AzTrials
AzTrials

Covid-19 InfectionNCT04459962

Covid-19 Breath Test

A study testing Breath Test & Cheek Swab in people with Covid-19 Infection, run by Ancon Technologies Ltd at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Can Nanotechnology Biomarker Tagging (NBT) be used to detect COVID-19 infection in people presenting for COVID-19 testing? NBT can be used to detect the substances present in a person's breath. In this study the breath of people presenting for COVID-19 testing is going to be analysed. Read more about this study

Who is it for?
Ages 16 years and olderHealthy volunteers can take part
Conditions the study is for
Covid-19 Infection
What is being tested?
Breath Test & Cheek Swab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
330 participants
Where
1 siteUnited Kingdom
Study dates
29 Jun 2020to 7 Jan 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 16 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Male \& Females.
  • Age Above 16 years old
  • All Ethnicity
  • Any patients that come for COVID-19 testing
  • COVID Negative Patients (Further participants may be selected as control groups who have no current diagnosis of COVID-19.)
  • COVID Positive In-Patients

Who cannot join

  • Outside of stated age range - below 16
  • Unable to consent

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Ashford and St Peter's Hospitals NHS Foundation Trust

    Chertsey, Surrey, KT16 0PZ

Other trials in United Kingdom

About this study

Official title: Breath Test Feasibility Trial for Covid-19 Infection Diagnosis

Can Nanotechnology Biomarker Tagging (NBT) be used to detect COVID-19 infection in people presenting for COVID-19 testing?

NBT can be used to detect the substances present in a person's breath. In this study the breath of people presenting for COVID-19 testing is going to be analysed. Analysing a large number of samples from people with COVID-19 (as confirmed by the standard swab test used by the NHS) will enable a breath profile to be produced, ie the substances present in the breath when someone has COVID-19. After the profile has been validated, NBT can be used to test whether or not a person has COVID-19 by seeing if their breath matches the profile.

Using this technology for COVID-19 testing has advantages over the current standard test. The sample can be analysed immediately in the clinical setting and the results are available in 5-10 minutes, so if the person tests negative they can go back to their normal life straight away. The current swab test takes around 72 hours for the results to be available, and the person needs to self-isolate during this time in case they test positive, resulting in potentially unnecessary days of work missed and inconvenience. The breath test is non-invasive and is unlikely to cause any discomfort, as the person is only required to breath normally into the device. This study will also review the practicalities of using this test. It is quick and easy to train people in how to carry out the test, so it could potentially easily be rolled out to testing sites.

Read the detailed description

This is a Cohort Study which will collect non-invasive, expired breath sample, cheek swab and a Medical and Lifestyle questionnaire from participants.

When the participant presents for COVID-19 testing they will be asked to provide a cheek swab and breath sample, and complete the study questionnaire. They will not need to give any identifiable information or have a second visit. The samples will be analysed immediately and disposed of as clinical waste. ANCON will then use the data to build a breath profile of COVID-19 infection.

Sample and data collection method for inpatients:

  • Sequential (daily or every other day as able) breath and swab test will be taken from some of the patients admitted in the hospital (inpatients).
  • This will be taken from entry or start of the study to discharge or end of study or until patient or medical staff deem unsuitable to continue
  • This will enable to track infection and the relevant profile changes as covid-19 progresses and/or is treated. This will provide vital additional information around identifiers associated with the disease and its progress.

Anonymous Questionnaire - Each participant will be asked questions in the form of a short standard questionnaire based on:

  • Medical Information
  • Lifestyle Information
Being tested
Breath Test & Cheek Swab
Medical subject headings
COVID-19

What participants receive

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

  • Breath Test & Cheek SwabDiagnostic test

    Breath Sample and Cheek Swab of participants will be used for machine learning (NBT - Nanobiotechnology Biomarkers Tagging) system to develop a profile which can be used later on for Covid-19 Diagnosis.

