Accrued Expenses

6 Months Ended

Jun. 30, 2022

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

Accrued expenses consist of the following:

	June 30,		December 31,
	2022		2021
Clinical trials	$	1,092	$	2,499
Professional fees		108		181
Payroll and related expenses		1,263		2,686
Accrued expenses	$	2,463	$	5,366