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A Micro/Nano Device for Exhaled Breath Analysis

A Micro/Nano Device for Exhaled Breath Analysis

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT02123030
Enrollment
728
Registered
2014-04-25
Start date
2012-11-07
Completion date
2018-11-28
Last updated
2021-06-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer, Pulmonary Disease

Keywords

Lung cancer, pulmonary disease

Brief summary

Use of a microfabricated silicon device to concentrate ultra trace volatile organic compounds (VOCs) in human exhaled breath for quantitative analysis of VOCs.

Detailed description

Will use Fourier Transform Mass Spectrometry (FT-MS) and Gas Chromatography-Mass Spectrometry (GC-MS) to analyze concentrated VOCs. The purpose of this study is to search for disease-related markers in the breath in subjects with known or suspected lung or other cancer, or pulmonary disease.

Interventions

None listed

Sponsors

James Graham Brown Cancer Center
CollaboratorOTHER
University of Louisville
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* For controlled (healthy) subjects - we are seeking persons who do not have a known history of cancer or pulmonary disease. * Both smokers and nonsmokers are invited to participate as control subjects. * For experimental subjects, we are seeking persons with pulmonary disease but no known history of cancer, as identified by the investigators during routine clinic or office visits. * Additionally for experimental subjects, we are seeking persons with known or suspected lung or other cancers, as identified by the investigators during routine clinic or office visits.

Design outcomes

Primary

MeasureTime frameDescription
Detection of disease related markers (biomarkers) from concentrated volatile organic compounds in breath samples1 day (After sample collection)The concentrated volatile organic compounds in exhaled breath samples will be analyzed by statistical software for search for disease related markers (biomarkers).

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026