NCT00402285

Brief Summary

RATIONALE: The use of lycopene, a substance found in tomatoes, or omega-3 fatty acid nutritional supplements may keep cancer from growing in patients with prostate cancer. PURPOSE: This randomized clinical trial is studying lycopene to see how well it works compared to omega-3 fatty acids or a placebo in treating patients with stage I or stage II prostate cancer.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at P50-P75 for not_applicable prostate-cancer

Timeline
Completed

Started Apr 2003

Typical duration for not_applicable prostate-cancer

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2003

Completed
3.6 years until next milestone

First Submitted

Initial submission to the registry

November 20, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 22, 2006

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
5.4 years until next milestone

Results Posted

Study results publicly available

May 16, 2013

Completed
Last Updated

January 1, 2016

Status Verified

December 1, 2015

Enrollment Period

4.8 years

First QC Date

November 20, 2006

Results QC Date

September 13, 2012

Last Update Submit

December 2, 2015

Conditions

Keywords

adenocarcinoma of the prostatestage I prostate cancerstage IIB prostate cancerstage IIA prostate cancer

Outcome Measures

Primary Outcomes (1)

  • Changes in Normal Prostate Tissue Gene Expression Between the Baseline and 3-month Biopsies in IGF -1 and COX -2

    Comparisons of the change in deltaCT were between the placebo and Lycopene arms for IGF-1 and IGF-1R and between the placebo and fish oil arms for COX-2. Data in the table are mean changes in qRTPCR gene expression (normalized to GUSb) for IGF1, Cox2, and IGF1R.

    baseline through 3 month

Study Arms (3)

lycopene supplement

ACTIVE COMPARATOR

Two 15mg lycopene capsules daily for 3 months.

Dietary Supplement: lycopene supplement

fish oil supplement

ACTIVE COMPARATOR

1g fish oil capsule daily for 3 months.

Dietary Supplement: fish oil supplement

placebo

PLACEBO COMPARATOR

placebos for lycopene and fish oil.

Other: Placebo

Interventions

lycopene supplementDIETARY_SUPPLEMENT
lycopene supplement
fish oil supplementDIETARY_SUPPLEMENT
fish oil supplement
PlaceboOTHER

placebos for lycopene and fish oil.

placebo

Eligibility Criteria

Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
DISEASE CHARACTERISTICS: * Histologically confirmed adenocarcinoma of the prostate meeting the following criteria: * Newly diagnosed disease * Small cell acinar type * Gleason score ≤ 6 with no pattern 4 or 5 histology * Gleason pattern 4 seen as a microfocus (\< 2 mm in length) allowed * Stage I-II (T1 or T2a) disease * Must have had an extended pattern biopsy (defined as 8+ cores) within the past 2 years * Patients meeting all of the eligibility criteria except for the aforementioned extended pattern biopsy within the past two years may enroll in the study if they have an extended pattern clinical biopsy scheduled no more than 6 weeks before beginning study treatment AND are willing to have an additional 4 biopsy cores * No more than 33% of biopsy cores positive * 33% or more of biopsy cores positive due to microfoci of adenocarcinoma allowed * No more than 50% of the length of a tumor core involved by carcinoma * Watchful waiting planned as primary treatment strategy * Must have 3 serum prostate-specific antigen (PSA) level readings taken ≥ 2 weeks apart over the past year * PSA ≤ 10.0 ng/mL * PSA \< 15 ng/mL in patients with benign prostatic hyperplasia or prostatitis allowed * PSA doubling time ≥ 3 months PATIENT CHARACTERISTICS: * Life expectancy ≥ 3 months * ECOG performance status 0-2 * No history of allergic reactions attributed to tomatoes, fish, soybean oil, gelatin capsules, or compounds of similar chemical or biologic composition to lycopene (carotenoids) or fish oil (omega-3 fatty acids) * No uncontrolled intercurrent illness including, but not limited to, the following: * Ongoing or active infection * Symptomatic congestive heart failure * Unstable angina pectoris * Cardiac arrhythmia * Psychiatric illness or social situations that would limit study compliance PRIOR CONCURRENT THERAPY: * No prior or concurrent treatment for prostate cancer, including surgery, radiation, hormonal therapy (e.g., leuprolide acetate, bicalutamide, flutamide, goserelin, megestrol, nilutamide, diethylstilbestrol/estrogen), chemotherapy, PC-SPES, or investigational agents * More than 4 weeks since prior and no concurrent lycopene, fish oil (omega-3 fatty acids), or any other preparation intended to supplement levels of omega-3 unsaturated fatty acids * More than 4 weeks since prior and no concurrent finasteride, dutasteride, saw palmetto or any other herbal/nutritional preparation indicated to affect hormone levels * More than 1 month since prior nonsteroidal anti-inflammatory drugs (NSAIDs), cyclooxygenase-2 (COX-2) inhibitors, and/or aspirin for \> 7 days duration * No concurrent NSAIDs, COX-2 inhibitors, or aspirin

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

UCSF Helen Diller Family Comprehensive Cancer Center

San Francisco, California, 94115, United States

Location

Related Publications (2)

  • Magbanua MJ, Roy R, Sosa EV, Weinberg V, Federman S, Mattie MD, Hughes-Fulford M, Simko J, Shinohara K, Haqq CM, Carroll PR, Chan JM. Gene expression and biological pathways in tissue of men with prostate cancer in a randomized clinical trial of lycopene and fish oil supplementation. PLoS One. 2011;6(9):e24004. doi: 10.1371/journal.pone.0024004. Epub 2011 Sep 1.

  • Magbanua MJ, Richman EL, Sosa EV, Jones LW, Simko J, Shinohara K, Haqq CM, Carroll PR, Chan JM. Physical activity and prostate gene expression in men with low-risk prostate cancer. Cancer Causes Control. 2014 Apr;25(4):515-23. doi: 10.1007/s10552-014-0354-x. Epub 2014 Feb 7.

MeSH Terms

Conditions

Prostatic Neoplasms

Condition Hierarchy (Ancestors)

Genital Neoplasms, MaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, MaleGenital DiseasesUrogenital DiseasesProstatic DiseasesMale Urogenital Diseases

Results Point of Contact

Title
Peter Carroll, MD
Organization
University of California, San Francisco

Study Officials

  • Peter R. Carroll, MD

    University of California, San Francisco

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 20, 2006

First Posted

November 22, 2006

Study Start

April 1, 2003

Primary Completion

January 1, 2008

Study Completion

January 1, 2008

Last Updated

January 1, 2016

Results First Posted

May 16, 2013

Record last verified: 2015-12

Locations