Clinical trial

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without…

NCT01272037 · National Cancer Institute (NCI), NIH · Active, not recruiting

Key facts

NCT number NCT01272037
Title Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer
Official title A Phase III, Randomized Clinical Trial of Standard Adjuvant Endocrine Therapy +/- Chemotherapy in Patients With 1-3 Positive Nodes, Hormone Receptor-Positive and HER2-Negative Breast Cancer With Recurrence Score (RS) of 25 or Less. RxPONDER: A Clinical Trial Rx for Positive Node, Endocrine…
Lead sponsor National Cancer Institute (NCI), NIH
Status Active, not recruiting
Phase Phase 3
Study type Interventional
Conditions Breast Ductal Carcinoma In Situ, Invasive Breast Carcinoma, Multicentric Breast Carcinoma, Multifocal Breast Carcinoma, Synchronous Bilateral Breast Carcinoma
Intervention type Drug, Other
Interventions Anastrozole, Exemestane, Laboratory Biomarker Analysis, Letrozole, Quality-of-Life Assessment, Systemic Chemotherapy, Tamoxifen Citrate
Enrollment 5,018
Start date Jan 15, 2011
Primary completion Feb 1, 2023
Completion Oct 1, 2032
First posted Jan 7, 2011
Last update posted Nov 25, 2025
Countries Canada, Colombia, France, Ireland, Mexico, Puerto Rico, Saudi Arabia, South Korea, Spain, United States

At a glance

  • 1,000+ Study sites
  • Yes Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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Source: U.S. National Library of Medicine (NLM), ClinicalTrials.gov · Source date:

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