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Completed Phase 3 Interventional Results available

Evaluation of Dupilumab in Patients With Persistent Asthma (Liberty Asthma Quest)

ClinicalTrials.gov ID: NCT02414854

Public ClinicalTrials.gov record NCT02414854. 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 Jul 24, 2026, 2:47 AM 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 Randomized, Double Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Dupilumab in Patients With Persistent Asthma

Study identification

NCT ID
NCT02414854
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Sanofi
Industry
Enrollment
1,902 participants

Conditions and interventions

Conditions

Interventions

  • Dupilumab Drug
  • Placebo Drug
  • Inhaled corticosteroid (ICS) therapy Drug
  • Albuterol/Salbutamol Drug
  • Levalbuterol/Levosalbutamol Drug

Drug

Eligibility (public fields only)

Age range
12 Years and older
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
Apr 26, 2015
Primary completion
Jul 28, 2017
Completion
Nov 22, 2017
Last update posted
Oct 22, 2018

2015 – 2017

United States locations

U.S. sites
116
U.S. states
33
U.S. cities
103
Facility City State ZIP Site status
Investigational Site Number 840047 Birmingham Alabama 35209
Investigational Site Number 840056 Flagstaff Arizona 86001
Investigational Site Number 840099 Gilbert Arizona 85234
Investigational Site Number 840087 Scottsdale Arizona 85251
Investigational Site Number 840132 Little Rock Arkansas 72209
Investigational Site Number 840109 Bakersfield California 93301
Investigational Site Number 840052 Costa Mesa California 92626
Investigational Site Number 840116 Fresno California 93720
Investigational Site Number 840045 Long Beach California 90720
Investigational Site Number 840011 Los Angeles California 90025
Investigational Site Number 840061 Los Angeles California 90048
Investigational Site Number 840097 Los Angeles California 90064
Investigational Site Number 840019 Mission Viejo California 92691
Investigational Site Number 840125 Newport Beach California 92663
Investigational Site Number 840041 North Hollywood California 91606
Investigational Site Number 840036 Redwood City California 94063
Investigational Site Number 840020 Rolling Hills Estates California 90274
Investigational Site Number 840074 Roseville California 95661
Investigational Site Number 840021 San Jose California 95117
Investigational Site Number 840004 Centennial Colorado 80112
Investigational Site Number 840025 Colorado Springs Colorado 80907
Investigational Site Number 840034 Denver Colorado 80230
Investigational Site Number 840130 Denver Colorado 80246
Investigational Site Number 840102 New Haven Connecticut 06504
Investigational Site Number 840037 Aventura Florida 33180
Investigational Site Number 840018 Boynton Beach Florida 33472
Investigational Site Number 840105 Brandon Florida 33511
Investigational Site Number 840092 Clearwater Florida 33765
Investigational Site Number 840122 Hialeah Florida 33012
Investigational Site Number 840053 Loxahatchee Groves Florida 33470
Investigational Site Number 840069 Miami Florida 33173
Investigational Site Number 840123 Ocala Florida 34471
Investigational Site Number 840071 Ocala Florida 34474
Investigational Site Number 840115 Ocoee Florida 34761
Investigational Site Number 840055 Sarasota Florida 34239
Investigational Site Number 840114 South Miami Florida 33143
Investigational Site Number 840048 Tampa Florida 33612
Investigational Site Number 840084 Gainesville Georgia 30506
Investigational Site Number 840044 Savannah Georgia 31406
Investigational Site Number 840079 Twin Falls Idaho 83301
Investigational Site Number 840101 Chicago Illinois 60611
Investigational Site Number 840015 River Forest Illinois 60305
Investigational Site Number 840089 Iowa City Iowa 52242
Investigational Site Number 840032 Fort Mitchell Kentucky 41017
Investigational Site Number 840009 Owensboro Kentucky 42303
Investigational Site Number 840064 Bangor Maine 04401
Investigational Site Number 840080 Baltimore Maryland 21237
Investigational Site Number 840017 Chevy Chase Maryland 20815
Investigational Site Number 840073 Gaithersburg Maryland 20878
Investigational Site Number 840127 White Marsh Maryland 21162
