The Role of Airway Microbiota on Clinical Phenotypes and Disease Severity in Bronchiectasis
NCT05068518 · Status: UNKNOWN · Type: OBSERVATIONAL · Enrollment: 270
Last updated 2021-10-06
Summary
Bronchiectasis is characterized pathologically by permanent bronchial dilatation and airway inflammation. The pathogenesis of the disease and the inflammatory, infective and molecular drivers of disease progression are not fully understood. The concept of "treatable traits" was proposed as biomarker-directed approach, based on the recognition of clinical phenotype and endotypes, help to personalized treatment options. Airway microbiota, including bacteria, NTM and fungus, have important but different inflammatory process in bronchiectasis. Our study will provide a new concept that airway microbiota might involve in the airway and systemic inflammation, mucus hypersecretion, as well as the airway damage, remodeling, and frequent exacerbations in bronchiectasis, thus leading to the deterioration of disease severity.
Bronchiectasis remains a major cause of respiratory morbidity and treatment is generally only partly successful. Our study will give more clues about the mechanisms on the inflammatory pathway and the probably different response among patients with different isolated microbiota from airways.
Conditions
- Bronchiectasis Adult
Interventions
- OTHER
-
No intervention
no intervention
Sponsors & Collaborators
-
Chang Gung Memorial Hospital
lead OTHER
Eligibility
- Min Age
- 20 Years
- Max Age
- 100 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2021-10-01
- Primary Completion
- 2023-12-31
- Completion
- 2023-12-31
Countries
- Taiwan
Study Locations
More Related Trials
-
Bacteriology and Inflammation in Bronchiectasis
NCT01761214 ·Status: UNKNOWN ·Phase: NA
-
Microbiology and Treatment Outcome of Acute Exacerbation of Bronchiectasis in Hong Kong
NCT05112055 ·Status: RECRUITING
-
Sputum Microbiota and the Association With Clinical Parameters in Steady-state, Acute Exacerbation and Convalescence of Bronchiectasis
NCT02315547 ·Status: UNKNOWN ·Phase: NA
-
Prevalence and Characteristics of Patients With Bronchiectasis Comorbid Nontuberculous Mycobacteria
NCT03594032 ·Status: UNKNOWN
-
Evaluation Of The Lung Microbiome In NTM Bronchiectasis
NCT02779478 ·Status: RECRUITING
-
Value of Bronchoalveolar Lavage with Acetylcysteine in the Treatment of Bronchiectasis.
NCT06726356 ·Status: RECRUITING ·Phase: NA
-
Multicenter Cohort Study on Predicting Bronchiectasis Progression, Complications, and Prognosis Using Multi-omics
NCT07263373 ·Status: COMPLETED
-
Investigating the Clinical Features and Prognosis of Bronchiectasis Adult Patients
NCT04987827 ·Status: UNKNOWN
-
The Role of Viral Infection in Acute Exacerbations of Non-cystic Fibrosis Bronchiectasis in Adults
NCT01801657 ·Status: UNKNOWN
-
Assessment of an Exhaled Breath Test to Detect Bronchiectasis
NCT05293314 ·Status: COMPLETED
-
Characterization of Airway Mucus in Bronchiectasis Patients and Healthy Controls
NCT03125174 ·Status: COMPLETED
-
The Establishment of China Bronchiectasis Registry and Research Collaboration
NCT03643653 ·Status: RECRUITING
-
A Translational Study for Phenotyping and Endotyping Chinese Patients With NCFBE
NCT07245407 ·Status: RECRUITING
-
Cross-sectional Characterization of Idiopathic Bronchiectasis
NCT01264055 ·Status: COMPLETED
-
Causes, Characteristics and Mechanisms of Infective Exacerbations in Subjects With Asthma and Chronic Obstructive Pulmonary Disease (COPD)
NCT00512954 ·Status: COMPLETED
-
Exhaled Breath Condensate Assessment in Stable Non-Cystic Fibrotic Bronchiectasis
NCT03643263 ·Status: COMPLETED
-
Genetic Disorders of Mucociliary Clearance in Nontuberculous Mycobacterial Lung Disease
NCT00368446 ·Status: COMPLETED
-
Respiratory Pathogens of Patients With Asthma and COPD Exacerbations
NCT02866357 ·Status: COMPLETED
-
Metabolomic Analysis of Exhaled Breath Condensates in Patients With COPD and Bronchiectasis
NCT01410422 ·Status: UNKNOWN
-
A Prospective Study of Factors Related to Exacerbation and Mortality of Non-cystic Fibrosis Bronchiectasis in Hong Kong
NCT04538859 ·Status: RECRUITING
-
Optimization of Nutritional State on the Outcome of Patients with Acute Exacerbation of Bronchiectasis
NCT06704607 ·Status: NOT_YET_RECRUITING
-
Target Validation and Discovery in Idiopathic Bronchiectasis
NCT03750734 ·Status: COMPLETED
-
Prospective Cohort Study of Molecular Mechanism of Lower Respiratory Tract Microbes in Patients With AECOPD
NCT04259736 ·Status: UNKNOWN
-
Aetiology of Children With Bronchiectasis in China
NCT02555865 ·Status: UNKNOWN
-
Role of Genetic Factors in the Development of Lung Disease
NCT00001532 ·Status: RECRUITING