MedPath

Lycopene in Treating Patients With Metastatic Prostate Cancer

Phase 2
Completed
Conditions
Prostate Cancer
Registration Number
NCT00068731
Lead Sponsor
Alliance for Clinical Trials in Oncology
Brief Summary

RATIONALE: Lycopene, a substance found in tomatoes, may lower prostate-specific antigen (PSA) levels and slow or prevent the development of prostate cancer.

PURPOSE: Phase II trial to study the effectiveness of lycopene in treating patients who have asymptomatic metastatic prostate cancer and a rising PSA level.

Detailed Description

OBJECTIVES:

Primary

* Determine the percentage of patients with asymptomatic androgen-independent metastatic prostate cancer and an elevated prostate-specific antigen (PSA) level who sustain a decline in PSA after 4 months of treatment with lycopene.

Secondary

* Determine the response duration of PSA decline in patients treated with this therapy.

* Determine the time to the first consistent PSA increase in patients treated with this therapy.

* Determine whether a decline in PSA coincides with evidence of disease regression on physical examination or radiographic assessment in patients treated with this therapy.

* Determine the adverse event profile of this therapy in these patients.

* Determine the factors that motivate prostate cancer patients to enroll in a nutritional-based therapy study.

OUTLINE: This is a multicenter study.

Patients receive oral lycopene twice daily on days 1-28. Courses repeat every 28 days for at least 4 months in the absence of disease progression or unacceptable toxicity.

Patients are followed every 3 months until disease progression and then every 6 months for up to 5 years.

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
47
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
percentage of patients with asymptomatic androgen-independent metastatic prostate cancer and an elevated prostate-specific antigen (PSA) level who sustain a decline in PSA after 4 months of treatment with lycopeneUp to 4 months
Secondary Outcome Measures
NameTimeMethod
disease regressionUp to 5 years
time to the first consistent PSA increaseUp to 5 years
response durationUp to 5 years

Trial Locations

Locations (18)

CCOP - Mayo Clinic Scottsdale Oncology Program

🇺🇸

Scottsdale, Arizona, United States

Mayo Clinic - Jacksonville

🇺🇸

Jacksonville, Florida, United States

CCOP - Atlanta Regional

🇺🇸

Atlanta, Georgia, United States

CCOP - Illinois Oncology Research Association

🇺🇸

Peoria, Illinois, United States

CCOP - Carle Cancer Center

🇺🇸

Urbana, Illinois, United States

CCOP - Cedar Rapids Oncology Project

🇺🇸

Cedar Rapids, Iowa, United States

CCOP - Iowa Oncology Research Association

🇺🇸

Des Moines, Iowa, United States

Siouxland Hematology-Oncology

🇺🇸

Sioux City, Iowa, United States

CCOP - Wichita

🇺🇸

Wichita, Kansas, United States

CCOP - Ochsner

🇺🇸

New Orleans, Louisiana, United States

Scroll for more (8 remaining)
CCOP - Mayo Clinic Scottsdale Oncology Program
🇺🇸Scottsdale, Arizona, United States

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.

Lycopene in Treating Patients With Metastatic Prostate Cancer | MedPath