|Patrick Flavin||Senior Manager, Corporate Development and Investor Relations|
|Andy Kidd||President & CEO|
|Ashish Khanna||CFO & Chief Business Officer|
|Chris Raymond||Piper Sandler|
|Charles Duncan||Cantor Fitzgerald & Co.|
|Ritu Baral||Cowen and Company|
|Ram Selvaraju||H.C. Wainwright|
Good afternoon, and welcome to the Aptinyx Fourth Quarter and Yearend 2021 Financial Results Conference Call. [Operator Instructions] Please be advised, the call is being recorded at the company's request. At this time, I would like to turn the call over to Pat Flavin, Senior Manager of Corporate Development and Investor Relations at Aptinyx. Pat, please proceed.
Good afternoon, everyone, and thanks for joining us on today's conference call to discuss Aptinyx's fourth quarter and yearend 2021 financial and operating results.