A Clinical Trial Comparing the OMNI Surgical System to Standard Medical Treatment in Patients With Primary Open Angle Glaucoma (EVOLVE)

January 27, 2025 updated by: Sight Sciences, Inc.

A Randomized Clinical Trial of ab Interno Canaloplasty and Trabeculotomy With the OMNI Surgical System Compared to Standard Medical Treatment as a Standalone Procedure in Patients With Primary Open Angle Glaucoma

A Randomized Clinical Trial of Ab Interno Canaloplasty and Trabeculotomy with the OMNI® Surgical System Compared to Standard Medical Treatment as a Standalone Procedure in Patients with Primary Open Angle Glaucoma (EVOLVE)

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Terminated

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

This prospective, multicenter, post-market clinical trial will evaluate the safety and effectiveness of canaloplasty and trabeculotomy using the OSS as a standalone procedure in patients with POAG.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
2

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact

The name and contact information for the person who can answer enrollment questions for a clinical study. Each location where the study is being conducted may also have a specific contact, who may be better able to answer those questions.

Study Contact Backup

Study Locations

  • United States
    • California
      • Petaluma, California, United States, 94954
        • North Bay Eye Associates
    • Tennessee
      • Maryville, Tennessee, United States, 37803
        • University Eye Specialists

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

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  1. Male or female subjects, 45 years or older.
  2. History of uncomplicated cataract surgery and posterior chamber intraocular lens (IOL) implantation without compromise to the lens capsule, zonular dehiscence/rupture or vitreous prolapse, 6 months or more prior to Baseline Visit (pseudophakic subjects), OR, phakic and no anticipated need for cataract surgery over the study duration.
  3. Under treatment with a topical prostaglandin F2 analog (e.g. latanoprost, travoprost, bimatoprost, tafluprost) either as monotherapy or in combination with one (1) adjunctive medication for a minimum of 6 weeks prior to the Screening visit.
  4. Intraocular pressure (IOP) at the Screening visit of >18 and not exceeding 36 mmHg.
  5. Diagnosed with primary open angle glaucoma (POAG).

Exclusion Criteria:

  1. Any of the following prior ocular procedures:

    • Laser trabeculoplasty ≤180 days prior to baseline
    • Durysta ≤12 months prior to baseline unless failure is documented and topical medication including a prostaglandin analog is in use as per Inclusion criterion # 3.
    • Implanted with iStent (All types), Cypass, Xen, Express, glaucoma draining device/valve, or Hydrus Device; or
    • Prior canaloplasty, goniotomy, trabeculotomy, trabeculectomy, endoscopic cyclophotocoagulation (ECP), Cyclophotocoagulation or CPC (G probe)
    • Retinal laser procedure ≤3 months prior to baseline
  2. Concurrent IOP-lowering procedure other than the study procedure (OSS) (e.g. ECP, CPC,etc.)
  3. Forms of glaucoma other than POAG including but not limited to: Pigmentary, pseudoexfoliative, acute angle closure, normal tension, pre-perimetric, traumatic, congenital, malignant, uveitic, neovascular or severe glaucoma as documented in subject's medical record.
  4. Women of childbearing potential if they are currently pregnant or intend to become pregnant during the study period; are breast-feeding; or are not in agreement to use adequate birth control methods to prevent pregnancy throughout the study

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Active Comparator: Surgical (OMNI Surgical System (OSS))
Canaloplasty followed by Trabeculotomy using the OMNI Surgical System.
Device: OMNI Surgical System
The OMNI Surgical System is 510(k) cleared and indicated for canaloplasty (microcatheterization and transluminal viscodilation of Schlemm's canal) followed by trabeculotomy (cutting of trabecular meshwork) to reduce intraocular pressure in adult patients with primary open-angle glaucoma
Other Names:
  • OMNI
Active Comparator: Standard Medical Care (SMC)
Standard Medical Care with Latanoprost and one or two adjunctive glaucoma medications at the discretion of the Principal Investigator
Drug: Latanoprost plus adjunctive glaucoma medication
  • Latanoprost ophthalmic solution (0.005%) is a topical prostaglandin F2 analog used in the treatment of Glaucoma.
  • Adjunctive topical glaucoma medication(s) as selected by the Investigator

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Subjects with a ≥ 20% reduction
Time Frame: 12 months
Proportion of subjects with a ≥ 20% reduction from medicated baseline in mean diurnal IOP (DIOP) at 12 months post-operatively
12 months

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Measure Description
Time Frame
Diurnal IOP (DIOP) between 6 and 18 mmHg (inclusive)
Time Frame: 12 months
Proportion of eyes at 12 months post-randomization, with mean medicated diurnal IOP (DIOP) between 6 and 18 mmHg (inclusive).
12 months
Number of Ocular Hypotensive Medications
Time Frame: 12 months
Mean number of ocular hypotensive medications used at 12 months
12 months
Tear break-up time (TBUT)
Time Frame: 12 months
Proportion of eyes with a minimal clinically important difference (MCID) defined as a 1 category improvement, in tear beak-up time (TBUT)
12 months
Corneal or conjunctival staining
Time Frame: 12 months
Proportion of eyes with improvement in corneal staining or conjunctival staining by at least one category with no worsening in either at 12 months compared to baseline.
12 months
OSDI score
Time Frame: 12 months
Proportion of subjects with a MCID in ocular surface disease index (OSDI) score at 12 months compared to baseline
12 months

Collaborators and Investigators

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

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
Sight Sciences, Inc.

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 (Actual)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
August 21, 2024

Primary Completion (Actual)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
January 20, 2025

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
January 20, 2025

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
May 6, 2024

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
May 6, 2024

First Posted (Actual)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
May 9, 2024

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
March 25, 2025

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
January 27, 2025

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
January 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • 09074

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

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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