Watchful Living in Improving Quality of Life in Participants With Localized Prostate Cancer on Active Surveillance and Their Partners

February 17, 2026 updated by: M.D. Anderson Cancer Center

Watchful Living: A Lifestyle Intervention for Black and Hispanic Prostate Cancer Patients and Their Partners

This pilot trial studies how well Watchful Living works in improving quality of life in participants with prostate cancer that has not spread to other parts of the body who are on active surveillance and their partners. A social support lifestyle intervention (called Watchful Living) may help African American prostate cancer participants and their partners improve their quality of life, physical activity, diet, and inflammation.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. To determine the feasibility of recruiting and implementing a lifestyle intervention for prostate cancer patients and their partners.

SECONDARY OBJECTIVES:

I. To evaluate the preliminary efficacy of a lifestyle intervention in improving diet, physical activity, physical fitness, partner's support, quality of life, and inflammation at the end of the study (month 6).

II. To conduct a process evaluation of the lifestyle intervention. III. Explore participants' satisfaction, likes/dislikes, strengths, weaknesses, and areas of improvement regarding the program.

OUTLINE:

Participants receive an exercise plan and printed materials at baseline. Participants also receive 10 telephone coaching calls over 45-60 minutes weekly during month 1, every 2 weeks during month 2, and every month during months 3-6. Participants complete 2 nutrition counseling sessions before month 3.

Study Type

Interventional

Enrollment (Actual)

64

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
      • Houston, Texas, United States, 77030
        • M D Anderson Cancer Center
      • Houston, Texas, United States, 77026
        • Harris Health System (LBJ)

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Self-identify as black or African American or Hispanic (patient)
  • Be greater than 18 years of age (patient and spouse or intimate partner)
  • Have 0-III stage prostate cancer (patient)
  • If treated, have completed therapy (e.g., surgery, chemo and/or radiation) (patient)
  • Enroll with a spouse or intimate partner (patient)
  • Do not meet physical activity recommendation (i.e., 150 minutes of moderate intensity physical activity per week) (patient and spouse or intimate partner)
  • Be ready and able to be physically active, as determined by a physician (letter from a physician or nurse practitioner) (patient and spouse or intimate partner)
  • Not participate in another physical activity, diet, or lifestyle program (patient)
  • Have a valid home address and telephone number (patient)
  • Internet access at home or other location (e.g., work, church, library, community center, etc.) (spouse or intimate partner)
  • Patients on active surveillance will be included

Exclusion Criteria:

  • They have an active noncutaneous malignancy at any site (patient)
  • Had prior radiation therapy for treatment of the primary tumor (patient)
  • Have planned concomitant immunotherapy, hormonal therapy, chemotherapy, or radiation therapy during the study period (patient)
  • Are enrolled in another active surveillance protocol (patient)
  • Participated in formative focus groups for this study (patient and spouse or intimate partner)

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: Prevention
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Supportive care (exercise, nutrition counseling)
Participants receive an exercise plan and printed materials at baseline. Participants also receive 10 telephone coaching calls over 45-60 minutes weekly during month 1, every 2 weeks during month 2, and every month during months 3-6. Participants complete 2 nutrition counseling sessions before month 3.
Ancillary studies
Other Names:
  • Quality of Life Assessment
Ancillary studies
Complete nutrition counseling sessions
Other Names:
  • Counseling Intervention
Receive an exercise plan and printed materials
Receive telephone coaching calls

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Recruitment and retention
Time Frame: Up to 8 months
Rates of study eligibility, recruitment, and retention will be assessed. Will maintain detailed information during the recruitment process regarding numbers of patients and their partners interested, eligible, ineligible (and reasons for ineligibility), and enrolled (and reasons for choosing not to enroll if deemed eligible). Will calculate rates of study eligibility, recruitment, and retention, along with 90% confidence intervals (CIs). Participant feedback will be summarized using means and standard deviations (SDs), along with graphical display (e.g., box plots). Will also assess reasons for withdrawal from study among those that chose to withdraw. Will examine the differences between dropout and non-dropout group at each time point by demographic factors such as age, gender, marital status, education, and income.
Up to 8 months
Intervention adherence
Time Frame: Up to 8 months
The intervention adherence rate for each dyad is defined as the proportion of intervention sessions completed by both the patient and partner. Will also look at percentage of both patient and partner completing a minimum of 7 out of 10 coaching calls and both nutrition counseling sessions.
Up to 8 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Surveillance lifestyle
Time Frame: Up to 8 months
Will report means, standard deviations, and distributions of survey measures (including pre-post changes of these measures, as appropriate) for ceiling/floor effects and restrictions in range. Outcome measures will be treated as continuous variables. Linear mixed models will be used when combined data from both patients and partners are analyzed due to their correlation within couples. Two-sided statistical tests will be performed, and the significance level for each test will be set at 0.05 without adjustment for multiple testing. All results from the statistical tests will be interpreted as hypothesis generating rather than conclusive findings. Will also perform paired t-tests to compare efficacy outcomes of interest between baseline and post intervention separately for patients and partners.
Up to 8 months
Elements of the intervention that were successful and/or need improvements
Time Frame: Up to 8 months
Will conduct focus groups with a subsample of patient-partner dyads. Questions will address participants' experiences; thoughts about strengths, weaknesses, and needed improvements; perceptions about outcomes and impact; and overall reactions to and satisfaction with the intervention.
Up to 8 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Lorna McNeill, M.D. Anderson Cancer Center

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.

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 25, 2018

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

December 31, 2028

Study Registration Dates

First Submitted

June 20, 2018

First Submitted That Met QC Criteria

June 29, 2018

First Posted (Actual)

July 3, 2018

Study Record Updates

Last Update Posted (Actual)

February 19, 2026

Last Update Submitted That Met QC Criteria

February 17, 2026

Last Verified

August 1, 2025

More Information

Terms related to this study

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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