A Global Study to Compare the Effects of Fulvestrant and Arimidex in a Subset of Patients With Breast Cancer.
Public ClinicalTrials.gov record NCT01602380. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomised, Double-blind, Parallel-group, Multicentre, Phase III Study to Compare the Efficacy and Tolerability of Fulvestrant (FASLODEX) 500 mg With Anastrozole (ARIMIDEX) 1 mg as Hormonal Treatment for Postmenopausal Women With Hormone Receptor-Positive Locally Advanced or Metastatic Breast Cancer Who Have Not Previously Been Treated With Any Hormonal Therapy.
Study identification
- NCT ID
- NCT01602380
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- AstraZeneca
- Industry
- Enrollment
- 462 participants
Conditions and interventions
Conditions
Interventions
- faslodex 500mg Drug
- arimidex 1mg Drug
- faslodex dummy Drug
- arimidex dummy Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 130 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
- Oct 16, 2012
- Primary completion
- Apr 10, 2016
- Completion
- Jan 15, 2026
- Last update posted
- Feb 26, 2026
2012 – 2026
United States locations
- U.S. sites
- 12
- U.S. states
- 11
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Modesto | California | 95355 | — |
| Research Site | Savannah | Georgia | 31405 | — |
| Research Site | Auburn | Maine | 04212 | — |
| Research Site | Worcester | Massachusetts | 01608 | — |
| Research Site | Detroit | Michigan | 48202 | — |
| Research Site | St Louis | Missouri | 63110 | — |
| Research Site | Lincoln | Nebraska | 68506 | — |
| Research Site | Somerset | New Jersey | 08873 | — |
| Research Site | Columbus | Ohio | 43202 | — |
| Research Site | Montgomery | Ohio | 45242 | — |
| Research Site | Memphis | Tennessee | 38120 | — |
| Research Site | Salt Lake City | Utah | 84107 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 106 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01602380, 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 Feb 26, 2026 · Synced Jun 25, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01602380 live on ClinicalTrials.gov.