NCT04486456

Brief Summary

The purpose of this study is to describe the prevalence of anemia and iron deficiency in pregnancy through a multi-center, prospective follow-up study . To explore the influence factors of anemia and iron deficiency in pregnancy; to explore the influence of anemia and iron deficiency in pregnancy on maternal and fetal outcomes.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
20,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2020

Typical duration for all trials

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 16, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 24, 2020

Completed
8 days until next milestone

Study Start

First participant enrolled

August 1, 2020

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

July 24, 2020

Status Verified

July 1, 2020

Enrollment Period

2 years

First QC Date

June 16, 2020

Last Update Submit

July 22, 2020

Conditions

Prevalence

Keywords

Iron deficiencyAnemia during pregnancy

Outcome Measures

Primary Outcomes (1)

  • Hb

    Proportion of patients with Hb\<110g/L

    Completed by observation，an average of 1 year

Secondary Outcomes (1)

  • SF

    Completed by observation，an average of 1 year

Eligibility Criteria

Age18 Years+
Sexfemale
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Pregnancy patients

You may qualify if:

  • Regular prenatal check-ups were conducted in the hospitals participating in the study, and pregnant women who planned to give birth in hospital were established a maternity health manual
  • years and older
  • Patients have to agree to participate by signing a consent

You may not qualify if:

  • have severe chronic diseases with Pre-pregnancy
  • Suffer from severe mental illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Iron Deficiencies

Condition Hierarchy (Ancestors)

Iron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Xia H Yang

    The First Affiliated Hospital of Peking University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Song X Zhang

CONTACT

139010243991033341681@qq.com

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

June 16, 2020

First Posted

July 24, 2020

Study Start

August 1, 2020

Primary Completion

August 1, 2022

Study Completion

December 1, 2022

Last Updated

July 24, 2020

Record last verified: 2020-07