ClinicalTrials.gov record
Recruiting Phase 2 Interventional

Finding the Best Tamoxifen Dose for Breast Cancer Risk Reduction in Premenopausal Women, RENAISSANCE Trial

ClinicalTrials.gov ID: NCT06184750

Public ClinicalTrials.gov record NCT06184750. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 4, 2026, 12:33 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Refining Tamoxifen Dose for Premenopausal Breast Cancer Risk Reduction (RENAISSANCE): A Phase II Single Arm Trial

Study identification

NCT ID
NCT06184750
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
National Cancer Institute (NCI)
NIH
Enrollment
200 participants

Conditions and interventions

Interventions

  • Biopsy Procedure Procedure
  • Biospecimen Collection Procedure
  • Mammography Procedure
  • Questionnaire Administration Other
  • Tamoxifen Drug

Procedure · Other · Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 26, 2024
Primary completion
Mar 30, 2028
Completion
Sep 29, 2028
Last update posted
Apr 12, 2026

2024 – 2028

United States locations

U.S. sites
11
U.S. states
9
U.S. cities
9
Facility City State ZIP Site status
University of Arizona Cancer Center - Prevention Research Clinic Tucson Arizona 85719 Recruiting
Northwestern University Chicago Illinois 60611 Recruiting
University of Illinois College of Medicine - Chicago Chicago Illinois 60612 Recruiting
University of Kansas Cancer Center Kansas City Kansas 66160 Recruiting
Brigham and Women's Hospital Boston Massachusetts 02115 Recruiting
Dana-Farber Cancer Institute Boston Massachusetts 02215 Recruiting
University of Michigan Rogel Cancer Center Ann Arbor Michigan 48109 Recruiting
Washington University School of Medicine St Louis Missouri 63110 Recruiting
Case Western Reserve University Cleveland Ohio 44106 Not yet recruiting
Medical University of South Carolina Charleston South Carolina 29425 Recruiting
M D Anderson Cancer Center Houston Texas 77030 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT06184750, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 12, 2026 · Synced May 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT06184750 live on ClinicalTrials.gov.

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