Accrued Expenses

3 Months Ended

Mar. 31, 2022

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	March 31,		December 31,
	2022		2021
Payroll and related costs	$	3,360	$	5,830
Clinical trials and drug development		8,765		8,217
Professional fees		1,431		1,311
Debt issuance costs and commitment fees		630		—
Short-term lease liabilities		575		556
Other		104		293
Total accrued expenses	$	14,865	$	16,207