Suspended

A Multi-omics Study on the Pathogenesis of Malignant Transformation of Adenomyosis

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What is being collected

Data Collection

Collected from past medical records and data - Retrospective
DNA Samples
Who is being recruted

Urogenital Diseases+10

+ Genital Diseases

+ Female Urogenital Diseases and Pregnancy Complications

Over 18 Years
See all eligibility criteria
How is the trial designed

Case-Control

Comparing exposures between individuals with and without disease in order to identify potential risk factors.
Observational
Study Start: July 2019
See protocol details

Summary

Principal SponsorLei Li
Study ContactLei Li, M.D.
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Study start date: July 16, 2019

Actual date on which the first participant was enrolled.

This study is to explore the driving genes and the molecular mechanism of malignant transformation of adenomyosis. This study acquired the formalin fixed paraffin-embedded (FFPE) tissue of patients pathologically conformed endometrial carcinoma arising in adenomyosis (EC-AIA) treated at Peking Union Medical College Hospital from July 15, 2017 to July 15, 2019. The formalin fixed paraffin-embedded tissues from patients pathologically diagnosed with adenomyosis during this time period were also included as control specimens. The eutopic endometrium, normal adenomyosis tissue, and EC-AIA tissue were harvested from the FFPE tissue from patients with EC-AIA. The normal eutopic endometrium and normal adenomyosis tissue were obtained by laser microdissection. The driving genes and potential molecular mechanism of EC-AIA will be found by the technology of whole exome sequencing and transcriptomics (RNA-sequencing).

Official TitleA Multi-omics Study on the Pathogenesis of Malignant Transformation of Adenomyosis
NCT04010487
Principal SponsorLei Li
Study ContactLei Li, M.D.
Last updated: January 27, 2026
Sourced from a government-validated database.Claim as a partner

Protocol

This section provides details of the study plan, including how the study is designed and what the study is measuring.
Design Details

40 patients to be enrolled

Total number of participants that the clinical trial aims to recruit.

Case-Control

These studies compare people who have a disease (cases) with those who don't (controls). The goal is to look back at previous exposures or risk factors to identify what might have contributed to the disease.


Eligibility

Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.
Conditions
Criteria

Female

Biological sex of participants that are eligible to enroll.

Over 18 Years

Range of ages for which participants are eligible to join.

Healthy volunteers not allowed

If individuals who are healthy and do not have the condition being studied can participate.

Conditions

Pathology

Urogenital DiseasesGenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsGenital Diseases, FemaleGenital Neoplasms, FemaleNeoplasmsNeoplasms by SiteUrogenital NeoplasmsUterine DiseasesUterine NeoplasmsEndometrial NeoplasmsFemale Urogenital DiseasesAdenomyosis

Criteria

Inclusion Criteria: * Pathological confirmed diagnosis with atypical hyperplasia and malignant transformation of adenomyosis glandular epithelium (including endometrioid, serous and clear cell carcinoma), with or without concurrent endometrial carcinoma * Signed an approved informed consents Exclusion Criteria: * Not meeting all the inclusion criteria. * The formalin fixed paraffin-embedded (FFPE) tissue was not acquired at the required time period. * The patients enrolled had accompanied some other kinds of carcinoma (such as ovarian cancer, cervical cancer, primary peritoneal cancer). * Patients had cancer history of certain organ (such as colorectal cancer, gastric cancer, etc.)

Study Plan

Find out more about all the medication administered in this study, their detailed description and what they involve.
Study Objectives

Study Objectives

Primary Objectives

Study Centers

These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.

This study has 1 location

Recruiting

Lei Li

Beijing, ChinaOpen Lei Li in Google Maps
SuspendedOne Study Center
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