Prospective cohort group:None

5 trials

Sponsors

Beijing Hospital, West China Hospital, Sichuan University, Beijing HuiLongGuan 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.Coronary heart diseaseLung CancerPsychiatric disordersSevere Fever with Thrombocytopenia Syndrome

Unknown Phase

A pilot study of computational fluid dynamics based on fractional blood flow reserve to improve treatment decisions in patients after coronary artery bypass grafting

RecruitingChiCTR2400092016

Beijing HospitalCoronary heart disease

Start: 2023-10-08Updated: 2024-11-11

Machine learning predictive model for postoperative pulmonary complications in patients undergoing lung cancer surgery

Active, not recruitingChiCTR2500102082

West China Hospital, Sichuan UniversityLung Cancer

Start: 2025-05-08Updated: 2025-05-12

Disease Burden Assessment and Prospective Cohort Study of Mental Disorders

RecruitingChiCTR2500106578

Beijing HuiLongGuan HospitalPsychiatric disorders

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

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