Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed No phase listed Observational

Observational Maternal COVID-19 Vaccination Study

ClinicalTrials.gov ID: NCT04826640

Public ClinicalTrials.gov record NCT04826640. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 6:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Prospective Observational Study to Evaluate the Safety of COVID-19 Vaccination in Pregnant Women

Study identification

NCT ID
NCT04826640
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Duke University
Other
Enrollment
146 participants

Conditions and interventions

Conditions

Interventions

  • Observational Other

Other

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 23, 2021
Primary completion
Nov 12, 2023
Completion
Nov 12, 2023
Last update posted
Jul 9, 2025

2021 – 2023

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
Centers for Disease Control and Prevention Atlanta Georgia 30333
Boston Medical Center Boston Massachusetts 02118
Duke University Durham North Carolina 27705
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04826640, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 9, 2025 · Synced Jul 21, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04826640 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →