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Asthma drug DUPIXENT under the microscope in Real-World registry

NCT ID NCT04287621

Knowledge-focused Sponsor: Regeneron Pharmaceuticals Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed registry followed 718 asthma patients who were starting treatment with DUPIXENT as part of their normal care. Researchers collected information on patient backgrounds, how the drug was used, its long-term effectiveness, and safety in everyday settings. The goal was to better understand who gets DUPIXENT and how it performs outside of clinical trials.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
DUPIXENT (dupilumab)
What this could lead to
If successful, this registry could provide real-world insights into how DUPIXENT works for asthma patients outside of controlled trials, helping doctors tailor treatment.
What could go wrong
This is an observational registry, not a controlled trial, so it cannot prove cause and effect. Results may be influenced by patient selection and real-world variability.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

718 people

The number who actually took part.

Started

Mar 2020

Finished

Apr 2026

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

The target population comprises adult and adolescent patients (male or female, ≥12 years old), who are initiating treatment with DUPIXENT® for asthma according to the country-specific prescribing information.

Ages

12 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Key Inclusion Criteria: * Willing and able to comply with the required clinic visits, study procedures and assessments * Able to understand and complete study-related questionnaires * Provide signed informed consent; for patients under the age of 18, both parental (legal guardian) consent and patient assent are required * Initiating treatment with DUPIXENT® for a primary indication of asthma according to the country-specific prescribing information Key Exclusion Criteria: * Patients who have a contraindication to DUPIXENT® according to the country-specific prescribing information * Treatment with dupilumab within 6 months before the screening visit, or within 6 months of the baseline visit if the screening and baseline occur on the same day * Any condition that, in the opinion of the investigator, may interfere with patient's ability to participate in the study or personal conditions and circumstances that can predictably prevent the patient from adequately completing the schedule of visits and assessments. NOTE: Other protocol defined Inclusion/Exclusion criteria apply.

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Conditions

The condition(s) this trial relates to.

asthma

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Asthma

Contacts and locations

Locations

  • A Atat Progressive Pulmonary & Sleep Medicine

    Brooklyn, New York, 11209, United States

  • Agosto Allergy and Immunology

    Cayey, 00736, Puerto Rico

  • Airways Clinical Research Center

    Winston-Salem, North Carolina, 27104, United States

  • Allegheny Health Network

    Pittsburgh, Pennsylvania, 15212, United States

  • Allergy & Asthma Care of LI

    Rockville Centre, New York, 11570, United States

  • Allergy & Asthma Diagnostic Treatment Center

    Tallahassee, Florida, 32308, United States

  • Allergy & Asthma Medical Group and Research, A PC

    San Diego, California, 92123, United States

  • Allergy & Asthma Specialists, PSC

    Owensboro, Kentucky, 42301, United States

  • Allergy Associates of Utah

    Murray, Utah, 84107, United States

  • Allergy Partners of Western North Carolina

    Asheville, North Carolina, 28801, United States

  • Allergy Partners of the Triangle

    Cary, North Carolina, 27518, United States

  • Allergy and Asthma Center of Minnesota

    Maplewood, Minnesota, 55109, United States

  • Allergy and Asthma Specialists, P.C.

    Blue Bell, Pennsylvania, 19422, United States

  • Allergy, Asthma and Clinical Research Center

    Oklahoma City, Oklahoma, 73120, United States

  • Allianz Research Institute, Inc.

    Westminster, California, 92683, United States

  • Arizona Allergy & Immunology Research

    Gilbert, Arizona, 85234, United States

  • Asthma and Allergy Center of Chicago

    Oak Park, Illinois, 60301, United States

  • Asthma, Nasal Disease & Allergy Research Center of New England

    East Providence, Rhode Island, 02914, United States

  • Atlantic Research Center, LLC

    Ocean City, New Jersey, 07712, United States

  • Azienda Sanitaria Locale Salerno

    Battipaglia, Salerno, 84091, Italy

  • BLC Clinical Research

    Burlington, Ontario, L7N 3V2, Canada

  • Bensch Clinical Research, LLC

    Stockton, California, 95207, United States

  • CHI Health Clinic Pulmonary

    Omaha, Nebraska, 68124, United States

  • CHU de Bordeaux

    Bordeaux, 33076, France

  • CardioPulmonary Research CSP

    Guaynabo, 00968, Puerto Rico

  • Centre Hospitalier Universitaire Dijon Bourgogne (CHU Dijon) - Hôpital Francois Mitterrand

    Dijon, 21079, France

  • Centre Hospitalier du Pays d'Aix - Maladies Respiratoires

    Aix-en-Provence, 13100, France

  • Charleston ENT Associates, LLC

    Summerville, South Carolina, 29486, United States

  • Chesapeake Clinical Research, Inc.

