Table 1. Comparison of X-Tack vs through-the-scope clip performance.

Variable	X-Tack (n = 24) Mean ± SD/%	Clips (n = 16) Mean ± SD/%	P value
Anatomic site			0.29
Stomach	66.7 % (n = 16)	50 % (n = 8)
Colon	33.3 % (n = 8)	50 % (n = 8)
Successful closure	100 % (24/24)	81.3 % (13)	0.13
Closure time (min)	7.7 ± 3.31	3.9 ± 3.3	0.001
Induced lesion diameter (mm)	32.1 ± 5.8	28.3 ± 5.2	0.04
Follow-up final diameter (mm)	0.3 ± 1.2	0.4 ± 1.0	0.74
Number of devices deployed during initial closure	1.0 ± 0.2	4.3 ± 1.4	0.000
Residual devices at necropsy	0.8 ± 0.4	0.3 ± 0.9	0.043