Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| Sociedad Española de Neumología y Cirugía Torácica | OTHER |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
The purpose of this study is to demonstrate that 1) the secretion of mucins, antimicrobial peptides and Toll-like receptors is altered in certain patients with non-CF bronchiectasis, which makes them more susceptible to be infected by potentially pathogenic bacteria (PPB); and 2) the electronic nose is able to detect patterns of specific Volatile Organic Compounds (VOC) for patients with non-CF bronchiectasis colonized by PPB.
Prospective, observational study, which will include 50 patients with non-CF bronchiectasis who will be followed for a period of 12 months. A follow up control will be performed every three months to all patients, consisting in medical record, lung function tests, blood and serum collection, sputum analysis and culture, and collection of exhaled air for analysis using an electronic nose. These tests will also be repeated whenever the patient has an exacerbation. At the beginning and end of the study, a high resolution chest CT will be performed.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Non-CF Bronchiectasis | Cyranose® 320 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Cyranose® 320 | Device | Detection of patterns of specific Volatile Organic Compounds in exhaled air |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change from baseline in sputum mucin levels at 12 months | Mucin levels in sputum will be determined with ELISA kits | Baseline and 12 months |
| Measure | Description | Time Frame |
|---|---|---|
| Change from baseline in sputum mucin levels at 3 months | Mucin levels in sputum will be determined with ELISA kits | Baseline and 3 months |
| Change from baseline in sputum mucin levels at 6 months |
| Measure | Description | Time Frame |
|---|---|---|
| Change from baseline in patterns of specific volatile organic compounds in exhaled air at 3 months | The patterns of specific volatile organic compounds in exhaled air will be determined with the electronic nose device (Cyranose® 320). | Baseline and 3 months |
| Change from baseline in patterns of specific volatile organic compounds in exhaled air at 6 months |
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Patients with diagnosis of non-CF bronchiectasis will be recruited from the outpatient clinic of the Pneumology Service of the Sant Pau Hospital in Barcelona
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Oriol Sibila, MD PhD | Contact | 0034647914193 | osibila@santpau.cat |
| Name | Affiliation | Role |
|---|---|---|
| Oriol Sibila, MD PhD | Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Hospital de la Santa Creu i Sant Pau | Recruiting | Barcelona | Barcelona | 08025 | Spain |
Not provided
| ID | Term |
|---|---|
| D001987 | Bronchiectasis |
| ID | Term |
|---|---|
| D001982 | Bronchial Diseases |
| D012140 | Respiratory Tract Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Mucin levels in sputum will be determined with ELISA kits
| Baseline and 6 months |
| Change from baseline in sputum mucin levels at 9 months | Mucin levels in sputum will be determined with ELISA kits | Baseline and 9 months |
The patterns of specific volatile organic compounds in exhaled air will be determined with the electronic nose device (Cyranose® 320). |
| Baseline and 6 months |
| Change from baseline in patterns of specific volatile organic compounds in exhaled air at 9 months | The patterns of specific volatile organic compounds in exhaled air will be determined with the electronic nose device (Cyranose® 320). | Baseline and 9 months |
| Change from baseline in patterns of specific volatile organic compounds in exhaled air at 12 months | The patterns of specific volatile organic compounds in exhaled air will be determined with the electronic nose device (Cyranose® 320). | Baseline and 12 months |