Avelumab
| Monoclonal antibody | |
|---|---|
| Type | Whole antibody | 
| Source | Human | 
| Target | PD-L1 | 
| Clinical data | |
| Trade names | Bavencio | 
| Other names | MSB0010718C | 
| AHFS/Drugs.com | Monograph | 
| MedlinePlus | a617006 | 
| License data | |
| Pregnancy category | 
 | 
| Routes of administration | Intravenous infusion | 
| ATC code | |
| Legal status | |
| Legal status | |
| Pharmacokinetic data | |
| Metabolism | Proteolysis | 
| Elimination half-life | 6.1 days | 
| Identifiers | |
| CAS Number | |
| DrugBank | |
| ChemSpider | 
 | 
| UNII | |
| KEGG | |
| Chemical and physical data | |
| Formula | C6374H9898N1694O2010S44 | 
| Molar mass | 143831.79 g·mol−1 | 
Avelumab, sold under the brand name Bavencio, is a fully human monoclonal antibody medication for the treatment of Merkel cell carcinoma, urothelial carcinoma, and renal cell carcinoma.
Common side effects include fatigue, musculoskeletal pain, diarrhea, nausea, infusion-related reactions, rash, decreased appetite and swelling of the limbs (peripheral edema).
Avelumab targets the protein programmed death-ligand 1 (PD-L1). It has received orphan drug designation by the European Medicines Agency (EMA) for the treatment of gastric cancer in January 2017. The US Food and Drug Administration (FDA) approved it in March 2017, for the treatment of Merkel-cell carcinoma, an aggressive type of skin cancer. The EMA approved it in September 2017, for the same indication. This is the first FDA-approved treatment for metastatic Merkel-cell carcinoma, a rare, aggressive form of skin cancer. Avelumab was developed by Merck KGaA and Pfizer.