24 Weeks Double-blind Randomized Placebo-controlled Trial to Evaluate Efficacy, PK, Safety of LOU064 in Adolescents (12 - <18) With CSU and Inadequate Response to H1-antihistamine Followed by Optional 3 Years Open-label Extension and an Optional 3 Years Safety Long-term Treatment-free Follow-up
Conditions
- Chronic Spontaneous Urticaria
Interventions
- DRUG: LOU064 (blinded)
- DRUG: placebo
Sponsor
Novartis Pharmaceuticals