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ClinicalTrials.gov public records Last synced Oct 30, 2026, 4:45 AM EDT

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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Severe Persistent Asthma Clear all
Completed Phase 3 Interventional Results available

Evaluation of Tiotropium 5 µg/Day Delivered Via the Respimat® Inhaler Over 48 Weeks in Patients With Severe Persistent Asthma on Top of Usual Care (Study I)

NCT00772538
View directory record Official record
Conditions
Asthma
Interventions
tiotropium 5mcg/day, placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 75 Years
Enrollment
459 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
20
States / cities
Birmingham, Alabama • Los Angeles, California • Riverside, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 18, 2014 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Omalizumab in Children (6 - < 12 Years) With Moderate-severe, Inadequately Controlled Allergic Asthma

NCT00079937
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab, Placebo, Fluticasone
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
6 Years to 11 Years
Enrollment
628 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
56
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Huntington Beach, California + 48 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Oct 30, 2026, 4:45 AM EDT
Not yet recruiting Not applicable Interventional

Improving the Quality of Care for Asthma Patients at Risk of Exacerbations

NCT06596512
View directory record Official record
Conditions
Asthma, Asthma Chronic, Asthma Severe Persistent With Exacerbation, Asthma Moderate Persistent With Exacerbation
Interventions
PARTICS using a single ICS add on, MART
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
4,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
6
States / cities
New Haven, Connecticut • Boston, Massachusetts • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 30, 2026, 4:45 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Expressions of TRPV1 in Airway of Asthmatics

NCT02952066
View directory record Official record
Conditions
Moderate Persistent Asthma, Severe Persistent Asthma, Nodule Solitary Pulmonary, Pulmonary Atelectasis
Interventions
Bronchial biopsy
Procedure
Lead sponsor
Lu Yuan Lee
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 3 Interventional Results available

Evaluation of Tiotropium 5 µg/Day Delivered Via the Respimat® Inhaler Over 48 Weeks in Patients With Severe Persistent Asthma on Top of Usual Care (Study II)

NCT00776984
View directory record Official record
Conditions
Asthma
Interventions
tiotropium 5mcg/day, placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 75 Years
Enrollment
453 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
18
States / cities
Fountain Valley, California • Fresno, California • Stockton, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2014 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Not applicable Interventional

Asthma In-Home Monitoring (AIM) Trial

NCT00282516
View directory record Official record
Conditions
Mild, Moderate and Severe Persistent Asthma as Defined by NHLBI-2 Guidelines
Interventions
In-home telemonitoring of pediatric patients with persistent asthma
Procedure
Lead sponsor
Tripler Army Medical Center
Federal
Eligibility
6 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Tripler AMC, Hawaii
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional Results available

A Study of Safety and Efficacy of CNTO 148 in Patients With Severe Persistent Asthma

NCT00207740
View directory record Official record
Conditions
Asthma
Interventions
CNTO148, Placebo
Drug
Lead sponsor
Centocor, Inc.
Industry
Eligibility
18 Years and older
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
29
States / cities
Los Angeles, California • San Diego, California • Stockton, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2012 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional Results available

A Study to Compare the Efficacy and Safety of Different Dosings of Olodaterol Administered With the Respimat® Inhaler in Patients With Moderate to Severe Asthma

NCT01311661
View directory record Official record
Conditions
Asthma
Interventions
Placebo twice daily, Olodaterol low daily dose twice daily, Olodaterol medium daily dose twice daily, Olodaterol high daily dose once daily and placebo, Olodaterol medium daily dose once daily and placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 70 Years
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
12
States / cities
Huntington Beach, California • Centennial, Colorado • Wheat Ridge, Colorado + 9 more
Source: ClinicalTrials.gov public record
Updated May 1, 2014 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Clinical Study to Evaluate the Efficacy and Safety of VR506 Using a New Inhaler for the Treatment of Asthma

NCT01720069
View directory record Official record
Conditions
Asthma
Interventions
VR506
Drug
Lead sponsor
Vectura Limited
Industry
Eligibility
12 Years to 65 Years
Enrollment
197 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Los Angeles, California • Denver, Colorado • Celebration, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Oct 30, 2026, 4:45 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Bronchoscopy Study for Severe Asthma

NCT01745809
View directory record Official record
Conditions
Severe Persistent Asthma
Interventions
Bronchoscopy
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2015 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 1Phase 2 Interventional

Project 2 Airway Potential Hydrogen (pH) in Asthma

NCT03617718
View directory record Official record
Conditions
Cystic Fibrosis, Asthma, Severe Persistent Asthma, Healthy
Interventions
Glycine Buffer
Drug
Lead sponsor
Case Western Reserve University
Other
Eligibility
18 Years to 50 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Indianapolis, Indiana • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of 2 Doses of Tiotropium Respimat Compared to Placebo in Adolescents With Severe Persistent Asthma

NCT01277523
View directory record Official record
Conditions
Asthma
Interventions
tiotropium high dose, placebo, tiotropium low dose
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years to 17 Years
Enrollment
392 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
8
States / cities
Stockton, California • Normal, Illinois • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Oct 30, 2026, 4:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Implications and Stability of Clinical and Molecular Phenotypes of Severe Asthma

