NCT04842708

Brief Summary

The objective of this study will be to evaluate the effect of vaccination on breath VOC content. By capturing and analyzing the breath of anti-COVID-19 vaccinated subjects during the period of antibody production, the investigators will determine and quantify all the compounds associated with the body reaction to the COVID-19 antigen.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
43

participants targeted

Target at P25-P50 for not_applicable covid19

Timeline
Completed

Started Dec 2020

Typical duration for not_applicable covid19

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

December 24, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

December 29, 2020

Completed
4 months until next milestone

First Posted

Study publicly available on registry

April 13, 2021

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 24, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 24, 2021

Completed
Last Updated

February 7, 2022

Status Verified

February 1, 2022

Enrollment Period

1 year

First QC Date

December 29, 2020

Last Update Submit

February 3, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Association between breath VOCs and IgG in blood following second vaccination dose.

    VOCs profile found in breath will be correlatated with IgG profile in blood.

    Through the study completion, up to 1 month.

Secondary Outcomes (1)

  • Association between VOCs profile and participants' clinical or demographic characteristics

    Through the study completion, up to 1 month.

Study Arms (2)

Healthy Volunteers that are not to be vaccinated against COVID19

NO INTERVENTION

Healthy Volunteers that are not eligible to be vaccinated against COVID19

Healthy Volunteers that are assigned to be vaccinated against COVID19

EXPERIMENTAL

Healthy Volunteers that are eligible to be vaccinated against COVID19

Diagnostic Test: vaccination against COVID19

Interventions

subjects will undergo breath biopsy sampling before, 4-7 days post-first vaccination dose, and 7-10 days post-second vaccination dose.

Healthy Volunteers that are assigned to be vaccinated against COVID19

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 to 75 years at the time of consent
  • Capable of understanding written and/or spoken language
  • Able to provide informed consent
  • Assigned to undergo anti-COVID-19 vaccination

You may not qualify if:

  • Age under 18 years old
  • Under guardianship or deprived of liberty
  • Pregnant or lactating woman
  • Not eligible for anti-COVID-19 vaccination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shamir Medical Center

Be’er Ya‘aqov, Israel

Location

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

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

Study Officials

  • Shai Efrati, MD

    Assaf-Harofeh Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2020

First Posted

April 13, 2021

Study Start

December 24, 2020

Primary Completion

December 24, 2021

Study Completion

December 24, 2021

Last Updated

February 7, 2022

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

IPD is not to be shared with other researchers.

Locations