Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 27, 2026, 10:06 PM EDT

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Showing 1–20 of 20 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Dermatitis, Atopic
Interventions
Mepolizumab 100 mg, Placebo matching mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
11
States / cities
Fort Smith, Arkansas • Fremont, California • Santa Ana, California + 8 more
Conditions
Asthma
Interventions
Mepolizumab 750, Mepolizumab 250, Mepolizumab 75, Placebo saline
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years to 65 Years
Enrollment
621 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
21
States / cities
Long Beach, California • Los Angeles, California • Riverside, California + 18 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
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
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
Conditions
Hypereosinophilic Syndrome
Interventions
Mepolizumab
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
102 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
6
States / cities
La Jolla, California • New Haven, Connecticut • Rochester, Minnesota + 3 more
Conditions
Eosinophilic Granulomatosis With Polyangiitis
Interventions
Depemokimab, Mepolizumab, Placebo matching mepolizumab, Placebo matching depemokimab
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
6
States / cities
Denver, Colorado • Gainesville, Florida • Rochester, Minnesota + 3 more
Conditions
Churg-Strauss Syndrome, Eosinophilic Granulomatosis With Polyangiitis
Interventions
Mepolizumab, Prednisolone
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
14
States / cities
Denver, Colorado • Bethesda, Maryland • Boston, Massachusetts + 10 more
Conditions
Asthma
Interventions
Mepolizumab, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years to 17 Years
Enrollment
335 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
9
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Chicago, Illinois + 6 more
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
2
States / cities
Portland, Oregon • Charleston, South Carolina
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
Conditions
Asthma
Interventions
Mepolizumab, Placebo, OCS (prednisone/prednisolone)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
8
States / cities
Long Beach, California • Denver, Colorado • New Haven, Connecticut + 5 more
Conditions
Hypereosinophilic Syndrome
Interventions
Mepolizumab 300 mg, Placebo matching mepolizumab, Active OCS capsules (5 mg prednisolone or prednisone), Placebo matching OCS capsules
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
7
States / cities
San Diego, California • New Haven, Connecticut • Rochester, Minnesota + 4 more
Conditions
Asthma
Interventions
GSK3511294 (Depemokimab), Mepolizumab, Benralizumab, Placebo, Standard of care (SoC), Pre-filled Syringes (PFS)
Biological · Drug · Device
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
1,717 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
119
States / cities
Birmingham, Alabama • Scottsboro, Alabama • Litchfield Park, Arizona + 94 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
Completed Phase 2 Interventional Results available

Mepo for Eosinophilic Esophagitis (EoE) Study

NCT03656380
Conditions
EoE, Eosinophilic Esophagitis
Interventions
Mepolizumab 300 mg, Mepolizumab 100 mg, Placebo
Drug · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
16 Years to 75 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
4
States / cities
Chicago, Illinois • Minneapolis, Minnesota • Chapel Hill, North Carolina + 1 more
Conditions
Asthma
Interventions
Mepolizumab, Placebo, SOC
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
12 Years and older
Enrollment
556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
24
States / cities
Birmingham, Alabama • Fresno, California • Long Beach, California + 20 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
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
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacodynamic Biomarkers to Support Biosimilar Development: Interleukin-5 Antagonists

NCT04183192
Conditions
Healthy Subjects, Pharmacokinetics, Pharmacodynamics
Interventions
Mepolizumab, Reslizumab, Placebo
Biological
Lead sponsor
Food and Drug Administration (FDA)
Federal
Eligibility
18 Years to 55 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
West Bend, Wisconsin