🏛️ Verified NIH Record • Updated 2026-08-12

Pharmacokinetics, Safety and Efficacy of the Selumetinib Granule Formulation in Children Aged ≥1 to <7 Years With NF1-related Symptomatic, Inoperable PN (NCT05309668)

A Phase I/II, Single-Arm, Open Label Study to Evaluate the Pharmacokinetics, Safety/Tolerability and Efficacy of the Selumetinib Granule Formulation in Children Aged ≥1 to <7 Years With Neurofibromatosis Type 1 (NF1) Related Symptomatic, Inoperable Plexiform Neurofibromas (PN) (SPRINKLE)

🔵 Active, Not Recruiting Phase1 / Phase2 💊 Investigational Drug / Biologic Sponsor: AstraZeneca

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

This study is designed to define a dosing regimen and assess the pharmacokinetics(PK) and safety of the granule formulation; the study will also include descriptive analyses of exploratory efficacy endpoints. The study will inform the benefit risk profile of the granule formulation in children aged ≥ 1 to \< 7 years with NF1 related symptomatic, inoperable PN.

Who can join: Review the eligibility criteria below.

Location: Research Site — Akron, Ohio

Age range: 1 Year to 6 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria ↗

📍 All Participating Trial Locations (16 Sites)

  • Research Site — Akron, Ohio
  • Research Site — Philadelphia, Pennsylvania
  • Research Site — Houston, Texas
  • Research Site — Richmond, Virginia
  • Research Site — Hamburg,
  • Research Site — München,
  • Research Site — Tübingen,
  • Research Site — Milan,
  • Research Site — Rome,
  • Research Site — Nagoya,
  • Research Site — Setagaya City,
  • Research Site — Rotterdam,
  • Research Site — Moscow,
  • Research Site — Moscow,
  • Research Site — Barcelona,
  • Research Site — Madrid,

💰 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 § 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.

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  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.
🏛️ View Official NIH Record ↗