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Nasus Pharma Announces Enrollment and Dosing of First Patient in Phase 1 Study of NS003 Intranasal Formulation of Ondansetron

$NSRXPress releaseSep 29, 2026, 8:00 AM ETRead the release

Nasus Pharma dosed the first patient in a Phase 1 pharmacokinetic trial of NS003, its intranasal powder formulation of ondansetron for CINV and PONV. Pre-clinical data showed a PK profile comparable to IV ondansetron and a favorable safety profile at four times the test dose.

Key figures

Drug Name
NS003 (intranasal powder ondansetron)
Phase Of Trial
Phase 1
Indications
chemotherapy-induced nausea and vomiting (CINV), post-operative nausea and vomiting (PONV)

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