Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 22, 2026, 9:49 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Central Airway Obstruction Clear all
Completed No phase listed Observational

Evaluating Genetic Factors That May Contribute to Elastin Function and the Development of Chronic Obstructive Pulmonary Disease

NCT00725309
View directory record Official record
Conditions
Emphysema, Pulmonary Disease, Chronic Obstructive
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 17, 2018 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Phase 3 Interventional

Phase 3 Efficacy and Safety Study of Favipiravir for Treatment of Uncomplicated Influenza in Adults - T705US316

NCT02026349
View directory record Official record
Conditions
Influenza
Interventions
favipiravir, Placebo
Drug
Lead sponsor
MDVI, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
60
States / cities
Birmingham, Alabama • Hunstville, Alabama • Hot Springs, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

COMPASSION - COngenital Multicenter Trial of Pulmonic VAlve Regurgitation Studying the SAPIEN InterventIONal THV

NCT00676689
View directory record Official record
Conditions
Pulmonary Valve Insufficiency, Pulmonary Regurgitation, Dysfunctional RVOT Conduit, Pulmonary Obstruction, Pulmonary Stenosis
Interventions
SAPIEN Transcatheter Valve Implantation
Device
Lead sponsor
Edwards Lifesciences
Industry
Eligibility
Not listed
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2019
U.S. locations
7
States / cities
Los Angeles, California • Miami, Florida • Atlanta, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2020 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Phase 3 Interventional

Phase 3 Efficacy and Safety Study of Favipiravir for Treatment of Uncomplicated Influenza in Adults

NCT02008344
View directory record Official record
Conditions
Influenza
Interventions
favipiravir, placebo
Drug
Lead sponsor
MDVI, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
1,161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
147
States / cities
Birmingham, Alabama • Huntsville, Alabama • Camp Verde, Arizona + 123 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Jul 22, 2026, 9:49 PM EDT
Completed No phase listed Observational Results available

Airway Limitation Study: Study In Primary Care Centers Of Chronic Bronchitis In Long-Term Cigarette Smokers Of At Least 40 Years Of Age With Symptoms Of Cough And Shortness Of Breath

NCT00442468
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Non-interventional study.
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
1,283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
47
States / cities
Highlands Ranch, Colorado • Wheat Ridge, Colorado • Clearwater, Florida + 43 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2013 · Synced Jul 22, 2026, 9:49 PM EDT
Active, not recruiting No phase listed Observational

A Prospective Study Comparing VivAer to Alternative Surgical Procedures to Treat Nasal Airway Obstruction in Patients With Nasal Valve Dysfunction.

NCT06922955
View directory record Official record
Conditions
Nasal Airway Obstruction
Interventions
Not listed
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years to 85 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
35
States / cities
Alexander City, Alabama • Birmingham, Alabama • Huntsville, Alabama + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 22, 2026 · Synced Jul 22, 2026, 9:49 PM EDT
Recruiting No phase listed Observational

To Investigate Airway Oxygen Concentrations During Rigid Bronchoscopy Procedures Performed With High Frequency Jet Ventilation

NCT05881863
View directory record Official record
Conditions
Central Airway Obstruction
Interventions
No intervention
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Jul 22, 2026, 9:49 PM EDT
Completed No phase listed Observational Results available

Quality of Life Impact of Nasal Airway Treatment With Aerin Medical Device

NCT03290300
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Vivaer Stylus
Device
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years and older
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
8
States / cities
Fresno, California • Colorado Springs, Colorado • Oradell, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Jul 22, 2026, 9:49 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Supplemental Oxygen and Oxygen Desaturations in Colonoscopies

NCT07515755
View directory record Official record
Conditions
Oxygen Desaturation, Apnea (Central and Obstructive), Airway Obstruction
Interventions
Breath-synchronized oxygen, CPAP, Control
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
South Jordan, Utah
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 22, 2026, 9:49 PM EDT
Terminated Not applicable Interventional

Feasibility of the AveCure Microwave Ablation Technology for the Bronchoscopic Treatment of Malignant Central Airway Obstructions

NCT06105606
View directory record Official record
Conditions
Airway Obstruction, Central Airway Obstruction
Interventions
AveCure Flexible Microwave Ablation Probe
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jul 22, 2026, 9:49 PM EDT
Terminated Phase 4 Interventional

