Accrued Expenses (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Accrued Expenses
Clinical trail expenses	$ 2,019,712	$ 2,625,779
Other	417,884	330,766
Accrued expenses	$ 2,437,596	$ 2,956,545

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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