NCT06241118Active, not recruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Subcutaneous Amlitelimab on Background Topical Corticosteroids Therapy in Participants Aged 12 Years and Older With Moderate-to-severe AD Who Have Had an Inadequate Response to Prior Biologic Therapy or an Oral JAK Inhibitor
A Phase 3, Randomized, Double-blind, Placebo-controlled, Parallel-group, 3-arm, Multinational, Multicenter Study to Evaluate the Efficacy and Safety of Amlitelimab by Subcutaneous Injection in Participants Aged 12 Years and Older With Moderate-to-severe Atopic Dermatitis (AD) Who Are on Background Topical Corticosteroids and Have Had an Inadequate Response to Prior Biologic Therapy or Oral Janus Kinase (JAK) Inhibitor Treatment
Source: ClinicalTrials.gov · Last updated 13 Oct 2026
Brief summary (registry, in English)
This is a parallel group, Phase 3, multinational, multicenter, randomized, double-blind, placebo-controlled, 3-arm study for treatment of participants diagnosed with moderate-to-severe AD on background TCS who have had inadequate response to prior biologic or oral JAKi therapy. The purpose of this study is to measure the efficacy and safety of treatment with amlitelimab solution for subcutaneous (SC) injection compared with placebo in participants with moderate-to-severe AD aged 12 years and older on background TCS and have had an inadequate response to prior biologic or an oral JAKi therapy. Study details include: At the end of the treatment period, participants will have the option to enter the Long-Term Safety Study LTS17367 (RIVER-AD). The study duration will be up to 56 weeks for participants not entering the long-term safety study (LTS17367 \[RIVER-AD\]) including a 2 to 4-week screening, a 36-week randomized double-blind period, and a 16-week safety follow-up. The study duration will be up to 40 weeks for participants entering the long-term safety study (LTS17367 \[RIVER-AD\]) including a 2 to 4-week screening and a 36-week randomized double-blind period. The total treatment duration will be up to 36 weeks. The total number of visits will be up to 13 visits (or 12 visits for those entering the long-term safety study LTS17367 \[RIVER-AD\] study).
- Status (registry)
- Active, not recruiting
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 464 (actual)
- First submitted
- 26 Jan 2024
- Start date
- 29 Feb 2024
- Primary completion date
- 30 Sept 2027
- Lead sponsor
- Sanofi
- Diseases
- Atopic dermatitis (eczema)
- NCT number
- NCT06241118
- EU CT number
- 2023-508099-12-00
- EudraCT number
- 2023-508099-12
What you commit to
- Study type: Interventional · Phase 3
- Participants enrolled: 464
- From 29 Feb 2024 to the primary completion date, 30 Sept 2027
- 172 sites in 23 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Any active or chronic infection including helminthic infection requiring systemic treatment within 4 weeks prior to baseline
- Having received any of the specified therapy within the specified timeframe(s) prior to the baseline visit
Other illness
- Known history of or suspected significant current immunosuppression
- History of solid organ or stem cell transplant
- Positive for human immunodeficiency virus (HIV), Hepatitis B or hepatitis C at screening visit
- Having active tuberculosis (TB), latent TB, a history of incompletely treated TB, suspected extrapulmonary TB infection, or who are at high risk of contracting TB
- History of hypersensitivity or allergy to any of the excipients or investigational medicinal product (IMP)
- The above information is not intended to contain all considerations relevant to a potential participation in a clinical trial
Lab values
- In the Investigator's opinion, any clinically significant laboratory results or protocol specified laboratory abnormalities at screening
Age
- Any malignancies or history of malignancies prior to baseline (with the exception of non-melanoma skin cancer excised and cured \>5 years prior to baseline)
Other
- Participants are excluded from the study if any of the following criteria apply:
- Skin co-morbidity that would adversely affect the ability to undertake AD assessments
Who the study is looking for
- Participants must be 12 years of age (when signing informed consent form)
- Diagnosis of AD for at least 1 year (defined by the American Academy of Dermatology Consensus Criteria)
- Documented history prior to screening visit of inadequate response to a biologic AD medication or an oral JAKi therapy.
- v-IGA-AD of 3 or 4 at baseline visit
- EASI score of 16 or higher at baseline
- AD involvement of 10% or more of BSA at baseline
- Weekly average of daily PP-NRS of ≥ 4 at baseline visit.
