๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-04-02

Phase I Clinical Trial of ThINKK Adoptive Immunotherapy After Allogeneic Hematopoietic Transplantation in Children With Leukemia or Neuroblastoma (NCT07518654)

Phase I Clinical Trial of Therapeutic Inducers of Natural Killer Killing (ThINKK) Adoptive Immunotherapy: Feasibility, Safety and Pharmacodynamics in Children Undergoing Allogenic Hematopoietic Transplantation for Leukemia or Neuroblastoma

๐ŸŸก Not Yet Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Michel Duval

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

A first-in-class adoptive immunotherapy we called ThINKK, for Therapeutic Inducers of Natural Killer (NK) cell Killing, have been designed for use after hematopoietic stem cell transplantation (HSCT), where the proper stimulation of graft-derived NK cells has been shown to prevent relapse. ThINKK immunotherapy builds on our earlier research on NK cells and plasmacytoid dendritic cells (PDC) in cord blood and after HSCT. PDC are the sentinels of the immune system. Upon viral nucleic acids detection, PDC secrete a vast array of chemokines and cytokines that stimulate NK cells. PDC stimulation enhances NK cells killing of infected cells that express stress-induced molecules. Cancer cells also express stress-related molecules at their surface. However, NK cells do not receive PDC stimulation when fighting cancer. ThINKK therapy is designed to provide this necessary stimulation.

Who can join: Review the eligibility criteria below.

Location: The Hospital for Sick Children โ€” Toronto, Ontario

Age range: 2 Years to 12 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

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

๐Ÿ“ All Participating Trial Locations (2 Sites)

  • The Hospital for Sick Children โ€” Toronto, Ontario
  • CHU Sainte-Justine โ€” Montreal, Quebec

๐Ÿ“ž Contact the Study Coordinator

Phone: (514) 345-4931

Email: michel.duval@umontreal.ca

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

๐Ÿ’ฐ 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 ยง 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.

๐Ÿ’ก 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.
๐Ÿ›๏ธ View Official NIH Record โ†—