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Balance Sheets - USD ($)
Sep. 30, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 51,624,781 $ 90,254,890
Prepaid expenses and other current assets 2,223,417 533,804
Total current assets 53,848,198 90,788,694
Property and equipment, net 288,107 368,842
Prepaid research and development expenses 807,800 1,560,607
Deposits 52,320 52,320
Operating lease right-of-use asset 965,022 1,576,185
Total assets 55,961,447 94,346,648
Current liabilities:    
Accounts payable 852,125 2,107,615
Accrued expenses 5,811,635 8,715,368
Lease liabilities 1,084,491 1,001,407
Total current liabilities 7,748,251 11,824,390
Lease liabilities, net of current portion 95,613 918,607
Total liabilities 7,843,864 12,742,997
Stockholders' equity:    
Preferred stock; $0.001 par value; 5,000,000 shares authorized, no shares issued and outstanding at September 30, 2022 and December 31, 2021
Common stock; $0.001 par value; 100,000,000 shares authorized; 52,423,944 shares issued and outstanding at September 30, 2022; 52,313,894 shares issued and outstanding at December 31, 2021 52,424 52,314
Additional paid-in capital 457,406,596 454,448,327
Accumulated deficit (409,341,437) (372,896,990)
Total stockholders' equity 48,117,583 81,603,651
Total liabilities and stockholders' equity $ 55,961,447 $ 94,346,648