Skip to content

Mapping volatile organic compounds (VOCs) fingerprints in lung diseases by breath analysis

Mapping volatile organic compounds (VOCs) fingerprints in lung diseases by breath analysis

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2300075672
Enrollment
Unknown
Registered
2023-09-12
Start date
2023-09-01
Completion date
Unknown
Last updated
2023-09-18

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

Conditions

Lung diseases

Interventions

Lung disease group:NA
Healthy control group:NA

Sponsors

Tianjin Chest Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1) Age greater than 18 and less than 85 years old; 2) Hospitalized patients or outpatient diagnosed with lung disease, including pneumonia, asthma, tuberculosis, chronic obstructive pulmonary disease, lung fibrosis, and lung cancer; 3) Not receiving relevant drug treatment before diagnosis; 4) Patients were fully informed, agreed to participate in this study and expected to complete the examination related to this test item. Health control inclusion criteria: ? Age greater than 18 years and less than 85 years old; ? No respiratory symptoms (such as cough, phlegm, hemoptysis, shortness of breath, difficulty breathing, or chest pain); ? Has not received medication treatment within 7 days.

Exclusion criteria

Exclusion criteria: 1) Need respiratory support (oxygen, non-invasive ventilator, etc.); 2) Have received relevant drug treatment; 3) Unable to obtain sufficient expiratory air due to respiratory limitation; 4) Breastfeeding or pregnant females; 5) Poor adherence, unwilling to accept the examination or unwilling to complete the follow-up visit.

Design outcomes

Primary

MeasureTime frame
Mass number of exhaled VOC molecules;

Secondary

MeasureTime frame
Concentration of exhaled VOCs;

Countries

China

Contacts

Public ContactDaqiang Sun

Tianjin Chest Hospital

sdqmd@163.com+86 22 8818 5111

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026