Surgical Reduction of the Inferior Turbinates for Nasal Obstruction

NCT00737906
View directory record Official record
Conditions
Chronic Rhinitis, Inflammation of the Nasal Mucosa, Inflammation of Nasal Tissue
Interventions
Surgical turbinate reduction procedure
Procedure
Lead sponsor
ArthroCare Corporation
Other
Eligibility
6 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
5
States / cities
San Diego, California • Aurora, Colorado • Boynton Beach, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 25, 2015 · Synced Jul 22, 2026, 9:49 PM EDT
Active, not recruiting Not applicable Interventional

Open-Label Study to Evaluate the Safety and Effectiveness of the Spirair Implant

NCT06163404
View directory record Official record
Conditions
Nasal Septal Deviation, Nasal Airway Obstruction
Interventions
Implantation of Spirair Nasal Device using the Spirair delivery system.
Device
Lead sponsor
Spirair, Inc
Industry
Eligibility
21 Years to 70 Years
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
8
States / cities
Birmingham, Alabama • Torrance, California • Louisville, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 22, 2026, 9:49 PM EDT
Recruiting Not applicable Interventional

Paclitaxel-Coated Pulmonary Balloon for the Treatment of Benign Central Airway Stenosis

NCT07191860
View directory record Official record
Conditions
Adult Subjects With Symptomatic Benign Airway Obstruction, Adult Benign Central Airway Stenosis, Adult Tracheobronchial Stenosis, Tracheal Stenosis, Central Airway Stenosis, Central Airway Obstruction
Interventions
The Airiver Pulmonary drug-coated balloon (DCB) dilation, Commercial airway balloon dilation
Combination Product · Device
Lead sponsor
Airiver Medical, Inc.
Industry
Eligibility
22 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Jul 22, 2026, 9:49 PM EDT
Completed No phase listed Observational

Vibration Response Imaging (VRI) in Patients That Are Undergoing Pulmonary Interventional Procedure

NCT00672893
View directory record Official record
Conditions
Central Airway Stenosis
Interventions
Vibration Response Imaging
Other
Lead sponsor
Deep Breeze
Industry
Eligibility
18 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Denver, Colorado • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 15, 2009 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Vivaer Procedure for Treatment of the Septal Swell Bodies (SWELL)

NCT05099263
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Vivaer Arc Stylus
Device
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
9
States / cities
Colorado Springs, Colorado • Chicago, Illinois • New York, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

Study of the AERin Medical Vivaer® ARC Stylus for Nasal AirWAY Obstruction

NCT04277507
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Vivaer Stylus
Device
Lead sponsor
Aerin Medical
Industry
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
10
States / cities
Birmingham, Alabama • Goodyear, Arizona • Roseville, California + 7 more
Source: ClinicalTrials.gov public record
Updated May 3, 2025 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Not applicable Interventional Results available

Treatment of Nasal Airway Obstruction Using the Aerin Medical Device

NCT02914236
View directory record Official record
Conditions
Nasal Obstruction
Interventions
Vivaer Stylus
Device
Lead sponsor
Aerin Medical
Industry
Eligibility
22 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
9
States / cities
Fresno, California • Colorado Springs, Colorado • Oradell, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Jul 22, 2026, 9:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clearance Of Mucus In Stents (COMIS)

NCT01370278
View directory record Official record
Conditions
Lung Neoplasms, Respiratory Failure, Pneumonia, Acute Coronary Syndromes, Unstable Angina, Myocardial Infarction, Cardiac Arrhythmia, Thromboembolic Disease
Interventions
Normal Saline, Sodium Bicarbonate
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Jul 22, 2026, 9:49 PM EDT
Enrolling by invitation Not applicable Interventional

Long-term Evaluation of Nasopharyngeal Airway in Hypotonia

NCT06614582
View directory record Official record
Conditions
Hypotonia, Muscle, Obstructive Sleep Apnea, Nasal Airway Obstruction
Interventions
Self-Supporting Nasopharyngeal Airway (ssNPA)
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 23 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Jul 22, 2026, 9:49 PM EDT
Recruiting Phase 1Phase 2 Interventional

Interstitial Photodynamic Therapy Following Palliative Radiotherapy in Treating Patients With Inoperable Malignant Central Airway Obstruction

NCT06306638
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Computed Tomography, Endobronchial Ultrasound Bronchoscopy, Interstitial Photodynamic Therapy, Palliative Radiation Therapy, Physical Performance Testing, Questionnaire Administration, Verteporfin, Laser: ML7710-PDT
Procedure · Radiation · Other + 2 more
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Buffalo, New York • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jul 22, 2026, 9:49 PM EDT