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A Study to Assess the Effectiveness of Trastuzumab Deruxtecan in Chinese Breast Cancer Patients (REFRESH)

Recruiting
Conditions
HER2-positive Breast Cancer
HER2-low Breast Cancer
Breast Cancer
Advanced Cancer
Interventions
Registration Number
NCT06210776
Lead Sponsor
Daiichi Sankyo
Brief Summary

This multi-center observational prospective study will collect real-world clinical and patient-reported outcome data from eligible patients with unresectable or metastatic HER2+ breast cancer who have received one or more prior anti-HER2-based regimens or patients with unresectable or metastatic HER2-low (IHC 1+ or IHC 2+, ISH-) breast cancer who have received at least a prior systemic therapy in the metastatic setting, or developed disease recurrence during or within 6 months of completing adjuvant chemotherapy.

Detailed Description

The primary objective of the study is to evaluate real-world time to next treatment or date of death from index date (T-DXd treatment initiation date)(rwTTNT) in each cohort. The secondary objectives of this study are to describe treatment patterns in eligible patients with HER2+ or HER2-low unresectable or mBC who are newly initiating T-DXd in a real-world setting, to describe demographic and clinical characteristics, to assess the safety and tolerability through the collection of physician-reported SEIs, to characterize the management of SEIs, to evaluate real-world time to treatment discontinuation (rwTTD) of T-DXd, and to evaluate patient-reported tolerability.

This decision to treat the patient with T-DXd will be made prior to, and independent of, their participation in this study. Eligible patients willing to participate will be enrolled consecutively in the study and followed up from index date (T-DXd treatment initiation date) until end of study, death, or withdrawal of consent, or loss to follow-up (LTFU), or study closure, whichever occurs first.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
800
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Cohort ATrastuzumab deruxtecanPatients with unresectable or metastatic HER2+ breast cancer who have received one or more prior anti-HER2-based regimens.
Cohort BTrastuzumab deruxtecanPatients with unresectable or metastatic HER2-low breast cancer patients who have received at least a prior systemic therapy in the metastatic setting or developed disease recurrence during or within 6 months of completing adjuvant chemotherapy.
Primary Outcome Measures
NameTimeMethod
Real World Time to Next Treatment (rwTTNT) in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerAssessed over a 36-month period

Time to next treatment or death from index date will be assessed.

Secondary Outcome Measures
NameTimeMethod
Change in T-DXd Dosing in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerAssessed over a 36-month period
Duration of Treatment (DoT) in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerAssessed over a 36-month period

Duration of treatment is defined as the length of time a patient is treated.

Change in Dose Amendment in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerAssessed over a 36-month period
Percentage of Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast Cancer, Based on Demographic and Clinical CharacteristicsAssessed over a 36-month period
Number of Participants Reporting Physician-reported Safety Events of Interest (SEI) in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerAssessed over a 36-month period
Number of Participants Reporting Prophylactic and Reactive Treatment for SEI ManagementAssessed over a 36-month period
Real-world Time to Discontinuation (rwTTD) in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerAssessed over a 36-month period

Time to discontinuation is defined as time from index date to the earliest date of T-DXd discontinuation, or date of death.

Change in Patient's Global Impression of Treatment Tolerability in Participants With HER2-positive and HER2-low Unresectable or Metastatic Breast CancerBaseline up to 1 month post-T-DXd treatment
Number of Participants Reporting Symptom Items From National Cancer Institute Patient Reported Outcome Common Terminology Criteria for Adverse EventsBaseline up to 1 month post-T-DXd treatment
Number of Participants Reporting Nausea and Vomiting Based on Symptom Diary DataBaseline up to 1 month post-T-DXd treatment

Trial Locations

Locations (54)

