B-vitamin Levels and Adverse Pregnancy Outcomes
NCT05073978 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 7500
Last updated 2023-06-01
Summary
This prospective nested case-control study aims to examine the effects of blood vitamin B levels in first-trimester pregnant women on the pregnancy outcomes
Conditions
- Birth Defect
- Pregnancy Loss
- Pregnancy Complications
- Pregnancy Induced Hypertension
- Recurrent Pregnancy Loss
- Health Problems in Pregnancy
- Gestational Diabetes
- Gestational Hypertension
- Preterm Birth
Interventions
- OTHER
-
No intervention
This is an observational study without any intervention
Sponsors & Collaborators
-
Beijing Obstetrics and Gynecology Hospital
collaborator OTHER -
Westlake University
lead OTHER
Principal Investigators
-
Hongjun Shi, PhD · Westlake University
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2020-12-01
- Primary Completion
- 2022-12-31
- Completion
- 2022-12-31
Countries
- China
Study Locations
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