Translational Study of MSS, TP53 Mutation and Chromosome Instability Relationship in Endometrial Carcinoma

NCT06521684NOT_YET_RECRUITINGOBSERVATIONAL

Summary

Key Facts

Lead Sponsor

Peking Union Medical College Hospital

Enrollment

110

Start Date

2024-09-01

Completion Date

2025-06-01

Study Type

OBSERVATIONAL

Official Title

Translational Study of MSS, TP53 Mutation and Chromosome Instability Relationship in Endometrial Carcinoma

Conditions

Endometrial NeoplasmsTP53 Gene MutationChromosomal InstabilityMicrosatellite Stable Endometrial Carcinoma

Eligibility

Age Range

18 Years+

Sex

FEMALE

Inclusion Criteria:

* willing to participate in the study and sign the informed consent
* age ≥18 years old
* researchers evaluated that it was suitable to participate in this translational study
* Endometrial cancer was confirmed histologically
* histopathological molecular classification was consistent with pMMR type and POLE wild type
* The tumor tissue obtained by operation was the primary lesion

Exclusion Criteria:

* Received chemotherapy within 14 days prior to sample collection, or received anti-tumor drug therapy such as radiotherapy, biotherapy, endocrine therapy, targeted therapy, immunotherapy, within 21 days prior to sample collection
* previously treated with KIF18A inhibitors
* researchers believed that the subjects were not suitable for the translational study for other reasons

Outcome Measures

Primary Outcomes

microsatellite stability status

microsatellite stability status

Time frame: 2025-06-30

TP53 mutation

TP53 mutation

Time frame: 2025-06-30

Chromosomal instability

Chromosomal instability (Whole genome duplication, Aneuploidy)

Time frame: 2025-06-30

Secondary Outcomes

recurrence

disease recur

Time frame: 2026-06-30