Prostate CancerNCT00041847
Gene-Environment Interaction in Prostate Cancer
An observational study of Prostate Cancer, run by National Institute of Environmental Health Sciences (NIEHS) at 1 site in United States.
Trial summary
The purpose of this study is to determine whether certain environmental factors, namely occupational exposures and diet, have a greater effect on prostate cancer risk in the presence of selected inherited genetic factors. Read more about this study
- Who is it for?
- Ages Up to 69 years, men onlyHealthy volunteers can take part
- Conditions the study is for
- Prostate Cancer
- How many people
- 881 participants
- Where
- 1 siteUnited States
- Study dates
- Jul 2001to Jul 2005
- 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 Up to 69 years
- Men only
- Healthy volunteers accepted
- Child, Adult, Older adult
men diagnosed with prostate cancer before age 70 and race/age frequency matched healthy controls
Trial locations and contacts
1 site in 1 country.
About this study
The purpose of this study is to determine whether certain environmental factors, namely occupational exposures and diet, have a greater effect on prostate cancer risk in the presence of selected inherited genetic factors.
- Conditions
- Prostate Cancer
- Keywords
- gene, environment, occupation, diet, interaction
- Medical subject headings
- Prostatic Neoplasms
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Jul 2002 (estimated)
- Study startJul 2001
- Primary completionJul 2005
- Study completionJul 2005
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Prostate CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Time perspective
- Retrospective
- Enrolment
- 881 participants (actual)
Sponsor and investigators
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- Sponsor type
- US National Institutes of Health
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00041847
- Sponsor's protocol ID
- 11126-CP-001
- Status last verified
- Apr 2015
- First submitted
- 18 Jul 2002
- Last updated
- 15 Apr 2015
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 15 Apr 2015. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Gene-Environment Interaction in Prostate Cancer
- ClinicalTrials.gov ID
- NCT00041847
- Acronym / sponsor ID
- 11126-CP-001
- Conditions
- Prostate Cancer
- Keywords
- gene, environment, occupation, diet, interaction
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 881 participants (actual)
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)US National Institutes of Health
- Study start
- Jul 2001
- Primary completion
- Jul 2005 (actual)
- Study completion
- Jul 2005 (actual)
- First posted
- 22 Jul 2002 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to determine whether certain environmental factors, namely occupational exposures and diet, have a greater effect on prostate cancer risk in the presence of selected inherited genetic factors.
Study design
- Time perspective
- Retrospective
Who may qualify
- Ages
- Up to 69 years
- Sex
- Male only
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 15 Apr 2015.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Prostate Cancer, run by National Institute of Environmental Health Sciences (NIEHS) 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?
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 15 Apr 2015. 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.
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 15 Apr 2015; AzTrials last refreshed its copy on 1 Nov 2026.