Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Herceptin® (Trastuzumab) in Combination With Arimidex® (Anastrozole) an Aromatase Inhibitor Compared to Arimidex® Alone in Patients With Metastatic Breast Cancer

ClinicalTrials.gov ID: NCT00022672

Public ClinicalTrials.gov record NCT00022672. 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 Oct 26, 2026, 6:55 PM EDT

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

Official title

A Randomized, Open-label Study of the Effect of Herceptin Plus Arimidex Compared With Arimidex Alone on Progression-free Survival in Patients With HER2-positive and Hormone-receptor Positive Metastatic Breast Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This 2 arm study assessed the safety and efficacy of adding intravenous trastuzumab (Herceptin®) to daily oral anastrozole (Arimidex®) tablets as first- and second-line treatment in postmenopausal patients with human epidermal growth factor receptor-2 (HER2) overexpressing metastatic breast cancer (ER+ve and/or PR+ve). Patients were randomized to receive either anastrazole 1 mg per os (po) daily, or anastrazole 1 mg po daily + a loading dose of Herceptin® 4 mg/kg intravenous (iv) followed by weekly doses of Herceptin® 2 mg/kg iv. The anticipated time on study treatment was until disease progression, and the target sample size was 100-500 individuals.

Study identification

NCT ID
NCT00022672
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
208 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
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
Jan 2001 (Type not available)
Primary completion
Oct 2009 (Actual)
Completion
Oct 2009 (Actual)
Last update posted
Jun 13, 2013

2001 – 2009

United States locations

U.S. sites
20
U.S. states
14
U.S. cities
19
Facility City State ZIP Site status
Not listed Phoenix Arizona 85006 —
Not listed Little Rock Arkansas 72205-7199 —
Not listed Los Angeles California 90048 —
Not listed Vallejo California 94589 —
Not listed Gainsville Florida 32605 —
Not listed Miami Florida 33176 —
Not listed Plantation Florida 33324 —
Not listed Chicago Illinois 60612 —
Not listed Chicago Illinois 60637 —
Not listed Kansas City Kansas 66160 —
Not listed Scarborough Maine 04074 —
Not listed Detroit Michigan 48202-2689 —
Not listed Omaha Nebraska 68114 —
Not listed Hackensack New Jersey 07601 —
Not listed Albuquerque New Mexico 87131-5636 —
Not listed Santa Fe New Mexico 87505 —
Not listed Rochester New York 14642 —
Not listed Cincinnati Ohio 45267-0562 —
Not listed Cleveland Ohio 44106 —
Not listed Hershey Pennsylvania 17033-0850 —

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 112 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00022672, 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 Jun 13, 2013 · Synced Oct 26, 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 public registry record, listed eligibility criteria, and available contact information for NCT00022672 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →