Ipilimumab vs Pemetrexed
## Ipilimumab vs Pemetrexed: Overview
This comparison examines the pharmacological differences between **Ipilimumab** and **Pemetrexed**.
## Mechanism of Action
**Ipilimumab**: Fully human anti-CTLA-4 IgG1 monoclonal antibody that blocks CTLA-4 inhibitory signaling.
## Pharmacokinetics
**Half-life**: Ipilimumab — 14.7 days; Pemetrexed — N/A.
## Chemical Properties
**Type**: Ipilimumab — Antibody; Pemetrexed — Small molecule.