Distribution of the Homologous Recombination-related (HRR) Genesmutationsand HRD in Breast Cancer

NCT05466786 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 255

Last updated 2025-10-03

No results posted yet for this study

Summary

This is a cross-sectional and an observational study, investigator-initiated study in HER2-low breast cancer patients. Approximately 255 subjects with HRD (homologous recombination deficiency) assessment will be enrolled in this study to examine the distribution and features of HRD/HRR (homologous recombination repair).

In this study, investigators plan to clarify the frequency of HRR/HRD in Chinese patients with HER2-low breast cancer.

In addition, it is planned to investigate any association between invasive disease-free survival (iDFS)/overall survival (OS) and HRD/HRR in HER2-low breast cancer patients.

Conditions

Interventions

OTHER

Standard Management

Standard Management

Sponsors & Collaborators

  • Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    lead OTHER

Principal Investigators

  • Gong Chang, doctor · Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-08-07
Primary Completion
2027-05-31
Completion
2027-05-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05466786 on ClinicalTrials.gov