Study groups in NCT04459962
Study groupRoleWhat they receive
Study ArmExperimentalBreath Test and Cheek Swab collection
Receives: Diagnostic Test: Breath Test & Cheek Swab

What is being measured

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

  1. To investigate/ examine the effectiveness of Nanotechnology Biomarker Tagging (NBT) in detecting COVID-19 infection using breath samples of patients with COVID-19 symptoms

    This will be measured by identification of VOCs present in the breath sample of the COVID-19 positive and their relative concentrations compared to a COVID-19 negative breath sample. These will be combined to provide a COVID-19 positive profile

    Measured: 6 Months

Secondary outcomes (2)
  1. -To profile the unique pattern of Volatile Organic Compounds (VOCs) found in the expired breath of COVID-19 patients using the NBT system (VOC analysis and ML).

    This will be measured by identification of VOCs present in the breath sample of the COVID-19 positive and their relative concentrations compared to a COVID-19 negative breath sample using ML. These will be combined to provide a COVID-19 positive profile.

    Measured: 6 months

  2. To differentiate this unique profile from the patients that are found to be negative for COVID-19

    The patient samples that return COVID-19 negative will be used as controls for identification of VOCs and relative concentrations that are common to all samples.

    Measured: 6 months

Timeline

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

  1. First posted7 Jul 2020
  2. Study start29 Jun 2020
  3. Primary completion7 Jan 2021
  4. Study completion7 Jan 2021

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Participants who are Covid-19 negative, Covid-19 positive or suspected with Covid-19 infection will be recruited
Masking
None (open label)
Enrolment
330 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04459962
Sponsor's protocol ID
2020ATL01
Status last verified
Jul 2020
First submitted
3 Jul 2020
Last updated
29 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Ajibola OA, Smith D, Spanel P, Ferns GA. Effects of dietary nutrients on volatile breath metabolites. J Nutr Sci. 2013 Oct 31;2:e34. doi: 10.1017/jns.2013.26. eCollection 2013.

    PubMed 25191584
  • Smith D, Spanel P. The challenge of breath analysis for clinical diagnosis and therapeutic monitoring. Analyst. 2007 May;132(5):390-6. doi: 10.1039/b700542n. Epub 2007 Mar 19.

    PubMed 17471381
  • Amann A, Spanel P, Smith D. Breath analysis: the approach towards clinical applications. Mini Rev Med Chem. 2007 Feb;7(2):115-29. doi: 10.2174/138955707779802606.

    PubMed 17305586
  • Gouma PI, Wang L, Simon SR, Stanacevic M. Novel Isoprene Sensor for a Flu Virus Breath Monitor. Sensors (Basel). 2017 Jan 20;17(1):199. doi: 10.3390/s17010199.

    PubMed 28117692
  • Kim, K.-H.Kim., Jahan, S.A., Kabir, E., (2012) A review of breath analysis for diagnosis of human health. TrAC Trends in Analytical Chemistry. v.33, 1-8. https://doi.org/10.1016/j.trac.2011.09.013

  • Lake MA. What we know so far: COVID-19 current clinical knowledge and research. Clin Med (Lond). 2020 Mar;20(2):124-127. doi: 10.7861/clinmed.2019-coron. Epub 2020 Mar 5.

    PubMed 32139372
  • Marczin N, Kharitonov S (2003) Lung Biology in Health and Disease. Disease Markers in Exhaled Breath Edited by: New York: Marcel Dekker; 2003.

  • NHS-England, (2020) Guidance and standard operating procedure COVID-19 virus testing in NHS laboratories.

  • Sethi S, Nanda R, Chakraborty T. Clinical application of volatile organic compound analysis for detecting infectious diseases. Clin Microbiol Rev. 2013 Jul;26(3):462-75. doi: 10.1128/CMR.00020-13.

    PubMed 23824368
  • Risby T., (2005): Current status of clinical breath analysis. In Breath Analysis for Clinical Diagnosis and Therapeutic Monitoring Edited by: Amann A, Smith D. Singapore: World Scientific; 2005:251-265.

Questions about this trial

What is this clinical trial studying?

A study testing Breath Test & Cheek Swab in people with Covid-19 Infection, run by Ancon Technologies Ltd at 1 site in United Kingdom.

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 6 inclusion and 2 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: finished, as of the sponsor's last update on 29 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To investigate/ examine the effectiveness of Nanotechnology Biomarker Tagging (NBT) in detecting COVID-19 infection using breath samples of patients with COVID-19 symptoms (time frame: 6 Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04459962, which also lists 10 linked publications.

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 29 Jan 2021.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in