COVID-19 in pregnancy: new study probes placenta for clues
NCT ID NCT04585945
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at placentas from 68 women who had COVID-19 during pregnancy to see if the virus changes the placenta's structure or gene activity. Researchers also checked umbilical cord blood for signs of inflammation. The goal is to better understand how the infection might affect the baby's health.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could help doctors understand how COVID-19 affects pregnancy and guide care for infected mothers.
- What could go wrong
- This is a small, completed observational study. It only looks at placentas after birth, so it cannot prove cause and effect or directly improve treatments.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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68 people
The number who actually took part.
- Started
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Aug 2020
- Finished
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Feb 2022
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The target population for the present study includes all women delivering at Greenville Memorial Hospital. The opportunity for enrollment may be extended to women that deliver at Greenville Memorial even if they conducted prenatal care outside of the Prisma OB/GYN Center if they meet the eligibility. A total of 40 patients will be recruited for analysis. Additionally, 60 samples will be recruited from women delivering at NorthShore Health System who test positive for COVID-19 during pregnancy.
- Ages
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18 years and older
- Sex
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Female participants only
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. COVID-19 infection during pregnancy, including at time of delivery 2. Age \>=18 years 3. ≥13 6/7 weeks' GA Exclusion Criteria: 1. Known major fetal chromosomal abnormality 2. Other major infection during pregnancy (specifically influenza A or B, cytomegalovirus, toxoplasma, rubella, syphilis, HIV)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Prisma Health Upstate
Greenville, South Carolina, 29605, United States
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Other studies related to the condition(s) this trial covers.
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