Avapritinib vs Durvalumab

## Avapritinib vs Durvalumab: Overview

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

## Mechanism of Action

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

## Pharmacokinetics

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

## Chemical Properties

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