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Statements of Operations - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
OPERATING EXPENSES
Research and development	$ 5,921,720	$ 5,913,720	$ 6,565,966
General and administrative	2,737,962	3,411,449	3,034,758
Total operating expenses	8,659,682	9,325,169	9,600,724
LOSS FROM OPERATIONS	(8,659,682)	(9,325,169)	(9,600,724)
OTHER INCOME (EXPENSE):
Interest income	55,497	100,429	60,955
Interest expense on convertible debentures	0	(185,274)	(780,767)
Loss on extinguishment of debt	0	(1,348,247)	(332,524)
Discount on convertible debentures	0	(359,214)	(1,347,748)
Change in fair value of derivatives	179,745	2,554,020	1,696,318
Other income (expense), net	235,242	761,714	(703,766)
LOSS BEFORE INCOME TAX PROVISION	(8,424,440)	(8,563,455)	(10,304,490)
INCOME TAX PROVISION	0	0	0
NET LOSS	$ (8,424,440)	$ (8,563,455)	$ (10,304,490)
NET LOSS PER COMMON SHARE
Net loss per common share- basic and diluted	$ (0.12)	$ (0.13)	$ (0.17)
Weighted average common shares outstanding
Weighted average common shares - basic and diluted	71,801,396	64,920,856	60,102,855

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