OncRef

Clinical Trial: NCT05424835

A Trial of SHR-A1811versus Pyrotinib in Combination With Capecitabine in HER2-Positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With Trastuzumab and Taxane

Status:

ACTIVE NOT RECRUITING

Phase:

Phase 3

Lead Sponsor:Jiangsu HengRui Medicine Co., Ltd.
Information Provided By:Jiangsu HengRui Medicine Co., Ltd.
Last Update Posted:2025-08-22

Study Overview

Brief Summary

The study is being conducted to evaluate whether the efficacy of SHR-A1811 is better than Pyrotinib in combination with Capecitabine in HER2-Positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With Trastuzumab and Taxane.

Official Title

A Phase III, Multicenter, Randomized, Open-Label, Parallel Controlled Study of SHR-A1811 Versus Pyrotinib in Combination With Capecitabine for HER2-Positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With Trastuzumab and Taxane

Conditions

HER2-Positive, Unresectable and/or Metastatic Breast Cancer Subjects Previously Treated With Trastuzumab and Taxane

Intervention / Treatment

  • Drug: SHR-A1811
  • Drug: Pyrotinib in combination with Capecitabine.
  • Drug: SHR-A1811

Other Study ID Numbers

  • SHR-A1811-III-301

Start Date (Actual)

2022-08-04

Primary Completion Date (Estimated)

2026-12-31

Study Completion Date (Estimated)

2027-12-31

Enrollment (Actual)

381

Study Type

Interventional

Phase

Phase 3