TABLE 5.

Review of the Literature

Reference	No. Patients	Prior anti-TNF exposure (n, %)	Clinical response (n, %)	Endoscopic response (n, %)
Bar et al. 18	20	11 (55)	13 (65)	9 (64.3)
Khan et al. 21	12	8 (66.7)	8 (66.7)	10 (83.3)
Philpott et al. 12	4	4 (100)	4 (100)	4 (100)
Shelton et al. 13	8a	Not reported	6 (75)	Not reported
Coletta et al. 16	1	1 (100)	1 (100)	1 (100)
Bethge et al. 17	1	1 (100)	1 (100)	1 (100)
Schmid et al. 15	1	0 (0)	1 (100)	1 (100)

_aAn additional patient with pouchitis was treated with vedolizumab but did not have efficacy data.