Feasibility and Policy Implications of a Pragmatically Adapted Pediatric-Inspired Induction Regimen for Adults with

Sadia Qazi1, Hafsa Fayyaz2, Bilal Ahmad3

  • 1Department of Anatomy, College of Medicine, Alfaisal University, Riyadh 11533, Saudi Arabia.

Insights

An adapted pediatric-inspired regimen for adult Acute Lymphoblastic Leukemia (ALL) showed feasibility and favorable outcomes in Pakistan. Challenges in diagnostic capacity and financial protection hinder risk-adapted care.

Area of Science:

  • Hematology
  • Oncology
  • Global Health

Background:

  • Pediatric-inspired regimens for Acute Lymphoblastic Leukemia (ALL) face implementation barriers in low- and middle-income countries.
  • Diagnostic gaps, unstable procurement, and limited supportive care capacity hinder ALL treatment.
  • Adapting regimens is crucial for improving outcomes in resource-restricted settings.

Purpose of the Study:

  • To evaluate the feasibility, safety, and affordability of an adapted pediatric-inspired induction regimen for adults with Philadelphia chromosome-negative (Ph(-)) ALL in Pakistan.
  • To assess complete remission rates and identify toxicities associated with the adapted regimen.
  • To analyze the economic impact and service delivery indicators of the adapted regimen.

Main Methods:

  • Prospective single-center cohort study of 200 adults (18-50 years) with newly diagnosed Ph(-)ALL.
  • Administered an adapted pediatric-inspired induction regimen.
  • Assessed complete remission (CR), early mortality, treatment abandonment, grade 3-4 toxicities, and out-of-pocket diagnostic costs.

Main Results:

  • Complete remission (CR) achieved in 83.0% of patients.
  • Low rates of early mortality (2.0%) and treatment abandonment (1.5%).
  • Significant disparities in diagnostic costs observed, impacting affordability for poorer households.

Conclusions:

  • The adapted pediatric-inspired induction regimen is operationally deliverable and yields favorable outcomes in resource-restricted settings.
  • Limited diagnostic capacity and lack of financial protection for testing are significant barriers.
  • Expanding diagnostic subsidies and stabilizing procurement are key to improving implementation and risk-adapted care.

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