Accrued Expenses

9 Months Ended

Sep. 30, 2021

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	September 30,		December 31,
	2021		2020
Payroll and related costs	$	4,755	$	4,097
Clinical trials and drug development		8,388		2,452
Professional fees		1,178		927
Short-term lease liabilities		540		510
Other		294		532
Total accrued expenses	$	15,155	$	8,518