Investigational Site Number 840014 North Dartmouth Massachusetts 02747
Investigational Site Number 840005 Minneapolis Minnesota 55402
Investigational Site Number 840013 Kansas City Missouri 64111
Investigational Site Number 840002 St Louis Missouri 63141
Investigational Site Number 840093 St Louis Missouri 63141
Investigational Site Number 840026 Missoula Montana 59808
Investigational Site Number 840078 Omaha Nebraska 68131
Investigational Site Number 840003 Papillion Nebraska 27103
Investigational Site Number 840111 Brick New Jersey 08723
Investigational Site Number 840068 Ocean City New Jersey 07712
Investigational Site Number 840016 Princeton New Jersey 08540
Investigational Site Number 840096 Toms River New Jersey 08775
Investigational Site Number 840106 Jamaica New York 11435
Investigational Site Number 840065 New York New York 10029
Investigational Site Number 840076 Rochester New York 14642
Investigational Site Number 840031 The Bronx New York 10457
Investigational Site Number 840126 Charlotte North Carolina 28226
Investigational Site Number 840083 Charlotte North Carolina 28277
Investigational Site Number 840108 Durham North Carolina 27705
Investigational Site Number 840107 Greensboro North Carolina 27403
Investigational Site Number 840007 High Point North Carolina 27262
Investigational Site Number 840046 Cincinnati Ohio 45241
Investigational Site Number 840049 Middleburg Heights Ohio 44130
Investigational Site Number 840042 Toledo Ohio 43617
Investigational Site Number 840112 Edmond Oklahoma 73034
Investigational Site Number 840121 Oklahoma City Oklahoma 73103
Investigational Site Number 840104 Tulsa Oklahoma 74136
Investigational Site Number 840040 Clackamas Oregon 97015
Investigational Site Number 840039 Medford Oregon 97504
Investigational Site Number 840001 Portland Oregon 97223
Investigational Site Number 840085 Hershey Pennsylvania 17033
Investigational Site Number 840081 Philadelphia Pennsylvania 19102
Investigational Site Number 840010 Philadelphia Pennsylvania 19107
Investigational Site Number 840067 Philadelphia Pennsylvania 19140
Investigational Site Number 840028 Pittsburgh Pennsylvania 15213
Investigational Site Number 840091 Pittsburgh Pennsylvania 15241
Investigational Site Number 840029 Lincoln Rhode Island 02286
Investigational Site Number 840082 Charleston South Carolina 29407
Investigational Site Number 840117 Greenville South Carolina 29607
Investigational Site Number 840100 Greer South Carolina 29651
Investigational Site Number 840054 Spartanburg South Carolina 29303
Investigational Site Number 840062 Amarillo Texas 79106
Investigational Site Number 840098 Austin Texas 78759
Investigational Site Number 840038 Boerne Texas 78006
Investigational Site Number 840124 Cypress Texas 77429
Investigational Site Number 840008 Dallas Texas 75231
Investigational Site Number 840094 Dallas Texas 75246
Investigational Site Number 840023 El Paso Texas 79903
Investigational Site Number 840022 Fort Worth Texas 76109
Investigational Site Number 840027 Fort Worth Texas 76244
Investigational Site Number 840066 Killeen Texas 76542
Investigational Site Number 840050 Live Oak Texas 78233
Investigational Site Number 840070 McKinney Texas 75069
Investigational Site Number 840128 McKinney Texas 75071
Investigational Site Number 840118 Plano Texas 75093
Investigational Site Number 840012 San Antonio Texas 78229
Investigational Site Number 840129 San Antonio Texas 78251
Investigational Site Number 840133 Sealy Texas 77474
Investigational Site Number 840119 Spring Texas 77380
Investigational Site Number 840035 Draper Utah 84020
Investigational Site Number 840077 Murray Utah 84107
Investigational Site Number 840057 South Burlington Vermont 05403
Investigational Site Number 840059 Fairfax Virginia 22030
Investigational Site Number 840113 Richmond Virginia 23294
Investigational Site Number 840051 Bellevue Washington 98225
Investigational Site Number 840043 Spokane Washington 99202

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 273 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02414854, 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 22, 2018 · Synced Jul 24, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02414854 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →