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Statements of Cash Flows - USD ($) | 3 Months Ended
--- | ---
Sep. 30, 2018 | Sep. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (1,841,463) | $ (2,005,555)
Adjustments to reconcile net loss to net cash used in operating activities |  |
Preferred shares issued as compensation | 55,027 | 158,799
Common shares issued as compensation and for services | 86,960 | 38,250
Warrants granted to Scientific Advisory Board | 1,543 | 5,773
Stock-based compensation expense | 11,920 | 0
Depreciation | 171,320 | 166,189
Amortization | 2,069 | 2,068
Change in fair value of derivative liability | (175,551) | (564,848)
Amortization of debt discount on convertible debenture | 0 | 239,351
Changes in operating assets and liabilities: |  |
Prepaid expenses | 38,725 | (2,254)
Other assets | 1,425 | 14,257
Accounts payable | 96,758 | (45,427)
Accounts payable - related party | 610,989 | 478,088
Accrued expenses | (21,874) | 188
Deferred interest payable | 0 | (41,667)
NET CASH USED IN OPERATING ACTIVITIES | (962,152) | (1,556,788)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchase of property and equipment | (37,254) | (30,433)
NET CHANGE IN CASH AND CASH EQUIVALENTS | (999,406) | (1,587,221)
Cash and cash equivalents at beginning of period | 7,081,771 | 15,099,461
Cash and cash equivalents at end of period | 6,082,365 | 13,512,240
SUPPLEMENTAL DISCLOSURE OF CASH FLOWS INFORMATION: |  |
Interest paid | $ 0 | $ 166,667

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