Accrued Expenses

12 Months Ended

Dec. 31, 2018

Accrued Expenses

Accrued Expenses

5. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	December 31,
	2018		2017
Payroll and related costs	$	1,364	$	1,323
Clinical studies and drug development		2,781		156
Professional fees		204		113
Other		88		25
Total accrued expenses	$	4,437	$	1,617