# Fulvestrant or Tamoxifen in Treating Postmenopausal Women Who Are Undergoing Surgery for Ductal Carcinoma in Situ of the Breast

> **NCT00126464** · NA · UNKNOWN · sponsor: **Cedars-Sinai Medical Center** · enrollment: 100 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

- **DRUG:** fulvestrant
- **DRUG:** tamoxifen citrate
- **PROCEDURE:** conventional surgery
- **PROCEDURE:** neoadjuvant therapy

## Key facts

- **NCT ID:** NCT00126464
- **Lead sponsor:** Cedars-Sinai Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2004-11
- **Primary completion:** —
- **Final completion:** —
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2013-11-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00126464

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00126464, "Fulvestrant or Tamoxifen in Treating Postmenopausal Women Who Are Undergoing Surgery for Ductal Carcinoma in Situ of the Breast". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT00126464. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
