Building Community Living Labs in Black Communities to Advance Prostate Health Equity and Reduce Prostate Cancer Disparities in Black Men (CoLLab)

January 15, 2026 updated by: Mayo Clinic

Building Community Living Labs (CoLLab) in Black Communities With the Goal of Advancing Prostate Health Equity and Reducing Prostate Cancer Disparities in Black Men

This clinical trial the possibility of establishing a Community Living Labs (CoLLab) Learning Health System to facilitate access to prostate health Risk, Education, and Assessment in the Community with Help (REACH) services in Black men and compares the impact to American Legion Posts with no CoLLab set up at the individual and community levels. Cancer is the second leading cause of death for Black men and Black men are less likely to receive prostate cancer screening. CoLLab Learning Health System utilizes community health workers (CHW) that are well-trained to form a bridge between communities and clinicians. In fact, Black men who work with CHW's typically have better access to health services, gain knowledge about cancer, cancer prevention, treatment and may have better overall health outcomes. Establishing a CoLLab Learning Health System at American Legion Posts may improve access to clinical trials and prostate cancer services in Black men.

Study Overview

Detailed Description

PRIMARY OBJECTIVES:

I. Co-create real-life user centric CoLLab Learning Health System at three American Legion Posts, compared to an American Legion Post with no CoLLab set-up. American Legion Post 197 will serve as the hub and Post 244 and Post 194 as the spokes.

II. Assess and evaluate the impact of the CoLLab Learning Health Systems compared to the comparison Post at the individual and community levels.

III. Explore the feasibility of replicating the CoLLab Learning Health System in Black communities nationally.

OUTLINE:

Participants access CoLLab Learning Health System to use any of the services at least twice monthly for up to 1 year.

Study Type

Interventional

Enrollment (Estimated)

250

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 Contact

Study Contact Backup

Study Locations

    • Florida
      • Jacksonville, Florida, United States, 32224-9980

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Study Population

Adults who identify as Black and key personnel

Description

Inclusion Criteria:

  • AIMS 1 AND 3: Participants must be one of the following key personnel:

    • Community PI (n=1),
    • CoLLab Program Manager (n=1)
    • CoLLab Site Managers (n=3)
    • CoLLab CAB members (n=21)
    • 2 Community Health Workers (CHWs) per Post site (n=6)
  • AIMS 1 AND 3: Between the ages of 21 and 80.
  • AIMS 1 AND 3: Able to complete the survey in English.
  • AIMS 1 AND 3: Reside in the Jacksonville, FL and/or surrounding counties.
  • AIMS 1 AND 3: Willing and able to consent to the study.
  • AIM 2: Black adult of any gender.
  • AIM 2: Must be between the ages of 30 and 80.
  • AIM 2: Able to speak English.
  • AIM 2: Reside in the Jacksonville, FL and/or surrounding counties.
  • AIM 2: Willing and able to consent to the study.

Exclusion Criteria:

  • AIMS 1 AND 3: Younger than 21years or older than 80 years.
  • AIMS 1 AND 3: Not a resident of NE Florida. Unwilling or unable to consent to the study.
  • AIM 2: Younger than 30 years or older than 80 years.
  • AIM 2: Not a resident of NE Florida.
  • AIM 2: Unwilling or unable to consent to the study.

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Health services research (CoLLab Learning Health System)
Participants access CoLLab Learning Health System to use any of the services at least twice monthly for up to 1 year.
Ancillary studies
Access CoLLab Learning Health System to use any of the services
Other Names:
  • non-interventional study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Create real-life user centric CoLLab Learning Health System (program production)
Time Frame: Up to 12 months
Qualitative data collection will be employed during a town hall meeting with the CoLLab Community Advisory Board (CAB) to ensure that we get unbiased and objective feedback from participants.
Up to 12 months
Impact of the CoLLab Learning Health Systems
Time Frame: Baseline; up to 12 months
Will be assessed using pre-test and post-test survey scores from a Prostate Health Resources Questionnaire, which consists of 6 multiple choice questions, 8 true/false/don't know questions, 13 questions answered on a 5-point scale (e.g., very favorable to unfavorable or strongly agree to strongly disagree), and 20 yes/no questions.
Baseline; up to 12 months
Feasibility of Replication - cost analysis
Time Frame: Up to 24 months
Will be assessed using cost analysis of direct and indirect costs.
Up to 24 months
Feasibility of Replication - qualitative
Time Frame: Up to 24 months
Will be assessed qualitatively based on interviews of key personnel and users
Up to 24 months

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Folakemi T. Odedina, Ph.D., Mayo Clinic

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)

May 4, 2024

Primary Completion (Estimated)

September 30, 2026

Study Completion (Estimated)

September 30, 2027

Study Registration Dates

First Submitted

August 2, 2024

First Submitted That Met QC Criteria

August 2, 2024

First Posted (Actual)

August 7, 2024

Study Record Updates

Last Update Posted (Actual)

January 20, 2026

Last Update Submitted That Met QC Criteria

January 15, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 23-007988 (Other Identifier: Mayo Clinic in Florida)
  • NCI-2024-06410 (Registry Identifier: CTRP (Clinical Trial Reporting Program))
  • CoLLab (Other Identifier: Mayo Clinic)
  • W81XWH-22-PCRP-IDA (Other Grant/Funding Number: Department of Defense)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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