NCT05754658

Brief Summary

The goal of this study is to develop a comprehensive characterization of genetic and molecular drivers of breast and prostate cancer in individuals of African ancestry. The study is conducted by the African Caribbean Cancer Consortium (AC3) and involves the recruitment of patients from nine international AC3 research sites in the Bahamas, Barbados, Benin, Burkina Faso, Haiti, Jamaica, Kenya, Namibia, and Trinidad and Tobago, and the US. The main questions are to: molecularly characterize genomic changes in the African Cancer genomes of the breast and prostate and identify the effects of social determinants of health and lifestyle factors on mutational landscape. Black individuals that have been diagnosed with pathologically confirmed prostate or breast cancer will be included. Detailed social determinants of health survey, blood and archived FFPE tissues will be collected. (Tier 1) All patient tissues will be subject to IHC for receptor status (ER, AR, PR Her2/neu). All patients with available germline DNA from blood will receive genetic screening using a Commercial gene panel testing. (Tier 2) Patient samples with a negative genetic screening will be subject to whole exome sequencing or banked for later RNA or methylation sequencing.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2022

Typical duration for all trials

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 Start

First participant enrolled

November 28, 2022

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 13, 2023

Completed
21 days until next milestone

First Posted

Study publicly available on registry

March 6, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

October 6, 2025

Status Verified

August 1, 2025

Enrollment Period

3.1 years

First QC Date

February 13, 2023

Last Update Submit

October 1, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Immunohistochemistry

    ER, PR, Her2 and AR status in breast and prostate tissues

    Year 1-2

  • Germline Mutations

    Hereditary mutations in germline DND from breast and prostate

    Year 1-2

  • Mutational Landscape

    tumor mutation burden in breast and prostate tissues

    Year 2

Study Arms (2)

Breast Cancer

Female patients

Other: Standard of Care

Prostate Cancer

Male patients

Other: Standard of Care

Interventions

Drugs routinely administered for breast cancer per local standard.

Breast Cancer

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Males and females who self-identify as Black with a pathologically confirmed diagnosis of prostate or breast cancer are eligible for this study.

You may qualify if:

  • Male or female patients, 18-85 years of age, diagnosed with a pathologically confirmed cancer at any stage at diagnosis. Participant can have a history of a previous cancer we will control for previous history of cancer diagnosis in our analysis.

You may not qualify if:

  • Patients age \<18 year, incarcerated patients, and patients whose medical decisions are made by proxy will be excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fox Chase Cancer Center

Philadelphia, Pennsylvania, 19111, United States

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Blood and FFPE samples for DNA and RNA extraction

MeSH Terms

Conditions

Breast NeoplasmsProstatic Neoplasms

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesGenital Neoplasms, MaleUrogenital NeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Central Study Contacts

Camille Ragin, PhD, MPH

CONTACT

Sophia George, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 13, 2023

First Posted

March 6, 2023

Study Start

November 28, 2022

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

October 6, 2025

Record last verified: 2025-08

Locations