Evaluation Of The Lung Microbiome In NTM Bronchiectasis
NCT02779478 · Status: RECRUITING · Type: OBSERVATIONAL · Enrollment: 1000
Last updated 2026-02-27
Summary
A biomarker cohort study design is proposed to study whether specific airway microbiota alterations are associated with pulmonary Non-tuberculous mycobacteria (NTM) disease. In a cohort of 200 subjects suspected of having pulmonary NTM disease, the investigators will evaluate the airway microbiome using an aliquot of the induced sputum and upper airway samples. Since induced sputum may reflect different regions of the upper/lower airways, the investigators will evaluate the upper and lower airway microbiome in a subgroup (case-control group) of patients using samples obtained through upper airway sampling and bronchoscopy, respectively.
Conditions
- Nontuberculous Mycobacteria
- Bronchiectasis
Interventions
- PROCEDURE
-
Bronchoscopy
Sponsors & Collaborators
- lead OTHER
Principal Investigators
-
Leopoldo Segal, MD · New York University Medical School
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2014-10-01
- Primary Completion
- 2030-07-31
- Completion
- 2031-07-31
Countries
- United States
Study Locations
More Related Trials
-
Prevalence and Characteristics of Patients With Bronchiectasis Comorbid Nontuberculous Mycobacteria
NCT03594032 ·Status: UNKNOWN
-
Research on the Mechanism Affecting Progression of Bronchiectasis
NCT05731427 ·Status: RECRUITING
-
Bacteriology and Inflammation in Bronchiectasis
NCT01761214 ·Status: UNKNOWN ·Phase: NA
-
The Characteristic of Airway Microbiome Profiling of COPD-bronchiectasis Overlap Patients and Its Association With Acute Exacerbation
NCT04865861 ·Status: UNKNOWN
-
Study of Microbiological Diversity in Exhaled Air in COPD and Free of COPD
NCT05437198 ·Status: RECRUITING
-
Characterization of Airway Mucus in Bronchiectasis Patients and Healthy Controls
NCT03125174 ·Status: COMPLETED
-
The Incidence of Nontuberculous Mycobacterial Pulmonary Infection in Bilateral Bronchiectasis and Bronchiolitis
NCT01354912 ·Status: UNKNOWN
-
The Lung Microbiome and Endobronchial Valve Treatment
NCT04932811 ·Status: UNKNOWN
-
Prospective Cohort Study of Molecular Mechanism of Lower Respiratory Tract Microbes in Patients With AECOPD
NCT04259736 ·Status: UNKNOWN
-
Genetic Disorders of Mucociliary Clearance in Nontuberculous Mycobacterial Lung Disease
NCT00368446 ·Status: COMPLETED
-
Multi-omics Studies of Host-microbiome Interaction in Chronic Obstructive Pulmonary Disease and Bronchiectasis
NCT05738044 ·Status: UNKNOWN
-
Respiratory Microbiota, Infection Characteristics and Imaging Manifestations in Patients With Chronic Airway Inflammation
NCT06938022 ·Status: NOT_YET_RECRUITING
-
Analysis of the Dynamics of the Lung Microbiota During Acute Exacerbation of COPD Requiring Admission to Intensive Care Unit
NCT03641235 ·Status: UNKNOWN
-
Assessment of an Exhaled Breath Test to Detect Bronchiectasis
NCT05293314 ·Status: COMPLETED
-
Functional Respiratory Imaging in Bronchiectasis
NCT03818646 ·Status: UNKNOWN
-
Multicenter Cohort Study on Predicting Bronchiectasis Progression, Complications, and Prognosis Using Multi-omics
NCT07263373 ·Status: COMPLETED
-
Intestinal Microbiota in COPD and Asthma
NCT04802317 ·Status: COMPLETED
-
Lung Volume Reduction Coil Microbiome Study
NCT03010566 ·Status: UNKNOWN
-
The BRIDGE Study - Bronchiectasis Research Involving Databases, Genomics and Endotyping
NCT03791086 ·Status: RECRUITING
-
Cross-sectional Characterization of Idiopathic Bronchiectasis
NCT01264055 ·Status: COMPLETED
-
Microbiology and Treatment Outcome of Acute Exacerbation of Bronchiectasis in Hong Kong
NCT05112055 ·Status: RECRUITING
-
Cohort Study of Airway Microecology and the Pathogenesis and Evolution of Chronic Obstructive Pulmonary Disease
NCT04849104 ·Status: ACTIVE_NOT_RECRUITING
-
Target Validation and Discovery in Idiopathic Bronchiectasis
NCT03750734 ·Status: COMPLETED
-
Biomarkers and Respiratory Omics as New CHildren Opportunities - Study of Clinical Outcomes and Predictivity Evaluation
NCT07232550 ·Status: NOT_YET_RECRUITING
-
Occurrence of Potential Bacterial and Viral Pathogens in Stable Chronic Obstructive Pulmonary Disease and During Acute Exacerbations of the Disease, in Asia Pacific
NCT03151395 ·Status: COMPLETED ·Phase: NA