Accrued Expenses

9 Months Ended

Sep. 30, 2018

Accrued Expenses

Accrued Expenses

4. Accrued Expenses

At September 30, 2018 and December 31, 2017 accrued expenses consisted of the following (in thousands):

	September 30,		December 31,
	2018		2017
Payroll and related costs	$	1,234	$	1,323
Clinical trials and drug development		2,224		156
Professional fees		200		113
Other		302		25
Total accrued expenses	$	3,960	$	1,617