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Active, not recruiting Phase 2Phase 3 Interventional

Long-Term Safety and Efficacy Evaluation of Amlitelimab in Participants of Previous Amlitelimab Moderate to Severe Atopic Dermatitis Clinical Trials

ClinicalTrials.gov ID: NCT05492578

Public ClinicalTrials.gov record NCT05492578. 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 18, 2026, 7:38 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 Long-term Extension Study to Evaluate the Long-term Safety, Tolerability and Efficacy of Subcutaneous Amlitelimab in Participants of Previous Amlitelimab Clinical Trials in Moderate to Severe Atopic Dermatitis.

Brief summary

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

This is an open-label, Phase 2/Phase 3, long-term extension study for treatment of participants of previous amlitelimab clinical trials in moderate to severe atopic dermatitis. The purpose of this study is to characterize the safety and efficacy of amlitelimab in treated participants with moderate to severe atopic dermatitis (AD) who have previously been enrolled in an amlitelimab clinical trial. All participants will have visits during the treatment period every 4 weeks. Responder participants rolling over from EFC17599 and EFC17600, and responder participants enrolling through screening from DRI17366 will be initiated into drug withdrawal (with no drug administration) at LTS17367 baseline visit to monitor durability of treatment response. If these responder participants relapse during LTS17367, they will have treatment restored. Non-responder participants rolling over from EFC17599 or EFC17600, and non-responder participants enrolling through screening from DRI17366 will have treatment administration from LTS17367 baseline. Participants rolling over from DRI17366, SFY17915 and INT18404 will also have treatment administration from LTS17367 baseline. Remote visits with home dosing are allowed for the purpose of study drug administration, when applicable. In the case of remote visit with home dosing, the participant or a caregiver may administer study drug after appropriate training. Alternatively, if needed, and based on the investigator's judgement, home visits with healthcare professional assistance or on-site study drug administration visits can be performed. Where participants discontinue amlitelimab permanently during LTS17367, safety follow up will be performed for a minimum of 140 days from the last amlitelimab administration.

Study identification

NCT ID
NCT05492578
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Sanofi
Industry
Enrollment
1,856 participants

Conditions and interventions

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
Aug 22, 2022 (Actual)
Primary completion
Jan 22, 2029 (Estimated)
Completion
Jan 22, 2029 (Estimated)
Last update posted
Oct 13, 2026

