TTR, TCR, and rate of CRs to endocrine treatment ± AP-1 inhibition in xenografts of MCF7 Tet-off DN-cJun clones 62 and 67
n | Median TTRa (days) | 95% CI | P | Median TCRb (days) | 95% CI | P | % CR at day 100c | 95% CI | |||
---|---|---|---|---|---|---|---|---|---|---|---|
Tam | Clone 62 | Control (+DOX) | 15 | 56 | 35–140 | 0.014 | NA | 91–NA | 0.001 | 20 | 7–50 |
DN-cJun (−DOX) | 11 | 35 | 21–42 | 91 | 49–112 | 72.7 | 46.1–93.7 | ||||
Clone 67 | Control (+DOX) | 17 | NA | 56–NA | 0.006 | NA | NA | 0.003 | 0 | 0–0 | |
DN-cJun (−DOX) | 17 | 49 | 35–63 | 112 | 91–NA | 33.3 | 15.4–62.5 | ||||
ED | Clone 62 | Control (+DOX) | 14 | 94 | 56–140 | 0.0006 | NA | 182–NA | <0.0001 | 0 | 0–0 |
DN-cJun (−DOX) | 14 | 35 | 28–35 | 66.5 | 42–84 | 85.7 | 63.4–97.7 | ||||
Clone 67 | Control (+DOX) | 17 | 42 | 28–63 | 0.068 | 77 | 56–189 | 0.704 | 64.7 | 43–85.5 | |
DN-cJun (−DOX) | 18 | 28 | 28–35 | 84 | 63–133 | 61.1 | 40–82.5 |
Abbreviations: CI, confidence interval; DOX, doxycycline; ED, estrogen deprivation; Tam, tamoxifen.
↵aTTR: time to response (time elapsed from randomization to tumor size halving).
↵bTCR: time to complete response (time elapsed from randomization to tumor disappearance).
↵c% CR: percent of mice with complete response at day 100 (no palpable tumor for two consecutive measurements).