Table 6.

Evolution of RTOG 0129.

t0		Trial Progress		Treatment Effect
Date	Months	Enrollment	Deaths	ln(HR)	Logrank P
01/17/2003	4	39	1	NA	NA
05/17/2003	8	119	6	1.69	0.08
09/14/2003	12	211	10	0.43	0.50
01/12/2004	16	302	22	0.02	0.96
05/11/2004	20	398	34	−0.01	0.99
09/08/2004	24	483	56	0.22	0.41
01/06/2005	28	573	78	−0.15	0.50
04 /16 /2005	31.3	665	103	−0.22	0.27
05/06/2005	32	688	111	−0.14	0.47
09/03/2005	36		136	−0.13	0.46
01/01/2006	40		160	−0.11	0.47
05/01/2006	44		182	−0.17	0.25
08/29/2006	48		196	−0.18	0.20
10 /22 /2006	49.8		206	−0.16	0.26
12/27/2006	52		217	−0.14	0.30
04/26/2007	56		233	−0.10	0.44
08/24/2007	60		247	−0.11	0.37
12/22/2007	64		261	−0.14	0.26
04/20/2008	68		272	−0.13	0.29
08/18/2008	72		284	−0.11	0.35
12/16/2008	76		290	−0.14	0.24
04/15/2009	80		297	−0.10	0.40
05 /12 /2009	80.9		303	−0.10	0.37

HR=hazard ratio. Italicized rows represent planned analysis times.