    White Marsh, Maryland, 21162, United States

  • Children's Hospital of Orange County

    Orange, California, 92868, United States

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45220, United States

  • Clinical Research Center of Alabama, LLC

    Birmingham, Alabama, 35209, United States

  • Clinical Research Specialists, LLC

    Kissimmee, Florida, 34746, United States

  • Columbo Asthma, Allergy and Immunology, LLC

    Bryn Mawr, Pennsylvania, 19010, United States

  • Columbus Regional Research Institute

    Columbus, Georgia, 31904, United States

  • Complexo Hospialario Universitario A Coruña

    A Coruña, Galicia, 15006, Spain

  • Dokkyo Medical University Hospital

    Mibu, Tochigi, 321-0293, Japan

  • Dr. Henry J. Kanarek Allergy, Asthma & Immunology

    Overland Park, Kansas, 66211, United States

  • Dr. Syeed Anees Medicine Professional Corporation

    Windsor, Ontario, N8X 1T3, Canada

  • ENT & Allergy Center of Missouri

    Columbia, Missouri, 65201, United States

  • Element Research Group

    San Antonio, Texas, 78258, United States

  • Evidence Based Medical Educator Inc.

    Toronto, Ontario, M5G 1E2, Canada

  • Family Allergy and Asthma

    Louisville, Kentucky, 40291, United States

  • Fondazione Salvatore Maugeri

    Bari, Apulia, 70020, Italy

  • Freeman Hospital

    Newcastle upon Tyne, NE7 7DN, United Kingdom

  • Fundacion de Investigacion de Diego

    San Juan, 00927, Puerto Rico

  • Fysikalisk Medicin

    Lidingö, Stockholms Län [se-01], SE-181 58, Sweden

  • GCP, Global Clinical Professionals

    St. Petersburg, Florida, 33702, United States

  • Gartnavel General Hospital

    Glasgow, G12 0YN, United Kingdom

  • Glenfield General Hospital

    Leicester, LE3 9QP, United Kingdom

  • Global Research Solutions

    Hollywood, Florida, 33021, United States

  • Gundersen Health System

    La Crosse, Wisconsin, 54601, United States

  • Guy's Hospital

    London, SE1 9RT, United Kingdom

  • Hansaki Clinic

    Kiyosu-shi, Aichi-ken, 452-0001, Japan

  • Hokkaido University Hospital

    Kita-ku, Hokkaido, 060-8648, Japan

  • Hopital Jacques Monod

    Montivilliers, 76290, France

  • Hospital De La Santa Creu I Sant Pau

    Barcelona, Catalonia, 08025, Spain

  • Hospital Germans Trias i Pujol

    Barcelona, Catalonia, 08916, Spain

  • Hospital Universitari Vall d'Hebron

    Barcelona, Catalonia, 08035, Spain

  • Hôpital Nord

    Marseille, 13015, France

  • Hôpital de la Croix-Rousse

    Lyon, 69317, France

  • IACT Health Southeast Lung Associates

    Rincon, Georgia, 31326, United States

  • Incorporated Medical Corporation, Jinyukai, Jinyu Clinic

    Nakano Ku, Tokyo, 164-0012, Japan

  • Incorporated Medical Corporation, Shishin Iryokai, Respiratory Care Clinic Tokyo

    Chuo-ku, Tokyo, 104-0031, Japan

  • Inspiration Research Limited

    Toronto, Ontario, M5T 3A9, Canada

  • Institut Universitaire de Cardiologie et de Pneumologie de Quebec (IUCPQ) - Universite Laval

    Québec, G1V 4G5, Canada

  • Instituto Pulmonary Diseases Torre Medica San Lucas

    Ponce, 00731, Puerto Rico

  • Istituto Clinico Himanitas, Humanitas Mirasole S.p.a.

    Rozzano, Lombardy, 20089, Italy

  • Istituto Nazionale di Riposo e Cura per Anziani

    Ancona, The Marches, 60127, Italy

  • Javara Inc. and Tryon Medical Partners, PLLC

    Charlotte, North Carolina, 28210, United States

  • Juntendo University Hospital

    Bunkyo-ku, Tokyo, 113-0033, Japan

  • Kobe University Hospital

    Kobe, Hyōgo, 650-0017, Japan

  • Kratz Allergy & Asthma

    Port Richey, Florida, 34653, United States

  • La Fondazione IRCCS Policlinico "San Matteo"

    Pavia, Lombardy, 27100, Italy

  • Mayo Clinic

    Rochester, Minnesota, 55905, United States

  • Medical Research of Arizona, a Division of Allergy, Asthma & Immunology Associates, Ltd.

    Scottsdale, Arizona, 85251, United States

  • Memorial Healthcare System

    Hollywood, Florida, 33021, United States

  • Montefiore Medical Center

    The Bronx, New York, 10461, United States

  • NYU Langone Hospital - Long Island

    Mineola, New York, 11501, United States

  • National Allergy and Asthma Research, LLC

    North Charleston, South Carolina, 29420, United States

  • Nebraska Medical Research Institute, Inc.

