| Dec'19 | Sep'19 | Jun'19 | Mar'19 | Dec'18 | Sep'18 | Jun'18 | Mar'18 | Dec'17 | Sep'17 | Jun'17 | Mar'17 | Dec'16 | Sep'16 | Jun'16 | Mar'16 | Sep'15 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenue | ||||||||||||||||
- | 0 | - | - | - | - | - | - | - | - | - | - | 4,928 | 6,024 | 0 | 0 | 0 |
Operating expenses: | ||||||||||||||||
Research and development | ||||||||||||||||
82,642 | 71,797 | 61,928 | 56,319 | 54,449 | 51,737 | 51,492 | 49,651 | 45,251 | 41,993 | 35,942 | 31,983 | 27,928 | 22,568 | 0 | 0 | 0 |
General and administrative | ||||||||||||||||
27,337 | 19,514 | 17,046 | 15,934 | 14,439 | 13,314 | 12,094 | 10,621 | 9,778 | 8,707 | 7,465 | 6,202 | 5,024 | 3,957 | 0 | 0 | 0 |
Total operating expenses | ||||||||||||||||
109,979 | 91,311 | 78,974 | 72,253 | 68,888 | 65,051 | 63,586 | 60,272 | 55,029 | 50,700 | 43,407 | 38,185 | 32,952 | 26,525 | 0 | 0 | 0 |
Loss from operations | ||||||||||||||||
-106,979 | -85,811 | -76,474 | -69,753 | -66,388 | -65,051 | -63,586 | -60,272 | -55,029 | -50,700 | -43,407 | -35,141 | -28,024 | -20,501 | 0 | 0 | 0 |
Other income (expense): | ||||||||||||||||
Interest expense with related parties | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Loss on debt extinguishment with related parties | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Other expense, net | ||||||||||||||||
-23 | 2,222 | 1,356 | 786 | -38 | 498 | 262 | 31 | -74 | 387 | 255 | -154 | -967 | -791 | 0 | 0 | 0 |
Total other income (expense), net | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Net loss | ||||||||||||||||
-102,688 | -82,106 | -73,635 | -67,484 | -64,943 | -63,889 | -62,660 | -59,577 | -54,439 | -50,186 | -43,025 | -35,168 | -28,864 | -21,908 | 0 | 0 | 0 |
Gain on extinguishment of redeemable convertible preferred shares | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Net loss attributable to common stockholders | ||||||||||||||||
- | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
Net loss per share - basic and diluted (in dollars per share) | ||||||||||||||||
-0.79 | -0.55 | -0.52 | -0.45 | -0.45 | -0.51 | -0.49 | -0.61 | -0.67 | -0.68 | -0.56 | -0.50 | 25.56 | -14.22 | -8.90 | -9.42 | -4.57 |
Weighted average number of common shares outstanding - basic and diluted (in shares) | ||||||||||||||||
47,218 | 45,766 | 42,294 | 42,174 | 34,270 | 32,349 | 32,307 | 27,242 | 22,626 | 22,614 | 22,575 | 22,549 | 14,892 | 571 | 540 | 537 | 494 |