| Trial Identifier: | 209227 | 
| Sponsor: | GlaxoSmithKline | 
| Collaborator: | 
                                                     
                                                        Merck Sharp & Dohme Corp.
                                                     
                                             | 
                                        
| Start Date: | August 2020 | 
| Primary Completion Date: | April 2021 | 
| Study Completion Date: | September 2023 | 
For questions about your Trial Results Summary, please see Sponsor contact section within your Trial Results Summary.
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