AzTrials
AzTrials

Prostate CancerPhase 1NCT00093561

Lycopene in Preventing Prostate Cancer in Healthy Participants

A Phase 1 study testing lycopene in people with Prostate Cancer, run by University of Illinois Chicago 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
Search all trials

Trial summary

RATIONALE: Chemoprevention therapy is the use of certain substances to try to prevent the development or recurrence of cancer. The dietary supplement lycopene may prevent the development of prostate cancer. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Prostate Cancer
What is being tested?
lycopene
How many people
Not given
Where
1 siteUnited States
Study dates
Aug 2004to Feb 2006
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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

DISEASE CHARACTERISTICS:

  • Healthy participants in good medical condition
  • No chronic medical conditions
  • No regular use of prescription medications
  • No evidence of psychiatric disorder
  • Non-smoker
  • Former smokers allowed provided they have not smoked within the past 3 months
  • No history of alcohol abuse
  • Serum lycopene concentration < 700 nM

PATIENT CHARACTERISTICS:

Age

  • 18 to 45

Performance status

  • Karnofsky 100%

Life expectancy

  • Not specified

Hematopoietic

  • Hemoglobin ≥ 13.0 g/dL
  • WBC ≥ 4,000/mm^3
  • Platelet count 150,000-400,000/mm^3

Hepatic

  • AST and ALT ≤ 75 U/L
  • Bilirubin ≤ 2.0 mg/dL
  • No liver disease

Renal

  • Creatinine ≤ 1.5 mg/dL
  • No renal disease

Cardiovascular

  • No cardiovascular disease
  • No abnormal EKG

Other

  • Within 15% of ideal body weight
  • No history of gastrointestinal malabsorption or other condition that would preclude drug absorption
  • No alcohol consumption within the past 72 hours
  • No allergy to tomato-based products
  • No history of cancer
  • No diabetes mellitus
  • No other illness that would preclude study participation

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • Not specified

Other

  • At least 4 weeks since prior experimental drugs
  • More than 14 days since prior prescription drugs
  • No concurrent participation in another experimental trial
  • No concurrent prescription drugs

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Illinois at Chicago Cancer Center

    Chicago, Illinois, 60612

Other trials in United States

About this study

Official title: Phase I Single Dose Pharmacokinetic Study of the Dietary Supplement Lycopene Delivered in Capsule Form to Healthy Male Volunteers Between 18 and 45 Years of Age

RATIONALE: Chemoprevention therapy is the use of certain substances to try to prevent the development or recurrence of cancer. The dietary supplement lycopene may prevent the development of prostate cancer.

PURPOSE: This phase I trial is studying the side effects and best dose of lycopene in preventing prostate cancer in healthy participants.

Read the detailed description

OBJECTIVES:

  • Determine the toxicity and safety of lycopene supplementation as chemoprevention for prostate cancer in healthy participants.
  • Determine the pharmacokinetics of this agent in these participants.
  • Determine the dose range of this agent in these participants.

OUTLINE: This is a dose-escalation study.

Participants ingest a single-dose of oral lycopene over a maximum of 15 minutes on day 1.

Cohorts of 5 participants receive escalating doses of lycopene until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 5 participants experience dose-limiting toxicity.

Participants are evaluated periodically for 28 days.

PROJECTED ACCRUAL: A total of 25 participants will be accrued for this study.

Conditions
Prostate Cancer
Being tested
lycopene
Keywords
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.

  • lycopeneDietary supplement

What is being measured

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

  1. Toxicity by blood chemistries and patient histories at 4 weeks after treatment

  2. Pharmacokinetics by blood lycopene concentrations at 4 weeks after treatment

Secondary outcomes (1)
  1. Define dose range by blood lycopene concentrations at 4 weeks after treatment

Timeline

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

  1. First posted8 Oct 2004 (estimated)
  2. Study startAug 2004
  3. Study completionFeb 2006

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
IDs, dates and publications
ClinicalTrials.gov ID
NCT00093561
Sponsor's protocol ID
UIC-2004-0040
Other IDs
CDR0000389223
Status last verified
Nov 2006
First submitted
6 Oct 2004
Last updated
26 Jun 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing lycopene in people with Prostate Cancer, run by University of Illinois Chicago 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?

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 26 Jun 2013. 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 by blood chemistries and patient histories at 4 weeks after treatment. The study lists 2 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 26 Jun 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in