Drug Detail:Brexanolone (Brexanolone [ brex-an-oh-lone ])
Drug Class: Miscellaneous antidepressants
Usual Adult Dose for Depression
Hours 0 to 4: 30 mcg/kg/hr IV via continuous infusion
Hours 4 to 24: 60 mcg/kg/hr IV via continuous infusion
Hours 24 to 52:90 mcg/kg/hr IV via continuous infusion
Hours 52 to 56: 60 mcg/kg/hr IV via continuous infusion
Hours 56 to 60: 30 mcg/kg/hr IV via continuous infusion
Duration of therapy: 60 hours
Comments:
- To allow for proper monitoring of excessive sedation, treatment should begin early enough during the day.
- Patients should be constantly monitored by a healthcare provider for the duration of the infusion.
Use: Treatment of postpartum depression
Renal Dose Adjustments
Mild to severe renal disease (estimated glomerular filtration rate [eGFR] 15 to 89 mL/min/1.73 m2): No adjustment recommended.
End stage renal disease (eGFR less than 15 mL/min/1.73 m2): Not recommended.
Liver Dose Adjustments
No adjustment recommended.
Dose Adjustments
Hypoxia occurring during administration:
- The infusion should be immediately stopped.
- The infusion should not be resumed after hypoxia resolves.
Signs/symptoms of excessive sedation/loss of consciousness during non-sleep periods:
- The infusion should be immediately stopped.
- If clinically appropriate, the infusion may be resumed at the same or lower dose after symptoms resolve.
Precautions
CONTRAINDICATIONS: None.
The US FDA requires a Risk Evaluation and Mitigation Strategy (REMS) for DRUG and/or SHARED SYSTEM. It includes elements to assure safe use, and implementation system. For additional information: www.accessdata.fda.gov/scripts/cder/rems/index.cfm
US BOXED WARNINGS:
EXCESSIVE SEDATION AND SUDDEN LOSS OF CONSCIOUSNESS:
- Patients are at risk of excessive sedation or sudden loss of consciousness during administration.
- Dur to the risk of serious harm, patients must be monitored for excessive sedation/sudden loss of consciousness and have continuous pulse oximetry monitoring.
- Patients must be accompanied during interactions with their child(ren).
- This drug is only available through a restricted program under a REMS.
Safety and efficacy have not been established in pediatric patients.
Consult WARNINGS section for additional precautions.
US Controlled Substance: Schedule IV
Dialysis
Data not available
Other Comments
Storage requirements:
- The manufacturer product information should be consulted.
Reconstitution/preparation techniques:
- The manufacturer product information should be consulted.
IV compatibility:
- The manufacturer product information should be consulted.
Monitoring:
- NERVOUS SYSTEM: Sedative effects every 2 hours during non-sleep periods
- RESPIRATORY: Pulse oximetry during infusion
Patient advice:
- Inform patients that this drug may cause excessive sedation and sudden loss of consciousness and they should avoid driving or operating machinery if these side effects occur.
- Advise patients to speak to their healthcare provider if they become pregnant, intend to become pregnant, or are breastfeeding.
Frequently asked questions
- How is Zulresso administered for the treatment of Postpartum Depression?