2022 – 2029

United States locations

U.S. sites
101
U.S. states
30
U.S. cities
80
Facility City State ZIP Site status
Allervie Clinical Research - Birmingham- Site Number : 8401101 Birmingham Alabama 35209 —
Cahaba Dermatology & Skin Health Center- Site Number : 8401066 Birmingham Alabama 35244 —
Center for Dermatology and Plastic Surgery- Site Number : 8401119 Scottsdale Arizona 85260 —
Scottsdale Clinical Trials- Site Number : 8401149 Scottsdale Arizona 85260 —
Eclipse Clinical Research- Site Number : 8401158 Tucson Arizona 85745 —
Arkansas Research Trials- Site Number : 8401244 North Little Rock Arkansas 72217 —
Orange County Clinical Trials- Site Number : 8401271 Anaheim California 92801 —
Encino Research Center- Site Number : 8401042 Encino California 91436 —
First OC Dermatology- Site Number : 8401025 Fountain Valley California 92708 —
Center for Dermatology Clinical Research- Site Number : 8401018 Fremont California 94538 —
Marvel Clinical Research- Site Number : 8401102 Huntington Beach California 92647 —
Sunwise Clinical Research - Lafayette- Site Number : 8401022 Lafayette California 94549 —
Antelope Valley Clinical Trials- Site Number : 8401099 Lancaster California 93534 —
Torrance Clinical Research - Narbonne Avenue- Site Number : 8401027 Lomita California 90717 —
Long Beach Clinical Trials- Site Number : 8401188 Long Beach California 90806 —
Dermatology Research Associates- Site Number : 8401092 Los Angeles California 90045 —
LA Universal Research Center- Site Number : 8401064 Los Angeles California 90057 —
University Dermatology Trials- Site Number : 8401339 Newport Beach California 92660 —
Cura Clinical Research - Oxnard- Site Number : 8401142 Oxnard California 93030 —
Southern California Dermatology- Site Number : 8401043 Santa Ana California 92701 —
Clinical Science Institute- Site Number : 8401028 Santa Monica California 90404 —
Paradigm Clinical Research - Wheat Ridge- Site Number : 8401245 Wheat Ridge Colorado 80033 —
UConn Health - Farmington- Site Number : 8401115 Farmington Connecticut 06030 —
Encore Medical Research of Boynton Beach- Site Number : 8401030 Boynton Beach Florida 33436 —
Pediatric Skin Research- Site Number : 8401198 Coral Gables Florida 33146 —
St. Jude Clinical Research- Site Number : 8401287 Doral Florida 33172 —
Alliance for Multispeciality Research - Fort Myers- Site Number : 8401111 Fort Myers Florida 33912 —
Beth Israel Deaconess Medical Center - Fort Myers- Site Number : 8401286 Fort Myers Florida 33919 —
Direct Helpers Research Center- Site Number : 8401056 Hialeah Florida 33012 —
Doral Medical Research - Hialeah- Site Number : 8401094 Hialeah Florida 33016 —
Apex Clinical Research - Jacksonville- Site Number : 8401332 Jacksonville Florida 32256 —
Clever Medical Research- Site Number : 8401160 Miami Florida 33126 —
Miami Dermatology and Laser Research- Site Number : 8401086 Miami Florida 33133 —
Medical Research Center of Miami II- Site Number : 8401019 Miami Florida 33134 —
Acevedo Clinical Research Associates- Site Number : 8401088 Miami Florida 33142 —
Future Care Solution - Miami- Site Number : 8401144 Miami Florida 33142 —
Sanchez Clinical Research- Site Number : 8401095 Miami Florida 33157 —
Florida International Research Center- Site Number : 8401091 Miami Florida 33173 —
Savin Medical Group - Miami Lakes- Site Number : 8401085 Miami Lakes Florida 33014 —
Wellness Clinical Research - Miami Lakes - 8181 Northwest 154th Street- Site Number : 8401109 Miami Lakes Florida 33016 —
K2 South Orlando - South Orange Avenue- Site Number : 8401268 Orlando Florida 32806 —
Nuline Clinical Trial Center- Site Number : 8401161 Pompano Beach Florida 33060 —
Global Clinical Professionals (GCP)- Site Number : 8401045 St. Petersburg Florida 33714 —
Clinical Research Trials of Florida- Site Number : 8401023 Tampa Florida 33607 —
Alliance Clinical Research of Tampa- Site Number : 8401013 Tampa Florida 33615 —
Cleaver Medical Group- Site Number : 8401138 Dawsonville Georgia 30534 —
First Georgia Physician Group- Site Number : 8401190 Fayetteville Georgia 30214 —
Dermatologic Surgery Specialists- Site Number : 8401034 Macon Georgia 31217 —
Aeroallergy Research Laboratory- Site Number : 8401004 Savannah Georgia 31406 —
Javara Research - Thomasville- Site Number : 8401189 Thomasville Georgia 31792 —
Rophe Adult & Pediatric Medicine- Site Number : 8401289 Union City Georgia 30291 —