- Able and willing to comply with requested study visits and procedures
- Body weight ≥25 kg
Age in the registry: 12 years to - · Sex: All · Does not accept healthy volunteers
Sites (172)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| - Coordinator of this site? Confirm its status | Abu Dhabi | United Arab Emirates | Unknown status |
| - Coordinator of this site? Confirm its status | Abu Dhabi | United Arab Emirates | Unknown status |
| - Coordinator of this site? Confirm its status | Abu Dhabi | United Arab Emirates | Unknown status |
| - Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Buenos Aires | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Córdoba | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Rosario | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | San Miguel de Tucumán | Argentina | Unknown status |
| - Coordinator of this site? Confirm its status | Melbourne | Australia | Unknown status |
| - Coordinator of this site? Confirm its status | Melbourne | Australia | Unknown status |
| Irmandade da Santa Casa de Misericórdia de Porto Alegre- Site Number : 0760005 Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Unknown status |
| Centro de Pesquisas da Clínica IBIS- Site Number : 0760002 Coordinator of this site? Confirm its status | Salvador | Brazil | Unknown status |
| Faculdade de Medicina do ABC- Site Number : 0760001 Coordinator of this site? Confirm its status | Santo André | Brazil | Unknown status |
| Hospital Alemao Oswaldo Cruz - São Paulo- Site Number : 0760010 Coordinator of this site? Confirm its status | São Paulo | Brazil | Unknown status |
| Centro de Desenvolvimento em Estudos ClÌnicos Brasil- Site Number : 0760014 Coordinator of this site? Confirm its status | São Paulo | Brazil | Unknown status |
| Clinica de Alergia Martti Antila Site Number : 0760006 Coordinator of this site? Confirm its status | Sorocaba | Brazil | Unknown status |
| - Coordinator of this site? Confirm its status | Burlington | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Calgary | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Edmonton | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Hamilton | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | London | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Québec | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Regina | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Toronto | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Toronto | Canada | Unknown status |
| - Coordinator of this site? Confirm its status | Santiago | Chile | Unknown status |
| - Coordinator of this site? Confirm its status | Santiago | Chile | Unknown status |
| - Coordinator of this site? Confirm its status | Santiago | Chile | Unknown status |
| - Coordinator of this site? Confirm its status | Santiago | Chile | Unknown status |
| - Coordinator of this site? Confirm its status | Santiago | Chile | Unknown status |
| - Coordinator of this site? Confirm its status | Santiago | Chile | Unknown status |
| - Coordinator of this site? Confirm its status | Changchun | China | Unknown status |
| - Coordinator of this site? Confirm its status | Chongqing | China | Unknown status |
| - Coordinator of this site? Confirm its status | Guangzhou | China | Unknown status |
| - Coordinator of this site? Confirm its status | Guangzhou | China | Unknown status |
| - Coordinator of this site? Confirm its status | Hangzhou | China | Unknown status |
| - Coordinator of this site? Confirm its status | Hangzhou | China | Unknown status |
| - Coordinator of this site? Confirm its status | Hangzhou | China | Unknown status |
| - Coordinator of this site? Confirm its status | Nanyang | China | Unknown status |
| - Coordinator of this site? Confirm its status | Ningbo | China | Unknown status |
| - Coordinator of this site? Confirm its status | Ningbo | China | Unknown status |
| - Coordinator of this site? Confirm its status | Shanghai | China | Unknown status |
| - Coordinator of this site? Confirm its status | Shanghai | China | Unknown status |
| - Coordinator of this site? Confirm its status | Shenyang | China | Unknown status |
| - Coordinator of this site? Confirm its status | Wuhan | China | Unknown status |
| - Coordinator of this site? Confirm its status | Xi'an | China | Unknown status |
| Charite Universitaetsmedizin Berlin KöR Coordinator of this site? Confirm its status | Berlin | Germany | Active, not recruiting |
| Fachaerztliche Gemeinschaftspraxis fuer Dermatologie Und Venerologie Allergologie Umweltmedizin Lasermedizin GbR Coordinator of this site? Confirm its status | Blankenfelde-Mahlow | Germany | Active, not recruiting |