NCT01748175
View directory record Official record
Conditions
Asthma, Severe Persistent Asthma
Interventions
Triamcinolone Acetonide
Drug
Lead sponsor
Sally E. Wenzel MD
Other
Eligibility
6 Years and older
Enrollment
715 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 16, 2022 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 4 Interventional Results available

Efficacy of Omalizumab in Adults (18-60 Years of Age) With Moderate-Severe, Persistent Allergic Asthma, Despite Receiving Inhaled Corticosteroids and Long Acting Beta-agonists

NCT00670930
View directory record Official record
Conditions
Allergic Asthma
Interventions
omalizumab at a dose of 0.016mg/kg/IU/mL, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
6
States / cities
Denver, Colorado • St Louis, Missouri • Durham, North Carolina + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2013 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional

Efficacy and Safety of CBP-201 in Patients With Moderate to Severe Persistent Asthma With Type 2 Inflammation

NCT04773678
View directory record Official record
Conditions
Moderate to Severe Persistent Asthma
Interventions
CBP-201, Placebo
Drug
Lead sponsor
Connect Biopharm LLC
Industry
Eligibility
18 Years to 75 Years
Enrollment
322 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
39
States / cities
Tucson, Arizona • Huntington Beach, California • Lancaster, California + 29 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2024 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 4 Interventional Results available

Teva Asthma Predictive Analytics Study

NCT04997304
View directory record Official record
Conditions
Asthma
Interventions
AirDuo Digihaler, ProAir Digihaler
Combination Product
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 3 Interventional Results available

Safety of Indacaterol in Patients (≥ 12 Years) With Moderate to Severe Persistent Asthma

NCT00529529
View directory record Official record
Conditions
Asthma
Interventions
Indacaterol 300 μg, Salmeterol 50 μg, Placebo to indacaterol, Placebo to salmeterol
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
12 Years and older
Enrollment
805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
56
States / cities
Glendale, Arizona • Phoenix, Arizona • Encinitas, California + 44 more
Source: ClinicalTrials.gov public record
Updated Aug 29, 2011 · Synced Oct 30, 2026, 4:45 AM EDT
Completed No phase listed Observational

Identification of Serum Biomarkers for CD15+ Hypodense Neutrophils in Severe Asthma

NCT02659618
View directory record Official record
Conditions
Severe Persistent Asthma
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
12 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 11, 2022 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional

Study Evaluating Etanercept in Moderate to Severe Asthma

NCT00141791
View directory record Official record
Conditions
Asthma
Interventions
Etanercept
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
13
States / cities
Birmingham, Alabama • Denver, Colorado • Sarasota, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2009 · Synced Oct 30, 2026, 4:45 AM EDT
Recruiting No phase listed Observational

Mechanism(s)of Airflow Limitation in Moderate-severe Persistent Asthma

NCT00576069
View directory record Official record
Conditions
Asthma
Interventions
budesonide/formoterol, fluticasone/salmeterol, mometasone/formoterol, Prednisone
Drug
Lead sponsor
Gelb, Arthur F., M.D.
Individual
Eligibility
10 Years to 95 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2027
U.S. locations
1
States / cities
Lakewood, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional Results available

Efficacy, Safety, and Tolerability of Dupilumab in Patients With Persistent Moderate to Severe Eosinophilic Asthma

NCT01312961
View directory record Official record
Conditions
Asthma
Interventions
Dupilumab, Placebo (for Dupilumab), Fluticasone/Salmeterol combination therapy, Fluticasone monotherapy, Albuterol, Levalbuterol
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
50
States / cities
Anaheim, California • Long Beach, California • Los Angeles, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2017 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional

Dose Finding Study for QAW039 in Asthma

NCT01437735
View directory record Official record
Conditions
Asthma
Interventions
QAW039, Montelukast, Placebo
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,043 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
38
States / cities
Scottsdale, Arizona • Encinitas, California • Huntington Beach, California + 33 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2020 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 4 Interventional Results available

Preventative Omalizumab or Step-up Therapy for Severe Fall Exacerbations

NCT01430403
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab, Inhaled Corticosteroid Boost Therapy (ICS), Placebo omalizumab, Placebo fluticasone
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years to 17 Years
Enrollment
478 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
8
States / cities
Denver, Colorado • Washington D.C., District of Columbia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 30, 2026, 4:45 AM EDT
Completed Phase 2 Interventional Results available

A Study of the Effectiveness and Safety of Different Doses of Fluticasone Propionate Taken From a Dry Powder Inhaler (Puffer) in Adolescents and Adults Who Have Asthma That is Not Controlled by High Dose Inhaled Corticosteroid Asthma Medications

NCT01576718
View directory record Official record
Conditions
Asthma
Interventions
Fp MDPI, Placebo MDPI, Flovent Diskus, albuterol/salbutamol
Drug · Other
Lead sponsor
Teva Branded Pharmaceutical Products R&D, Inc.
Industry
Eligibility
12 Years and older
Enrollment
889 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
148
States / cities
Birmingham, Alabama • Homewood, Alabama • Goodyear, Arizona + 114 more
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Oct 30, 2026, 4:45 AM EDT