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Accrued Liabilities
3 Months Ended
Mar. 31, 2020
Payables and Accruals [Abstract]  
Accrued Liabilities

Note 9. Accrued Liabilities

 

Other accrued liabilities at March 31, 2020 and December 31, 2019 include the following:

 

    March 31, 2020     December 31, 2019  
             
Amounts due to contract research organizations and other contractual agreements   $ 305,000     $ 475,440  
Accrued payroll and related benefits     924,659       1,604,541  
Accrued professional fees     150,000       204,155  
Other     19,411       19,411  
Total   $ 1,399,070     $ 2,303,547