Safety and Effectiveness of Minimally Invasive Micro Sclerostomy (MIMS®) to Reduce Intraocular Pressure in Open-Angle Glaucoma Which is Not Controlled Despite Polypharmacy

March 9, 2024 updated by: Sanoculis Ltd

An Observer-Masked, Single-Arm, Multicenter Study to Evaluate the Safety and Effectiveness of Minimally Invasive Micro Sclerostomy (MIMS®) to Reduce Intraocular Pressure in Open-Angle Glaucoma Which is Not Controlled Despite Polypharmacy

The goal of this clinical trial is to show non-inferiority of the MIMS® device/procedure with Mitomycin-C, in terms of its surgical success rate, compared to trabeculectomy with Mitomycin-C in subjects diagnosed with primary open angle glaucoma, whose intraocular pressure is not controlled despite polypharmacy.

Eligible screened participants will undergo the MIMS® procedure and will be followed for a period of 12 months in this single-arm study. Investigators will compare the results of this study to the surgical success rate of traditional trabeculectomy with Mitomycin-C.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

129

Phase

  • Not Applicable

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Male or female, ≥ 40 years to ≤ 85 years old
  2. Inadequately controlled primary open angle glaucoma with screening mean diurnal IOP of ≥ 21 mmHg and ≤ 40 mmHg despite polypharmacy
  3. Primary open angle glaucoma diagnosis based on:

    1. Visual field mean deviation of -3dB or worse and
    2. Glaucomatous optic nerve damage as evidenced by optic disc or retinal nerve fiber layer structural abnormalities documented on slit lamp stereo biomicroscopy or in stereo disc photos
  4. Presence of healthy, free, and mobile conjunctiva in the target quadrant
  5. Prior ab interno conjunctival-sparing glaucoma procedures were conducted more than 6 months prior to enrollment (e.g., iStent, Trabectome, gonioscopy-assisted transluminal trabeculectomy [GATT])
  6. Subject is able and willing to attend all scheduled follow-up exams
  7. Subject understands and signs the informed consent

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: MIMS® Device/Procedure Arm
Arm which includes subjects undergoing the MIMS® surgical procedure using the proprietary MIMS® device developed by Sanoculis Ltd.
During this clinical trial, the Minimally Invasive Micro Sclerostomy (MIMS®) procedure will be performed by investigators using the proprietary MIMS® device developed by Sanoculis Ltd.
Other Names:
  • MIMS® Device

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Surgical success rate of the MIMS® device/procedure at 12 months after surgery
Time Frame: 12 months

Definition of Surgical Success: the subject's eye, after having the MIMS® procedure:

  1. Achieved 20% or more reduction in average diurnal IOP from baseline at 12 months after surgery; AND
  2. Using the same number or fewer topical IOP lowering medications
12 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Exploratory Effectiveness Endpoint 1
Time Frame: 12 months
Change in IOP (mmHg) from baseline to 12 months follow-up
12 months
Exploratory Effectiveness Endpoint 2
Time Frame: 12 months
Change in IOP (% change) from baseline to 12 months follow-up
12 months
Exploratory Effectiveness Endpoint 3
Time Frame: 12 months
Change in the number of IOP lowering topical medications from screening to 12 months follow-up
12 months
Exploratory Effectiveness Endpoint 4
Time Frame: 12 months
Change in number (% change) of IOP lowering topical medications from screening to 12 months follow-up
12 months
Safety Outcome 1
Time Frame: 12 months
Incidence of ocular adverse events in the study eye (overall and related to MIMS® device/procedure) throughout the follow-up period
12 months
Safety Outcome 2
Time Frame: 12 months
Biomicroscopic slit lamp and ophthalmoscopy findings
12 months
Safety Outcome 3
Time Frame: 12 months
Preservation of Best-Corrected Visual Acuity (BCVA)
12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 1, 2024

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

March 2, 2024

First Submitted That Met QC Criteria

March 9, 2024

First Posted (Actual)

March 15, 2024

Study Record Updates

Last Update Posted (Actual)

March 15, 2024

Last Update Submitted That Met QC Criteria

March 9, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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