| NCT Number | NCT03626480 |
| Lead Sponsor | Guangzhou Medical University
Collaborators: Gansu Provincial Maternal and Child Health Care Hospital, The Children's Hospital of Zhejiang University School of Medicine, Dalian Children's Hospital |
| Conditions | Congenital Heart Disease |
| Enrollment | 20,000 participants |
| Start Date | 2018-07-09 |
| Primary Completion | 2028-09-01 (estimated) |
| Study Completion | 2028-09-01 (estimated) |
| Updated on ClinicalTrials.gov | 2020-02-11 |