Recruitment

Recruitment Status
Recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Ampullary Cancer
  • Appendix Cancer
  • Colorectal Cancer
  • Esophageal Cancer
  • Gastric Cancer
  • Small Bowel Cancer
Type
Interventional
Phase
Not Applicable
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Primary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

The study intervention will involve implementation of a clinical algorithm to guide chemotherapy dose reductions and treatment delays in patients with neutropenia and/or thrombocytopenia during treatment with FOLFOX-type regimens. The clinical algorithm was developed by the principal investigator, a...

The study intervention will involve implementation of a clinical algorithm to guide chemotherapy dose reductions and treatment delays in patients with neutropenia and/or thrombocytopenia during treatment with FOLFOX-type regimens. The clinical algorithm was developed by the principal investigator, and the algorithm has been iteratively revised over time based on experiences from use in routine care. Features of the dose adjustment algorithm that differ from criteria used in clinical trial protocols and routine care include: At presentation for cycle 2 and 3 - the algorithm employs proactive chemotherapy dose reductions, without treatment delay, in patients with mild cytopenias (absolute neutrophil count [ANC] 1000-1499/mm3 and/or platelet count 75,000-99,000/mm3). In usual care, mild cytopenias during early treatment cycles do not trigger a chemotherapy dose reduction, but these early cytopenia events often lead to more severe cytopenias and subsequent delays in later treatment cycles. At any cycle - the algorithm employs chemotherapy dose reductions without treatment delay in patients with moderate cytopenias (ANC 750-999/mm3 and/or platelet count 50,000-74,000/mm3). In usual care, moderate cytopenias trigger both a chemotherapy treatment delay AND a subsequent dose reduction, whereas the study algorithm will introduce a dose reduction without a treatment delay. Decisions about dose modifications and delays for reasons other than neutropenia and/or thrombocytopenia will be made at the discretion of the treating clinician, as per standard-of-care treatment.

Tracking Information

NCT #
NCT04526886
Collaborators
Not Provided
Investigators
Principal Investigator: Gabriel A Brooks, MD Dartmouth-Hitchcock Medical Center