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Prostate CancerNCT00402285

Lycopene or Omega-3 Fatty Acid Nutritional Supplements in Treating Patients With Stage I or Stage II Prostate Cancer

A study testing lycopene supplement and fish oil supplement in people with Prostate Cancer, run by University of California, San Francisco at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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… Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Prostate Cancer
What is being tested?
lycopene supplement and fish oil supplement
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
84 participants
Where
1 siteUnited States
Study dates
Apr 2003to Jan 2008
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCSF Helen Diller Family Comprehensive Cancer Center

    San Francisco, California, 94115

Other trials in United States

About this study

Official title: The Molecular Effects of Nutrition Supplements (MENS) Prostate Study

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.

Read the detailed description

OBJECTIVES:

Primary

  • Compare gene expression in normal prostate tissue (at baseline and after treatment) of patients with stage I or II adenocarcinoma of the prostate treated with lycopene vs omega-3 fatty acid nutritional supplements vs placebo.

Secondary

  • Determine new candidate molecular targets for lycopene and omega-3 response pathways.
  • Correlate baseline gene expression patterns, determined by cDNA array analysis, with self-reported dietary intake.
  • Correlate gene expression patterns with progression or lack of progression at 12 months after study entry.
  • Determine if lycopene or omega-3 supplements affect the incidence of tumor progression.

OUTLINE: This is a randomized, placebo-controlled study. Patients are stratified according to dietary intake of tomato and fish (low tomato [< 4 servings/week], low fish [< 2 servings/week] vs low tomato, high fish [≥ 2 servings/week] vs high tomato [≥ 4 servings/week], low fish vs high tomato, high fish). Patients are randomized to 1 of 3 treatment arms.

  • Arm I: Patients maintain normal diet and receive oral omega-3 fatty acids placebo 3 times daily and lycopene placebo twice daily.
  • Arm II: Patients receive oral lycopene twice daily and oral omega-3 fatty acids placebo 3 times daily.
  • Arm III: Patients receive oral lycopene placebo twice daily and oral omega-3 fatty acids 3 times daily.

In all arms, treatment continues for up to 90 days or until post-treatment biopsy is scheduled (a maximum of 104 days) in the absence of disease progression.

Patients complete a dietary questionnaire at baseline and then for 3 days each month during study therapy. Quality of life is assessed at baseline and at 3 months.

Prostate tissue needle biopsies and blood samples are collected at baseline and at 3 months. Tissue and blood samples are examined for lycopene and omega-3 fatty acids (treatment compliance), omega-6 fatty acids, insulin-like growth factor (IGF)-1, IGF binding protein-5, and cyclooxygenase-2 gene by polymerase chain reaction, cDNA microarray hybridization, and other gene expression assays.

After completion of study treatment, patients are followed every 3 months for 2 years.

PROJECTED ACCRUAL: A total of 114 patients will be enrolled in this study.

Conditions
Prostate Cancer
Being tested
lycopene supplement, fish oil supplement, Placebo
Keywords
adenocarcinoma of the prostate, stage I prostate cancer, stage IIB prostate cancer, stage IIA prostate cancer
Medical subject headings
Prostatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • lycopene supplementDietary supplement

  • fish oil supplementDietary supplement

  • PlaceboOther

    placebos for lycopene and fish oil.

Study groups in NCT00402285
Study groupRoleWhat they receive
lycopene supplementActive comparatorTwo 15mg lycopene capsules daily for 3 months.
Receives: Dietary Supplement: lycopene supplement
fish oil supplementActive comparator1g fish oil capsule daily for 3 months.
Receives: Dietary Supplement: fish oil supplement
placeboPlacebo comparatorplacebos for lycopene and fish oil.
Receives: Other: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: baseline through 3 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Nov 2006 (estimated)
  2. Study startApr 2003
  3. Primary completionJan 2008
  4. Study completionJan 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00402285
Sponsor's protocol ID
CDR0000505501
Other IDs
UCSF-03553, UCSF-H5664-22834-04A
Status last verified
Dec 2015
First submitted
20 Nov 2006
Last updated
1 Jan 2016

Publications

  • 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.

    PubMed 21912659
  • 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.

    PubMed 24504435

Questions about this trial

What is this clinical trial studying?

A study testing lycopene supplement and fish oil supplement in people with Prostate Cancer, run by University of California, San Francisco at 1 site in United States.

The full registered description is in the About this study section and the official record.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 1 Jan 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 16 May 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in Normal Prostate Tissue Gene Expression Between the Baseline and 3-month Biopsies in IGF -1 and COX -2 (time frame: baseline through 3 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00402285, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Jan 2016.

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