| Universitaetsklinikum Carl Gustav Carus Dresden an der Technischen Universitaet Dresden AöR Coordinator of this site? Confirm its status | Dresden | Germany | Active, not recruiting |
| Universitaetsklinikum Frankfurt AöR Coordinator of this site? Confirm its status | Frankfurt Am Main | Germany | Active, not recruiting |
| University of Luebeck Coordinator of this site? Confirm its status | Lübeck | Germany | Active, not recruiting |
| Eberhard Karls Universitaet Tuebingen Coordinator of this site? Confirm its status | Tuebingen | Germany | Active, not recruiting |
| Hautarztpraxis Dr. med. Matthias Hoffmann Coordinator of this site? Confirm its status | Witten | Germany | Active, not recruiting |
| HELIOS Kliniken GmbH Coordinator of this site? Confirm its status | Wuppertal | Germany | Active, not recruiting |
| Hospital General Universitario Dr. Balmis Coordinator of this site? Confirm its status | Alicante | Spain | Completed |
| Hospital Germans Trias i Pujol Coordinator of this site? Confirm its status | Badalona | Spain | Completed |
| Hospital Universitario Virgen de las Nieves Coordinator of this site? Confirm its status | Granada | Spain | Completed |
| Hospital Universitario La Paz Coordinator of this site? Confirm its status | Madrid | Spain | Completed |
| Hospital Universitario Puerta de Hierro de Majadahonda Coordinator of this site? Confirm its status | Majadahonda | Spain | Completed |
| Hospital Universitario Quironsalud Madrid Coordinator of this site? Confirm its status | Pozuelo de Alarcón | Spain | Completed |
| University Hospital Virgen Del Rocio S.L. Coordinator of this site? Confirm its status | Sevilla | Spain | Completed |
| Centre hospitalier Universitaire de Bordeaux Coordinator of this site? Confirm its status | Bordeaux | France | Completed |
| University Hospital Of Clermont-Ferrand Coordinator of this site? Confirm its status | Clermont-Ferrand | France | Completed |
| Assistance Publique Hopitaux De Paris Coordinator of this site? Confirm its status | Creteil | France | Completed |
| Centre Hospitalier Le Mans Coordinator of this site? Confirm its status | Le Mans Cedex 9 | France | Completed |
| Centre Hospitalier Universitaire De Lille Coordinator of this site? Confirm its status | Lille Cedex | France | Completed |
| Centre D'Etude De La Peau Et Du Cheveu Coordinator of this site? Confirm its status | Paris | France | Completed |
| Assistance Publique Hopitaux de Paris Coordinator of this site? Confirm its status | Paris | France | Completed |
| Hopitaux Drome Nord Coordinator of this site? Confirm its status | Romans-Sur-Isere | France | Completed |
| CHU De Rouen Coordinator of this site? Confirm its status | Rouen Cedex | France | Completed |
| Centre Hospitalier Universitaire De La Reunion Coordinator of this site? Confirm its status | Saint-Denis | France | Completed |
| - Coordinator of this site? Confirm its status | Bristol | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | Leeds | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | Liverpool | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | Nottingham | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | Plymouth | United Kingdom | Unknown status |
| - Coordinator of this site? Confirm its status | Portsmouth | United Kingdom | Unknown status |
| Andreas Syngros Hospital Of Venereal And Dermatological Diseases Coordinator of this site? Confirm its status | Athens | Greece | Active, not recruiting |
| University General Hospital Attikon Coordinator of this site? Confirm its status | Athens | Greece | Active, not recruiting |
| Ippokratio General Hospital of Thessaloniki Coordinator of this site? Confirm its status | Thessaloniki | Greece | Active, not recruiting |
| - Coordinator of this site? Confirm its status | Beersheba | Israel | Unknown status |
| - Coordinator of this site? Confirm its status | Ramat Gan | Israel | Unknown status |
| - Coordinator of this site? Confirm its status | Tel Aviv | Israel | Unknown status |
| Universita' Degli Studi G. D'Annunzio Di Chieti Coordinator of this site? Confirm its status | Chieti Scalo | Italy | Active, not recruiting |
| Azienda Ospedaliero - Universitaria di Modena Coordinator of this site? Confirm its status | Modena | Italy | Active, not recruiting |
| Azienda Ospedaliera Universitaria - Universita degli Studi della Campania Luigi Vanvitelli Coordinator of this site? Confirm its status | Naples | Italy | Active, not recruiting |
| Azienda Ospedaliera Universitaria Federico II Di Napoli Coordinator of this site? Confirm its status | Naples | Italy | Active, not recruiting |
