COVID Card Pilot Study to Detect Antibodies to SARS-CoV-2
A Pilot Study Investigating the Clinical Performance of a Novel, Point-of-care, Semi-quantitative Test for SARS-CoV-2 Antibodies in Patients Vaccinated Against COVID-19
1 other identifier
observational
56
1 country
1
Brief Summary
This study aims to investigate the clinical performance characteristics of the novel point-of-care, semi-quantitative test for SARS-CoV-2 in the Emergency Department compared to the gold standard (ELISA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2022
Shorter than P25 for all trials
1 active site
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
First Submitted
Initial submission to the registry
January 17, 2022
CompletedFirst Posted
Study publicly available on registry
January 19, 2022
CompletedStudy Start
First participant enrolled
August 31, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 21, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 21, 2023
CompletedMay 10, 2023
May 1, 2023
8 months
January 17, 2022
May 8, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Clinical Performance
To measure the diagnostic sensitivity, specificity, and accuracy compared to the gold standard central laboratory SARS-CoV-2 antibody test.
6 months
Secondary Outcomes (4)
Past Medical Conditions
6 months
Time Since Vaccination
6 months
Inter-Rater Reliability
6 months
Type of Blood
6 months
Study Arms (1)
COVID Card
Enrolled patients will receive antibody testing using both: 1) point-of-care, semi-quantitative SARS-CoV-2 antibodies test, 2) SARS-CoV-2 central laboratory antibodies test
Interventions
A drop of blood obtained by both finger-prick and venipuncture will be placed on the test card, which has been activated by the addition of diluent. Visual clumping of red blood cells (RBCs) will be seen within minutes if SARS-CoV-2 antibodies are present. Additionally, the COVID card is semi-quantitative, meaning that the yielded hemagglutination pattern will correlate with the concentration of antibodies in the serum. A research team member will be present at bedside to provide their interpretation based on an established visual agglutination scoring system.
Eligibility Criteria
Patient's presenting to the ED for symptoms other than Covid and are fully vaccinated (at least 2 vaccines). Patients with no suspicion of Covid symptoms or have tested negative.
You may qualify if:
- Adult (age \> 18 years) emergency department patients
- ED workup includes blood testing
- Confirmed history of vaccination against SARS-CoV-2
You may not qualify if:
- Known to be pregnant at the time of evaluation
- Incarcerated at the time of evaluation
- Requires the use of an interpreter
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Maryland Medical Systems
Baltimore, Maryland, 21201, United States
Related Publications (1)
Kruse RL, Huang Y, Lee A, Zhu X, Shrestha R, Laeyendecker O, Littlefield K, Pekosz A, Bloch EM, Tobian AAR, Wang ZZ. A Hemagglutination-Based Semiquantitative Test for Point-of-Care Determination of SARS-CoV-2 Antibody Levels. J Clin Microbiol. 2021 Nov 18;59(12):e0118621. doi: 10.1128/JCM.01186-21. Epub 2021 Sep 1.
PMID: 34469185BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Richard G Wilkerson, MD
University of Maryland, Baltimore
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 17, 2022
First Posted
January 19, 2022
Study Start
August 31, 2022
Primary Completion
April 21, 2023
Study Completion
April 21, 2023
Last Updated
May 10, 2023
Record last verified: 2023-05
Data Sharing
- IPD Sharing
- Will not share
IDP will not be made available to other researchers.