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The time-of-flight mass spectrometry detection system is used for clinical research in exhaled lung cancer, including smokers

The time-of-flight mass spectrometry detection system is used for clinical research in exhaled lung cancer, including smokers

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500101879
Enrollment
Unknown
Registered
2025-04-30
Start date
2022-10-12
Completion date
Unknown
Last updated
2025-05-05

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

Conditions

Lung Cancer

Interventions

Observation group:None

Sponsors

West China Hospital of Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-70 years old, gender is not limited; 2. Complete clinical data, including hospitalization/outpatient number, age, gender, clinical diagnosis, etc.; 3. One of the following conditions is met: (1) Lung cancer confirmed by pathology; (2) subjects with other benign respiratory diseases; (3) Patients with other cancers, such as gastric cancer, esophageal cancer, colorectal cancer; (4) Healthy subjects without respiratory diseases and signs. If the subject meets all of the above criteria, they may be included in the study.

Exclusion criteria

Exclusion criteria: 1. Patients who have been diagnosed with lung cancer and have received treatment for lung cancer; 2. Patients who have eaten after 22:00 the night before; 3. Patients with ventilation or ventilatory dysfunction; 4. Patients with severe mental illness or cognitive impairment; 5. Pregnant or lactating women; 6. Patients with a history of drug abuse or taking medication; 7. Patients who, in the opinion of the investigators, are not suitable to participate in this study. Study participants who meet any of the above criteria cannot participate in this study.

Design outcomes

Primary

MeasureTime frame
Exhaled breath components;

Countries

China

Contacts

Public ContactHuang Yan

West China Hospital, Sichuan University

yanhuang@wchscu.edu.cn+86 189 8060 1045

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 22, 2026