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Balance Sheets - USD ($)
Mar. 31, 2023
Dec. 31, 2022
Current assets:    
Cash and cash equivalents $ 65,002,342 $ 47,870,619
Prepaid expenses and other current assets 3,084,189 2,844,086
Total current assets 68,086,531 50,714,705
Property and equipment, net 200,747 242,390
Prepaid research and development expenses 50,000 50,000
Deposits 52,320 52,320
Operating lease right-of-use asset 532,056 751,174
Total assets 68,921,654 51,810,589
Current liabilities:    
Accounts payable 480,151 970,191
Accrued expenses 5,608,323 6,992,006
Lease liabilities 651,734 918,555
Total current liabilities 6,740,208 8,880,752
Total liabilities 6,740,208 8,880,752
Stockholders' equity:    
Preferred stock; $0.001 par value; 5,000,000 shares authorized, no shares issued and outstanding at December 31, 2022 and December 31, 2021
Common stock; $0.001 par value; 100,000,000 shares authorized; 54,377,798 shares issued and outstanding at December 31, 2022; 52,313,894 shares issued and outstanding at December 31, 2021 64,245 54,378
Additional paid-in capital 492,062,343 462,461,251
Accumulated deficit (429,945,142) (419,585,792)
Total stockholders' equity 62,181,446 42,929,837
Total liabilities and stockholders' equity $ 68,921,654 $ 51,810,589