Accrued Expenses and other payables

6 Months Ended

Jun. 30, 2018

Accrued Liabilities, Current [Abstract]

Accrued Expenses and other payables

7. Accrued Expenses and other payables

Accrued expenses and other payables consist of the following:

	June 30, 2018		December 31, 2017
Accrued clinical trial and other expenses	$	1,226,998	$	1,504,240
Compensation and related benefits		88,518		542,434
Deferred rent		18,051		27,457
Patent fees		30,000		40,000
Other expenses		82,300		162,300
	$	1,445,867	$	2,276,431