NCT06571136

Brief Summary

The type and number of chemicals in exhaled breath are different in people with infection as compared to those without infection. In this study, the breath of people with and without COVID infection will be measured. Changes in the amount and type of chemicals in breath will be used to determine if an individual does or does not have COVID infection. If the measurements of breath are a reliable measure of COVID infection, this device may be used to rapidly screen people who are attending large public events (for example, music concert or baseball game) to minimize the spread of COVID at the event.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2024

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

August 19, 2024

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

August 21, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 26, 2024

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2025

Completed
25 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 26, 2025

Completed
Last Updated

November 20, 2024

Status Verified

August 1, 2024

Enrollment Period

6 months

First QC Date

August 21, 2024

Last Update Submit

November 18, 2024

Conditions

Keywords

Breath testingCOVID-19Nasal swab

Outcome Measures

Primary Outcomes (3)

  • Exhaled chemicals in breath will be compared with COVID status

    Between subjects with and without COVID, changes in the chemical composition of exhaled breath are correlated with markers of COVID infection: 1) antigen testing of nasal mucous sample and 2) RT-PCR testing of nasal mucous sample.

    On the day of enrollment, all measurement will be made over the course of 2 hours.

  • Measurement of chemical composition in exhaled breath

    Each subject will provide two breath samples. Each sample will be analyzed by the RISE device.

    On the day of enrollment, all measurement will be made over the course of 2 hours.

  • Assessment of COVID status using nasal swab.

    Two nasal swabs will be collected for each subject. One nasal swab will be evaluated by antigen testing and the other sample will be analyzed using RT-PCR.

    On the day of enrollment, all measurement will be made over the course of 2 hours.

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects who present at a regional emergency department

You may qualify if:

  • Subject must complete the consent process
  • Subjects of both sexes must be ≥ 18 and ≤ 70 years old
  • Control subjects must have negative RT-PCR and antigen test
  • COVID subjects must have a positive RT-PCR and/or antigen test.

You may not qualify if:

  • Subjects with severe lung disease which would prevent them from providing a breath sample through a large bore tube (e.g., large drinking straw)
  • Subjects with uncontrolled diabetes (e.g., ketoacidosis)
  • Subjects who are routinely exposed to paints, paint thinners, gasoline, varnishes, glues, dry cleaning solvents, or industrial cleaning products
  • Subjects who are daily smokers of cigarettes, e-cigarettes, tobacco products, or marijuana
  • Subjects who have consumed alcohol in the previous 24 hours
  • Have not consumed large amounts of garlic (38 grams) over the prior 24 hours. This amount of garlic can come from approximately 6 garlic cloves or garlic supplement capsules,
  • Subjects who are experiencing respiratory failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Providence Regional Medical Center Everett

Everett, Washington, 98201, United States

RECRUITING

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

August 21, 2024

First Posted

August 26, 2024

Study Start

August 19, 2024

Primary Completion

February 1, 2025

Study Completion

February 26, 2025

Last Updated

November 20, 2024

Record last verified: 2024-08

Locations