Accrued expenses (Tables)

3 Months Ended

Mar. 31, 2023

Accrued expenses

Schedule of accrued expenses

	March 31,		December 31,
	2023		2022
Professional fees	$	389,561	$	75,012
Compensation, severance and benefits		1,728,544		1,397,977
Research and development		1,097,765		688,858
Other		185,491		196,485
Total accrued expenses	$	3,401,361	$	2,358,332