🏛️ Verified NIH Record • Updated 2026-06-25

Lorlatinib for Newly-Diagnosed High-Grade Glioma With ROS or ALK Fusion (NCT06333899)

A Pilot Study of Lorlatinib for Treatment of Children With Newly Diagnosed High-Grade Glioma With ROS-1 (ROS Proto-Oncogene 1, Receptor Tyrosine Kinase) or ALK (Anaplastic Lymphoma Kinase) Fusion

🟢 Recruiting Early Phase1 💊 Investigational Drug / Biologic Sponsor: Nationwide Children's Hospital

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

The goal of this study is to determine the response of the study drug loratinib in treating children who are newly diagnosed high-grade glioma with a fusion in ALK or ROS1. It will also evaluate the safety of lorlatinib when given with chemotherapy or after radiation therapy.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (16 items) and avoid the listed exclusions (13 items).

Location: Children's Hospital Colorado — Aurora, Colorado

Age range: 1 Year to 21 Years

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

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Pregnant or breast-feeding women will not be entered on this study due to unknown risks of fetal and teratogenic adverse events as seen in animal/human studies. Pregnancy tests must be obtained in girls who are post-menarchal. Males or females of reproductive potential may not participate unless they have agreed to use an effective contraceptive method. Females of reproductive potential must use an effective non-hormonal method of contraception, since lorlatinib can render hormonal contraceptives ineffective, during study treatment and for at least 6 months after the final dose. Males with female partners of reproductive potential must use effective contraception during treatment with lorlatinib and for 3 months after the final dose.
  • Concomitant Medications
  • Investigational Agents/Drugs: Patients who have previously received or are currently receiving another investigational drug are not eligible.
  • Anti-cancer Agents: Patients who have previously received or are currently receiving other anti-cancer agents, including chemotherapy, immunotherapy, monoclonal antibodies, biologic or targeted therapy, are not eligible
  • Infection: Patients must not have any active, uncontrolled systemic bacterial, viral or fungal infection.
  • Patients who have received prior solid organ transplantation are not eligible.
  • Patients must not have malabsorption syndrome or other condition affecting oral absorption.
  • Patients must not be receiving any treatment with a strong cytochrome P450 3A4 (CYP3A4) inhibitor or inducer. Discontinue strong CYP3A inducers for 3 plasma half-lives of the strong CYP3A inducer prior to treatment with loraltinib. Moderate inducers of CYP3A4 should be avoided
  • Avoid concomitant use of lorlatinib with certain CYP3A substrates, for which minimal concentration changes may lead to serious therapeutic failures. If concomitant use is unavoidable, increase the CYP3A substrate dosage in accordance with approved product labeling.
  • P-glycoprotein (P-gp) substrates: Lorlatinib is considered a moderate P-gp inducer. Co-administration of lorlatinib with P-gp substrates including but not limited to digoxin should be avoided as the concentration of these drugs may be reduced by lorlatinib.
  • Patients who in the opinion of the investigator may not be able to comply with the safety monitoring requirements of the study are not eligible.

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (18 Sites)

  • Children's Hospital Colorado — Aurora, Colorado
  • Children's National Medical Center — Washington D.C., District of Columbia
  • Ann & Robert H. Lurie Children's Hospital of Chicago — Chicago, Illinois
  • Dana-Farber Cancer Institute — Boston, Massachusetts
  • Duke University Health System — Durham, North Carolina
  • Cincinnati Children's Hospital Medical Center — Cincinnati, Ohio
  • Nationwide Children's Hospital — Columbus, Ohio
  • Children's Hospital of Philadelphia — Philadelphia, Pennsylvania
  • Texas Children's Hospital — Houston, Texas
  • Seattle Children's Hospital — Seattle, Washington
  • Sydney Children's Hospital — Randwick, New South Wales
  • Queensland Children's Hospital — South Brisbane, Queensland
  • Perth Children's Hospital — Perth, Western Australia
  • The Hospital for Sick Children (SickKids) — Toronto, Ontario
  • Montreal Children's Hospital — Montreal, Quebec
  • Hopp Children's Cancer Center at NCT Heidelberg (KiTZ) — Heidelberg, Baden-Wurttemberg
  • Princess Máxima Center — Utrecht,
  • Starship Children's Hospital — Auckland, Grafton

📞 Contact the Study Coordinator

Phone: (614) 722-3284

Email: kelsey.troyer@nationwidechildrens.org

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

💰 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. 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.
🏛️ View Official NIH Record ↗