Indication for ONZETRA Xsail (AVP-825)
ONZETRA Xsail is indicated for the acute treatment of migraine with or without aura in adults. 1
Specific Approved Use
The 11 mg nasal spray formulation of sumatriptan (delivered as ONZETRA Xsail) is FDA-approved specifically for:
- Acute migraine treatment in adults with established migraine diagnosis
- Migraine with or without aura
- Not for migraine prevention - this is an abortive therapy only 1
Key Limitations of Use
Critical diagnostic requirement: Use only if a clear diagnosis of migraine has been established. If a patient has no response to the first migraine attack treated with ONZETRA Xsail, reconsider the diagnosis before treating subsequent attacks. 1
Not indicated for:
- Prevention of migraine attacks
- Treatment of cluster headache (safety and effectiveness not established) 1
Dosing Context
The complete dose is 22 mg total (delivered as two 11 mg nosepieces, one per nostril) using the breath-powered Xsail delivery device. 1 This delivery system deposits low-dose sumatriptan powder in the upper posterior nasal cavity for rapid absorption, providing earlier onset of efficacy compared to oral sumatriptan. 2, 3, 4
Clinical Positioning
According to current guidelines, triptans like sumatriptan are reserved for moderate to severe migraines or mild to moderate migraines unresponsive to NSAIDs or analgesics. 5, 6 The intranasal formulation is particularly advantageous when significant nausea or vomiting accompanies the migraine, making non-oral routes preferable. 5
The most recent 2025 ACP guideline recommends adding a triptan to an NSAID (or acetaminophen when NSAIDs are contraindicated) for patients who don't achieve sufficient pain relief with NSAIDs/acetaminophen alone. 7