Clinical Policy: Granisetron (Sancuso, Sustol)
Defines medical necessity criteria, prior-authorization and continuation requirements, dosing limits, covered indications (chemotherapy-, radiation-, and postoperative-induced nausea/vomiting), product-specific age limits, and state-specific step-therapy/redirection exceptions for granisetron products across commercial, HIM, and Medicaid lines.
Clarified age requirement for Sancuso or Sustol (applies to those products only).
Allowed bypassing redirection (step therapy) for states with regulations against step therapy in certain oncology settings; Appendix E lists applicable states.
Modified PONV approval duration to 'one time dose' and removed inactive HCPCS code J3490.
Routine annual updates to references and appendices; no significant clinical changes reported.