NCT04922944

Brief Summary

This research study is studying how healthcare worker recipients react after receiving vaccinations for COVID-19. The objective of the study is to evaluate the immune response to COVID-19 vaccination. The immunity will be evaluated over time by measuring serum semi-quantitative SARS-Co-V2 IgG from blood specimens and analyzing vaccine reaction data. SARS-CoV-2 is the name for the virus responsible for COVID-19 infections. IgG, immunoglobulin G, is an antibody found in the blood that protects against bacterial and viral infections. Study subjects will also be asked to report physical reactions they may have experienced related to vaccinations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
167

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2021

Shorter than P25 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

March 8, 2021

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

March 30, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 11, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

12 months

First QC Date

March 30, 2021

Last Update Submit

September 11, 2024

Conditions

Keywords

SARS-CoV-2vaccinationantibody formation

Outcome Measures

Primary Outcomes (1)

  • Change in SARS-CoV-2 IgG Titer Over Time

    Semi-quantitative SARS-CoV-2 IgG titer

    8 weeks (± 5 days) post-vaccination regimen completion; 24 weeks (± 5 days) post-vaccination regimen completion; and 52 weeks (± 5 days) post-vaccination regimen completion

Secondary Outcomes (2)

  • Occurrence of post-vaccine reactions

    Within 3 days after vaccine injections

  • Severity of post-vaccine reactions

    Within 3 days after vaccine injections

Interventions

Two-dose COVID-19 vaccine

Also known as: Pfizer-BioNTech COVID-19 vaccine, Moderna COVID-19 vaccine

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Current employee or active member of the medical staff of Huntington Hospital, Pasadena, CA who has completed the vaccination regimen

You may qualify if:

  • Signed informed consent for study
  • Current employee or active member of the medical staff of Huntington Hospital, Pasadena, CA, (must have valid hospital identification)
  • Must have completed vaccination regimen (two doses if required) no more than 8 weeks ± 5 days before enrollment
  • Must have completed, valid vaccination card, if vaccinations received at a center other than Huntington Hospital
  • Able to read English, sign consent form and complete on-line surveys

You may not qualify if:

  • Huntington Hospital employees on leave of absence
  • Anyone not able/willing to provide blood specimens and respond to surveys for the 52-week study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huntington Hospital

Pasadena, California, 91105, United States

Location

MeSH Terms

Conditions

COVID-19

Interventions

COVID-19 VaccinesBNT162 Vaccine2019-nCoV Vaccine mRNA-1273

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex MixturesmRNA VaccinesNucleic Acid-Based VaccinesVaccines, SyntheticRecombinant ProteinsProteinsAmino Acids, Peptides, and ProteinsAntigensBiological Factors

Study Officials

  • Kimberly Shriner, MD

    Huntington Hospital

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

March 30, 2021

First Posted

June 11, 2021

Study Start

March 8, 2021

Primary Completion

March 1, 2022

Study Completion

March 1, 2022

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations