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NOT YET RECRUITING
NCT07257952

APOs Associated With Respiratory Viral Infections Before and During Early Pregnancy

Sponsor: Shanghai General Hospital, China

View on ClinicalTrials.gov

Summary

Adverse pregnancy outcomes (APOs) are a collection of conditions that have short-term and long-term effects of complications related to pregnancy and childbirth on pregnant women and their fetuses, including hypertensive disorders of pregnancy, gestational diabetes, preterm birth, large for gestational age, among others. Nearly 30% of all women experience an adverse pregnancy outcome during their reproductive years. Although, respiratory viral infections with epidemic and pandemic potential pose an omnipresent threat to public health, research focusing specifically on the maternal-infant population remains relatively scarce. Studies conducted in USA found that among pregnant women infected with influenza, the proportion of those with gestational hypertension or diabetes was higher than in pregnant women without influenza infection (13.9% vs. 11.1%). Research on the impact of respiratory viral infections on perinatal outcomes in China is limited, and we aim to establish of a large-scale, retroprospective maternal-child cohorts. This cohort study will systematically collect longitudinal data (e.g., detailed clinical history, timing of infection/vaccination, complication of pregnancy, and APOs) to assess the risk of respiratory viral infections to APOs, as well as facilitate multidisciplinary research.

Official title: An Observational Study on the Risk of Adverse Maternal and Infant Outcomes Associated With Respiratory Viral Infections Before and During Early Pregnancy

Key Details

Gender

FEMALE

Age Range

20 Years - 45 Years

Study Type

OBSERVATIONAL

Enrollment

1440

Start Date

2025-12-05

Completion Date

2027-11-30

Last Updated

2025-12-02

Healthy Volunteers

No