Impact of Exercise on Prognostic Biomarkers Related to Prostate Cancer

Impact of a Home-based Exercise Program on Prognostic Biomarkers in Men With Prostate Cancer

The goal of this study is to demonstrate the impact of a home based exercise program versus wait-list control to modulate circulating prognostic biomarkers in men with prostate cancer under active surveillance.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Prostate cancer (PCa) is the most common non-skin cancer effecting American males. Several reports suggest that physical activity after cancer diagnosis is associated with better cancer- specific and overall survival in individuals diagnosed with PCa. There is a growing body of evidence for lifestyle interventions that aim to promote physical activity as having the potential to counter some of the adverse effects of cancer treatments, disease progression and other health outcomes. Exercise performed 2-3 times a week has been shown to improve physical fitness, functional performance, and quality of life in men with PCa; however, few men with PCa exercise regularly and do not meet national physical activity guidelines. A potential explanation on the lack of exercise in men with PCa is the absence of a structured, home-based, exercise program. While studies have shown positive effects of exercise in men with PCa, little is known about how physical activity effects tumor physiology in men with PCa. The primary objective of this pilot study is to gather preliminary data regarding the impact of a novel, home-based exercise program on PCa biomarkers associated with recurrence and metastasis of PCa in men under active surveillance.

Study Type

Interventional

Enrollment (Actual)

27

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Texas
      • San Antonio, Texas, United States, 78229
        • South Texas Veterans Health Care
      • San Antonio, Texas, United States, 78229
        • UT Health San Antonio School of Nursing

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Male

Description

Inclusion Criteria:

  • Men aged 40 or older
  • Ambulating male
  • Diagnosed with low grade prostate cancer
  • Subjects willing and able to provide consent to participating in the study Exclusion Criteria
  • prostatectomy
  • severe cardiac disease (New York Heart Association class III or greater)
  • angina
  • severe osteoporosis
  • uncontrolled hypertension (blood pressure > 160/95mm Hg)
  • uncontrolled sinus tachycardia (> 120 beats per minute)
  • uncontrolled congestive heart failure third-degree atrio-ventricular heart block, active pericarditis or myocarditis, recent embolism, thrombophlebitis, deep vein thrombosis, resting ST displacement (> 3mm), uncontrolled diabetes, uncontrolled pain, cognitive impairment, history of falls due to balance impairment or lost of consciousness,
  • severe neuromusculoskeletal conditions that limit their ability to perform walking exercise (including ataxia, peripheral or sensory neuropathy, unstable bone lesion, severe arthritis, lower limb fractures within 6 months, lower limb amputation).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Home-Based Exercise Program
Participants will complete a prescribed home-based exercise program and will follow up with research staff at the UT Health San Antonio School of Nursing.
The intervention will include a combination of both aerobic and body-weight based exercises. The aerobic portion of the intervention will include 5 days of light to moderate intensity walking for 30 mins. Intensity will be set at 40-60% of the individual's heart rate reserve. The body-weight based exercises will be done 3 times a week and will consist of 3 sets of 15 reps of bodyweight squats, incline push-ups, and hip thrusts. If these exercises cannot be performed, lower intensity exercises such as sit-to-stand, wall push up and pelvic tilt can be replaced. Individuals in this group will be given a pocket guide with instructions on how to safely perform the exercises and document their completion.
Other Names:
  • Exercise Group
No Intervention: Waitlist-Control Group
Participants assigned to this group will be asked to maintain normal activity and visit the UT Health San Antonio School of Nursing for research appointments.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in concentration of circulating Prognostic Biomarkers
Time Frame: Baseline Visit, Week 12 visit, Week 18 visit and Week 24 visit.
Analyze concentrations of Prostate-specific antigen (PSA), Prostate-specific membrane antigen (PSMA), Early prostate cancer antigen (EPCA), Urokinase plasminogen activator (uPA), and Urokinase plasminogen activator receptor (uPAR) in serum collected at each visit with research staff.
Baseline Visit, Week 12 visit, Week 18 visit and Week 24 visit.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Fatigue Biomarker Index
Time Frame: Baseline Visit, Week 12 visit, Week 18 visit and Week 24 visit.
Analyze a novel salivary biomarker for fatigue: Measurement of the salivary biomarker, the Fatigue Biomarker Index, will be measuring the concentration of each of two peptides, GGHPPPP (SEQ ID NO:1) and ESPSLIA (SEQ ID NO:2), in a saliva sample taken from the subject then calculating the ratio of the concentration of GGHPPPP (SEQ ID NO:1) to the concentration of ESPSLIA (SEQ ID NO:2) measured according to the equation: Fatigue biomarker index (FBI)=[GGHPPPP]/[ESPSLIA]
Baseline Visit, Week 12 visit, Week 18 visit and Week 24 visit.

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Improvement in Physical Function
Time Frame: Baseline and Week 24 visits.
A 6-minute walk will be will be completed by participants during their initial and last appointments with research staff.
Baseline and Week 24 visits.
Improvement in Body Composition
Time Frame: Baseline visit, Week 12 visit, Week 18 visit, and Week 24 visit.
Changes in participant's body composition will be measured at each visit with research staff.
Baseline visit, Week 12 visit, Week 18 visit, and Week 24 visit.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Darpan Patel, PhD, UT Health San Antonio School of Nursing

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 5, 2017

Primary Completion (Actual)

July 9, 2020

Study Completion (Actual)

November 19, 2020

Study Registration Dates

First Submitted

January 4, 2018

First Submitted That Met QC Criteria

January 4, 2018

First Posted (Actual)

January 11, 2018

Study Record Updates

Last Update Posted (Actual)

August 10, 2021

Last Update Submitted That Met QC Criteria

August 6, 2021

Last Verified

August 1, 2021

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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