Durvalumab vs Meperidine

## Durvalumab vs Meperidine: Overview

This comparison examines the pharmacological differences between **Durvalumab** and **Meperidine**.

## Mechanism of Action

**Durvalumab**: Human IgG1 kappa anti-PD-L1 monoclonal antibody blocking PD-L1 binding to PD-1 and CD80.

## Pharmacokinetics

**Half-life**: Durvalumab — 17 days; Meperidine — N/A.

## Chemical Properties

**Type**: Durvalumab — Antibody; Meperidine — Small molecule.