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Unspecified Adult Solid Tumor, Protocol SpecificPhase 1NCT00287833

Bowman-Birk Inhibitor Concentrate in Preventing Cancer in Healthy Men

A Phase 1 study testing Bowman-Birk inhibitor concentrate in people with Unspecified Adult Solid Tumor, Protocol Specific, 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 Bowman-Birk inhibitor concentrate in preventing cancer in healthy men. Chemoprevention is the use of certain drugs to keep cancer from forming, growing, or coming back. The use of Bowman-Birk inhibitor concentrate may prevent cancer. Read more about this study

Who is it for?
Ages 18 to 65 years, men onlyHealthy volunteers can take part
What is being tested?
Bowman-Birk inhibitor concentrate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteUnited States
Study dates
Jan 2006to Apr 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 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy volunteer
  • Male
  • Performance status - ECOG 0-2
  • RBC normal
  • WBC ≥ 3,000/mm^3
  • Platelet count normal
Show all 40Show fewer
  • Hemoglobin normal
  • Hematocrit normal
  • ALT and AST normal
  • Bilirubin normal
  • Creatinine normal
  • No history of heart disease
  • EKG normal
  • No history of pancreatitis or obstruction of pancreatic ducts
  • No history of pancreatic cancer or pancreatic adenoma
  • Amylase normal
  • Lipase normal
  • Cholesterol normal
  • Triglycerides normal
  • Serum glucose ± 10% of normal
  • Within 15% of ideal body weight
  • No history of chronic medical condition
  • No history of excessive alcohol consumption (i.e., > 2 alcoholic beverages per day on average)
  • No history of amyloidosis
  • Non-smoker
  • Former smokers are eligible provided they have not smoked within the past 3 months
  • No history of medical condition that would influence gastrointestinal uptake of the study drug
  • No history of diabetes mellitus
  • No allergy or prior adverse reaction to soybeans
  • Not a vegetarian
  • No diagnosis of cancer within the past 5 years except nonmelanoma skin cancer
  • No evidence of other life-threatening disease
  • No evidence of psychiatric problems
  • More than 12 months since prior chemotherapy
  • More than 1 month since prior experimental drugs
  • More than 3 days since prior consumption of alcoholic beverages
  • More than 2 weeks since prior and no concurrent regular use (i.e., > 3 times/week) of nonsteroidal anti-inflammatory drugs
  • More than 2 weeks since prior multivitamin tablets (or other vitamin supplements) of > 2 per day
  • No more than 2 multivitamin tablets (or other vitamin supplements) per day during study participation
  • No more than 1 serving of tofu, soy milk, or other primarily soy-based food per day

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Abramson Cancer Center of The University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: Phase I Single Dose Safety and Pharmacokinetic Study of Bowman Birk Inhibitor Concentrate, Delivered as an Orange Juice Suspension to Healthy Male Volunteers Between 18 and 65 Years of Age

This randomized phase I trial is studying the side effects and best dose of Bowman-Birk inhibitor concentrate in preventing cancer in healthy men. Chemoprevention is the use of certain drugs to keep cancer from forming, growing, or coming back. The use of Bowman-Birk inhibitor concentrate may prevent cancer.

Read the detailed description

PRIMARY OBJECTIVES:

  1. Determine the toxic effects of Bowman-Birk inhibitor concentrate, administered as an orange juice suspension, in healthy male participants.

II. Determine a safe dose range of this drug in these participants. III. Determine a recommended phase II dose of this drug in these participants.

SECONDARY OBJECTIVES:

  1. Determine the pharmacokinetics of this drug in these participants.

OUTLINE: This is a randomized, placebo-controlled, double-blind, dose-escalation study.

Participants are sequentially assigned to 1 of 4 dose level cohorts. One participant in each dose level cohort is randomized to receive placebo. Participants receive 1 of 4 escalating doses of oral Bowman-Birk inhibitor concentrate or placebo, as an orange juice suspension, on day 1.

After completion of study treatment, participants are followed periodically for 4 weeks.

Being tested
placebo, Bowman-Birk inhibitor concentrate

What participants receive

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

  • placeboOther

    Also called PLCB

    Given orally

  • Bowman-Birk inhibitor concentrateDrug

    Also called BBIC

    Given orally

Study groups in NCT00287833
Study groupRoleWhat they receive
Arm I (Bowman-Birk inhibitor concentrate)ExperimentalParticipants are sequentially assigned to 1 of 4 dose level cohorts. One participant in each dose level cohort is randomized to receive placebo. Participants receive 1 of 4 escalating doses of oral Bowman-Birk inhibitor concentrate or placebo, as an orange juice suspension, on day 1.
Receives: Drug: Bowman-Birk inhibitor concentrate
Arm II (placebo)Placebo comparatorParticipants are sequentially assigned to 1 of 4 dose level cohorts. One participant in each dose level cohort is randomized to receive placebo. Participants receive 1 of 4 escalating doses of oral Bowman-Birk inhibitor concentrate or placebo, as an orange juice suspension, on day 1.
Receives: Other: placebo

What is being measured

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

  1. Safety as measured by NCI Common Toxicity Criteria and a recommended Phase II dose (RPTD)

    Measured: Up to 4 weeks

Secondary outcomes (1)
  1. Pharmacokinetics measurements of BBI in the blood and urine

    Mean, median and 95% confidence interval will then be calculated for each parameter for each dose group. The relationship between dose and the above parameters will be investigated using simple linear regression.

    Measured: 0 (immediately prior to BBIC administration), 0.5, 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, and 48 hours after BBIC administration

Timeline

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

  1. First posted7 Feb 2006 (estimated)
  2. Study startJan 2006
  3. Primary completionApr 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
Double blind
Who is masked
Participant, Investigator
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00287833
Sponsor's protocol ID
NCI-2011-01479
Other IDs
UPCC-706366, N01-CN-25118, CDR0000429594
Status last verified
May 2013
First submitted
6 Feb 2006
Last updated
3 May 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Bowman-Birk inhibitor concentrate in people with Unspecified Adult Solid Tumor, Protocol Specific, 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 40 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 3 May 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. 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.

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?

Safety as measured by NCI Common Toxicity Criteria and a recommended Phase II dose (RPTD) (time frame: Up to 4 weeks). 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 3 May 2013.

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