CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 1,486 enrolled
Drug / intervention
trastuzumab +1 moredrug
Likely dose
trastuzumab 6 mg/kgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT01772472
NCT01772472Phase 3Completed

A Randomized, Multicenter, Open-Label Phase III Study to Evaluate the Efficacy and Safety of Trastuzumab Emtansine Versus Trastuzumab as Adjuvant Therapy for Patients With HER2-Positive Primary Breast Cancer Who Have Residual Tumor Present Pathologically in the Breast or Axillary Lymph Nodes Following Preoperative Therapy

Hoffmann-La Roche·interventional·Posted Jan 21, 2013·Updated Jul 22, 2025

In Brief

A Phase 3 clinical trial evaluating trastuzumab and trastuzumab emtansine for Breast Cancer. Completed, enrolled 1,486 participants across 268 sites in 28 countries.

Detailed Summary

This 2-arm, randomized, open-label study will evaluate the efficacy and safety of trastuzumab emtansine versus trastuzumab as adjuvant therapy in patients with HER2-positive breast cancer who have residual tumor present in the breast or axillary lymph nodes following preoperative therapy. Eligible patients will be randomized to receive either trastuzumab emtansine 3.6 mg/kg or trastuzumab 6 mg/kg intravenously every 3 weeks for 14 cycles. Radiotherapy and/or hormone therapy will be given in addition if indicated.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsBreast Cancer
CountriesArgentina, Austria, Belgium, Brazil, Canada, China, Colombia, Czechia, France, Germany, Greece, Guatemala, Hong Kong, Ireland, Israel, Italy, Mexico, Panama, Peru, Serbia, South Africa, Spain, Sweden, Switzerland, Taiwan, Turkey (Türkiye), United Kingdom, United States

Timeline

Phase 3CompletedFinished
20132014201520162017201820192020202120222023202420252026
First PostedJan 21, 2013
Enrollment StartApr 3, 2013
Primary CompletionJul 25, 2018
Study CompletionMay 23, 2024
TodayJul 2, 2026
Enrollment to primary: 5.3 yearsPosted 13.4 years ago

Interventions

trastuzumabdrug

6 mg/kg intravenously every 3 weeks, 14 cycles

trastuzumab emtansinedrug

3.6 mg/kg intravenously every 3 weeks, 14 cycles