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Soy Isoflavones for Breast Cancer Risk Reduction

Phase 2
Waitlist Available
Led By Lee-Jane W Lu, Ph.D.
Research Sponsored by The University of Texas Medical Branch, Galveston
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up one or two years after dietary supplement
Awards & highlights

Study Summary

This trial will investigate the effect of soy isoflavones on breast density and bone mineral density in postmenopausal women.

Who is the study for?
This trial is for healthy premenopausal women aged 30 to 42 with normal mammograms and regular menstrual cycles. It's not for those on special diets, abnormal mammograms, hormone treatments, pregnant or breastfeeding, with breast surgery history, soy allergies, or family breast cancer.Check my eligibility
What is being tested?
The study examines if consuming soy isoflavones can reduce the risk of developing breast cancer by potentially lowering breast and bone density due to their weak estrogen-like effects compared to a carbohydrate control.See study design
What are the potential side effects?
Soy isoflavones may cause mild digestive issues or allergic reactions in sensitive individuals. However, they are generally considered safe and side effects are typically minimal.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~one or two years after dietary supplements
This trial's timeline: 3 weeks for screening, Varies for treatment, and one or two years after dietary supplements for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Breast density
Secondary outcome measures
bone density

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: 1Experimental Treatment1 Intervention
soy isoflavones
Group II: 2Placebo Group1 Intervention
carbohydrates (maltodextrin)
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
isoflavones
2002
Completed Phase 2
~120

Find a Location

Who is running the clinical trial?

The University of Texas Medical Branch, GalvestonLead Sponsor
241 Previous Clinical Trials
56,401 Total Patients Enrolled
8 Trials studying Breast Cancer
581 Patients Enrolled for Breast Cancer
National Cancer Institute (NCI)NIH
13,654 Previous Clinical Trials
40,932,956 Total Patients Enrolled
939 Trials studying Breast Cancer
1,543,163 Patients Enrolled for Breast Cancer
National Center for Research Resources (NCRR)NIH
537 Previous Clinical Trials
316,819 Total Patients Enrolled
5 Trials studying Breast Cancer
804 Patients Enrolled for Breast Cancer

Media Library

isoflavones Clinical Trial Eligibility Overview. Trial Name: NCT00204490 — Phase 2
Breast Cancer Research Study Groups: 1, 2
Breast Cancer Clinical Trial 2023: isoflavones Highlights & Side Effects. Trial Name: NCT00204490 — Phase 2
isoflavones 2023 Treatment Timeline for Medical Study. Trial Name: NCT00204490 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

If a patient is under 45 years old, can they participate in this experiment?

"The age range that is eligible for this trial starts at 30 years old and goes up to 42."

Answered by AI

If I join this research program, will my insurance cover the costs?

"This clinical study is enrolling around 197 patients that have breast cancer and are aged between 30 and 42."

Answered by AI

What are the official guidelines from the FDA regarding isoflavones?

"isoflavones, which are being trialed in Phase 2 clinical trials, have some safety data backing their use but no evidence of efficacy yet."

Answered by AI

Are there any vacancies in this trial for potential participants?

"This particular study, which was first made public on April 1st, 2004 is not actively recruiting patients according to the latest update from clinicaltrials.gov on November 8th, 2021. Although this research project isn't looking for participants at the moment, there are 2698 other trials that are currently enrolling patients."

Answered by AI
Recent research and studies
~9 spots leftby Apr 2025