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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Racemic Albuterol Clear all
Completed Phase 3 Interventional

Efficacy and Safety of Levalbuterol Versus Racemic Albuterol in Asthma

NCT00667407
View directory record Official record
Conditions
Asthma
Interventions
Levalbuterol 1.25 mg, Racemic Albuterol Sulfate
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years and older
Enrollment
627 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2002
U.S. locations
28
States / cities
Hoover, Alabama • Montgomery, Alabama • Encinitas, California + 25 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Mucociliary Clearance in Healthy Subjects: Comparison of Levalbuterol and Racemic Albuterol

NCT00325767
View directory record Official record
Conditions
Mucociliary Clearance
Interventions
nebulized albuterol (2.5 mg/3ml/dose), nebulized levalbuterol (1.25 mg/3ml/dose), nebulized placebo (3ml/dose)
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2005
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 14, 2006 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Dose Response Study of Levalbuterol in the Prevention of Exercise Induced Bronchoconstriction Compared to Racemic Albuterol

NCT00685425
View directory record Official record
Conditions
Asthma, Bronchoconstriction
Interventions
Levalbuterol HFA MDI, Racemic Albuterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
5
States / cities
Los Angeles, California • Signal Hill, California • Denver, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 4 Interventional Results available

Continuous Levalbuterol for Treatment of Status Asthmaticus in Children

NCT00124176
View directory record Official record
Conditions
Asthma
Interventions
Racemic albuterol (R+S albuterol), Levalbuterol (R albuterol)
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Years to 18 Years
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 13, 2013 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 2 Interventional

A Safety and Tolerability Study of Levalbuterol HFA Metered Dose Inhaler in Subjects With Asthma

NCT00684827
View directory record Official record
Conditions
Asthma
Interventions
Levalbuterol HFA MDI followed by Racemic albuterol HFA MDI, Racemic Albuterol followed by levalbuterol HFA MDI
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
4
States / cities
Encinitas, California • Los Angeles, California • North Dartmouth, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Levalbuterol in Chronic Obstructive Pulmonary Disease (COPD)

NCT00665600
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Levalbuterol HCl, Albuterol Sulfate, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
35 Years to 99 Years
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
20
States / cities
Carmichael, California • Spring Valley, California • Wheat Ridge, Colorado + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2023 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 2 Interventional

Dose Response Study of Levalbuterol in the Prevention of Exercise Induced Bronchoconstriction Compared to Racemic Albuterol in Pediatric Subjects

NCT00685347
View directory record Official record
Conditions
Asthma, Bronchoconstriction
Interventions
Levalbuterol HFA MDI, Racemic Albuterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
6 Years to 11 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
6
States / cities
Long Beach, California • Denver, Colorado • Englewood, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 4 Interventional Results available

Albuterol Versus Xopenex in Treatment of Acute Asthma in the Emergency Department (ED)

NCT00585039
View directory record Official record
Conditions
Asthma
Interventions
xopenex
Drug
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Study of Daily Dosing With Levalbuterol, Racemic Albuterol, and Placebo in Pediatric Subjects With Asthma

NCT00073814
View directory record Official record
Conditions
Asthma
Interventions
Levalbuterol tartrate MDI, racemic albuterol MDI, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
4 Years to 11 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
45
States / cities
Montgomery, Alabama • Jonesboro, Arkansas • Corona, California + 39 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 4 Interventional

Costs & Outcomes of Hospitalization/Treatment With Levalbuterol & Albuterol in Asthma or Chronic Obstructive Pulmonary Disease (COPD) Subjects

NCT00667797
View directory record Official record
Conditions
Asthma, COPD
Interventions
levalbuterol HCl, albuterol Sulfate
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years and older
Enrollment
486 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
18
States / cities
Birmingham, Alabama • Chula Vista, California • Oakland, California + 15 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 2 Interventional

Safety and Tolerability Study of Levalbuterol HFA Compared to Racemic Albuterol HFA in Subjects With Asthma

NCT00685022
View directory record Official record
Conditions
Asthma
Interventions
Levalbuterol HFA MDI followed by Racemic albuterol HFA MDI, Racemic Albuterol followed by levalbuterol HFA MDI
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
3
States / cities
Encinitas, California • North Dartmouth, Massachusetts • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

To Evaluate the Long-term Safety of (R,R)-Formoterol in Subjects With COPD

NCT00064415
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Chronic Bronchitis, Emphysema
Interventions
arformoterol, Salmeterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
35 Years and older
Enrollment
799 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2004
U.S. locations
90
States / cities
Anniston, Alabama • Birmingham, Alabama • Jasper, Alabama + 77 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Study of Levalbuterol, Racemic Albuterol and Placebo in Subjects Twelve Years of Age and Older With Asthma

NCT00073827
View directory record Official record
Conditions
Asthma
Interventions
levalbuterol tartrate MDI, racemic albuterol MDI, Placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
445 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
63
States / cities
Homewood, Alabama • Mobile, Alabama • Corona, California + 55 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Study of Levalbuterol, Racemic Albuterol and Placebo in Subjects Twelve Years of Age and Older With Asthma

NCT00073840
View directory record Official record
Conditions
Asthma
Interventions
levalbuterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
386 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
54
States / cities
Oxford, Alabama • Tucson, Arizona • Corona, California + 49 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 2 Interventional

Safety and Tolerability Study of Levalbuterol HFA and Racemic Albuterol HFA in Pediatrics Subjects With Asthma

NCT00684866
View directory record Official record
Conditions
Asthma
Interventions
Levalbuterol HFA MDI followed by Racemic albuterol HFA MDI, Racemic Albuterol followed by levalbuterol HFA MDI
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
4 Years to 11 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003
U.S. locations
11
States / cities
Madera, California • San Diego, California • Savannah, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Long Term Safety Study of Levalbuterol and Racemic Albuterol in Subjects Twelve Years of Age and Older With Asthma

NCT00064389
View directory record Official record
Conditions
Asthma
Interventions
levalbuterol tartrate HFA MDI, racemic albuterol
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
12 Years and older
Enrollment
746 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
91
States / cities
Birmington, Alabama • Mobile, Alabama • Montgomery, Alabama + 79 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT
Completed Phase 3 Interventional

Study of Levalbuterol and Racemic Albuterol in Pediatric Subjects With Reactive Airways Disease (RAD)

NCT00685126
View directory record Official record
Conditions
Reactive Airways Disease (RAD)
Interventions
Levalbuterol HCl Inhalation Solution, Albuterol HCl Inhalation Solution
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
Up to 48 Months
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
32
States / cities
Little Rock, Arkansas • Corona, California • Englewood, California + 29 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Sep 15, 2026, 5:44 PM EDT