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Nasus Pharma Announces Positive Results from Preclinical Pharmacokinetic and Safety Study of Intranasal Ondansetron (NS003) 

$NSRXPress releaseJun 9, 2026, 8:00 AM ETRead the release

Nasus Pharma reported positive preclinical pharmacokinetic and safety results for NS003, its intranasal powder formulation of ondansetron. The animal study showed NS003 had a PK profile comparable to intravenous ondansetron, with similar Tmax and AUC, and demonstrated a favorable safety profile at four times the test dose with no adverse effects.

Key figures

Drug Name
NS003
Phase Of Trial
Preclinical
Zofran peak sales
$1.5 billion
Breakthrough nausea rate
15-20%
Ondansetron patients 2023
6 million
Us chemo patients annually
1 million
Ondansetron prescriptions 2023
12 million
Radiotherapy patients annually
800,000

AI analysis

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AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    NSRX: Nasus Pharma Announces Positive Results from Preclinical Pharmacokinetic and Safety Study of Intranasal Ondansetron (NS003)  — AI Analysis | Signal8