Nivolumab vs Ondansetron
## Nivolumab vs Ondansetron: Overview
This comparison examines the pharmacological differences between **Nivolumab** and **Ondansetron**.
## Mechanism of Action
**Nivolumab**: Fully human anti-PD-1 IgG4 monoclonal antibody restoring T-cell anti-tumor activity.
**Ondansetron**: Selective 5-HT3 receptor antagonist.
## Pharmacokinetics
**Half-life**: Nivolumab — 27 days; Ondansetron — 3-5 hours.
## Chemical Properties
**Molecular Formula**: Nivolumab — N/A; Ondansetron — C18H19N3O.
**Molecular Weight**: Nivolumab — N/A; Ondansetron — 293.3660 g/mol.
**Type**: Nivolumab — Antibody; Ondansetron — Small molecule.