Long-term Efficacy and Safety of the Implantable Collamer Lens in Eyes With an Anterior Chamber Depth of 2.6 to 2.8 mm (2026)
Hongyu Kong, Lingling Niu, Junfeng Li, Li Wang, Xiaoying Wang, Xingtao Zhou, Yishan Qian
Posterior chamber phakic intraocular lens with central port
STAAR Surgical EVO Implantable Collamer Lens
Central-port posterior chamber phakic collamer lens used for myopia correction.
8studies represented
1,183enrolled eyes
9study arms
8 yearslongest standardized follow-up
Evidence involving this device
Comparison of Persistent Postoperative Discomfort 1 Year after Keratorefractive Lenticule Extraction and Implantable Collamer Lens Implantation (2025)
Bu Ki Kim, Young Taek Chung
Three Year Results from the United States FDA Prospective Multicenter Clinical Study of the EVO/EVO+ Implantable Collamer Lens (2025)
Parkhurst G, Brinton JP, Faulkner A, Moshirfar M, Kugler LJ, Stahl JE, Zavodni Z, Thompson VM, Price FW, Wiley WF, Aronsky M, Whitman JD, Solomon JD, Perkins SA, Packer M, Egamino J
A Nationwide Multicenter Study on 1-Year Outcomes of Posterior Chamber Phakic Intraocular Lens Implantation for Low Myopia (2022)
Kamiya K, Shimizu K, Igarashi A, Kitazawa Y, Kojima T, Nakamura T, Ichikawa K, Fukuoka S, Fujimoto K, Japan ICL Study Group
Two-Year Visual Outcomes of Evolution Implantable Collamer Lens and Small Incision Lenticule Extraction for the Correction of Low Myopia (2022)
Fu M, Li M, Xian Y, Yu Z, Zhang H, Choi J, Niu L, Wang X, Zhou X
Eight-Year Outcomes of Implantation of Posterior Chamber Phakic Intraocular Lens With a Central Port for Moderate to High Ametropia (2021)
Kamiya K, Shimizu K, Takahashi M, Ando W, Hayakawa H, Shoji N
Five-year outcomes of EVO implantable collamer lens implantation for the correction of high myopia and super high myopia (2021)
Chen X, Wang X, Xu Y, Cheng M, Han T, Niu L, Wang X, Zhou X
Visual Outcomes, Footplate Position and Vault Achieved with the Visian Implantable Collamer Lens for Myopic Astigmatism (2021)
Dan Z Reinstein, Ryan S Vida, Timothy J Archer