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COVID-19NCT04476927

Detection of COVID-19 Subjects Using DiaNose Exhalation Test

A study testing DiaNose in people with COVID-19, run by Nanose Medical Ltd..

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The study aim is to collect and analyze data of potential Volatile Organic Compounds (VOCs) that could be used for discriminating between patients with and without COVID-19 or with high-risk for COVID-19 by DiaNose breath test. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
COVID-19
What is being tested?
DiaNose
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
No sites listed yet
Study dates
1 Aug 2020to 30 Jun 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Corona Suspected Subjects
  • Subject ≥18 years of age
  • Verified exposure to COVID-19 virus
  • Physical or Radiological evidence of Pneumonia or other Upper Respiratory Tract Infection
  • Subject with at least one of the following symptoms: Fever >37.80c P.O with no alternative source for infection / Cough / Nasal discharge or congestion / Shortness of breath (subjective or objective) with no alternative explanation / Sore throat / Loss of taste and smell / Combination of headache, general malaise, fatigue or other nonspecific URTI (upper respiratory tract infection) symptoms / GI symptoms (not as a signal symptom)
  • Subject has undergone PCR test or is about to undergo the test immediately
  • Subject understands the study requirements and the treatment procedures and provides written Informed Consent before any study-specific tests or procedures are performed
  • Subject is able and willing to adhere to the required testing

Who cannot join

  • Subject with HIV
  • Subject addicted to alcohol and/or drugs
  • Subject with active gingivitis
  • Subject with COPD (Chronic Obstructive Pulmonary Disease)
  • During the last hour before examination the subject ate including chewing gum / smoked/ Drank (any drink beside water)/performed excessive physical activity
  • Subject is pregnant (confirmed by subject declaration)

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Collecting and Evaluating Data of Potential Volatile Biomarkers in the Exhaled Air of Subjects With and Without COVID-19 by DiaNose

The study aim is to collect and analyze data of potential Volatile Organic Compounds (VOCs) that could be used for discriminating between patients with and without COVID-19 or with high-risk for COVID-19 by DiaNose breath test.

up to 300 subjects will be enrolled to the study ( 200 COVID-19 suspected and 100 healthy volunteers in two clinical sites (1 in Israel and 1 in US).

Read more

DiaNose system is an electronic nose device that can "smell" diseases in the exhaled breath of patients in real time. This approach is non-invasive, simple and save.

The DiaNose prototype system consists the following elements:

A Soft Tube connected to a Sensors Chamber - The soft tube is made of medical grade silicon. The subject blows air into the tube for a few seconds and the exhaled air is directed through the sensors chamber. This unit is for single use.

  • Sensors Reading Unit- a multi used unit for sensors signals measurement. The Sensor Reading Unit is connected to a Laptop that is used to activate and save the test measurements.
Read the detailed description

This study is a prospective, multi-center research clinical study. The aim of this study is to collect and analyze data of potential Volatile Organic Compounds (VOCs) that could be used for discriminating between patients with and without COVID-19 or with high-risk for COVID-19 by DiaNose. The VOC profile of exhaled breath from subjects with COVID-19 infected suspected; and healthy volunteers, will be collected and analyzed to build and validate a predictive algorithmic model for diagnosing COVID 19.

Subjects which are COVID-19 infected suspected (Group 1); and healthy volunteers (Group 2), will be the study population. The study will encompass a total of up to 300 patients.

The COVID-19 infected suspected study group will be divided for the data analyzing and algorithm building into the following sub-groups (up to 200 subjects):

  • Sub-Group A: Clinical symptomatic patients with positive Covid-19 test (positive PCR);
  • Sub-Group B: Asymptomatic patients with positive Covid-19 test (positive PCR)
  • Sub-Group C: Clinical symptomatic patients with negative Covid-19 test (negative PCR) Additional sub-groups may be added according to clinical symptoms. Up to 100 will be enrolled to the Healthy volunteers' study group. Subjects who meet general entry criteria will be asked to sign the study-specific Informed Consent Form the patient will be required not to eat/ smoke/ chewing gum or drink beverage other than water for one hour prior to the DiaNose exhalation test.

The patient will be asked to blow air into a disposable tube for a few seconds. Subject may be re-enrolled in case of need to perform additional PCR test and/or breath test with DiaNose according to standard of care or due to the study needs.

It is anticipated that it will require approximately 12 months to complete active enrollment.

Conditions
COVID-19
Being tested
DiaNose
Medical subject headings
COVID-19

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DiaNoseDevice

    DiaNose system is an electronic nose device that can "smell" diseases in the exhaled breath of patients in real time. The recognition of Volatile Organic Compounds (VOCs) in breath samples approach is non-invasive and for safe diagnosis of diseases.

    The DiaNose prototype system consists the following elements:

    • A Soft Tube connected to a Sensors Chamber - The soft tube is made of medical grade silicon. The subject blows air into the tube for a few seconds and the exhaled air is directed through the sensors chamber. This unit is for single use.
    • Sensors Reading Unit- a multi used unit for sensors signals measurement. The Sensor Reading Unit is connected to a Laptop either via a Data Acquisition Instrument - Commercial unit for resistance measurements (https://www.tek.com/keithley-switching-and-data-acquisition-systems/keithley-daq6510) (option A ) or directly by a USB cable (option B).
    • Laptop - Laptop is used to activate and save the test measurements.
Study groups in NCT04476927
Study groupRoleWhat they receive
DiaNose procedureExperimentalall subjects will be required to undergo the DiaNose exhalation test.
Receives: Device: DiaNose

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. collecting and analyzing of DiaNose sensors signals from potential VOC markers in the breath samples of all subjects to build and validate a predictive algorithmic model for diagnosing COVID 19.

    Sensing Features (SFs) extracted from each of the sensors are used for statistical analysis by artificially intelligent/pattern recognition algorithm.

    Measured: 1 hour

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jul 2020
  2. Study start1 Aug 2020 (estimated)
  3. Primary completion30 May 2021 (estimated)
  4. Study completion30 Jun 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Total of 300 subjects - 200 suspected to COVID-19 and 100 healthy volunteers. all subjects will be undergo the DiaNose test. For data analysis and algorithm building, subjects will be divided into one of the following study groups: * Group 1: Covid-19 infected suspected (up to 300 subjects) * Sub-Group A: Clinical symptomatic patients with positive Covid-19 test (positive PCR); * Sub-Group B: Asymptomatic patients with positive Covid-19 test (positive PCR) * Sub-Group C: Clinical symptomatic patients with negative Covid-19 test (negative PCR) Additional sub-groups may be added according to clinical symptoms. * Group 2: Healthy volunteers (up to 100 subjects)
Masking
None (open label)
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04476927
Sponsor's protocol ID
CORON01
Status last verified
Jul 2020
First submitted
16 Jun 2020
Last updated
20 Jul 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing DiaNose in people with COVID-19, run by Nanose Medical Ltd..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 20 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ravit Peled (+972 526145354, ravitp@nanosemed.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

collecting and analyzing of DiaNose sensors signals from potential VOC markers in the breath samples of all subjects to build and validate a predictive algorithmic model for diagnosing COVID 19. (time frame: 1 hour). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2020.

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