NCT02435472

Brief Summary

This phase 2, open-label, dual-center, two-arm randomized controlled trial (RCT) investigates the effects of 16 weeks of structured aerobic training, relative to usual care (print material with physical activity guidance). Prostate genomic signatures represent the functional activity of all genes in the genome and are converted into genomic risk scores which correspond to the probability of a progression event (chance of having more aggressive disease). A structured exercise program may alter the genomic risk score and improve prediction of aggressive disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 16, 2015

Completed
20 days until next milestone

First Posted

Study publicly available on registry

May 6, 2015

Completed
1.1 years until next milestone

Study Start

First participant enrolled

June 21, 2016

Completed
6.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
1.7 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

April 11, 2025

Status Verified

April 1, 2025

Enrollment Period

6.9 years

First QC Date

April 16, 2015

Last Update Submit

April 9, 2025

Conditions

Keywords

Active SurveillanceExerciseProstate cancerLife styleSurveyPersonalized exerciseExercise trainer

Outcome Measures

Primary Outcomes (1)

  • Change in cardiopulmonary fitness (Arms A, C, and Observational groups only)

    Change in cardiopulmonary fitness as indicated by V02max (from CPET) will be compared across each arm. All analyses will employ the intention-to-treat (ITT) approach. Every attempt will be made to complete the week 16 follow-up assessment on all patients.

    Up to 16 weeks

Secondary Outcomes (5)

  • Effect of aerobic training on general anxiety

    At baseline and 16 weeks, 12 months and 24 months after start of intervention

  • Effect of aerobic training on specific prostate cancer anxiety

    At baseline and 16 weeks, 12 months and 24 months after start of intervention

  • Adherence to active surveillance

    At 12 months

  • Adherence to active surveillance

    At 24 months

  • Messenger ribonucleic acid (mRNA) expression patterns and prognostic scores in tumor and surrounding stromal (normal) tissue

    At baseline and 16 weeks after start of intervention

Study Arms (4)

Arm A: Exercise

EXPERIMENTAL

Arm A will engage in up to 4 aerobic sessions per week at 55% to 75% of the individually determined exercise capacity (VO2peak; determined from the cardiopulmonary exercise test (CPET) performed at baseline) for 16 weeks. This exercise prescription will be achieved through \~ 4 sessions / week. Men are provided with a heart rate monitor to help ensure they exercise in their target zone. At baseline \& week 16, all patients will complete: (1) lifestyle and quality-of-life questionnaires, (2) measurement of weight (3) collection of research fasting blood sample, (4) collection of urine sample, and (5) cardiorespiratory fitness testing. Archival biopsy tissue samples from before and after the intervention will also be requested.

Behavioral: ExerciseOther: Cardiopulmonary Exercise Test (CPET)

Arm B: Usual Care

NO INTERVENTION

Arm B will receive print material with physical activity guidance which includes general physical activity information (e.g., "Moving through Cancer - A Guide to Exercise for Cancer Survivors") at baseline, but no specific exercise program or goals. At the conclusion of the 16 weeks, subjects in this group will be provided with a heart rate monitor, an individualized aerobic exercise program based on their cardiorespiratory fitness test results, and opportunity to consult with study exercise physiologist (one-time).

Arm C: Exploratory

ACTIVE COMPARATOR

Arm C is a non-randomized control group of men without cancer, which will receive all baseline and 16 week follow-up assessments (except tissue procurement) will engage in up to 4 aerobic sessions per week at 55% to 75% of the individually determined exercise capacity (VO2peak; determined from the cardiopulmonary exercise test performed at baseline) for 16 weeks. This exercise prescription will be achieved through \~ 4 sessions / week. Men are provided with a heart rate monitor to help ensure they exercise in their target zone. At baseline \& week 16, all patients will complete: (1) lifestyle and quality-of-life questionnaires, (2) measurement of weight (3) collection of research fasting blood sample, (4) collection of urine sample, and (5) cardiorespiratory fitness testing.

Behavioral: ExerciseOther: Cardiopulmonary Exercise Test (CPET)

Observational Non-Randomized Group

ACTIVE COMPARATOR

There is also a non-randomized observational component to the study where biospecimens and survey data will be collected and one CPET will be administered. Individuals who will be enrolled to this group include those who do not meet all eligibility criteria for the RCT, or those who do not wish to be in a RCT, but are interested to participate in some lifestyle research.

Other: Cardiopulmonary Exercise Test (CPET)

Interventions

ExerciseBEHAVIORAL

This open-label, two-arm randomized controlled trial (RCT) will investigate the effects of 16 weeks of structured aerobic training, relative to usual care (print material with physical activity guidance) in 76 men with histologically confirmed low-risk prostate adenocarcinoma on active surveillance. The only investigational therapeutic agent being tested in this trial is a behavioral intervention in the form of aerobic training.