Northwestern University Feinberg School of Medicine- Site Number : 8401285 Chicago Illinois 60611 —
Northwestern University- Site Number : 8401038 Chicago Illinois 60611 —
Dawes Fretzin Clinical Research- Site Number : 8401015 Indianapolis Indiana 46256 —
Equity Medical - Bowling Green- Site Number : 8401296 Bowling Green Kentucky 42104 —
Skin Sciences- Site Number : 8401039 Louisville Kentucky 40217 —
Velocity Clinical Research at The Dermatology Clinic - Baton Rouge- Site Number : 8401072 Baton Rouge Louisiana 70809 —
MedPharmics - Covington- Site Number : 8401137 Covington Louisiana 70433 —
BRCR Global Gretna- Site Number : 8401243 Gretna Louisiana 70053 —
Velocity Clinical Research - Lafayette- Site Number : 8401152 Lafayette Louisiana 70508 —
MetroBoston Clinical Partners - Brighton- Site Number : 8401128 Brighton Massachusetts 02135 —
Henry Ford Hospital- Site Number : 8401044 Detroit Michigan 48202 —
Revival Research Institute - Troy- Site Number : 8401012 Troy Michigan 48084 —
Oakland Medical Center- Site Number : 8401116 Troy Michigan 48085 —
Allergy Immunology Assoc Ann Arbor- Site Number : 8401078 Ypsilanti Michigan 48197 —
SKY Integrative Medical Center/SKYCRNG- Site Number : 8401058 Ridgeland Mississippi 39157 —
Skin Specialists- Site Number : 8401068 Omaha Nebraska 68144 —
Pulmonology Group - Henderson- Site Number : 8401169 Henderson Nevada 89052 —
Jubilee Clinical Research- Site Number : 8401054 Las Vegas Nevada 89106 —
Schweiger Dermatology Group - East Windsor- Site Number : 8401338 East Windsor New Jersey 08520 —
Care Access - Hoboken- Site Number : 8401132 Hoboken New Jersey 07030 —
The University of New Mexico- Site Number : 8401263 Albuquerque New Mexico 87106 —
Sadick Research Group - New York - Park Avenue- Site Number : 8401050 New York New York 10075 —
OptiSkin- Site Number : 8401163 New York New York 10128 —
Skin Search Rochester- Site Number : 8401216 Rochester New York 14623 —
Equity Medical (LLC)- Site Number : 8401239 The Bronx New York 10455 —
AXIS Clinicals - Fargo- Site Number : 8401196 Fargo North Dakota 58103 —
Cincinnati Children's Hospital Medical Center- Site Number : 8401279 Cincinnati Ohio 45229 —
Apex Clinical Research Center- Site Number : 8401237 Mayfield Heights Ohio 44124 —
Oregon Health & Science University (OHSU)- Site Number : 8401247 Portland Oregon 97239 —
Best Skin Research - Camp Hill- Site Number : 8401031 Camp Hill Pennsylvania 17011 —
Paddington Testing Company- Site Number : 8401041 Philadelphia Pennsylvania 19103 —
Clinical Research of Philadelphia- Site Number : 8401193 Philadelphia Pennsylvania 19114 —
Dermatology Associates of Plymouth Meeting- Site Number : 8401147 Plymouth Meeting Pennsylvania 19462 —
Velocity Clinical Research - Columbia- Site Number : 8401176 Columbia South Carolina 29204 —
Columbia Dermatology & Aesthetics- Site Number : 8401166 Columbia South Carolina 29212 —
Health Concepts- Site Number : 8401059 Rapid City South Dakota 57702 —
Arlington Research Center- Site Number : 8401248 Arlington Texas 76011 —
Dermatology Treatment and Research Center- Site Number : 8401164 Dallas Texas 75230 —
Modern Research Associates- Site Number : 8401093 Dallas Texas 75231 —
Derm Texas- Site Number : 8401217 Dallas Texas 75235 —
Reveal Research Institute - Dallas- Site Number : 8401219 Dallas Texas 75235 —
Prolato Clinical Research Center- Site Number : 8401209 Houston Texas 77054 —
SMS Clinical Research- Site Number : 8401182 Mesquite Texas 75149 —
Synapse Clinical Research - Missouri City- Site Number : 8401148 Missouri City Texas 77459 —
Stryde Research - Epiphany Dermatology- Site Number : 8401185 Southlake Texas 76092 —
Complete Dermatology - Site Number : 8401061 Sugar Land Texas 77479 —
Tanner Clinic - Layton Antelope A- Site Number : 8401151 Layton Utah 84041 —
Care Access Research - Arlington- Site Number : 8401134 Arlington Virginia 22206 —
Virginia Dermatology & Skin Cancer Center- Site Number : 8401047 Norfolk Virginia 23502 —
Wyoming Research Foundation- Site Number : 8401234 Cheyenne Wyoming 82001 —

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 291 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05492578, 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 13, 2026 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05492578 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →