400
Participants
Start Date
April 15, 2024
Primary Completion Date
October 31, 2024
Study Completion Date
October 31, 2024
Vitamin C Injection
Drug Specification: 5ml: 1g. Method: parturients in each group will be intravenously injected with corresponding dose after receiving epidural labor analgesia.
Normal saline
The placebo comparator will receive normal saline with the same volume and be administered after the induction of epidural labor anesthesia.
RECRUITING
Third Affiliated Hospital of Zhengzhou University, Zhengzhou
Third Affiliated Hospital of Zhengzhou University
OTHER
Kunyue Li
OTHER