NCT04472793

Brief Summary

The purpose of this research study is 1) to conduct a prospective longitudinal surveillance research trial, enrolling up to 200 CCHMC employees as they come back to work, and then following their clinical and laboratory parameters for up to 12 months; and 2) to support the ongoing development of diagnostic techniques for COVID-19. The overall goal is to investigate patterns of SARS-COV-2 infection, including immunological recovery and genetic risk factors, among CCHMC employees to better understand how to safely reintroduce the CCHMC work force back into their normal routines.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
236

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 11, 2020

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

June 3, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 15, 2020

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

July 17, 2025

Status Verified

July 1, 2025

Enrollment Period

2.6 years

First QC Date

June 3, 2020

Last Update Submit

July 16, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The 6-month cumulative incidence of acquired COVID infection in the study cohort.

    Acquired COVID is defined as testing negative for COVID at baseline and having 1 or more weekly nasal swab samples testing positive for the virus by PCR

    Weekly for 6 months

Study Arms (1)

Full-Time CCHMC Employees

Diagnostic Test: SARS-CoV-2

Interventions

SARS-CoV-2DIAGNOSTIC_TEST

1. Testing weekly samples from nasal swabs to promptly diagnose acute COVID-19 infection. 2. Testing monthly serum samples to document post-viral infection.

Full-Time CCHMC Employees

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult men and women who are employed full time at Cincinnati Children's Hospital.

You may qualify if:

  • Current full-time employees at Cincinnati Children's Hospital
  • Age: \>18.0 years of age, at the time of enrollment
  • Cell phone that can be used for text messaging or web-based viewing of surveys
  • Willing and able to provide informed consent
  • Ability to comply with all study related evaluations and follow-up

You may not qualify if:

  • Previous proven SARS-CoV-2 infection (positive PCR-based molecular test)
  • Any condition or illness that makes study participation ill-advised
  • Currently or planning to enroll in a COVID-19 vaccine or prophylaxis study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cincinnati Children's Hospital Medical Center

Cincinnati, Ohio, 45229, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

Serum and DNA Samples

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Russell Ware, MD, PhD

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR
  • Mary Allen Staat, MD, MPH

    Children's Hospital Medical Center, Cincinnati

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2020

First Posted

July 15, 2020

Study Start

May 11, 2020

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

July 17, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share

Locations