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Balance Sheets - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Current assets:    
Cash and cash equivalents $ 41,792,830 $ 47,870,619
Prepaid expenses and other current assets 1,997,904 2,844,086
Total current assets 43,790,734 50,714,705
Prepaid research and development expenses 603,737 50,000
Operating lease right-of-use asset 767,828 751,174
Other assets 154,176 294,710
Total assets 45,316,475 51,810,589
Current liabilities:    
Accounts payable 868,115 970,191
Accrued expenses 5,225,557 6,992,006
Lease liabilities 741,558 918,555
Total current liabilities 6,835,230 8,880,752
Lease liabilities, net of current portion 66,844  
Total liabilities 6,902,074 8,880,752
Stockholders' equity:    
Preferred stock; $0.001 par value; 5,000,000 shares authorized, no shares issued and outstanding at December 31, 2023 and December 31, 2022
Common stock; $0.001 par value; 100,000,000 shares authorized; 64,393,744 shares issued and outstanding at December 31, 2023; 54,377,798 shares issued and outstanding at December 31, 2022 64,394 54,378
Additional paid-in capital 494,835,219 462,461,251
Accumulated deficit (456,485,212) (419,585,792)
Total stockholders' equity 38,414,401 42,929,837
Total liabilities and stockholders' equity $ 45,316,475 $ 51,810,589