| Hospital Santa Maria Della Misericordia Coordinator of this site? Confirm its status | Perugia | Italy | Active, not recruiting |
| I.F.O. Istituti Fisioterapici Ospitalieri Coordinator of this site? Confirm its status | Rome | Italy | Active, not recruiting |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS Coordinator of this site? Confirm its status | Rome | Italy | Active, not recruiting |
| Humanitas Mirasole S.p.A. Coordinator of this site? Confirm its status | Rozzano | Italy | Active, not recruiting |
| Azienda Ospedaliera Universitaria Citta Della Salute E Della Scienza Di Torino Coordinator of this site? Confirm its status | Turin | Italy | Active, not recruiting |
| Azienda Unita Locale Socio Sanitaria N 8 Berica Coordinator of this site? Confirm its status | Vicenza | Italy | Active, not recruiting |
| - Coordinator of this site? Confirm its status | Habikino | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Hiroshima | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Mibu | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Minato | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Sakai | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Sapporo | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Tachikawa | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Yokohama | Japan | Unknown status |
| - Coordinator of this site? Confirm its status | Ansan-si | South Korea | Unknown status |
| - Coordinator of this site? Confirm its status | Bupyeong-Gu | South Korea | Unknown status |
| - Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| - Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| - Coordinator of this site? Confirm its status | Monterrey | Mexico | Unknown status |
| - Coordinator of this site? Confirm its status | Veracruz | Mexico | Unknown status |
| Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC) Coordinator of this site? Confirm its status | Rotterdam | Netherlands | Completed |
| Universitair Medisch Centrum Utrecht Coordinator of this site? Confirm its status | Utrecht | Netherlands | Completed |
| Centrum Nowoczesnych Terapii Dobry Lekarz Sp. z o.o. Coordinator of this site? Confirm its status | Cracow | Poland | Completed |
| Centrum Badan Klinicznych PI-House sp. z o.o. Coordinator of this site? Confirm its status | Gdansk | Poland | Completed |
| Provita Sp z o o Coordinator of this site? Confirm its status | Katowice | Poland | Completed |
| Velocity Nova Sp. z o.o. Coordinator of this site? Confirm its status | Lublin | Poland | Completed |
| Panstwowy Instytut Medyczny Ministerstwa Spraw Wewnetrznych i Administracji Coordinator of this site? Confirm its status | Warsaw | Poland | Completed |
| Clinical Research Group Sp. z o.o. Coordinator of this site? Confirm its status | Warsaw | Poland | Completed |
| WroMedica I Bielicka A Strzalkowska s c Coordinator of this site? Confirm its status | Wroclaw | Poland | Completed |
| - Coordinator of this site? Confirm its status | Riyadh | Saudi Arabia | Unknown status |
| - Coordinator of this site? Confirm its status | Kaohsiung City | Taiwan | Unknown status |
| - Coordinator of this site? Confirm its status | Taipei | Taiwan | Unknown status |
| - Coordinator of this site? Confirm its status | Taipei | Taiwan | Unknown status |
| - Coordinator of this site? Confirm its status | Taoyuan City | Taiwan | Unknown status |
| The University of New Mexico- Site Number : 8401263 Coordinator of this site? Confirm its status | Albuquerque | United States | Unknown status |
| University of Michigan Health System - Ann Arbor- Site Number : 8401290 Coordinator of this site? Confirm its status | Ann Arbor | United States | Unknown status |
| Arlington Research Center- Site Number : 8401248 Coordinator of this site? Confirm its status | Arlington | United States | Unknown status |
| McGovern Medical School - UT Physicians Dermatology - Bellaire Station- Site Number : 8401288 Coordinator of this site? Confirm its status | Bellaire | United States | Unknown status |
| University of Alabama at Birmingham- Site Number : 8401267 Coordinator of this site? Confirm its status | Birmingham | United States | Unknown status |
| Equity Medical - Bowling Green- Site Number : 8401296 Coordinator of this site? Confirm its status | Bowling Green | United States | Unknown status |
| Encore Medical Research of Boynton Beach- Site Number : 8401030 Coordinator of this site? Confirm its status | Boynton Beach | United States | Unknown status |
| Medical University of South Carolina - Charleston - Jonathan Lucas Street- Site Number : 8401282 Coordinator of this site? Confirm its status | Charleston | United States | Unknown status |
