Annual report pursuant to Section 13 and 15(d)

Accrued expenses (Details)

v3.21.1
Accrued expenses (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Accrued expenses    
Accrued clinical trial expenses $ 628,000 $ 1,156,618
Accrued manufacturing expenses 175,089  
Compensation and related benefits 209,600 303,870
Accrued franchise tax 172,500  
Other expenses 429,345 215,979
Accrued expenses $ 1,614,534 $ 1,676,467