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EpidemiologyBIOCaPPENCT03383016

Diet, Physical Activity and Related Candidate Biomarkers in Relation to Prostate Cancer Risk (BIOCaPPE)

An observational study of Epidemiology and Prostate Cancer, run by CHU de Quebec-Universite Laval at 4 sites in Canada.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The risk of prostate cancer is associated with lifestyle habits, such as diet and physical activity. Indeed, results of numerous studies suggest links between obesity, diabetes, inflammation and androgen and estrogen metabolism in the pathogenesis of prostate cancer. Read more about this study

Who is it for?
Ages 18 years and older, men only
Conditions the study is for
Epidemiology, Prostate Cancer
What is being tested?
Lifestyle questionnaires and Prostate Biopsy
How many people
2,053 participants
Where
4 sitesCanada
Study dates
20 Jun 2013to Sep 2030
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: Eligible participants for this prospective cohort study are men at risk for prostate cancer.

Who may be able to join

  • Group 1: A first negative prostate biopsy within 6 months
  • Group 2: serum-PSA level between 2.5-10 ng/mL and no prior prostate biopsy

Who cannot join

  • Prostate cancer
  • Positive result for transurethral prostatic resection

Trial locations and contacts

4 sites in 1 country.

Canada4 sites
  • Centre de Recherche du Centre Hospitalier de l'Université de Montréal

    Montreal, Quebec, H2X 0A9

  • McGill University Health Center

    Montreal, Quebec, H4A 3J1

  • CHU de Quebec- Université Laval

    Québec, Quebec, G1R3S1

  • Centre de recherche du Centre hospitalier universitaire de Sherbrooke

    Sherbrooke, Quebec, J1H 5N4

Other trials in Canada

About this study

Official title: Interaction Between Environment, Diet, Physical Activities, and Sexual Habits, in the Risk of Prostate Cancer. Validation of Biomarkers to Personalize Preventive Interventions (BIOCaPPE)

The risk of prostate cancer is associated with lifestyle habits, such as diet and physical activity. Indeed, results of numerous studies suggest links between obesity, diabetes, inflammation and androgen and estrogen metabolism in the pathogenesis of prostate cancer.

The goal of BIOCaPPE study (Biomarkers and Prostate Cancer/ Prevention and Environment) is to identify biomarkers of prostate cancer risk that are potentially modifiable by environmental exposures (e.g. diet and physical activity).

Read more

A selection of few of the most promising biological markers will be evaluated in a cohort of more than 2000 men at high-risk of prostate cancer.

Such biomarkers would provide a practical approach to identify men at high risk of prostate cancer who could benefit from interventions aiming at reducing their risk. The biomarkers would also be useful to monitor the efficacy of the interventions on patient's lifestyle.

Read the detailed description

The main objective of the proposed research project is to assess the association between five candidate biological markers potentially modifiable by environmental exposures (diet and physical activity) and the two-year risk of prostate cancer in a newly recruited cohort of men at high-risk of prostate cancer showing no evidence of cancer.

Four hospitals in the province of Quebec (Canada) participate to the recruitment of 2,055 men at high-risk for prostate cancer, i.e. men who had a first negative prostate biopsy or whose Prostatic Specific Antigen (PSA) level is between 2.5 and 10 ng/mL without previous prostate biopsy.

The candidate biomarkers that will be tested are:

  1. The ratio of ω-3/ ω-6 fatty acid content of red blood cell membranes,
  2. Oxidized low density lipoprotein cholesterol
  3. Adiponectin
  4. Insulin growth factor-1
  5. The ratio of dihydrotestosterone glucuronide derivatives over estradiol

A biobank, composed of biological material (whole blood, plasma, serum, lymphocyte layer and excess tissue collected from prostate biopsy or prostate surgery) and clinical data is being created. Questionnaires are used to compile information on socio-demographic aspects, family and personal medical history, quality of life, lifestyle like food and sexual habits.

Being tested
Lifestyle questionnaires, Prostate Biopsy
Keywords
Prostate cancer risk, Environmental risk factors, Biomarkers, Inflammation and prostate cancer
Medical subject headings
Prostatic Neoplasms, Inflammation

What participants receive

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

  • Lifestyle questionnairesOther

    Also called Blood withdrawal for Laboratory biomarkers analysis, Anthropometric measures

  • Prostate BiopsyDiagnostic test

    Also called follow-up by an urologist

    Possible follow-up by an urologist at 1 year and 2 years after recruitment. After 2 years, proposal for a 2-year end-of-study prostate biopsy to assess the presence or absence of prostate cancer.

Study groups in NCT03383016
Study groupRoleWhat they receive
Men at high-rik of prostate cancerLifestyle questionnaires such as diet questionnaire, physical activities questionnaires, quality of life , Follows up 1 year and 2 years after the enrollment, Anthropometric measures during the first visit , Blood withdrawal for laboratory biomarkers analysis After 2 years, proposal for a 2-year end-of-study prostate biopsy to assess the presence or absence of prostate cancer.
Receives: Other: Lifestyle questionnaires; Diagnostic Test: Prostate Biopsy

What is being measured

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

  1. Biomarkers and modifiable exposure environment

    Assess the association between five candidate biological markers potentially modifiable by environmental exposures, mainly diet and physical activity, with the two-year risk of prostate cancer in men at risk for prostate cancer as previously defined.

    Measured: An average of 2 years

Secondary outcomes (1)
  1. Study biobank

    Biobank of biological samples, clinical data and data from the lifestyle questionnaires

    Measured: Through study completion, every year up to 2 years

Timeline

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

  1. First posted26 Dec 2017
  2. Study start20 Jun 2013
  3. Primary completion23 Sep 2022
  4. Study completionSep 2030 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
2,053 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03383016
Sponsor's protocol ID
PCa19
Other IDs
GRéPEC-17409
Acronym
BIOCaPPE
Status last verified
Dec 2025
First submitted
5 Dec 2017
Last updated
30 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Moussa H, Tourigny R, Robitaille K, Bussieres V, Fadel J, Ben Souilah F, Diabate L, Hovington H, Bettan L, Lacombe L, Dujardin T, Lodde M, Toren P, Aprikian A, Saad F, Carmel M, Jeldres C, Lamarche B, Bergeron A, Fradet Y, Fradet V; Network BIOCaPPE. Cohort profile: BioCaPPE (Biomarkers of Prostate Cancer/Prevention and Environment) - a Canadian multicentre prospective study of lifestyle and candidate biomarkers in relation to prostate cancer risk. BMJ Open. 2026 May 28;16(5):e111118. doi: 10.1136/bmjopen-2025-111118.

    PubMed 42209010

Questions about this trial

What is this clinical trial studying?

An observational study of Epidemiology and Prostate Cancer, run by CHU de Quebec-Universite Laval at 4 sites in Canada.

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 2 inclusion and 2 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: under way, not looking for participants, as of the sponsor's last update on 30 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 4 sites in Canada. 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?

This study is still under way. Results are not available in the source record yet.

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?

Biomarkers and modifiable exposure environment (time frame: An average of 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03383016, which also lists 1 linked publication.

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 30 Dec 2025.

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