Accrued expenses

6 Months Ended

Jun. 30, 2020

Accrued expenses

Accrued expenses

4. Accrued expenses

Accrued expenses consist of the following:

	June 30,		December 31,
	2020		2019
Professional fees	$	143,611	$	207,917
Compensation and benefits		809,203		961,790
Research and development		6,528,641		4,992,311
Other		1,346,405		480,535
Total accrued expenses	$	8,827,860	$	6,642,553