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Accounts Payable
9 Months Ended
Sep. 30, 2021
Accounts Payable  
Accounts Payable

5.            Accounts Payable

As of September 30, 2021, current liabilities included accounts payable of $0.4 million, comprised primarily of amounts owed for drug supply manufacturing of $0.3 million and legal and patent fees of $0.1 million. As of December 31, 2020, current liabilities included accounts payable of $0.1 million, comprised primarily of investor relations expenses and legal and patent fees of $0.1 million.