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Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues
Cost and expenses:
Depreciation	3,437	1,713	9,486	3,831
Research and development	467,344	489,689	1,477,427	654,279
General and administrative	1,909,982	1,705,876	6,768,506	8,261,887
Total costs and expenses	2,380,763	2,197,278	8,255,419	8,919,997
Operating loss	(2,380,763)	(2,197,278)	(8,255,419)	(8,919,997)
Interest income	5,051	11,192	25,620	16,682
Interest expense				(37,982)
Net loss	$ (2,375,712)	$ (2,186,086)	$ (8,229,799)	$ (8,941,297)
Net loss per share—basic and diluted (in dollars per share)	$ (0.15)	$ (0.15)	$ (0.53)	$ (0.67)
Weighted average number of common shares— basic and diluted (in shares)	15,831,822	14,675,631	15,598,644	13,323,557

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