LabCorp Central Laboratories (Canada), Inc.

This is a 2-part, prospective, open-label, single arm, multicenter study to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PDx), and efficacy of leniolisib in at least 15 pediatric patients (aged 1 to 6 years) with activated phosphoinositide 3-kinase delta (PI3Kδ) syndrome (APDS)

This is a 2-part, prospective, open-label, single arm, multicenter study to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PDx), and efficacy of leniolisib in at least 15 pediatric patients (aged 4 to 11 years) with activated phosphoinositide 3-kinase delta (PI3Kδ) syndrome (APDS).