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Statements of Operations (USD $)
 3 Months Ended 89 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
OPERATING EXPENSES      
Research and development $ 1,209,818 $ 691,699 $ 19,720,969
Refund credit research and development costs 0 0 (420,842)
General and administrative 381,167 448,729 11,098,545
Total operating expenses 1,590,985 1,140,428 30,398,672
LOSS FROM OPERATIONS (1,590,985) (1,140,428) (30,398,672)
OTHER INCOME (EXPENSE):      
Interest income, net 33,303 8,904 245,414
Discount on convertible debentures   0 (73,930)
Beneficial conversion feature of convertible debentures 0 0 (713,079)
Change in fair market value of derivatives (246,273) (8,452) (287,804)
Other income (expense), net (212,970) 452 (829,399)
LOSS BEFORE INCOME TAXES (1,803,955) (1,139,976) (31,228,071)
INCOME TAX PROVISION 0 0 0
NET LOSS $ (1,803,955) $ (1,139,976) $ (31,228,071)
NET LOSS PER COMMON SHARE- BASIC AND DILUTED: (in dollars per share) $ (0.01) $ (0.01)  
Weighted average common shares outstanding- basic and diluted (in shares) 156,777,106 144,570,447