Monoclonal antibody | |
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Type | Whole antibody |
Source | Humanized |
Target | PD-L1 |
Clinical data | |
Trade names | Tecentriq |
Synonyms | MPDL3280A |
AHFS/Drugs.com | tecentriq |
Legal status | |
Legal status |
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Identifiers | |
CAS Number | |
DrugBank | |
ChemSpider |
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UNII | |
KEGG | |
Chemical and physical data | |
Formula | C6446H9902N1706O1998S42 |
Molar mass | 144,612.59 g·mol−1 |
Atezolizumab (trade name Tecentriq) is a fully humanized, engineered monoclonal antibody of IgG1 isotype against the protein programmed cell death-ligand 1 (PD-L1).
In 2015, it was in clinical trials as an immunotherapy for several types of solid tumors. It was under investigation by Genentech/Roche.
In April 2016 Roche announced that atezolizumab had been granted fast track status for lung cancer by the FDA.
In May 2016 it was approved by the FDA for bladder cancer treatment., but in May 2017 it failed phase 3 trial for second line bladder cancer.
In May 2016 FDA granted accelerated approval to atezolizumab for locally advanced or metastatic urothelial carcinoma treatment after failure of cisplatin-based chemotherapy. The confirmatory trial (to convert the accelerated approval into a full approval) failed to achieve its primary endpoint of overall survival.
In October 2016, FDA approved atezolizumab for the treatment of patients with metastatic non-small cell lung cancer (NSCLC) whose disease progressed during or following platinum-containing chemotherapy. Patients with EGFR or ALK genomic tumor aberrations should have disease progression on FDA-approved therapy for these aberrations prior to receiving atezolizumab.