Label Changes for:
Busulfex (busulfan) injection
June 2011
Changes have been made to the ADVERSE REACTIONS sections of the safety label.
Detailed View: Safety Labeling Changes Approved By FDA Center for Drug Evaluation and Research (CDER) – June 2011
ADVERSE EVENTS
Postmarketing
- The following adverse reactions (reported as MedRA terms) have been identified during post-approval use of Busulfex (busulfan) Injection: febrile neutropenia; tumor lysis syndrome; thrombotic micro-angiopathy (TMA); severe bacterial, viral (e.g., cytomegalovirus viraemia) and fungal infections; and sepsis. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to establish a causal relationship to drug exposure.

