B-vitamin Levels and Adverse Pregnancy Outcomes

NCT05073978 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 7500

Last updated 2023-06-01

No results posted yet for this study

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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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05073978 on ClinicalTrials.gov