NCT02361827
- Conditions
- In Vitro Fertilization, Ongoing Pregnancy Rate, Vitamin D
- Locations
-
- Reproductive Medical Center, First Affiliated Hospital of Zhengzhou University Zhengzhou, Henan, China
Clinical trial condition
Explore clinical trials studying Vitamin D. Study availability and eligibility vary by location and protocol.
NCT02361827
NCT04564625
NCT07391254
NCT07387458
NCT07200804
NCT01832623
NCT03365687
NCT06806423
NCT06765382
NCT05398770