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

NCT00243048 · ClinicalTrials.gov registry record · Phase 2

Isoflavones and Radiation Therapy in Treating Patients With Localized Prostate Cancer

A Phase 2 study, sponsored by Barbara Ann Karmanos Cancer Institute.

Completed
Registry status
Phase 2
Development phase
70
Enrollment target

NCT00243048: Completed Phase 2 study, sponsored by Barbara Ann Karmanos Cancer Institute.

NCT00243048 is a Phase 2 study that has completed, run by Barbara Ann Karmanos Cancer Institute. The registered enrollment target is 70 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (47% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00243048, a Phase 2 study, has completed, sponsored by Barbara Ann Karmanos Cancer Institute.

COMPLETED
Registry status
Phase 2
Development phase
70 participants
Enrollment target

Study Summary

RATIONALE: Eating a diet high in soy foods may slow the progression of some types of cancer. Isoflavones are compounds found in soy food that may slow the growth of prostate cancer cells and prevent further development of prostate cancer. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving isoflavones together with radiation therapy may be an effective treatment for prostate cancer. PURPOSE: This randomized phase II trial is studying the side effects and how well giving isoflavones together with radiation therapy works in treating patients with localized prostate cancer.

Interventions

  • RADIATION radiation therapy
  • DIETARY_SUPPLEMENT soy protein isolate

Trial Details

FieldValue
Enrollment Target 70 participants
Start Date 2002-05
Est. Completion 2007-10
Phase Phase 2

What the finished NCT00243048 record still lists

NCT00243048 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 70 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (47% lower).

The record links to 0 conditions, and to 2 interventions - of which radiation therapy is the first listed.

NCT00243048 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00243048 about?

NCT00243048 is a clinical study titled "Isoflavones and Radiation Therapy in Treating Patients With Localized Prostate Cancer". RATIONALE: Eating a diet high in soy foods may slow the progression of some types of cancer. Isoflavones are compounds found in soy food that may slow the growth of prostate cancer cells and prevent further development of prostate cancer. Radiation therapy uses high-energy x-rays to kill tumor cells...

What is the current status of trial NCT00243048?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 70 participants. The study started on 2002-05. Estimated completion is 2007-10.

What interventions are being tested in trial NCT00243048?

The interventions under investigation include: radiation therapy (RADIATION), soy protein isolate (DIETARY_SUPPLEMENT).

Who is sponsoring clinical trial NCT00243048?

This trial is sponsored by Barbara Ann Karmanos Cancer Institute, which has 139 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00243048's enrollment target sits among peer trials

70 937th of 2000 higher than 1,036 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

  • NCT00969111 · 70 participants · NA

    Postoperative or Salvage Radiotherapy (RT) for Node Negative Prostate Cancer Following Radical Prostatectomy

  • NCT01712620 · 70 participants · Phase 2

    Spironolactone for Pulmonary Arterial Hypertension

  • NCT02143830 · 70 participants · Phase 2

    HSCT for Patients With Fanconi Anemia Using Risk-Adjusted Chemotherapy

  • NCT02601339 · 70 participants

    NIRS Monitoring in Premature Infants

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 NCT00243048, the US trial registry maintained by the National Library of Medicine. NCT00243048 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.