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Completed Phase 3 Interventional Results available

A Study of the Safety and Effectiveness of Benralizumab to Treat Patients With Severe Uncontrolled Asthma.

ClinicalTrials.gov ID: NCT03170271

Public ClinicalTrials.gov record NCT03170271. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 25, 2026, 3:47 PM EDT

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

Official title

A Multicenter, Randomized, Double-blind, Parallel Group, Placebo Controlled, Phase 3b Study to Evaluate the Safety and Efficacy of Benralizumab 30 mg sc in Patients With Severe Asthma Uncontrolled on Standard of Care Treatment

Study identification

NCT ID
NCT03170271
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
AstraZeneca
Industry
Enrollment
660 participants

Conditions and interventions

Conditions

Interventions

  • Benralizumab (Medi-563) Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 6, 2017
Primary completion
Sep 24, 2019
Completion
Oct 20, 2020
Last update posted
Oct 31, 2021

2017 – 2020

United States locations

U.S. sites
100
U.S. states
37
U.S. cities
90
Facility City State ZIP Site status
Research Site Birmingham Alabama 35209
Research Site Tucson Arizona 85724
Research Site Little Rock Arkansas 72209
Research Site Bakersfield California 93301
Research Site Encinitas California 92024
Research Site Long Beach California 90806
Research Site Los Angeles California 90025
Research Site Mission Viejo California 92691
Research Site Newport Beach California 92663
Research Site Riverside California 92506
Research Site San Diego California 92108
Research Site Stockton California 95207
Research Site Walnut Creek California 94598
Research Site Aurora Colorado 80045
Research Site New Haven Connecticut 06519
Research Site Waterbury Connecticut 06708
Research Site Clearwater Florida 33765
Research Site Jacksonville Florida 32099
Research Site Kissimmee Florida 34741
Research Site Miami Florida 33126
Research Site Miami Florida 33173
Research Site Winter Park Florida 32789
Research Site Albany Georgia 31707
Research Site Savannah Georgia 31406
Research Site Peoria Illinois 61602
Research Site South Bend Indiana 46617
Research Site Iowa City Iowa 52242
Research Site West Des Moines Iowa 50266
Research Site Lakeside Park Kentucky 41017
Research Site Owensboro Kentucky 42301
Research Site Shreveport Louisiana 71106
Research Site Chevy Chase Maryland 20815
Research Site White Marsh Maryland 21162
Research Site North Dartmouth Massachusetts 02747
Research Site Ann Arbor Michigan 48109
Research Site Ypsilanti Michigan 48197
Research Site Minneapolis Minnesota 55402
Research Site St Louis Missouri 63156
Research Site Missoula Montana 59808
Research Site Lincoln Nebraska 68510
Research Site Highland Park New Jersey 08904
Research Site Marlton New Jersey 08053
Research Site Northfield New Jersey 08225
Research Site Piscataway New Jersey 08854
Research Site Toms River New Jersey 08755
Research Site Verona New Jersey 07044
Research Site Albuquerque New Mexico 87106
Research Site New Hyde Park New York 11042
Research Site New York New York 10016
Research Site Rochester New York 14618
Research Site Staten Island New York 10305
Research Site Staten Island New York 10310
Research Site The Bronx New York 10459
Research Site Charlotte North Carolina 28277
Research Site Elizabeth City North Carolina 27909
Research Site Gastonia North Carolina 28054
Research Site Greenville North Carolina 27834
Research Site High Point North Carolina 27262
Research Site Winston-Salem North Carolina 27103
Research Site Winston-Salem North Carolina 27157
Research Site Cincinnati Ohio 45231
Research Site Cincinnati Ohio 45242
Research Site Grove City Ohio 43123
Research Site Edmond Oklahoma 73034
Research Site Tulsa Oklahoma 74136
Research Site Clackamas Oregon 97015-5737
Research Site Philadelphia Pennsylvania 19107
Research Site Pittsburgh Pennsylvania 15213
Research Site Pittsburgh Pennsylvania 15241
Research Site Reading Pennsylvania 19610
Research Site Anderson South Carolina 29621
Research Site Gaffney South Carolina 29340
Research Site Greenville South Carolina 29607
Research Site Greenville South Carolina 29615
Research Site North Charleston South Carolina 29420-4211
Research Site Rock Hill South Carolina 29732
Research Site Sioux Falls South Dakota 57108
Research Site Franklin Tennessee 37067
Research Site Cypress Texas 77429
Research Site Dallas Texas 75225
Research Site Dallas Texas 75246
Research Site Fort Worth Texas 76109
Research Site Galveston Texas 77555
Research Site McKinney Texas 75069
Research Site San Antonio Texas 78229
Research Site San Antonio Texas 78249
Research Site San Antonio Texas 78251
Research Site Provo Utah 84604
Research Site South Burlington Vermont 05403
Research Site Abingdon Virginia 24210
Research Site Fairfax Virginia 22030
Research Site North Chesterfield Virginia 23225
Research Site Williamsburg Virginia 23188
Research Site Everett Washington 98208
Research Site Spokane Washington 99204
Research Site Tacoma Washington 98405
Research Site Madison Wisconsin 53792
Research Site Milwaukee Wisconsin 53226
Research Site Milwaukee Wisconsin 53228
Research Site West Allis Wisconsin 53227

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 113 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03170271, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 31, 2021 · Synced Jun 25, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03170271 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →