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| Name | Class |
|---|---|
| Bichat Hospital | OTHER |
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This study is an observational and retrospective study of patients with pulmonary fibrosis associated or not with telomerase mutation.
The purpose of this study is to describe in detail the cases with telomerase mutation in terms of features on CT scan, respiratory function and evolution, in comparison to control subjects with idiopathic pulmonary fibrosis and no telomerase mutation identified or family history.
Two "control" subjects will be enrolled for one subject with telomerase mutation.
The data are all the results of investigations conducted for the diagnosis of idiopathic pulmonary fibrosis and during routine follow up of patients.
The CT scans will reviewed centrally to homogenize the description.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| telomerase mutation | Patients with interstitial lung disease and telomerase mutation | ||
| control | Patients with idiopathic pulmonary fibrosis and without telomerase mutation |
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| Measure | Description | Time Frame |
|---|---|---|
| Description of imaging pattern | Description of imaging pattern on representative CT scan at diagnosis. | at baseline only |
| Measure | Description | Time Frame |
|---|---|---|
| Pathology of the lung | description of pathological pattern | at baseline only |
| Pulmonary function tests | analyze the respiratory function |
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Inclusion Criteria:
Exclusion Criteria:
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patients with pulmonary fibrosis with and without telomerase mutation
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| Name | Affiliation | Role |
|---|---|---|
| vincent Cottin, MD | Hospices civils de Lyon / University Lyon I | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Louis Pradel Hospital (Bâtiment A4) | Lyon | 69677 | France |
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| Label | URL |
|---|---|
| website National French Reference Center for rare lung diseases | View source |
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Under analysis, publication in preparation
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| ID | Term |
|---|---|
| D011658 | Pulmonary Fibrosis |
| ID | Term |
|---|---|
| D017563 | Lung Diseases, Interstitial |
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D005355 | Fibrosis |
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one blood sample is collected for genetic analysis of telomerase mutation
| from diagnosis to last follow-up, for an average of one year |
| D010335 |
| Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |