πŸ›οΈ Verified NIH Record β€’ Updated 2026-08-17

Study Assessing the Efficacy, Safety and PK of Alpelisib (BYL719) in Pediatric and Adult Patients With PIK3CA-related Overgrowth Spectrum (NCT04589650)

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)

πŸ”΅ Active, Not Recruiting Phase2 πŸ’Š Investigational Drug / Biologic Sponsor: Novartis Pharmaceuticals

🩺 Plain-English Summary (8th-Grade Level)

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)

Who can join: Review the eligibility criteria below.

Location: UCSF Birthmarks and Vascular Center β€” San Francisco, California

Age range: 0 Days to 100 Years

πŸ§ͺ Interventions in This Study

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (36 Sites)

Showing the first 25 of 36 sites.

  • UCSF Birthmarks and Vascular Center β€” San Francisco, California
  • Childrens Hospital Colorado β€” Aurora, Colorado
  • Washington Univ School Of Medicine β€” St Louis, Missouri
  • Fink Childrens Ambulatory Care Ctr β€” New York, New York
  • UNC Chapel Hill β€” Chapel Hill, North Carolina
  • Cincinnati Children s Hospital Medical Center β€” Cincinnati, Ohio
  • Cinn Children Hosp Medical Center β€” Cincinnati, Ohio
  • CHOP Abramson Pediatric Resch Ctr β€” Philadelphia, Pennsylvania
  • Unv of TX Southwestern Medical Center β€” Dallas, Texas
  • Baylor College Of Medicine β€” Houston, Texas
  • Childrens Hospital and Regional Medical Center β€” Seattle, Washington
  • Novartis Investigative Site β€” Montreal, Quebec
  • Novartis Investigative Site β€” Montreal, Quebec
  • Novartis Investigative Site β€” Beijing,
  • Novartis Investigative Site β€” Shanghai,
  • Novartis Investigative Site β€” Bordeaux,
  • Novartis Investigative Site β€” Dijon,
  • Novartis Investigative Site β€” Paris,
  • Novartis Investigative Site β€” Tours,
  • Novartis Investigative Site β€” Freiburg im Breisgau, Baden-Wurttemberg
  • Novartis Investigative Site β€” DΓΌsseldorf, North Rhine-Westphalia
  • Novartis Investigative Site β€” Leipzig, Saxony
  • Novartis Investigative Site β€” Hamburg,
  • Novartis Investigative Site β€” Heidelberg,
  • Novartis Investigative Site β€” Hong Kong,

πŸ“ž Contact the Study Coordinator

Phone: (877) 827-3222

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA Β§ 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—