This Study is Conducted Under Inclusion/ Exclusion Criteria
Conditions
Brief summary
Minimally Invasive Micro Sclerostomy (MIMS®) device is intended for the reduction of elevated Intraocular Pressure (IOP). MIMS® is a powered surgical device, designed to create a drainage channel of 100 microns diameter at the sclera-corneal junction and extending from the anterior chamber to the interface between the sclera and the conjunctiva (subconjunctival space), at the inferonasal quadrant of the eye (i.e., inferonasal sclerostomy). The drainage channel is created by a sterile surgical device made of stainless steel and plastic, which is coupled to a rotating system. The surgical device consists of stainless steel micro trephine, covered by a small needle and rotating mechanism behind it. Mechanical rotation of the surgical device is achieved by the rotating system which is comprised of a 1) Controller which dictates the activation pulse duration and RPM, 2) a Motor, and 3) Footswitch.
Interventions
sterile surgical device made of stainless steel and plastic, which is coupled to a rotating system. The surgical device consists of stainless steel micro trephine, covered by a small needle and rotating mechanism behind it. Mechanical rotation of the surgical device is achieved by the rotating system which is comprised of a 1) Controller which dictates the activation pulse duration and RPM, 2) a Motor, and 3) Footswitch.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or female ≥ 18 years to ≤ 85 years old 2. Unsatisfactory IOP level, i.e., IOP ≥21 mmHg, at the screening visit in the study eye 3. Manifest open angle glaucoma (OAG) with typical disc or visual field changes and open iridocorneal angle in the study eye (in accordance with European Glaucoma Society (EGS) criteria 1) 4. Optic nerve appearance characteristic of glaucoma in the study eye 5. Shaffer grade ≥ III in all four angle quadrants in the study eye 6. Subject is treated with 0 to 5 hypotensive medications in the study eye 7. Subject is able and willing to attend all scheduled follow-up exams 8. Subject understands and signs the informed consent In addition, subjects meeting the following criterion will be considered for enrolment into Treatment Arm 2 or Treatment Arm 3 of the trial: 9. Subject with refractory glaucoma, defined as prior failure of filtering procedure and/or uncontrolled IOP on maximally tolerated medical therapy (i.e., ≥ 4 classes of topical IOP-lowering medications, or fewer in the case of tolerability or efficacy issues) . Specifically, subjects who: * Failed one or more incisional intraocular glaucoma surgeries (e.g., glaucoma filtering surgery); * Have neovascular glaucoma; * Have any other condition (e.g., conjunctival scarring, uveitis) in which a conventional incisional glaucoma surgery like trabeculectomy would be more likely to fail than for an eye with uncomplicated primary open angle glaucoma
Exclusion criteria
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Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Proportion of subjects achieving a 20% or greater reduction in IOP from baseline on the same or fewer number of medications at 24-week visit | 24 weeks | • Proportion of subjects achieving a 20% or greater reduction in IOP from baseline on the same or fewer number of medications. Subjects who will undergo reoperation for glaucoma prior to the 24 weeks visit will be considered failures in the analysis. |
Countries
Armenia