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Clinical trialNCT05543993CompletedObservational

COVID Booster in Pregnancy and Lactation

SponsorThomas Jefferson UniversityEnrollment150COVID-19
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

This is a prospective longitudinal cohort study to evaluate the impact of COVID-19 vaccination and booster on maternal and infant immunity against COVID-19 variants over time.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Thomas Jefferson University Hospital

    Philadelphia, Pennsylvania, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Bivalent COVID-19 Booster
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
29 Sept 2022
Primary completion
10 Jun 2024
Completion
10 Jun 2024
Last update posted
2 Dec 2025
Registered enrollment
150
Registry id
NCT05543993
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.