Retrospective Evaluation of Palifermin Use in Nonhematopoietic Stem Cell Transplant Pediatric Patients

Dazhi Liu1, Brian Seyboth, Sherry Mathew

  • 1Departments of *Pharmacy Service †Pediatrics ‡Epidemiology and Statistics, Memorial Sloan Kettering, Cancer Center, New York, NY.

Insights

Palifermin effectively prevented severe oral mucositis recurrence in pediatric cancer patients receiving chemotherapy. This study shows palifermin

Area of Science:

  • Oncology
  • Pharmacology
  • Pediatric Medicine

Background:

  • Palifermin is a proven treatment for severe oral mucositis in adult cancer patients undergoing chemotherapy.
  • The efficacy of palifermin in pediatric patients receiving chemotherapy, particularly in nonhematopoietic stem cell transplantation (HSCT), remains undocumented.
  • Oral mucositis significantly impacts pediatric cancer patients' quality of life and treatment outcomes.

Purpose of the Study:

  • To evaluate the effectiveness of palifermin as a secondary prophylaxis for chemotherapy-induced oral mucositis in pediatric patients.
  • To assess the impact of palifermin on mucositis recurrence, pain management, nutritional support, and hospitalization duration in pediatric cancer patients.

Main Methods:

  • Retrospective analysis of 18 pediatric patients treated with palifermin for secondary mucositis prophylaxis at Memorial Sloan Kettering Cancer Center (2008-2014).
  • Data collected from electronic medical records included mucositis resolution, opioid use, total parenteral nutrition (TPN) requirements, hospitalization duration, and antibiotic use.
  • Patients received palifermin after experiencing mucositis in a prior chemotherapy cycle.

Main Results:

  • Palifermin prophylaxis prevented mucositis recurrence in 13 out of 18 pediatric patients during subsequent chemotherapy cycles.
  • The majority of patients experienced reduced opioid and antibiotic use, and shorter hospitalizations.
  • Six of seven patients previously requiring TPN showed decreased nutritional support needs after palifermin administration.

Conclusions:

  • Palifermin demonstrates potential as an effective secondary prophylactic agent against chemotherapy-induced oral mucositis in pediatric cancer patients.
  • Further research is warranted to confirm these findings and establish optimal palifermin dosing and administration protocols in pediatric oncology.
Abstract