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Investigation of the Glaukos® Trabecular Micro-Bypass System, Model iS3, in Subjects With Refractory Glaucoma

A Prospective, Multicenter Clinical Investigation of the Glaukos® Trabecular Micro-Bypass System, Model iS3, in Subjects With Refractory Glaucoma

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03639870
Enrollment
65
Registered
2018-08-21
Start date
2018-07-10
Completion date
2021-09-30
Last updated
2021-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma

Keywords

refractory

Brief summary

Prospective, multi-center, single-arm clinical trial to evaluate the safety and effectiveness of the Glaukos® Trabecular Micro-Bypass System Model iS3 (three stents per study eye) in subjects with refractory glaucoma.

Detailed description

This is a prospective, multi-center, single arm, open-label clinical trial of the iS3 system. Up to 65 qualified subjects will be implanted with three G2-W stents in one eye and will be followed for 12 months postoperatively.

Interventions

DEVICEModel iS3 three-stent trabecular micro-bypass system

Provided in Arm/Group descriptions.

Sponsors

Glaukos Corporation
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

The iStent infinite Trabecular Micro-Bypass System Model iS3 is a sterile, single-use injector system that is pre-loaded with three G2-W stents, and is designed to deliver the stents into Schlemm's canal. The three G2-W stents are heparin-coated and manufactured from implant grade titanium.

Eligibility

Sex/Gender
ALL
Age
45 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of refractory open-angle glaucoma (including pigmentary and pseudoexfoliative glaucoma) that is uncontrolled despite medical therapy and/or prior conventional incisional intraocular glaucoma surgeries. * Phakic or pseudophakic. * Males or females, 45 years of age or older.

Exclusion criteria

* Traumatic, uveitic, neovascular, or angle-closure; or glaucoma associated with vascular disorders. * Active corneal inflammation or edema. * Retinal disorders not associated with glaucoma.

Design outcomes

Primary

MeasureTime frameDescription
Primary effectiveness endpointMonth 12 postoperativeThe change in mean diurnal IOP from baseline at 12 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026