    Bellevue, Nebraska, 68123, United States

  • New York Allergy and Sinus Centers

    Glendale, New York, 11385, United States

  • Nihon University Itabashi Hospital

    Itabashi-ku, Tokyo, 173-8610, Japan

  • NorthShore University Health System

    Evanston, Illinois, 60201, United States

  • Northwell Health Division of Allergy & Immunology

    Great Neck, New York, 11021, United States

  • Northwell Health Physician Partners Pulmonary Medicine and Cardiology at Manhasset

    Manhasset, New York, 11030, United States

  • Northwestern Medical Group Allergy & Immunology Clinic

    Chicago, Illinois, 60611, United States

  • Nottingham University Hospitals NHS Trust

    Nottingham, NG5 1PD, United Kingdom

  • Ocean Allergy & Respiratory Research Center

    Brick, New Jersey, 08724, United States

  • Oklahoma Institute of Allergy and Asthma Clinical Research, LLC

    Oklahoma City, Oklahoma, 73131, United States

  • Omni Allergy

    Atlanta, Georgia, 30342, United States

  • Ospedale Luigi Sacco, PU, ASST Fatebenefratelli Sacco

    Milan, Lombardy, 20157, Italy

  • Ospedale dei Bambini Vittore Buzzi ASST Fatebenefratelli Sacco

    Milan, Lombardy, 20154, Italy

  • Pennine Acute Hospitals NHS Trust

    Manchester, Greater Manchester, M8 5RB, United Kingdom

  • Portland Research

    Happy Valley, Oregon, 97086, United States

  • Precision Research Institute, LLC

    Houston, Texas, 77029, United States

  • RRH Allergy, Immunology & Rheumatology

    Rochester, New York, 14607, United States

  • Rafael H Zaragoza - Urdaz

    San Juan, 00918, Puerto Rico

  • Riley Hospital for Children at Indiana University Health

    Indianapolis, Indiana, 46202, United States

  • Riviera Allergy Medical Center

    Redondo Beach, California, 90277, United States

  • Royal Devon University Healthcare NHS Foundation Trust

    Exeter, EX2 5DW, United Kingdom

  • STAAMP Research, LLC

    San Antonio, Texas, 78229, United States

  • Schreiber Allergy

    Rockville, Maryland, 20850, United States

  • Seattle Allergy & Asthma Research Institute

    Seattle, Washington, 98115, United States

  • Showa University Hospital

    Shinagawa-ku, Tokyo, 142-8666, Japan

  • St. Bartholomew's Hospital

    London, EC1A 7BE, United Kingdom

  • St. James Hospital Leeds

    Leeds, LS9 7TF, United Kingdom

  • St. Louis Children's Hospital

    St Louis, Missouri, 63110, United States

  • St. Paul's Hospital

    Vancouver, British Columbia, V6Z 1Y6, Canada

  • Summit Health

    Oakland Gardens, New York, 11364, United States

  • Sygehus Lillebaelt - Vejle Sygehus - Lungemedicinsk afdeling

    Vejle, 7100, Denmark

  • Tanner Clinic

    Layton, Utah, 84041, United States

  • Teikyo University Hospital

    Itabashi-ku, Tokyo, 173-8606, Japan

  • The Clinical Research Center, LLC

    St Louis, Missouri, 63141, United States

  • The Fraternity Memorial Hospital

    Sumida-ku, Tokyo, 130-8587, Japan

  • The University of British Columbia

    Vancouver, British Columbia, V5Z 1M9, Canada

  • The University of Chicago

    Chicago, Illinois, 60634, United States

  • Tokyo Women's Medical University Hospital

    Shinjuku-ku, Tokyo, 162-8666, Japan

  • Treasure Valley Medical Research

    Boise, Idaho, 83706, United States

  • UNC Children's Hospital

    Chapel Hill, North Carolina, 27599, United States

  • University Hospitals Birmingham NHS Foundation Trust

    Birmingham, B9 5SS, United Kingdom

  • University of Michigan

    Ann Arbor, Michigan, 48109, United States

  • University of Michigan Allergy Specialty Clinic and Food Allergy Clinic

    Ann Arbor, Michigan, 48106, United States

  • University of Mississippi Medical Center

    Jackson, Mississippi, 39216, United States

  • University of Puerto Rico Medical Sciences Campus

    San Juan, 00936, Puerto Rico

  • Velocity Clinical Research

    Overland Park, Kansas, 66210, United States

  • Virgo-Carter Pediatrics

    Silver Spring, Maryland, 20910, United States

  • Wythenshawe Hospital

    Manchester, M23 9QZ, United Kingdom

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