DEFIBROTIDE

(Defitelio)

Standard Prescription

Defibrotide __ mg IV Q6H (__ mg/kg/dose)

Dosages

Treatment of sinusoidal obstruction syndrome (SOS) aka veno-occlusive disease (VOD)
Children and adults
6.25 mg/kg/dose IV Q6H
(use baseline weight prior to preparative conditioning regimen)

Mechanism of Action

Defibrotide protects the endothelium lining blood vessels from damage by fludarabine, a chemotherapy drug, and from other insults like serum starvation. It also appears to increase t-PA function and decrease plasminogen activator inhibitor-1 activity.

Forms Supplied

Injection: 80 mg/mL (2.5 mL)

Comments

Possible adverse effects: hypotension, bleeding, nausea, vomiting.

Do not give concomitantly with anti-coagulants (with the exception of heparin-locks).

Do not use in patients with active and/or clinically significant bleeding.

Discontinue 2 hours prior to invasive procedures; may resume when risk of bleeding is resolved.

There is no known reversal agent for defibrotide.

References

44, 465, 467

Last Edited

2021-11-12 07:51:16