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ClinicalTrials.gov public records Last synced May 21, 2026, 9:50 PM EDT

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

Showing 1–24 of 2,002 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Respiratory Hypersensitivity Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available
View directory record Official record
Conditions
Asthma, Obesity
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 2 Interventional Results available
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 Apr 30, 2014 · Synced May 21, 2026, 9:50 PM EDT
Recruiting No phase listed Observational
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 25, 2023 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Sarcoidosis, Pulmonary Hypertension
Interventions
Ambrisentan
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 99 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 1, 2018 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Asthma
Interventions
IMA-638
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 50 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 4, 2007 · Synced May 21, 2026, 9:50 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Hernia, Diaphragmatic
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
4 Years to 6 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced May 21, 2026, 9:50 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Asthma
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 29, 2025 · Synced May 21, 2026, 9:50 PM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Asthma
Interventions
tiotropium, long-acting β2-agonists (LABA), inhaled corticosteroids (ICS)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years and older
Enrollment
1,899 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
White Plains, New York
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Asthma
Interventions
Budesonide/formoterol pMDI, Budesonide HFA pMDI
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
46
States / cities
Muscle Shoals, Alabama • Little Rock, Arkansas • Anaheim, California + 43 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2011 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Perennial Allergic Rhinitis
Interventions
ciclesonide HFA 160 μg
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
824 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
44
States / cities
Huntington Beach, California • Los Angeles, California • Mission Viejo, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2012 · Synced May 21, 2026, 9:50 PM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Asthma
Interventions
Placebo, BI 54903, Fluticasone propionate
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
12 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
41
States / cities
Fountain Valley, California • Fullerton, California • Huntington Beach, California + 38 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Seasonal Allergic Rhinitis
Interventions
STAHIST, Placebo
Drug
Lead sponsor
Magna Pharmaceuticals, Inc.
Industry
Eligibility
12 Years to 60 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
8
States / cities
Stockbridge, Georgia • South Bend, Indiana • Louisville, Kentucky + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2011 · Synced May 21, 2026, 9:50 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Asthma
Interventions
community health worker, mailed information
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
5 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 14, 2012 · Synced May 21, 2026, 9:50 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Asthma
Interventions
Continuous Positive Airway Pressure device (Resmed, Swift, Mirage)
Device
Lead sponsor
American Lung Association Asthma Clinical Research Centers
Other
Eligibility
15 Years to 60 Years
Enrollment
209 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Tucson, Arizona • San Diego, California • Denver, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Asthma
Interventions
GW685698X 200mcg,GW685698X 200mcg and 400mcg
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
648 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
16
States / cities
Fullerton, California • Huntington Beach, California • Orange, California + 13 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2018 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Asthma
Interventions
FF/UMEC/VI (100/31.25/25) mcg, FF/UMEC/VI (100/62.5/25) mcg, FF/UMEC/VI (200/31.25/25) mcg, FF/UMEC/VI (200/62.5/25) mcg, FF/VI (100/25) mcg, FF/VI (200/25) mcg, Fluticasone/salmeterol (FSC), Albuterol/salbutamol, ELLIPTA DPI, DISKUS DPI, METERED-DOSE INHALER (MDI)
Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
2,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
99
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 89 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Asthma
Interventions
Fluticasone Propionate (FP)
Drug
Lead sponsor
Dey
Industry
Eligibility
18 Years to 60 Years
Enrollment
498 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Rock Hill, South Carolina
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Asthma
Interventions
ADC3680, Placebo, montelukast
Drug
Lead sponsor
Pulmagen Therapeutics
Industry
Eligibility
18 Years to 50 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
35
States / cities
Birmingham, Alabama • Huntington Beach, California • Riverside, California + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Asthma
Interventions
Vitamin D
Drug
Lead sponsor
Augusta University
Other
Eligibility
7 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Augusta, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2012 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Asthma
Interventions
Ciclesonide (XRP1526)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
12 Years and older
Enrollment
456 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 7, 2009 · Synced May 21, 2026, 9:50 PM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Asthma
Interventions
Stand Alone Air Cleaner, HVAC Modification
Other
Lead sponsor
University of California, Davis
Other
Eligibility
6 Years to 12 Years
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Davis, California
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced May 21, 2026, 9:50 PM EDT
Not yet recruiting Phase 4 Interventional
View directory record Official record
Conditions
Asthma
Interventions
Dexamethasone 16mg IM, Prednisone 60mg PO
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced May 21, 2026, 9:50 PM EDT
Recruiting No phase listed Observational
View directory record Official record
Conditions
Lung Cancer, Sarcoidosis
Interventions
Full-field optical coherence tomography
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced May 21, 2026, 9:50 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
205.5 mcg of azelastine hydrochloride, 137 mcg of azelastine hydrochloride
Drug
Lead sponsor
Meda Pharmaceuticals
Industry
Eligibility
6 Months to 5 Years
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
14
States / cities
Birmingham, Alabama • Little Rock, Alaska • Costa Mesa, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 28, 2015 · Synced May 21, 2026, 9:50 PM EDT