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Completed Phase 2 Interventional Results available

Efficacy, Safety, and Tolerability of Dupilumab in Patients With Persistent Moderate to Severe Eosinophilic Asthma

ClinicalTrials.gov ID: NCT01312961

Public ClinicalTrials.gov record NCT01312961. 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 Oct 27, 2026, 11:54 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

Randomized, Double-blind, Placebo-controlled, Parallel Group Study to Assess the Efficacy, Safety, and Tolerability of SAR231893/REGN668 Administered Subcutaneously Once Weekly for 12 Weeks in Patients With Persistent Moderate to Severe Eosinophilic Asthma Who Are Partially Controlled/Uncontrolled by Inhaled Corticosteroid Plus Long-acting beta2 Agonist Therapy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Primary Objective: To investigate the effects of Dupilumab (SAR231893/REGN668) administered subcutaneously (SC) once weekly (qw) for 12 weeks as compared to placebo on reducing the incidence of asthma exacerbation in participants with persistent moderate to severe eosinophilic asthma. Secondary Objectives: * To assess the safety and tolerability of Dupilumab administered SC qw for 12 weeks in participants with persistent moderate to severe eosinophilic asthma. * To assess Dupilumab serum concentrations following qw SC dosing for 12 weeks in participants with persistent moderate to severe eosinophilic asthma.

Study identification

NCT ID
NCT01312961
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Sanofi
Industry
Enrollment
104 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 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
Mar 2011 (Type not available)
Primary completion
Oct 2012 (Actual)
Completion
Oct 2012 (Actual)
Last update posted
Jun 8, 2017

2011 – 2012

United States locations

U.S. sites
50
U.S. states
26
U.S. cities
45
Facility City State ZIP Site status
Investigational Site Number 840047 Anaheim California 92804 —
Investigational Site Number 840046 Long Beach California 90806 —
Investigational Site Number 840032 Los Angeles California 90025 —
Investigational Site Number 840036 Los Angeles California 90048 —
Investigational Site Number 840005 Mission Viejo California 92691 —
Investigational Site Number 840007 Orange California 92868 —
Investigational Site Number 840048 Riverside California 92506 —
Investigational Site Number 840035 Rolling Hills Estates California 90274 —
Investigational Site Number 840041 San Francisco California 94143 —
Investigational Site Number 840042 San Francisco California 94143 —
Investigational Site Number 840039 San Jose California 95117 —
Investigational Site Number 840024 Santa Rosa California 95405 —
Investigational Site Number 840002 Stockton California 95207 —
Investigational Site Number 840031 Colorado Springs Colorado 80907 —
Investigational Site Number 840011 Denver Colorado 80206 —
Investigational Site Number 840017 Denver Colorado 80230 —
Investigational Site Number 840026 New Haven Connecticut 06510 —
Investigational Site Number 840044 Tallahassee Florida 32308 —
Investigational Site Number 840029 Tampa Florida 33612 —
Investigational Site Number 840028 Indianapolis Indiana 46208 —
Investigational Site Number 840038 Iowa City Iowa 52240 —
Investigational Site Number 840021 Overland Park Kansas 66210 —
Investigational Site Number 840053 Owensboro Kentucky 42303 —
Investigational Site Number 840014 Baltimore Maryland 21287 —
Investigational Site Number 840015 North Dartmouth Massachusetts 02747 —
Investigational Site Number 840003 Minneapolis Minnesota 55402 —
Investigational Site Number 840010 Minneapolis Minnesota 55402 —
Investigational Site Number 840006 St Louis Missouri 63110 —
Investigational Site Number 840013 St Louis Missouri 63141 —
Investigational Site Number 840022 Bozeman Montana 59718 —
Investigational Site Number 840025 Omaha Nebraska 68131 —
Investigational Site Number 840008 Papillion Nebraska 27103 —
Investigational Site Number 840018 Princeton New Jersey 08540 —
Investigational Site Number 840004 Winston-Salem North Carolina 27157-1071 —
Investigational Site Number 840023 Sylvania Ohio 43560 —
Investigational Site Number 840045 Oklahoma City Oklahoma 73120 —
Investigational Site Number 840001 Lake Oswego Oregon 97035 —
Investigational Site Number 840012 Medford Oregon 97504 —
Investigational Site Number 840016 Portland Oregon 97209 —
Investigational Site Number 840040 Hershey Pennsylvania 17033 —
Investigational Site Number 840037 Pittsburgh Pennsylvania 15213 —
Investigational Site Number 840009 Upland Pennsylvania 19013 —
Investigational Site Number 840027 Charleston South Carolina 29407 —
Investigational Site Number 840030 El Paso Texas 79902 —
Investigational Site Number 840050 San Antonio Texas 78229 —
Investigational Site Number 840052 South Burlington Vermont 05403 —
Investigational Site Number 840049 Richmond Virginia 23229 —
Investigational Site Number 840020 Seattle Washington 98105 —
Investigational Site Number 840019 Tacoma Washington 98415-0299 —
Investigational Site Number 840034 Madison Wisconsin 53792 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01312961, 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 Jun 8, 2017 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01312961 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →