Table 2.

Intraocular pressure reductions (mmHg ± SD) in published canaloplasty studies

Reference	Procedure	Diagnosis	N		Baseline IOP	IOP at last follow-up (length of follow-up)	Percentage change
Cameron et al. [28]	Ab externo 360°	POAG	56		25.1 ± 8.7	16.7 ± 4.4 (6 month)	−33.5
Grieshaber et al. [27]	Ab externo 360° w/suture	POAG in Black patients	90		42.7 ± 12.5 (6–0 suture)	19.2 ± 6.4 (15 month)	−55.0
					45.0 ± 12.1 (10–0 suture)	16.4 ± 4.9 (15 month)	−63.6
Voykov et al. [31]	Ab externo 360° w/suture	OAG	18		25.7 ± 6.6	14.2 ± 3.4 (60 month)	−44.8
Lewis et al. [29]	Ab externo 360° w/suture	OAG	127		23.6 ± 4.8	16.0 ± 4.2 (24 month)	−32.2
Körber [33▪]	Ab interno 360°	POAG	20a		18.5 ± 3.4	15.5 ± 2.4 (9 month)	−16.2
Vastardis et al. [32▪▪]	Ab externo 360° w/suture	POAG	Standalone			(12 month)
			Advanced	172	19.2 ± 6.4	13.3 ± 4.5	−27.9
			Moderate	51	20.7 ± 5.0	15.2 ± 4.0	b
			Early	39	21.3 ± 5.7	18.1 ± 3.8	b
			With phaco
			Advanced	212	19.4 ± 7.5	14.5 ± 4.7	−16.5
			Moderate	51	19.5 ± 5.9	∼14.5b	b
			Early	39	19.4 ± 7.3	∼14.5b	b
Ondrejka and Körber [34▪▪]	Ab interno 360°	POAG	IOP ≥ 18 mmHg			(12 month)
			72		24.6 ± 7.1	14.6 ± 2.8	−41%
			IOP < 18 mmHg
			34		14.9 ± 1.8	13.6 ± 2.3	b
Brusini et al. [35▪]	Ab externo 360° w/suture	Steroid OHT	9		30.4 ± 6.8	13.7 ± 1.9 (12 month)	−54.9

IOP, intraocular pressure; OAG, open-angle glaucoma; POAG, open-angle glaucoma open-angle glaucoma.

^an = 6 at 9 months.

^bData not published, IOP estimated from published figure.