Retrospective cohort group:None

4 trials

Sponsors

Beijing HuiLongGuan Hospital, Peking University Third Hospital, The first affiliated hospital of anhui medical university, Yancheng First People's Hospital

Conditions

Any deviation from the normal cycle frequency, regularity, duration of menstruation, or amount of menstrual bleeding, as well as abnormal bleeding originating from the uterine cavity.Psychiatric disordersRetroperitoneal Soft Tissue SarcomaSevere Fever with Thrombocytopenia Syndrome

Unknown Phase

Disease Burden Assessment and Prospective Cohort Study of Mental Disorders

RecruitingChiCTR2500106578

Beijing HuiLongGuan HospitalPsychiatric disorders

Start: 2024-04-09Updated: 2025-08-18

Application of Artificial Intelligence-Based Multimodal Data Models in Predicting Postoperative Recurrence Risk of Retroperitoneal Soft Tissue Sarcomas

RecruitingChiCTR2600117778

Peking University Third HospitalRetroperitoneal Soft Tissue Sarcoma

Start: 2026-01-30Updated: 2026-02-02

Two-way Cohort Study on Secondary Infections in Patients with SFTS

RecruitingChiCTR2600128900

The first affiliated hospital of anhui medical universitySevere Fever with Thrombocytopenia Syndrome

Start: 2026-08-01Updated: 2026-08-03

A Study on the Current Status of Diagnosis and Treatment for Abnormal Uterine Bleeding Patients in Yancheng City and Strategies for Improvement

Active, not recruitingChiCTR2600131553

Yancheng First People's HospitalAny deviation from the normal cycle frequency, regularity, duration of menstruation, or amount of menstrual bleeding, as well as abnormal bleeding originating from the uterine cavity.

Start: 2026-09-20Updated: 2026-09-07