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Phase II Study of Lycopene in Patients With Asymptomatic Androgen-Independent Metastatic Prostate Cancer Who Have an Elevated Prostate-Specific Antigen Level
Alternate Title Basic Trial Information Objectives Entry Criteria Expected Enrollment Outline Published Results Trial Contact Information Registry Information
Alternate Title
Lycopene in Treating Patients With Metastatic Prostate Cancer
Basic Trial Information
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Phase II

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Closed

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18 and over

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NCCTG-N0351 N0351, NCT00068731

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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.
Entry Criteria Disease Characteristics:
- Diagnosis of androgen-independent prostate cancer
- Asymptomatic metastatic disease
- Unlikely to become symptomatic within the next 4 months
- No bone pain, shortness of breath, fatigue, or urinary symptoms directly attributable to prostate cancer
- Radiologic, physically palpable, and/or biochemical evidence of tumor progression after prior orchiectomy OR during treatment with a luteinizing hormone-releasing hormone (LHRH) agonist OR after initiation of another hormonal agent
- Sustained prostate-specific antigen (PSA) elevation, defined by the following:
- PSA greater than 5 ng/mL
- At least 2 consecutive increases in PSA at least 1 week apart
- Sustained increase in PSA at least 4 weeks after discontinuation of prior flutamide (or other antiandrogen therapy) or megestrol AND at least 6 weeks after discontinuation of prior bicalutamide
- No known CNS metastases or carcinomatous meningitis
Prior/Concurrent Therapy:
Biologic therapy - More than 4 weeks since prior immunotherapy
Chemotherapy - More than 4 weeks since prior chemotherapy
- No concurrent chemotherapy
Endocrine therapy - See Disease Characteristics
- More than 4 weeks since prior hormonal therapy (other than an LHRH agonist)
- No concurrent corticosteroids
- No concurrent progestational agents
- No concurrent new hormonal therapy
Radiotherapy - No concurrent radiotherapy, including radiotherapy for new bone disease
Surgery - See Disease Characteristics
Other - More than 4 weeks since other prior anticancer therapy
- No other concurrent investigational anticancer agents
- No other concurrent alternative medicine therapies (e.g., saw palmetto or PC-SPES)
Patient Characteristics:
Age Performance status Life expectancy Hematopoietic Hepatic - Bilirubin no greater than 1.5 mg/dL*
[Note: *Includes patients with liver involvement secondary to tumor] Renal - See Disease Characteristics
- Creatinine no greater than 2 times upper limit of normal
Pulmonary - See Disease Characteristics
Other - No other malignancy within the past 5 years except basal cell skin cancer
- No medical or psychiatric condition that would preclude study participation
Expected Enrollment A total of 40 patients will be accrued for this study within 1 year. 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. Published ResultsJatoi A, Burch P, Hillman D, et al.: A tomato-based, lycopene-containing intervention for androgen-independent prostate cancer: results of a Phase II study from the North Central Cancer Treatment Group. Urology 69 (2): 289-94, 2007.[PUBMED Abstract]
Trial Contact Information
Trial Lead Organizations North Central Cancer Treatment Group  |  |  | | Aminah Jatoi, MD, Protocol chair |  | |  | | Joanne Vanyo, MSN, Protocol co-chair |  | | Ph: 412-359-6542; 866-680-0004 |
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| Registry Information |  | | Official Title | | A Phase II Trial Of Lycopene For Patients With Asymptomatic Androgen-Independent Metastatic Prostate Cancer With PSA Elevation |  | | Trial Start Date | | 2004-01-30 |  | | Registered in ClinicalTrials.gov | | NCT00068731 |  | | Date Submitted to PDQ | | 2003-08-04 |  | | Information Last Verified | | 2004-10-18 |  | | NCI Grant/Contract Number | | U10-CA25224 |
Note: The purpose of most clinical trials listed in this database is to test new cancer treatments, or new methods of diagnosing, screening, or preventing cancer. Because all potentially harmful side effects are not known before a trial is conducted, dose and schedule modifications may be required for participants if they develop side effects from the treatment or test. The therapy or test described in this clinical trial is intended for use by clinical oncologists in carefully structured settings, and may not prove to be more effective than standard treatment. A responsible investigator associated with this clinical trial should be consulted before using this protocol. Back to Top |
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