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Lung CancerNCT04556435

Breath Analysis in Early Stage Lung Cancer Using Infrared Spectroscopy

An observational study of Lung Cancer and Non Small Cell Lung Cancer, run by Breathe BioMedical Inc at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The aim of this study is to sample and analyze volatile organic compounds (VOCs) from lung cancer patients and individuals without lung cancer ("healthy" controls). The breath sample analysis will help investigators describe and identify profiles of VOCs found in the breath of patients with lung cancer when compared… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Lung Cancer, Non Small Cell Lung Cancer
How many people
51 participants
Where
1 siteUnited States
Study dates
25 Feb 2021to 4 Aug 2023
Phase
Observational
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

Study population: This study will analyze breath samples from study participants with diagnosed lung adenocarcinoma not currently receiving curative treatment and matched control participants without lung cancer. Prospective participants will be pre-screened prior to being approached about the study. Those scheduled for upcoming appointments will undergo a chart review to determine whether they meet eligibility criteria.

Who may be able to join

  • LC Group:
  • ≥ 18 years;
  • Able to give informed consent;
  • Eligible for lung cancer screening or lung cancer follow-up testing (biopsy, surgery);
  • Clinical evidence of lung cancer (metastatic or primary), inclusive of those receiving non-curative treatment, has not yet been treated or is not currently on treatment;
  • No history of or any other active cancer;
Show all 13Show fewer
  • Able to provide a breath sample;
  • Control Group:
  • ≥ 18 years;
  • Able to give informed consent;
  • Eligible for lung cancer screening or lung cancer follow-up testing (biopsy, surgery);
  • No history of lung cancer or any other active cancer and is eligible for lung cancer screening;
  • Able to provide a breath sample;

Who cannot join

  • Has received or is currently receiving curative treatment and may no longer have lung cancer;
  • Cannot give informed consent;

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mia Martinez

    Orange, California, 92868

Other trials in United States

About this study

Official title: Analysis of Volatile Chemicals in the Breath of Lung Cancer Patients Using Infrared Spectroscopy

The aim of this study is to sample and analyze volatile organic compounds (VOCs) from lung cancer patients and individuals without lung cancer ("healthy" controls). The breath sample analysis will help investigators describe and identify profiles of VOCs found in the breath of patients with lung cancer when compared to normal breath profiles using infrared spectroscopy. This work will help validate early proof of concept results conducted with prototype technology and later stage NSCLC breath samples, and inform future breath testing analysis.

Read the detailed description

Globally, lung cancer accounts for the most cancer deaths in both sexes combined. It is believed to develop slowly through progressive accumulation of genetic mutations, hence the disease allows time for diagnosis and curative surgical treatment. Five year survival rates for non-small-cell lung carcinoma (NSCLC) can range from 57-61% when detected in the early stages of disease. This is compared with a survival rate of approximately 6% once distant metastases are present. However, disease diagnosis typically occurs when it has progressed to an advanced stage when patients present with signs and symptoms. Therefore, technologies capable of asymptomatic disease detection will significantly impact lung cancer specific mortality. Metabolomic profiling of cancer measures compounds produced as a result of cellular activity including volatile organic compounds (VOCs) in exhaled breath. Infrared spectroscopy is a proven technique for breath analysis that can measure chemical concentrations in the parts per trillion range for certain VOCs. When coupled with machine learning techniques, this has the potential to be a novel approach for disease detection using exhaled breath.

Keywords
Volatile Organic Compounds, Breath Analysis, Infrared Spectroscopy
Medical subject headings
Lung Neoplasms, Carcinoma, Non-Small-Cell Lung

What participants receive

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

Study groups in NCT04556435
Study groupRoleWhat they receive
LC GroupParticipants will provide two breath samples by exhaling into the breath sampling apparatus and complete the Medical Questionnaire (medications, lifestyle, demographics, smoking history) and survey (lung health). Information related to LC diagnosis (histologic sub-type, tumor stage) will be collected.
Control GroupParticipants will provide two breath samples by exhaling into the breath sampling apparatus and complete the Medical Questionnaire (medications, lifestyle, demographics, smoking history) and survey (lung health).

What is being measured

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

  1. VOC spectral profile differences

    VOC spectral profiles will be compared between cohorts to identify statistical differences.

    Measured: 30 days after completion

Timeline

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

  1. First posted21 Sep 2020
  2. Study start25 Feb 2021
  3. Primary completion4 Aug 2023
  4. Study completion4 Aug 2023

Why it stopped: Change in the sponsor's business strategy (new focus on breast cancer)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04556435
Sponsor's protocol ID
2019-5606
Status last verified
Nov 2023
First submitted
14 Sep 2020
Last updated
18 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is no plan to make IPD available.

Publications

  • Bray F, Ferlay J, Soerjomataram I, Siegel RL, Torre LA, Jemal A. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018 Nov;68(6):394-424. doi: 10.3322/caac.21492. Epub 2018 Sep 12.

    PubMed 30207593
  • Henderson B, Khodabakhsh A, Metsala M, Ventrillard I, Schmidt FM, Romanini D, Ritchie GAD, Te Lintel Hekkert S, Briot R, Risby T, Marczin N, Harren FJM, Cristescu SM. Laser spectroscopy for breath analysis: towards clinical implementation. Appl Phys B. 2018;124(8):161. doi: 10.1007/s00340-018-7030-x. Epub 2018 Jul 28.

    PubMed 30956412

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer and Non Small Cell Lung Cancer, run by Breathe BioMedical Inc at 1 site in United States.

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 13 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: stopped early, as of the sponsor's last update on 18 Nov 2023. 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 States. 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 was stopped early (reason given: Change in the sponsor's business strategy (new focus on breast cancer)). Results are not available in the source record.

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?

VOC spectral profile differences (time frame: 30 days after completion). 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 NCT04556435, which also lists 2 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 18 Nov 2023.

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