Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132573) titled 'Early Warning of Structural Complications in Perimembranous VSD' on Sept. 15.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

Condition: Structural complications of perimembranous ventricular septal defect, including aortic valve prolapse or regurgitation, subaortic valve fibrous crista, left ventricle-right atrium shunt, and right ventricular outflow tract obstruction

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-06-19

Target Sample Size: Observation group:11683; ...