Arm A: ExerciseArm C: Exploratory

Exercise capacity test to assess peak oxygen consumption (VO2peak)

Also known as: CPET
Arm A: ExerciseArm C: ExploratoryObservational Non-Randomized Group

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ARM A and ARM B:
  • Histologically-documented localized (stage \< T3) prostate adenocarcinoma
  • Patient has selected active surveillance as their management strategy for low- or low-intermediate risk prostate cancer as defined below
  • \>= 10 core prostate biopsy completed prior to randomization with Gleason sum =\< 6 with no pattern 4, or Gleason 3+4 in \< 34% of all cores
  • Diagnostic or most recent prostate specific antigen (PSA) =\< 15 ng/ml, or PSA density (PSAD) \< 0.15
  • Low to moderate fitness level at baseline (to be assessed via interview with the exercise staff and through the CPET)
  • Clearance based on medical chart review and normal electrocardiogram (ECG) (administered by a trained health professional) to undergo a symptom-limited cardiopulmonary exercise test and aerobic training intervention
  • Able to achieve and complete an acceptable cardiopulmonary exercise test defined as follows: achieving peak or plateau in oxygen consumption concurrent with increased power output; a respiratory exchange ratio \>= 1.1 or volitional exhaustion-rating of perceived exertion \> 19
  • English-speaking
  • A priori, we will allow men with concurrent benign prostatic hyperplasia (prostate volume \> 50 g) to have a PSA between 10-15 ng/ml; and include men with low volume Gleason 3+4 disease, because such men have similar outcomes on active surveillance to those with Gleason =\< 3+3; also a priori, we will allow men with \< than a 10 core biopsy at the discretion of the urologist if s/he classifies the patient as "low-risk" and a good candidate for active surveillance based on other favorable features (e.g., tumor molecular tests, prostate imaging, etc.)
  • NON-CANCER CONTROL GROUP (EXPLORATORY ARM C):
  • Healthy males age 20-35 or \>=60 yrs.
  • No history of prostate cancer or other cancer.
  • Medical clearance based on medical chart review and normal ECG (administered by a trained health professional) to undergo a symptom-limited cardiopulmonary exercise test and aerobic training intervention OR medical clearance based on medical chart review and sub-maximal exercise testing for the remote aerobic training intervention.
  • English-speaking.
  • +6 more criteria

You may not qualify if:

  • Any prior or concurrent treatment for prostate cancer
  • Use of finasteride or dutasteride within 3 weeks or 6 months, respectively, of study entry
  • Uncontrolled illness, physical disability, or other contraindication to aerobic exercise training including, but not limited to:
  • Acute myocardial Infarction (within 5 days of any planned study procedure)
  • Unstable angina
  • Uncontrolled arrhythmia causing symptoms or hemodynamic compromise
  • Recurrent syncope
  • Active endocarditis
  • Acute myocarditis or pericarditis
  • Symptomatic severe aortic stenosis
  • Uncontrolled heart failure
  • Acute (within 3 months) pulmonary embolus or pulmonary infarction
  • Thrombosis of lower extremities
  • Suspected dissecting aneurysm
  • Uncontrolled asthma
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Francisco

San Francisco, California, 94143, United States

Location

Related Publications (1)

  • Van Blarigan EL, Kenfield SA, Olshen A, Panchal N, Encabo K, Tenggara I, Graff RE, Bang AS, Shinohara K, Cooperberg MR, Carroll PR, Jones LW, Winters-Stone K, Luke A, Chan JM. Effect of a Home-based Walking Intervention on Cardiopulmonary Fitness and Quality of Life Among Men with Prostate Cancer on Active Surveillance: The Active Surveillance Exercise Randomized Controlled Trial. Eur Urol Oncol. 2024 Jun;7(3):519-526. doi: 10.1016/j.euo.2023.10.012. Epub 2023 Oct 29.

    PMID: 37907387BACKGROUND

Related Links

MeSH Terms

Conditions

Motor ActivityProstatic Neoplasms

Interventions

ExerciseExercise TestClostridium perfringens epsilon-toxin

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaHeart Function TestsDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisRespiratory Function TestsDiagnostic Techniques, Respiratory SystemErgometryInvestigative Techniques

Study Officials

  • June Chan, Sc.D.

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

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

April 16, 2015

First Posted

May 6, 2015

Study Start

June 21, 2016

Primary Completion

April 30, 2023

Study Completion

December 31, 2024

Last Updated

April 11, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations