At a glance
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EPIK-P2: A Phase II Double-blind Study With an Upfront, 16-week Randomized, Placebo-controlled Period, to Assess the Efficacy, Safety and Pharmacokinetics of Alpelisib (BYL719) in Pediatric and Adult Patients With PIK3CA-related Overgrowth Spectrum (PROS)
In Brief
A Phase 2 clinical trial evaluating Alpelisib and Placebo for PIK3CA-related Overgrowth Spectrum (PROS). Active but no longer recruiting, targeting 206 participants across 36 sites in 12 countries.
Detailed Summary
This is a prospective Phase II multi-center study with an initial 16-week, randomized, double-blind, placebo-controlled period, followed by two extension periods to assess the efficacy, safety and pharmacokinetics (PK) of alpelisib in pediatric and adult patients with PIK3CA-related overgrowth spectrum (PROS)
Study Details
Timeline
Interventions
Adult participants (group 1) will receive 125 mg of alpelisib oral tablets once daily. Pediatric participants (Group 2: 6 to 17 years old) will receive 50 mg of alpelisib oral tablets once daily. Pediatric participants (Group 4: 2 to 5 years old) will receive 50 mg of alpelisib oral tablets once daily, Pediatric participants (Group 3: 0 to 5 years old) will receive alpelisib granules formulation with an age-dependent starting dose and maximum dose levels ranging from 20 mg every other day to 50 mg once daily. Pediatric participants (Group 5: 6 to 17 years old) will receive 125 mg of alpelisib oral tablets once daily.
Participants will receive matching placebo once daily up to week 16.