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Prostagen Study - Investigation of polymorphisms in genes of the fatty acid metabolism in relation to the evolvement and further development of prostate cancer

Prostagen Study - Investigation of polymorphisms in genes of the fatty acid metabolism in relation to the evolvement and further development of prostate cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00000319
Enrollment
150
Registered
2010-02-01
Start date
2009-12-07
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

C61

Interventions

Group 1: Patients supplemented with omega-3 fatty acids (Vitalipin, marine phospholipids). Dose: 3 x 500mg per day during 3 months. Group 2: Healthy subject supplemented with omega-3 fatty acids (Vita

Sponsors

Klinik für Tumorbiologie
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patient inclusion criteria: - Patients with histologically proven prostate cancer who are treated or advised in one of the centers involved in the study - Written informed consent Inclusion criteria for healthy subjects: - Subjects without prostate cancer or any other tumor, which are screened in one of the study centers and are 70 years or older. - Exclusion of prostate cancer according to one of the following criteria: * Men with a PSA level of maximum 10 ng/ml, who underwent a 12x punch biopsy with a negative result. * Men with benign prostatic hyperplasia (BPH), in whom a transurethral resection of the prostate (TUR-P) was conducted and the histology of the recovered material was negative (PSA maximum 10 ng /l). * PSA less than 4ng/l and no prostate cancer family history - Written informed consent

Exclusion criteria

Exclusion criteria: - Patients / healthy subjects with a known allergy to seafood - Patients / healthy subjects who can not eat or are on a special diet - Patients / healthy subjects with malabsorption (i.e. after gastrointestinal surgery, inflammatory bowel disease) - Patients / healthy subjects with severe internal diseases, especially with impaired coagulation, liver or gall bladder disease, bile duct tumors, or pancreatitis - Patients / healthy subjects who are already taking omega-3 fatty acids supplementation or other dietary supplements and drugs that are likely to affect the results of the research - Patients / healths subjects with psychiatric or CNS disorders, who are not able to consent to participation in the study

Design outcomes

Primary

MeasureTime frame
Analysis of polymorphisms (SNPs) in genes of the fatty acid metabolism will be done to each patient / healthy subject at the beginning of the study.

Secondary

MeasureTime frame
To assess changes in the fatty acid composition in plasma after the supplementation with the omega-3-preparation and its relation to the found SNP. Phospholipids, lysolipids and their fatty acid composition in plasma at baseline and after three months of omega-3-intake will be analyzed.

Countries

Germany

Contacts

Public ContactDaniela Küllenberg

Klinik für Tumorbiologie

kuellenberg@tumorbio.uni-freiburg.de+49 (0) 761 206 2933

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026