General Hospital of Ningxia Medical University

🇨🇳

Yinchuan, China

China-Japan Friendship Hospital

🇨🇳

Beijing, China

The First People's Hospital of Foshan

🇨🇳

Foshan, China

Peking University First Hospital

🇨🇳

Beijing, China

The Fifth Medical Center of the Chinese PLA General Hospital

🇨🇳

Beijing, China

Peking University Shougang Hospital

🇨🇳

Beijing, China

Beijing GoBroad Hospital

🇨🇳

Beijing, China

Peking University Third Hospital

🇨🇳

Beijing, China

Sichuan Cancer Hospital

🇨🇳

Chengdu, China

Sichuan Provincial People's Hospital

🇨🇳

Chengdu, China

Fujian Cancer Hospital

🇨🇳

Fuzhou, China

Affiliated Cancer Hospital and Institute of Guangzhou Medical University

🇨🇳

Guangzhou, China

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

🇨🇳

Guangzhou, China

Affiliated Zhongshan Hospital of Dalian University

🇨🇳

Dalian, China

Hainan Cancer Hospital

🇨🇳

Haikou, China

The Second Affiliated Hospital Zhejiang University School of Medicine

🇨🇳

Hangzhou, China

Zhejiang Cancer Hospital

🇨🇳

Hangzhou, China

Harbin Medical University Cancer Hospital

🇨🇳

Harbin, China

Anhui Provincial Cancer Hospital

🇨🇳

Hefei, China

Jiamusi Cancer Hospital

🇨🇳

Jiamusi, China

Yunnan Cancer Hospital

🇨🇳

Kunming, China

The First People's Hospital of Lianyungang

🇨🇳

Lianyungang, China

The First Affiliated Hospital of Henan University of Science & Technology

🇨🇳

Luoyang, China

Jiangxi Cancer Hospital

🇨🇳

Nanchang, China

Nanchang Third Hospital

🇨🇳

Nanchang, China

Nanjing Drum Tower Hospital

🇨🇳

Nanjing, China

Jiangsu Province Hospital

🇨🇳

Nanjing, China

The Peoples of Guangxi Zhuang Autonomous Region

🇨🇳

Nanning, China

Affiliated Hospital Of Nantong University

🇨🇳

Nantong, China

Ningbo No.2 Hospital

🇨🇳

Ningbo, China

Qingdao Central Hospital

🇨🇳

Qingdao, China

Fudan University Shanghai Cancer Center

🇨🇳

Shanghai, China

Changhai Hospital

🇨🇳

Shanghai, China

Cancer Hospital of Shantou University Medical College

🇨🇳

Shantou, China

Liaoning Cancer Hospital & Institute

🇨🇳

Shenyang, China

The University of Hong Kong- Shenzhen Hospital

🇨🇳

Shenzhen, China

Cancer Hospital Chinese Academy of Medical Sciences, Shenzhen Center

🇨🇳

Shenzhen, China

Shanxi Provincial Cancer Hospital

🇨🇳

Taiyuan, China

Tangshan People's Hospital

🇨🇳

Tangshan, China

Tianjin Cancer Hospital Airport Hospital

🇨🇳

Tianjin, China

Weifang People's Hospital

🇨🇳

Weifang, China

Wenzhou Central Hospital

🇨🇳

Wenzhou, China

Affiliated Cancer Hospital of Xinjiang Medical University

🇨🇳

Wulumuqi, China

The First Affiliated Hospital of Xi'an Jiaotong University

🇨🇳

Xi'an, China

The First Affilital of Xiamen University

🇨🇳

Xiamen, China

The Second Affiliated Hospital of Xi'an Jiaotong University

🇨🇳

Xian, China

Xi'an International Medical Center Hospital

🇨🇳

Xian, China

The First Affiliated Hospital of Xinxiang Medical University

🇨🇳

Xinxiang, China

The Affiliated Hospital of Xuzhou Medical University

🇨🇳

Xuzhou, China

Henan Cancer Hospital

🇨🇳

Zengzhou, China

The First Affiliated Hospital of Zhengzhou University

🇨🇳

Zhengzhou, China

Henan Provincial People's Hospital

🇨🇳

Zhengzhou, China

Zhongshan City People's Hospital

🇨🇳

Zhongshan, China

The Fifth Affiliated Hospital, Sun Yat-sen University

🇨🇳

Zhuhai, China

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