TABLE 3.

Eighteen-Week PFS and Median PFS and OS (95% CI) by Treatment Arm

	Arm I n = 42	Arm II n = 47	Arm III n = 41	Two-df Wald or Log-Rank Test	Total N = 130
Eighteen-week PFS rate	53.7 (40.4–71.3)	37.0 (25.4–53.9)	48.1 (34.9–66.3)	0.252	45.9 (38.0–55.4)
Median PFS (mo)	4.9 (2.1–8.8)	3.3 (2.3–4.2)	3.7 (2.5–5.8)	0.191	3.6 (2.8–4.4)
Median OS (mo)	10.5 (8.3–20.2)	8.0 (6.8–13.5)	6.7 (4.1–10.1)	0.019	8.3 (7.3–10.4)

PFS, progression-free survival; OS, overall survival; CI, confidence interval.