Status:

COMPLETED

A Study to Investigate the Prevalence of Human Epidermal Growth Factor Receptor 2 (HER2) Immunohistochemistry (IHC) 3+ and Characterize the Clinicopathologic Features of Gynecologic Cancers in Taiwan

Lead Sponsor:

Daiichi Sankyo

Conditions:

Cervical Cancers

Endometrial Cancer

Eligibility:

FEMALE

18+ years

Brief Summary

Trastuzumab Deruxtecan (T-DXd) is a humanized anti-HER2 monoclonal antibody covalently linked to DXd, which is a topoisomerase 1 inhibitor. T-DXd has been approved for the treatment of HER2-positive b...

Detailed Description

It is a non-interventional, multicenter, retrospective study to investigate the prevalence rate of HER2 IHC 3+ determined by IHC and characterize the clinicopathologic features of recurrent advanced e...

Eligibility Criteria

Inclusion

  • Adults aged ≥ 18 years when their clinical data are reviewed
  • Patients who fulfill ONE of the following criteria
  • Imaging or histological diagnosis of recurrent advanced endometrial cancer during 2022 to 2024, AND have tissue samples from recurrent advanced tumor (regardless of lines of received treatment) during 2022 to 2024 for HER2 IHC test (most recent and qualified pre-enrollment tumor sample must be provided)
  • Imaging or histological diagnosis of recurrent advanced ovarian cancer during 2022 to 2024, AND have tissue samples from recurrent advanced tumor (regardless of lines of received treatment) during 2022 to 2024 for HER2 IHC test (most recent and qualified pre-enrollment tumor sample must be provided)
  • Imaging or histological diagnosis of recurrent advanced cervical cancer during 2022 to 2024, AND have tissue samples from recurrent advanced tumor (regardless of lines of received treatment) during 2022 to 2024 for HER2 IHC test (most recent and qualified pre-enrollment tumor sample must be provided)

Exclusion

  • Without FFPE tumor sample from recurrent advanced tumors (specimens with limited tumor content and fine needle aspirates are inadequate for defining tumor HER2 status)
  • With the retrospective nature and the use of anonymous clinical data, IRB/IEC/EC may grant permission to waive informed consent in this study. If the informed consent is not waived, patients or representatives who are not willing to provide written informed consent cannot be enrolled.

Key Trial Info

Start Date :

January 31 2025

Trial Type :

OBSERVATIONAL

Allocation :

ACTUAL

End Date :

September 26 2025

Estimated Enrollment :

509 Patients enrolled

Trial Details

Trial ID

NCT06925113

Start Date

January 31 2025

End Date

September 26 2025

Last Update

November 17 2025

Active Locations (5)

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Page 1 of 2 (5 locations)

1

Kaohsiung Chang Gung Memorial Hospital

Kaohsiung City, Taiwan, 833

2

Taichung Veterans General Hospital

Taichung, Taiwan, 407

3

National Taiwan University Hospital

Taipei, Taiwan, 100

4

Mackay Memorial Hospital

Taipei, Taiwan, 104

A Study to Investigate the Prevalence of Human Epidermal Growth Factor Receptor 2 (HER2) Immunohistochemistry (IHC) 3+ and Characterize the Clinicopathologic Features of Gynecologic Cancers in Taiwan | DecenTrialz