Trials Today

• 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

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 - Known history of or suspected significant current immunosuppression - 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) - History of solid organ or stem cell transplant - Any active or chronic infection including helminthic infection requiring systemic treatment within 4 weeks prior to baseline - 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 - Having received any of the specified therapy within the specified timeframe(s) prior to the baseline visit - In the Investigator's opinion, any clinically significant laboratory results or protocol specified laboratory abnormalities at screening - 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