A Study to Evaluate the Safety and Effectiveness of Trastuzumab Emtansine (T-DM1) as Therapy in Chinese Participants With HER2 Positive Advanced Breast Cancer

NCT ID: NCT05945927

Last Updated: 2025-10-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

178 participants

Study Classification

OBSERVATIONAL

Study Start Date

2023-09-13

Study Completion Date

2025-08-30

Brief Summary

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This study is a post-marketing, observational, multicenter, prospective study. It will investigate the the safety and effectiveness of T-DM1 in the Chinese population in real-world clinical practice.

Detailed Description

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Conditions

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Breast Cancer

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Participants with HER2-positive Advanced Breast Cancer

Participants will be prospectively followed from the index date (the first treatment of T-DM1) for up to 1 year.

Trastuzumab emtansine

Intervention Type DRUG

Trastuzumab emtansine will be administered as per local clinical practice and local labeling.

Interventions

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Trastuzumab emtansine

Trastuzumab emtansine will be administered as per local clinical practice and local labeling.

Intervention Type DRUG

Other Intervention Names

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T-DM1

Eligibility Criteria

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Inclusion Criteria

* Diagnosed with HER2-positive, unresectable locally advanced or metastatic breast cancer before the start of T-DM1 treatment
* Had prior treatment for breast cancer which must contain a taxane and trastuzumab
* Get the treatment of T-DM1 for the first time after diagnosis of breast cancer

Exclusion Criteria

* Patients not receiving treatment for HER2-positive breast cancer with T-DM1 according to standard of care and in line with the current summary of product characteristics (SPC)/local labeling
* Has been previously treated with T-DM1 before current clinical visit
* Currently participating in any clinical trials
* Previously participated in any clinical trials investigating anti-HER2 drug within 1 year of the initiation of T-DM1
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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Hoffmann-La Roche

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trials

Role: STUDY_DIRECTOR

Hoffmann-La Roche

Locations

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Anyang Tumor Hosptial

Anyang, , China

Site Status

Affiliated Hospital of Hebei University

Baoding, , China

Site Status

Cancer Hospital Chinese Academy of Medical Sciences.

Beijing, , China

Site Status

Beijing Hospital

Beijing, , China

Site Status

the First Hospital of Jilin University

Changchun, , China

Site Status

West China Hospital of Sichuan University

Chengdu, , China

Site Status

Fujian Cancer Hospital

Fuzhou, , China

Site Status

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

Guangzhou, , China

Site Status

The Affiliated Cancer Hospital of Guizhou Medical University

Guiyang, , China

Site Status

Harbin Medical University Cancer Hospital

Harbin, , China

Site Status

Anhui Province Cancer Hospital

Hefei, , China

Site Status

Jiangmen Central Hospital

Jiangmen, , China

Site Status

The First Affiliated Hospital Of Shandong First Medical University

Jinan, , China

Site Status

Dongyang People's Hospital

Jinhua, , China

Site Status

The Third Hospital of Nanchang

Nanchang, , China

Site Status

Nanjing Gulou Hospital

Nanjing, , China

Site Status

Guangxi Cancer Hospital of Guangxi Medical University

Nanning, , China

Site Status

Affiliated Hospital of Nantong University

Nantong, , China

Site Status

Ningbo No.2 Hospital

Ningbo, , China

Site Status

China Medical University (CMU) First Affiliated Hospital

Shenyang, , China

Site Status

Cancer Hospital Chinese Academy of Medical Sciences Shenzhen Center

Shenzhen, , China

Site Status

Shanxi Provincial Cancer Hospital

Taiyuan, , China

Site Status

Tianjin Cancer Hospital

Tianjin, , China

Site Status

Cancer Hospital Affliated to Xinjiang Medical University

Ürümqi, , China

Site Status

Weifang People's Hospital

Weifang, , China

Site Status

Union Hospital of Tongji Medical College, Dept. of Cancer Center

Wuhan, , China

Site Status

Hubei Cancer Hospital

Wuhan, , China

Site Status

First Affiliated Hospital of Medical College of Xi'an Jiaotong University

Xi'an, , China

Site Status

Yibin Second People's Hospital

Yibin, , China

Site Status

Zhejiang Cancer Hospital

Zhejiang, , China

Site Status

Countries

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China

Other Identifiers

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ML44675

Identifier Type: -

Identifier Source: org_study_id

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