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Prostate CancerNCT03232411

Biobank for African American Prostate Cancer Research in Florida

An observational study of Prostate Cancer, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purposes of this study are: a) to develop a statewide Biobank for prostate cancer among men of African Ancestry in Florida and; b) to examine whether smoking increases the aggressiveness of prostate cancer using several biological approaches. Read more about this study

Who is it for?
Ages 20 years and older, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Questionnaires, Saliva Samples and Tumor Tissue
How many people
592 participants
Where
1 siteUnited States
Study dates
22 Mar 2017to 23 Jan 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Study population: Men of African Ancestry in Florida who were diagnosed with prostate cancer between January 2013 and December 2015.

Who may be able to join

  • The initial recruitment of cases will be done with 3 mailings: the first to introduce the study to the participant from Florida Cancer Data System (FCDS) of the Florida Department of Health and ask them to complete the eligibility form and contact information update form; a second mailing to those who are determined to be eligible for the study to obtain the Informed Consent Form and the Baseline survey; and a third mailing to those who completed the survey to obtain a saliva sample and medical release form for tissue.
  • Histologically biopsy confirmed, primary prostate cancer, diagnosed between January 2013 and December 2015
  • African American or Black; Hispanic Black; Afro-Caribbean
  • Are at least 20 years old
  • Are a resident of Florida
  • Additional criteria may apply

Who cannot join

  • Does not meet Inclusion Criteria

Trial locations and contacts

1 site in 1 country.

United States1 site
  • H. Lee Moffitt Cancer Center and Research Institute

    Tampa, Florida, 33612

Other trials in United States

About this study

The purposes of this study are: a) to develop a statewide Biobank for prostate cancer among men of African Ancestry in Florida and; b) to examine whether smoking increases the aggressiveness of prostate cancer using several biological approaches.

Investigators plan to contact African American prostate cancer patients regarding participation. This project has 3 main components. Eligible patients may choose to participate in any or all parts of the study: Questionnaires; Saliva Samples; Tumor Tissue.

Read the detailed description

This project will create the first state-wide data and biospecimen bank for men of African ancestry with prostate cancer. The sampling strategy and size of the study population ensure that the cohorts is representative, enhancing validity of studies based on this resource. In addition, there are no data on the role of smoking in African American prostate cancer. The approach to share the resource with Florida prostate cancer researchers is innovative and possible because the four annual prostate cancer symposiums organized by Moffitt has unified many Florida prostate cancer researchers who are now well connected and actively collaborating, as evidenced by publications and funded projects among participants.

Conditions
Prostate Cancer
Being tested
Questionnaires, Saliva Samples, Tumor Tissue
Keywords
prostate disease, prostatic neoplasm, biobank, prostate cancer in black males, biospecimen, smoking and the aggressiveness of prostate cancer
Medical subject headings
Prostatic Neoplasms, Prostatic Diseases, Smoking

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • QuestionnairesOther

    Participants will be asked to complete a baseline questionnaire that asks questions about their demographic information, medical history, and smoking habits when they first enroll in the study. They will also be asked to complete a follow-up questionnaire 2 years later. The questionnaires will each take about 25 minutes to complete.

  • Saliva SamplesOther

    Participants will be asked to provide a saliva sample using the saliva kit that will be mailed to them. Detailed instructions for collection will be included in the saliva collection packet.

  • Tumor TissueOther

    Participants will be asked for permission to obtain a sample of their tumor tissue. Participants will receive a medical release form. Once they complete it and mail it back, investigators will request a small amount of tissue collected during the participant's prostate biopsy (or during their surgery, if they had surgery) from their health care provider.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Complete Patient Data Records Collected at Three Years

    The study timeline is up to 3 years to collect detailed patients' data, outcome information and bio-specimens from men of African Ancestry with prostate cancer (n=6,000), diagnosed between January 2013 and December 2015.

    Measured: Up to 3 years

Secondary outcomes (4)
  1. Rate of Impact of Smoking in Prostate Cancer Aggressiveness - All Participants

    Rate of prostate aggressiveness according to the smoking status (never, former, current cigarette smoker, pipe/cigar smoker only) at the time of diagnosis. This smoking status can be dichotomized into current smoker and non-smoker.

    Measured: Up to 3 years

  2. Rate of Impact of Smoking in Prostate Cancer Aggressiveness - Current Smokers

    Current smokers further will be classified according to the Pack-year which will be obtained from questionnaire.

    Measured: Up to 3 years

  3. Number of Participants with Genetic Markers for Smoking Aggressiveness

    Occurrence of genetic changes associated with smoking and aggressiveness in prostate tumor samples. Investigators selected ~200 mutations identified in 12 prostate-cancer related genes (AR, ETS, TP53, PTEN, APC, BRAF, BRCA2, ATM, KRAS, SPOP, ERG and EGFR) based upon preliminary study and literature search. Investigators will perform mutation detection on randomly selected 200 patients and determine their association with aggressiveness and smoking.

    Measured: Up to 3 years

  4. Number of Participants with Epigenetic Markers for Smoking Aggressiveness

    Occurrence of epigenetic changes associated with smoking and aggressiveness in prostate tumor samples. A customized panel of 384 CpG sites will be profiled. 384 candidate CpG sites were selected from 149 sites including 18 multiple differentially methylated regions (DMRs) identified in the preliminary study, 235 sites from previous literatures. Investigators will determine their association with aggressiveness and smoking.

    Measured: Up to 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Jul 2017
  2. Study start22 Mar 2017
  3. Primary completion30 Dec 2022
  4. Study completion23 Jan 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Retrospective
Enrolment
592 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03232411
Sponsor's protocol ID
MCC-18643
Status last verified
Dec 2025
First submitted
17 Jul 2017
Last updated
4 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Prostate Cancer, run by H. Lee Moffitt Cancer Center and Research Institute at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Complete Patient Data Records Collected at Three Years (time frame: Up to 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Dec 2025.

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