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Ondansetron

Phase 4FDA approved

Undisclosed | Small molecule | Other |Viatris Inc.|Trials Updated: Apr 24, 2024

Ondansetron development status

FDA approval on record Jul 2, 2010 as Zuplenz
Approval holderAquestive
ApplicationNDA022524
Highest phase Phase 4 run by Merck Sharp & Dohme LLC (NCT01636947)
Phase scored for VTRSPhase 1
Registered trials 35 across 15 sponsors since Apr 2004

Ondansetron target and mechanism

Molecular targetHTR3A
Target classAntagonist
ModalitySmall molecule
ChEMBLCHEMBL46

Success Probability

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Market & Valuation

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Trial Design

RandomizedACTIVE_CONTROLLED
Total Trials2
Total Enrollment56

FDA Designations

No designations recorded

Ondansetron clinical trials

Ondansetron · 2 trials · 1 indication

Phase 1 2
NCT00648583Food Study of Ondansetron Tablets 24 mg and Zofran® Tablets 24 mgHealthy
COMPLETED28 Analytics
NCT00649532Fasting Study of Ondansetron Tablets 24 mg and Zofran® Tablets 24 mgHealthy
COMPLETED28 Analytics
PHASE1COMPLETED
Food Study of Ondansetron Tablets 24 mg and Zofran® Tablets 24 mg
HealthyUnlock trial analytics
PHASE1COMPLETED
Fasting Study of Ondansetron Tablets 24 mg and Zofran® Tablets 24 mg
HealthyUnlock trial analytics

Study Endpoints

Primary Endpoints

Bioequivalence
within 30 days
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
1EXPERIMENTALOndansetron Tablets 24 mg
2ACTIVE_COMPARATORZofran® Tablets 24 mg

Interventions

NameTypeDescription
Ondansetron Tablets 24 mgDRUG24mg, single dose fed
Zofran® Tablets 24 mgDRUG24mg, single dose fed
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Age: 18 years and older. 2. Sex: Male or non-pregnant, non-lactating female 1. Women of childbearing potential must have negative serum (Beta HCG) pregnancy tests performed within 14 days prior to the start of the study and on the evening prior to each dose administration...

Countries:United States
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Frequently asked questions about Ondansetron

What is Ondansetron?

Ondansetron is a small molecule drug developed by Viatris Inc. (ticker VTRS). It is currently in Phase 1 clinical development. The specific medical conditions it is being studied for have not been disclosed. It is an antagonist that targets the HTR3A receptor.

What does Ondansetron target?

Ondansetron targets the HTR3A receptor, also known as the 5-HT3 receptor. It acts as an antagonist at this target. This mechanism of action is characteristic of the drug class to which Ondansetron belongs.

Who is developing Ondansetron?

Ondansetron is being developed by Viatris Inc., which trades under the ticker symbol VTRS. Viatris is the company responsible for the clinical development of this drug candidate.

What phase is Ondansetron in?

Ondansetron is in Phase 1 clinical development. The available trials are early-stage studies, and the drug has not been approved by the FDA for any indication. It remains an investigational product.

What clinical trials is Ondansetron in?

Ondansetron has been studied in two completed Phase 1 trials: NCT00649532, a fasting study, and NCT00648583, a food study. Both trials enrolled 28 healthy volunteers each in the United States and compared Ondansetron Tablets 24 mg to Zofran Tablets 24 mg.