Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00330382 · ClinicalTrials.gov registry record · Phase 2

Bowman-Birk Inhibitor Concentrate in Preventing Cancer in Patients With Oral Leukoplakia

A Phase 2 study, sponsored by National Cancer Institute (NCI).

Completed
Registry status
Phase 2
Development phase
325
Enrollment target

NCT00330382: Completed Phase 2 study, sponsored by National Cancer Institute (NCI).

NCT00330382 is a Phase 2 study that has completed, run by National Cancer Institute (NCI). The registered enrollment target is 325 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (144% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist → Add completion date to calendar (.ics) →

The verdict

NCT00330382, a Phase 2 study, has completed, sponsored by National Cancer Institute (NCI).

COMPLETED
Registry status
Phase 2
Development phase
325 participants
Enrollment target

Study Summary

This randomized phase II trial is studying how well Bowman-Birk inhibitor concentrate works in preventing cancer in patients with oral leukoplakia. Chemoprevention is the use of certain substances to keep cancer from forming, growing, or coming back. The use of Bowman-Birk inhibitor concentrate, a substance made from soy, may keep cancer from forming in patients with oral leukoplakia

Primary Outcome

Relative percent change in total lesion area was defined as 100 times (area posttreatment minus area pretreatment) all divided by pretreatment area.

Interventions

  • OTHER laboratory biomarker analysis
  • OTHER placebo
  • DRUG Bowman-Birk inhibitor concentrate

Trial Details

FieldValue
Enrollment Target 325 participants
Start Date 1999-01
Est. Completion 2013-05
Phase Phase 2
National Cancer Institute (NCI)

3,257 total trials

What the finished NCT00330382 record still lists

NCT00330382 is an interventional study that assigns participants to a tested intervention. The registered 325 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (144% higher).

The record links to 0 conditions, and to 3 interventions - of which laboratory biomarker analysis is the first listed.

NCT00330382 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00330382 about?

NCT00330382 is a clinical study titled "Bowman-Birk Inhibitor Concentrate in Preventing Cancer in Patients With Oral Leukoplakia". This randomized phase II trial is studying how well Bowman-Birk inhibitor concentrate works in preventing cancer in patients with oral leukoplakia. Chemoprevention is the use of certain substances to keep cancer from forming, growing, or coming back. The use of Bowman-Birk inhibitor concentrate, a s...

What is the current status of trial NCT00330382?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 325 participants. The study started on 1999-01. Estimated completion is 2013-05.

What interventions are being tested in trial NCT00330382?

The interventions under investigation include: laboratory biomarker analysis (OTHER), placebo (OTHER), Bowman-Birk inhibitor concentrate (DRUG).

Who is sponsoring clinical trial NCT00330382?

This trial is sponsored by National Cancer Institute (NCI), which has 3,257 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00330382's enrollment target sits among peer trials

325 148th of 2000 higher than 1,852 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02543983 · 325 participants · Phase 2

    Neurobiology of Suicide

  • NCT03016819 · 325 participants · Phase 3

    Phase III Trial of Anlotinib, Catequentinib in Advanced Alveolar Soft Part Sarcoma, Leiomyosarcoma, Synovial Sarcoma (APROMISS)

  • NCT03288207 · 325 participants · NA

    Tailoring Mobile Health Technology to Reduce Obesity and Improve Cardiovascular Health in Resource-Limited Neighborhood Environments

  • NCT04986657 · 325 participants · NA

    Whole Genome Sequencing (ChromoSeq) as an Adjunct to Conventional Genomic Profiling in AML and MDS

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00330382, the US trial registry maintained by the National Library of Medicine. NCT00330382 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.