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Healthy, no Evidence of DiseasePhase 1NCT00450957

Lycopene in Healthy Male Participants

A Phase 1 study testing lycopene and pharmacological study in people with Healthy, no Evidence of Disease and Prostate Cancer, run by National Cancer Institute (NCI) 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

This randomized phase I trial is studying the side effects and best dose of lycopene in healthy male participants. Chemoprevention is the use of certain drugs to keep cancer from forming. The use of lycopene, a substance found in tomatoes, may prevent prostate cancer. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
What is being tested?
lycopene and pharmacological study
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited States
Study dates
Oct 2006to Nov 2007
Phase
Phase 1
Are there results?
None posted in the registry

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 18 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy volunteers judged to be in good medical condition based on history and physical exam
  • Karnofsky performance status 100%
  • AST and ALT ≤ 75 IU/L
  • Bilirubin ≤ 2.0 mg/dL
  • Creatinine ≤ 1.5 mg/dL
  • Hemoglobin ≥ 13.0 g/dL
Show all 27Show fewer
  • WBC ≥ 4,000/mm³
  • Platelet count ≥ 150,000/mm³ and ≤ 400,000/mm³
  • Must be within height and weight standards identified by Metropolitan Life scales
  • Nonsmoker (for ≥ 3 months)
  • No history of alcohol abuse
  • No history of gastrointestinal malabsorption or other condition that could affect drug absorption
  • No history of a psychiatric condition
  • No chronic medical condition
  • No active history of any of the following:
  • Cancer
  • Liver disease
  • Cardiovascular disease
  • Renal disease
  • Diabetes mellitus
  • Other illnesses that, in the opinion of the investigator, could represent a threat for the participants life
  • No allergy to tomato-based products
  • No lycopene in the diet for ≥ 14 days
  • At least 4 weeks since prior and no other concurrent experimental medications
  • No concurrent participation in another experimental study
  • No concurrent use of regular prescription medication or over-the-counter medications
  • No concurrent vitamin, mineral, or herbal supplements

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Illinois

    Chicago, Illinois, 60612

Other trials in United States

About this study

Official title: Phase I Multiple Dose Pharmacokinetic Study of the Dietary Supplement Lycopene Delivered in Capsule Form to Healthy Male Volunteers Between 18 and 55 Years of Age

This randomized phase I trial is studying the side effects and best dose of lycopene in healthy male participants. Chemoprevention is the use of certain drugs to keep cancer from forming. The use of lycopene, a substance found in tomatoes, may prevent prostate cancer.

Read the detailed description

OBJECTIVES:

  1. Compare the toxicity and safety of 2 different doses of oral lycopene in healthy male participants.

II. Compare the pharmacokinetics of 2 different doses of this drug in these participants.

III. Determine the toxicity and pharmacokinetics needed to proceed to a large phase II/III study in men at high risk for prostate cancer.

OUTLINE: This is a randomized, crossover study. Participants are randomized to 1 of 2 treatment arms.

Arm I: Participants receive high-dose oral lycopene once or twice a day for 14 days. After 2 weeks of a lycopene-free period, participants crossover and receive high-dose lycopene at the alternative daily schedule (once or twice a day) for 14 days.

Arm II: Participants receive low-dose oral lycopene once or twice a day for 14 days. After 2 weeks of a lycopene-free period, participants crossover and receive low-dose lycopene at the alternative daily schedule (once or twice a day) for 14 days.

Treatment continues in the absence of unacceptable toxicity. Participants adhere to dietary restrictions for 2 weeks at baseline, 2 weeks during study treatment, and 2 weeks during pharmacokinetic sampling.

Blood samples are collected periodically at baseline and during study treatment for pharmacokinetic studies.

PROJECTED ACCRUAL: A total of 20 participants will be accrued for this study.

Being tested
lycopene, pharmacological study
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • lycopeneDietary supplement

    Also called all-trans-Lycopene, Lyc-O-Mato, LYCO, psi,psi-Carotene

    Given orally

  • pharmacological studyOther

    Also called pharmacological studies

    Correlative studies

Study groups in NCT00450957
Study groupRoleWhat they receive
Arm I (high-dose lycopene)ExperimentalParticipants receive high-dose oral lycopene once or twice a day for 14 days. After 2 weeks of a lycopene-free period, participants crossover and receive high-dose lycopene at the alternative daily schedule (once or twice a day) for 14 days.
Receives: Dietary Supplement: lycopene; Other: pharmacological study
Arm II (low-dose lycopene)ExperimentalParticipants receive low-dose oral lycopene once or twice a day for 14 days. After 2 weeks of a lycopene-free period, participants crossover and receive low-dose lycopene at the alternative daily schedule (once or twice a day) for 14 days
Receives: Dietary Supplement: lycopene; Other: pharmacological study

What is being measured

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

  1. Toxicity according to NCI Common Toxicity Criteria (CTC) version 3.0

    Measured: 2 weeks

  2. Safety according to NCI CTC version 3.0

    Measured: 12 weeks

  3. Pharmacokinetics

    Measured: At baseline, at 12, 24, 36, 48, 72, 96, 120, 168, 216, 288, and 360 hours

Timeline

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

  1. First posted22 Mar 2007 (estimated)
  2. Study startOct 2006
  3. Primary completionNov 2007
  4. Study completionNov 2007

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 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00450957
Sponsor's protocol ID
NCI-2012-02709
Other IDs
UIC-2006-0853, CDR0000536181, N01CN85081
Status last verified
Apr 2013
First submitted
20 Mar 2007
Last updated
15 Apr 2015
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing lycopene and pharmacological study in people with Healthy, no Evidence of Disease and Prostate Cancer, run by National Cancer Institute (NCI) at 1 site in United States.

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

Who may be eligible to take part?

The sponsor lists 27 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Apr 2015. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Toxicity according to NCI Common Toxicity Criteria (CTC) version 3.0 (time frame: 2 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Apr 2015.

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