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COVID-19 and Obstetric Transmission

COVID-19 and Obstetric Transmission

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04418557
Acronym
COVIDOB
Enrollment
64
Registered
2020-06-05
Start date
2020-04-28
Completion date
2021-07-15
Last updated
2022-07-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID, Pregnancy Complications

Brief summary

The aim of this study is to capture data, laboratory markers, and clinical outcomes of obstetric and neonatal outcomes in cases of COVID-19 during pregnancy and of pregnancies exposed to a COVID-19 vaccine in Cuyahoga County.

Detailed description

A review of the 55 cases of obstetric COVID-19 cases world-wide demonstrate the following fetal complications of COVID-19: miscarriage (2%), intrauterine growth restriction (IUGR; 10%), pre-eclampsia, and pre-term birth (39%). In Wuhan, China, nine women who were COVID-19 positive were surveilled for vertical transmission and overall obstetric and early neonatal outcomes. Amniotic fluid, umbilical cord blood, and neonatal throat swabs were collected at the time of delivery, and breastmilk samples were collected after lactation commenced. There was no viral detection of COVID-19 demonstrated.2 However, two neonates in the United Kingdom have tested positively for COVID-19 after delivery from an infected mother. Most recently, antibodies were detected (IgM and IgG) in the serum of a neonate born via cesarean delivery to a known positive mother. Therefore, vertical transmission has not been completely ruled out. Additionally, infection at varying times of pregnancy has not been well delineated or correlated to neonatal or maternal outcomes at time of delivery. Therefore, there is a need to continue surveying and documenting clinical findings in obstetric COVID-19 cases. This study will follow pregnant women who are diagnosed during any point of their pregnancy with COVID-19 and those who were vaccinated. during pregnancy. The aim will be to evaluate maternal and neonatal specimens for the presence of COVID-19 virus, immune and cellular response.

Interventions

DIAGNOSTIC_TESTRT-PCR and antibody testing

Testing of amniotic fluid, cord blood, amnion and chorion, umbilical cord, vaginal mucous, maternal and neonatal sera, neonatal throat swab, and breast milk.

Sponsors

Cuyahoga County Board of Health
CollaboratorUNKNOWN
The Cleveland Clinic
CollaboratorOTHER
MetroHealth Medical Center
CollaboratorOTHER
Case Western Reserve University
CollaboratorOTHER
University Hospitals Cleveland Medical Center
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

* COVID-19 infection at any time of the pregnancy, or presumed case by symptoms and direct contact with a positive case * Pregnancy documented by ultrasound

Exclusion criteria

* COVID-19 infection before or after pregnancy * Person under investigation, but not a presumed or known positive case

Design outcomes

Primary

MeasureTime frameDescription
Presence of COVID-19 virusAt time of deliveryViral presence in any of the collected specimens

Secondary

MeasureTime frameDescription
Presence of antibodies to COVID-19 virusAt time of delivery and 24 hours of life of the newbornAntibodies detected in any of the collected specimens

Other

MeasureTime frameDescription
Immune responses to COVID-19 virus What is the Immune responses of a mother infected with COVID-19 and neonates? What is the Immune responses of a mother infected with COVID-19 and neonates? Immune response to COVID-19 virusAt time of delivery and 24 hours of life of the newbornInnate/Adaptive cell function and immune response

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026