v3.20.1
Summary of Significant Accounting Policies (Details) - Schedule of accrued expenses - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Schedule of accrued expenses [Abstract]    
Professional and consulting fees $ 287,560 $ 214,777
Accrued payroll and payroll taxes 660,243 1,287,047
Clinical trial related 2,455,141 2,435,953
Manufacturing development related 1,000,904 806,032
Other 67,047 56,677
Total $ 4,470,895 $ 4,800,486