Interstitial lung disease
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who were pointed out having interstital lung disease within 24 months before at each hospital in Japan.
Exclusion criteria
Exclusion criteria: Cases that meet any of the following criteria are excluded from this study. (1) Cases where it is not possible to cooperate with various tests conducted in this study, such as respiratory function tests. (2) Patients who have undergone more than lobectomy by the time of registration. (3) Patients who have not been sufficiently interviewed and tested to diagnose interstitial pneumonia by the time the central diagnosis team makes a diagnosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To investigate the relative prevalence of each categorized ILD including Idiopathic interstitial pneumonias including IPF, connective tissue disease associated ILD, chronic hypersensitivity pneumonitis, etc. in real world. | — |
Secondary
| Measure | Time frame |
|---|---|
| Key Secondary Endpoint; To reveal the relationship between disease progression and baseline parameters, HRCT images and pattern, and pathological pattern. Moreover, to create a clinical prediction model. Secondary Endpoints; To investigate progressive phenotype as defined by fulfilling at least one of the criteria below of fibrotic changes (progression set point) within the last 24 months regardless of treatment considered appropriate in individual ILDs: 1. decline in FVC % predicted (% pred) based on >=10% relative decline 2. decline in FVC % pred based on >=5 to <10% relative decline in FVC combined with worsening of respiratory symptoms as assessed by the site investigator 3. decline in FVC % pred based on >=5 to <10% relative decline in FVC combined with increasing extent of fibrotic changes on chest imaging (HRCT scan) as assessed by the site investigator 4. worsening of respiratory symptoms as well as increasing extent of fibrotic changes on chest imaging (HRCT scan) as assessed by the site investigator independent of FVC change. | — |
Countries
Japan
Contacts
Nagoya University Hospital Medical IT Center