Study of Growth and Bone Mineral Density in Children With Atopic Dermatitis (AD) Treated With Dupilumab

Key Inclusion Criteria: 1. Children with body weight ≥15 kg and \<60 kg at screening visit 1 2. Diagnosis of AD according to American Academy of Dermatology consensus criteria at time of screening visit 3. Investigator Global Assessment (IGA) score = 4 at screening and baseline visits 4. ≥15% Body Surface Area (BSA) of AD involvement at the screening and baseline visits 5. Worst Itch Scale score ≥4 at screening visit (for prior 24 hours) and baseline visit (weekly average over prior 7 days) 6. Shorter stature defined for the study as ≤30th height-for-age percentile at screening, as defined in the protocol 7. AD not adequately controlled with topical corticosteroid prescription therapies or when those therapies are not advisable, as defined in the protocol Key Exclusion Criteria: 1. Females who have passed menarche at screening 2. Concomitant skin diseases that may confound AD assessments in the opinion of the investigator 3. Has a known medical issue which may contribute to shorter stature (eg, growth hormone deficiency, Celiac disease) 4. Active helminthic infections; suspected or high risk of helminthic infection, unless clinical and (if necessary) laboratory assessments have ruled out active infection before baseline 5. Has a known allergy or hypersensitivity to components of the study intervention 6. Prior use of dupilumab or other biologic treatment for AD, as defined in the protocol 7. Other advanced systemic treatment for AD within 4 weeks or non-steroidal topical treatments within 2 weeks before the baseline visit NOTE: Other Protocol-defined Inclusion/Exclusion Criteria Apply