🏛️ Verified NIH Record • Updated 2026-04-21

Trametinib for Pediatric Neuro-oncology Patients With Refractory Tumor and Activation of the MAPK/ERK Pathway. (NCT03363217)

A Phase 2 Study of Trametinib for Patients With Pediatric Glioma or Plexiform Neurofibroma With Refractory Tumor and Activation of the MAPK/ERK Pathway.

🔵 Active, Not Recruiting Phase2 💊 Investigational Drug / Biologic Sponsor: St. Justine's Hospital

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

This is a phase 2, open-label, interventional clinical trial that will study the response rate of pediatric glioma and plexiform neurofibroma (PN) to oral administration of trametinib. Patients meeting all inclusion criteria for a given study group will receive the study medication at a daily dose of 0.025 mg/kg up to a total of 18 cycles, in 28-day cycles. A total of 150 patients will be recruited as part of this clinical study. Patients aged between 1 month (corrected age) and 25 years old will be eligible, in order to include a maximum of patients affected by low-grade glioma (LGG) and PN. This study includes four groups: patients with neurofibromatosis type 1 (NF1) and LGG, NF1 patients with PN, patients with LGG with a B-Raf Serine/Threonine-protein Kinase/Proto-oncogene Encoding B-Raf (BRAF) fusion and patients with glioma of any grade with activation of the Mitogen-activated Protein Kinase/Extracellular Signal-regulated Kinases (MAPK/ERK) pathway. All patients except patients with PN must have failed at least one line of treatment. The study will also explore the molecular mechanisms behind tumor development, progression and resistance to treatment. Furthermore, this study will also explore important aspects for patients with brain tumors by including assessment of quality of life and neuropsychological evaluation.

Who can join: Review the eligibility criteria below.

Location: Alberta Children's Hospital — Calgary, Alberta

Age range: 1 Month to 25 Years

🧪 Interventions in This Study

📋 "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 (7 Sites)

  • Alberta Children's Hospital — Calgary, Alberta
  • Children and Women's Health Centre of British Colombia — Vancouver, British Columbia
  • IWK Health Centre — Halifax, Nova Scotia
  • The Hospital for Sick Children — Toronto, Ontario
  • CHU Sainte-Justine — Montreal, Quebec
  • Montreal Children's Hospital — Montreal, Quebec
  • CHU de Québec — Québec, Quebec

💰 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.

Explore by condition: All Low-grade Glioma clinical trials

💡 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 ↗