Accrued Expenses

9 Months Ended

Sep. 30, 2022

Accrued Expenses

Accrued Expenses

5. Accrued Expenses

As of September 30, 2022 and December 31, 2021, accrued expenses consist of the following (in thousands):

	As of
	September 30,		December 31,
	2022		2021
Accrued external research and development expense	$	13,954	$	8,428
Accrued payroll and related expenses		6,578		7,147
Accrued professional and consulting expense		1,378		1,421
Accrued other		731		460
Accrued restructuring expense		225		—
	$	22,866	$	17,456