RecruitingPhase 2Drug trialPharmacokinetics, Safety and Efficacy of Nemolizumab in Participants Aged 6 to 23 Months With Moderate-to Severe Atopic DermatitisThe primary objective of the study is to assess the pharmacokinetics (PK) and safety of nemolizumab in pediatric participants (aged 6-23 months) with moderate-to-severe atopic dermatitis (AD) who are not adequately controlled with topical treatments.