drugset / Trial / NCT03742310
The Relationship Between VDR Gene Polymorphism and Children's Physical and Intellectual Development
Unknown
500 enrolled
First Affiliated Hospital Xi'an Jiaotong University
The First Affiliated Hospital of Zhengzhou University · collabXian Children's Hospital · collab
RandomizedParallel-groupSingle-blindTreatment
Summary
This study was used to determine the relationship between vitamin D receptor gene polymorphism and children's physical and intellectual development, further adjust the doses of vitamin D supplementation after birth, and provide individualized vitamin D and calcium supplements.
Timeline
- Start
- 2019-01-01
- Primary completion
- 2021-01-01
- Completion
- 2021-03-01
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Vitamin D | Other / unclassified | 400 iu | — |
| Subject | Vitamin D | Other / unclassified | 600 iu | — |
| Subject | Vitamin D | Other / unclassified | 800 iu | — |