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NCT07519213

Guangdong Endometriosis Retrospective Clinical Cohort

Sponsor: Guangdong Women and Children Hospital

View on ClinicalTrials.gov

Summary

This retrospective cohort study evaluates the association between postoperative hormonal treatment and recurrence of ovarian endometriosis in women undergoing surgery for ovarian endometrioma. The study includes patients treated at a single center who initiated one postoperative hormonal regimen after surgery. The main objective is to compare the risk of recurrence among women receiving combined oral contraceptives, gonadotropin-releasing hormone agonists, dienogest, or dydrogesterone. Recurrence is assessed during follow-up based on postoperative clinical and ultrasound findings. The results may help clarify the comparative effectiveness of commonly used postoperative hormonal strategies for reducing recurrence after surgery for ovarian endometrioma.

Official title: Guangdong Retrospective Clinical Cohort Study of Endometriosis

Key Details

Gender

FEMALE

Age Range

18 Years - 45 Years

Study Type

OBSERVATIONAL

Enrollment

1121

Start Date

2025-09-01

Completion Date

2026-01-01

Last Updated

2026-07-08

Healthy Volunteers

No

Locations (1)

Guangdong Women and Children Hospital

Guangzhou, Guangdong, China