Prospective observational study of the impacts of heated tabacco products on lung function over time in patients with chronic obstructive pulmonary disease
Not Applicable
Recruiting
- Conditions
- COPD
- Registration Number
- JPRN-UMIN000047377
- Lead Sponsor
- Ministry of Health, Labour and Welfare
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 600
Inclusion Criteria
Not provided
Exclusion Criteria
1. Patients who cannot respond to pulmonary function tests, questionnaires, etc. 2.Patients with lung diseases other than COPD and bronchial asthma (e.g., lung cancer, interstitial pneumonia) 3.Patients deemed ineligible by the attending physician 4.Patients who could not give consent.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method