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ClinicalTrials.gov public records Last synced Oct 22, 2026, 11:58 AM EDT

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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
Completed Phase 3 Interventional Results available

Study of Mepolizumab Safety Syringe in Asthmatics

NCT03021304
Conditions
Asthma
Interventions
Mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
4
States / cities
Birmingham, Alabama • Los Angeles, California • Cincinnati, Ohio + 1 more
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Mepolizumab, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
837 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
20
States / cities
Newport Beach, California • Rochester, Minnesota • Saint Charles, Missouri + 17 more
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Mepolizumab, Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
40 Years and older
Enrollment
674 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
35
States / cities
Birmingham, Alabama • Mobile, Alabama • Riverside, California + 31 more
Conditions
Asthma
Interventions
Mepolizumab
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
651 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
20
States / cities
Long Beach, California • Newport Beach, California • Riverside, California + 16 more
Conditions
Asthma
Interventions
Mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
11
States / cities
Long Beach, California • Riverside, California • Denver, Colorado + 8 more
Conditions
Oesophagitis, Eosinophilic
Interventions
mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
2 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
20
States / cities
Birmingham, Alabama • San Diego, California • Tampa, Florida + 16 more
Conditions
Hypereosinophilia, Hypereosinophilic Syndrome
Interventions
mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 75 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
11
States / cities
San Diego, California • Denver, Colorado • Bethesda, Maryland + 8 more
Active, not recruiting Phase 3 Interventional Results available

Efficacy and Safety of Benralizumab in EGPA Compared to Mepolizumab.

NCT04157348
Conditions
Eosinophilic Granulomatous Vasculitis
Interventions
Benralizumab, Mepolizumab, Placebo to Mepolizumab, Placebo to Benralizumab
Biological
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
9
States / cities
Denver, Colorado • Ann Arbor, Michigan • Rochester, Minnesota + 6 more
Conditions
Eosinophilic Asthma
Interventions
Observational
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Chronic Sinusitis, Nasal Polyps
Interventions
Biologic Agents
Biological
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
504 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Gainesville, Florida • Portland, Oregon • Charleston, South Carolina
Conditions
Hypereosinophilic Syndrome
Interventions
Mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Years to 17 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
4
States / cities
Rochester, Minnesota • Cincinnati, Ohio • Cleveland, Ohio + 1 more
Conditions
Asthma
Interventions
Mepolizumab 100mg, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
13
States / cities
Long Beach, California • Riverside, California • Denver, Colorado + 10 more
Conditions
Asthma
Interventions
Mepolizumab 100mg SC, Albuterol/salbutamol MDIs, Omalizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
13
States / cities
Birmingham, Alabama • Riverside, California • Roseville, California + 10 more
Conditions
Hypereosinophilic Syndromes, Eosinophilic Gastroenteritis, Churg-Strauss Syndrome, Eosinophilic Esophagitis
Interventions
Mepolizumab
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Cincinnati, Ohio
Terminated Phase 2 Interventional Results available

Mepolizumab in Episodic Angioedema With Eosinophilia

NCT04128371
Conditions
Eosinophilia, Angioedema
Interventions
mepolizumab
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Asthma
Interventions
Mepolizumab
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
Winston-Salem, North Carolina • Pittsburgh, Pennsylvania
Conditions
Churg Strauss Syndrome
Interventions
Mepolizumab
Biological
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
19 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Asthma
Interventions
Mepolizumab, SOC
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
16
States / cities
Newport Beach, California • Riverside, California • Rolling Hills Estates, California + 13 more
Conditions
Hypereosinophilic Syndrome
Interventions
dupilumab
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Churg-Strauss Syndrome
Interventions
Mepolizumab, Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
8
States / cities
Denver, Colorado • Bethesda, Maryland • Boston, Massachusetts + 4 more
Completed Phase 3 Interventional Results available

Study of Mepolizumab Autoinjector in Asthmatics

NCT03099096
Conditions
Asthma
Interventions
Mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
16
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 13 more
Conditions
Asthma
Interventions
Mepolizumab IV, Mepolizumab SC, IV Placebo, SC Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
21
States / cities
Birmingham, Alabama • Newport Beach, California • Riverside, California + 17 more
Completed Early Phase 1 Interventional Results available

Mepolizumab for the Treatment of Chronic Spontaneous Urticaria

NCT03494881
Conditions
Chronic Spontaneous Urticaria
Interventions
Nucala
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Jacksonville, Florida
Completed Not applicable Interventional Results available

Eosinophilic Airway Inflammation and Mepolizumab

NCT00802438
Conditions
Asthma
Interventions
mepolizumab
Biological
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 50 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin