NCT04334954

Brief Summary

Background: Respiratory virus outbreaks and pandemics, such as SARS, MERS, and the new SARS-COV2 virus, have major impacts worldwide. Researchers must act quickly to learn about the exposures and immunity in the general population. This can be done by studying people s blood serum to find those with antibodies to the virus. This knowledge can help in current and future pandemics. In this study, researchers want to find people who have anti-SARS-COV2 antibodies but no known exposure or illness. Objective: To find the number of people with detectable antibodies to SARS-COV2 from a sampling of adults who have no known exposure or clinical illness. Eligibility: Adults ages 18 and older without a confirmed COVID19 infection or current symptoms consistent with COVID19 Design: Participants will enroll and give consent over the phone. They will be screened over the phone with a health assessment questionnaire. They will be screened for COVID19 using the NIH COVID19 screening questionnaire. Participants will give a blood sample. They can go to the NIH Clinical Center or do home blood sampling. In-person collection at NIH is preferred. If participants go to NIH, 2 tubes of blood will be taken. If participants do home sampling, they will be sent a home sampling kit. The kit contains gauze, an alcohol pad, a lancet, collection devices, and shipping materials. It also contains detailed instructions. They will collect 80ul of blood and mail it to the NIH lab. Participants may enroll in the study up to 4 times. They cannot enroll within 30 days of previous enrollment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11,363

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

3 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 3, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 6, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

August 26, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
21 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 21, 2022

Completed
Last Updated

January 26, 2024

Status Verified

January 1, 2024

Enrollment Period

1.3 years

First QC Date

April 3, 2020

Last Update Submit

January 25, 2024

Conditions

Keywords

COVID-19ImmunityAntibodiesRespiratory VirusVirusNatural History

Outcome Measures

Primary Outcomes (1)

  • Number of people with detectable antibodies to SARS-COV2 and follow them over one year to evaluate change over a 12 month period

    Anti-SARS-COV2 IgG and IgM ELISA

    2 years

Study Arms (1)

Healthy Volunteers

Healthy Volunteers

Eligibility Criteria

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

Community sample

You may qualify if:

  • \>= 18 years of age.
  • Willing and able to complete a verbal telephone consent.
  • Willing to undergo one blood draw or home blood sampling.
  • Willing to have blood samples stored for future research.
  • Co-enrollment Guidelines
  • Participants may be co-enrolled in other research studies.

You may not qualify if:

  • Current symptoms consistent with COVID19 infection
  • Any condition or event that, in the PI s opinion, may substantially increase the risk associated with study participation or compromise the study's scientific objectives. Conditions that exclude a subject are considered to be unlikely, but an example would include having a blood clotting disorder that would make it unsafe to obtain blood samples.
  • Not willing to have blood samples stored for future research.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of Alabama

Birmingham, Alabama, 35233, United States

Location

National Institutes of Health Clinical Center

Bethesda, Maryland, 20892, United States

Location

University of Pittsburgh

Pittsburgh, Pennsylvania, 15261, United States

Location

Related Publications (1)

  • Kalish H, Klumpp-Thomas C, Hunsberger S, Baus HA, Fay MP, Siripong N, Wang J, Hicks J, Mehalko J, Travers J, Drew M, Pauly K, Spathies J, Ngo T, Adusei KM, Karkanitsa M, Croker JA, Li Y, Graubard BI, Czajkowski L, Belliveau O, Chairez C, Snead K, Frank P, Shunmugavel A, Han A, Giurgea LT, Rosas LA, Bean R, Athota R, Cervantes-Medina A, Gouzoulis M, Heffelfinger B, Valenti S, Caldararo R, Kolberg MM, Kelly A, Simon R, Shafiq S, Wall V, Reed S, Ford EW, Lokwani R, Denson JP, Messing S, Michael SG, Gillette W, Kimberly RP, Reis SE, Hall MD, Esposito D, Memoli MJ, Sadtler K. Mapping a Pandemic: SARS-CoV-2 Seropositivity in the United States. medRxiv [Preprint]. 2021 Jan 31:2021.01.27.21250570. doi: 10.1101/2021.01.27.21250570.

Related Links

MeSH Terms

Conditions

COVID-19Virus Diseases

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Matthew J Memoli, M.D.

    National Institute of Allergy and Infectious Diseases (NIAID)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2020

First Posted

April 6, 2020

Study Start

August 26, 2020

Primary Completion

December 31, 2021

Study Completion

January 21, 2022

Last Updated

January 26, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will share

.Data will be shared per existing DUA with RDCRN and study sites. @@@@@@Unidentifiable IPD will also be made public through NCI seronet.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
IPD will be shared starting a maximum of 1 year after publication.
Access Criteria
The IPD will be available publicly.

Locations