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Study of Blood and Tumor Samples From Men With an Inherited Risk of Prostate Cancer

UK Genetic Prostate Cancer Study

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00959023
Enrollment
21000
Registered
2009-08-14
Start date
1993-06-30
Completion date
Unknown
Last updated
2013-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Prostate Cancer

Keywords

stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer, stage III prostate cancer, stage IV prostate cancer, recurrent prostate cancer

Brief summary

RATIONALE: Studying samples of blood and tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify genes related to cancer. PURPOSE: This clinical trial is studying blood and tumor samples from men with an inherited risk of prostate cancer.

Detailed description

OBJECTIVES: * To find genes that predispose to prostate cancer (using genetic linkage and other molecular biology techniques). * To determine if genes that predispose to prostate cancer are associated with disease and treatment parameters. * To determine if genes that predispose to prostate cancer are associated with environmental factors. * To estimate the percentage of prostate cancer patients who have a positive family history of the disease. * To estimate the relative risk of developing prostate cancer in a currently unaffected member of a prostate cancer family. * To ascertain whether relatives of prostate cancer patients are at increased risk of developing cancers other than prostate cancer. * To build up a large blood and tumor (both fresh and preserved) bank from patients with prostate cancer to identify prostate cancer predisposition gene(s), determine the prevalence and penetrance of prostate cancer predisposition genes in prostate cancer patients, correlate changes in prostate cancer predisposition gene(s) with disease and treatment parameters by matching with clinical data from clinical databases already held as part of the medical record on these patients, and correlate changes in prostate cancer predisposition gene(s) with environmental factors collected by questionnaire from these patients. * To use the blood and tumor bank for marker studies (DNA, RNA, serum, plasma, protein, and other molecules) to define the role of these markers in disease prediction and progression. * To develop microarrays from prostate cancers to determine their genetic profile and correlate this with prostate cancer genetic predisposition genes. * To collect tissue from other unaffected and affected members of the family in cases where a genetic alteration is found, in order to ascertain whether this alteration is associated with disease risk. * To collect tissue samples from unaffected family members who show an interest in taking part in the study. OUTLINE: Patients are assessed by a family history and epidemiology questionnaire and undergo a medical record review. Patients and relatives with prostate cancer may undergo blood sample collection for genetic analysis of prostate cancer predisposition genes and measurement of markers of associations with genetic changes associated with prostate cancer. Blood and tumor samples are stored for future studies.

Interventions

OTHERlaboratory biomarker analysis
OTHERmedical chart review
OTHERquestionnaire administration

Sponsors

Institute of Cancer Research, United Kingdom
Lead SponsorOTHER

Eligibility

Sex/Gender
MALE
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Meets 1 of the following criteria: * Diagnosis of prostate cancer meeting any of the following criteria: * Attending prostate clinics at The Royal Marsden NHS Foundation Trust * Any age at diagnosis * Not attending prostate clinics at The Royal Marsden NHS Foundation Trust, meeting 1 of the following criteria: * No older than 60 years at diagnosis * Diagnosis in two relatives where one is ≤ 65 years at diagnosis * At any age in a cluster with 3 or more cases * Any unaffected male relatives of men who are already taking part in the study PATIENT CHARACTERISTICS: * Able to understand the information sheet and give informed consent * No man who is too ill to take part PRIOR CONCURRENT THERAPY: * Not specified

Design outcomes

Primary

MeasureTime frame
Prostate cancer (PC) predisposition (PCP) genes

Secondary

MeasureTime frame
Association of PCP with environmental factors
Family history of PC
Relative risk of developing PC
Association of PCP genes with disease and treatment parameters
Markers of PC that are associated with PCP genes
Specific tumor genetic profile correlated with PCP genes
Increased risk relatives of PC patients are to develop cancers other than PC

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026