| Cheyenne Skin Clinic- Site Number : 8401234 Coordinator of this site? Confirm its status | Cheyenne | United States | Unknown status |
| Northwestern University- Site Number : 8401285 Coordinator of this site? Confirm its status | Chicago | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Chula Vista | United States | Unknown status |
| Cincinnati Children's Hospital Medical Center- Site Number : 8401279 Coordinator of this site? Confirm its status | Cincinnati | United States | Unknown status |
| Reveal Research Institute - Dallas- Site Number : 8401219 Coordinator of this site? Confirm its status | Dallas | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Doral | United States | Unknown status |
| Schweiger Dermatology Group - East Windsor- Site Number : 8401338 Coordinator of this site? Confirm its status | East Windsor | United States | Unknown status |
| Encino Research Center- Site Number : 8401042 Coordinator of this site? Confirm its status | Encino | United States | Unknown status |
| Center for Dermatology Clinical Research- Site Number : 8401018 Coordinator of this site? Confirm its status | Fremont | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Indianapolis | United States | Unknown status |
| Apex Clinical Research - Jacksonville- Site Number : 8401332 Coordinator of this site? Confirm its status | Jacksonville | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Long Beach | United States | Unknown status |
| LA Universal Research Center- Site Number : 8401064 Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Los Angeles | United States | Unknown status |
| Tandem Clinical Research - Metairie- Site Number : 8401187 Coordinator of this site? Confirm its status | Metairie | United States | Unknown status |
| Future Care Solution - Miami- Site Number : 8401340 Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| Clever Medical Research- Site Number : 8401160 Coordinator of this site? Confirm its status | Miami | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Mill Creek | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Milwaukee | United States | Unknown status |
| University Dermatology Trials- Site Number : 8401339 Coordinator of this site? Confirm its status | Newport Beach | United States | Unknown status |
| Sadick Research Group - New York - Park Avenue- Site Number : 8401050 Coordinator of this site? Confirm its status | New York | United States | Unknown status |
| Virginia Dermatology & Skin Cancer Center- Site Number : 8401047 Coordinator of this site? Confirm its status | Norfolk | United States | Unknown status |
| Arkansas Dermatology - North Little Rock- Site Number : 8401244 Coordinator of this site? Confirm its status | North Little Rock | United States | Unknown status |
| MI Skin Center- Site Number : 8401307 Coordinator of this site? Confirm its status | Northville | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Clinical Research of Philadelphia- Site Number : 8401193 Coordinator of this site? Confirm its status | Philadelphia | United States | Unknown status |
| Oregon Health & Science University (OHSU)- Site Number : 8401247 Coordinator of this site? Confirm its status | Portland | United States | Unknown status |
| Rady Children's Hospital- Site Number : 8401291 Coordinator of this site? Confirm its status | San Diego | United States | Unknown status |
| - Coordinator of this site? Confirm its status | San Diego | United States | Unknown status |
| Center for Dermatology and Plastic Surgery- Site Number : 8401119 Coordinator of this site? Confirm its status | Scottsdale | United States | Unknown status |
| NorthShore University Health System - Endeavor Health Medical Group - Skokie - Woods Drive- Site Number : 8401038 Coordinator of this site? Confirm its status | Skokie | United States | Unknown status |
| Global Clinical Professionals (GCP)- Site Number : 8401045 Coordinator of this site? Confirm its status | St. Petersburg | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Tampa | United States | Unknown status |
| Equity Medical (LLC)- Site Number : 8401239 Coordinator of this site? Confirm its status | The Bronx | United States | Unknown status |
| Paradigm Clinical Research - Wheat Ridge- Site Number : 8401245 Coordinator of this site? Confirm its status | Wheat Ridge | United States | Unknown status |
| - Coordinator of this site? Confirm its status | Gaziantep | Turkey (Türkiye) | Unknown status |
| - Coordinator of this site? Confirm its status | Istanbul | Turkey (Türkiye) | Unknown status |
| - Coordinator of this site? Confirm its status | Istanbul | Turkey (Türkiye) | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.