Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2018

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Prepaid Expenses and Other Current Assets

4. Prepaid Expenses and Other Current Assets.

Prepaid expenses and other current assets consist of the following as of December 31:

	2018		2017
Prepaid research fees	$	358,209	$	388,977
Prepaid insurance		800,261		638,139
Prepaid pre-commercialization fees		17,030		65,000
Prepaid subscriptions fees		170,552		23,347
Prepaid rent		31,561		—
Other		272,168		58,281
Total prepaid expenses and other current assets	$	1,649,781	$	1,173,744