officials

  • Kerri Winters-Stone

    OHSU Knight Cancer Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
To retain blinding of the research assistants who conduct the testing visits, the Project Director will send each participant an email that contains his random group assignment after baseline testing is complete.
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 26, 2026

First Posted

April 1, 2026

Study Start

April 15, 2026

Primary Completion (Estimated)

September 30, 2028

Study Completion (Estimated)

June 30, 2029

Last Updated

May 6, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

All individual quantitative participant data collected during the trial, after deidentification.

Time Frame
Beginning 3 months following final publication.
Access Criteria
Access will be provided to investigators who provide a methodologically sound proposal and complete a data sharing agreement that includes commitments to: (1) using the data only for research purposes and not to identify any individual participant, (2) securing the data using appropriate computer technology, and (3) destroying or returning the data after analyses are completed. Proposals should be directed to wintersk@ohsu.edu. To gain access to data, data requestors will need to sign a data sharing agreement.

Locations