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Completed No phase listed Observational

Registry of Asthma Patients Initiating DUPIXENT®

ClinicalTrials.gov ID: NCT04287621

Public ClinicalTrials.gov record NCT04287621. 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 Sep 1, 2026, 12:14 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

Registry of Asthma Patients Initiating DUPIXENT® (RAPID)

Brief summary

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

The primary objective of the study is to characterize the patients who initiate treatment for asthma with DUPIXENT® in a real-world setting to understand the attributes of treated patients in real life. This includes characterization of: * Patient demographics (eg, gender, age, and race) * Patient baseline characteristics (eg, prior medications and procedures, medical history, asthma history, weight, height) The secondary objectives of the study are: * To characterize real-world use patterns of DUPIXENT® for asthma * To assess the long-term effectiveness of DUPIXENT® in asthma patients in a real-world setting * To assess effectiveness on comorbid type 2 inflammatory conditions in asthma patients treated with DUPIXENT® * To collect long-term safety data on study participants in the real-world setting

Study identification

NCT ID
NCT04287621
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
718 participants

Conditions and interventions

Conditions

Interventions

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
Mar 1, 2020
Primary completion
Apr 26, 2026
Completion
Apr 26, 2026
Last update posted
Jun 3, 2026

2020 – 2026

United States locations

U.S. sites
73
U.S. states
29
U.S. cities
66
Facility City State ZIP Site status
Clinical Research Center of Alabama, LLC Birmingham Alabama 35209
Arizona Allergy & Immunology Research Gilbert Arizona 85234
Medical Research of Arizona, a Division of Allergy, Asthma & Immunology Associates, Ltd. Scottsdale Arizona 85251
Children's Hospital of Orange County Orange California 92868
Riviera Allergy Medical Center Redondo Beach California 90277
Allergy & Asthma Medical Group and Research, A PC San Diego California 92123
Bensch Clinical Research, LLC Stockton California 95207
Allianz Research Institute, Inc. Westminster California 92683
Global Research Solutions Hollywood Florida 33021
Memorial Healthcare System Hollywood Florida 33021
Clinical Research Specialists, LLC Kissimmee Florida 34746
Kratz Allergy & Asthma Port Richey Florida 34653
GCP, Global Clinical Professionals St. Petersburg Florida 33702
Allergy & Asthma Diagnostic Treatment Center Tallahassee Florida 32308
Omni Allergy Atlanta Georgia 30342
Columbus Regional Research Institute Columbus Georgia 31904
IACT Health Southeast Lung Associates Rincon Georgia 31326
Treasure Valley Medical Research Boise Idaho 83706
Northwestern Medical Group Allergy & Immunology Clinic Chicago Illinois 60611
The University of Chicago Chicago Illinois 60634
NorthShore University Health System Evanston Illinois 60201
Asthma and Allergy Center of Chicago Oak Park Illinois 60301
Riley Hospital for Children at Indiana University Health Indianapolis Indiana 46202
Velocity Clinical Research Overland Park Kansas 66210
Dr. Henry J. Kanarek Allergy, Asthma & Immunology Overland Park Kansas 66211
Family Allergy and Asthma Louisville Kentucky 40291
Allergy & Asthma Specialists, PSC Owensboro Kentucky 42301
Schreiber Allergy Rockville Maryland 20850
Virgo-Carter Pediatrics Silver Spring Maryland 20910
Chesapeake Clinical Research, Inc. White Marsh Maryland 21162
University of Michigan Allergy Specialty Clinic and Food Allergy Clinic Ann Arbor Michigan 48106
University of Michigan Ann Arbor Michigan 48109
Allergy and Asthma Center of Minnesota Maplewood Minnesota 55109
Mayo Clinic Rochester Minnesota 55905
University of Mississippi Medical Center Jackson Mississippi 39216
ENT & Allergy Center of Missouri Columbia Missouri 65201
St. Louis Children's Hospital St Louis Missouri 63110
The Clinical Research Center, LLC St Louis Missouri 63141
Nebraska Medical Research Institute, Inc. Bellevue Nebraska 68123
CHI Health Clinic Pulmonary Omaha Nebraska 68124
Ocean Allergy & Respiratory Research Center Brick New Jersey 08724
Atlantic Research Center, LLC Ocean City New Jersey 07712
A Atat Progressive Pulmonary & Sleep Medicine Brooklyn New York 11209
New York Allergy and Sinus Centers Glendale New York 11385
Northwell Health Division of Allergy & Immunology Great Neck New York 11021
Northwell Health Physician Partners Pulmonary Medicine and Cardiology at Manhasset Manhasset New York 11030
NYU Langone Hospital - Long Island Mineola New York 11501
Summit Health Oakland Gardens New York 11364
RRH Allergy, Immunology & Rheumatology Rochester New York 14607
Allergy & Asthma Care of LI Rockville Centre New York 11570
Montefiore Medical Center The Bronx New York 10461
Allergy Partners of Western North Carolina Asheville North Carolina 28801
Allergy Partners of the Triangle Cary North Carolina 27518
UNC Children's Hospital Chapel Hill North Carolina 27599
Javara Inc. and Tryon Medical Partners, PLLC Charlotte North Carolina 28210
Airways Clinical Research Center Winston-Salem North Carolina 27104
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45220
Allergy, Asthma and Clinical Research Center Oklahoma City Oklahoma 73120
Oklahoma Institute of Allergy and Asthma Clinical Research, LLC Oklahoma City Oklahoma 73131
Portland Research Happy Valley Oregon 97086
Allergy and Asthma Specialists, P.C. Blue Bell Pennsylvania 19422
Columbo Asthma, Allergy and Immunology, LLC Bryn Mawr Pennsylvania 19010
Allegheny Health Network Pittsburgh Pennsylvania 15212
Asthma, Nasal Disease & Allergy Research Center of New England East Providence Rhode Island 02914
National Allergy and Asthma Research, LLC North Charleston South Carolina 29420
Charleston ENT Associates, LLC Summerville South Carolina 29486
Precision Research Institute, LLC Houston Texas 77029
STAAMP Research, LLC San Antonio Texas 78229
Element Research Group San Antonio Texas 78258
Tanner Clinic Layton Utah 84041
Allergy Associates of Utah Murray Utah 84107
Seattle Allergy & Asthma Research Institute Seattle Washington 98115
Gundersen Health System La Crosse Wisconsin 54601

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 55 non-U.S. sites.

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04287621, 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 3, 2026 · Synced Sep 1, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04287621 live on ClinicalTrials.gov.

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