NCT05786196

Brief Summary

A multicenter, randomized, clinical trial to evaluate the efficacy of canaloplasty performed as a standalone procedure using the iTrack™ Advance canaloplasty device (Nova Eye, Inc.) as compared to the OMNI® Surgical System (Sight Sciences) in patients with mild to moderate primary open-angle glaucoma.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
7mo left

Started May 2023

Longer than P75 for not_applicable

Geographic Reach
3 countries

5 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress84%
May 2023Dec 2026

First Submitted

Initial submission to the registry

March 14, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 27, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

May 9, 2023

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

April 18, 2025

Status Verified

April 1, 2025

Enrollment Period

3.6 years

First QC Date

March 14, 2023

Last Update Submit

April 15, 2025

Conditions

Keywords

Canaloplasty

Outcome Measures

Primary Outcomes (2)

  • The mean change in unmedicated Intraocular pressure (IOP) at Month-12 compared to baseline

    IOP will be measured at each visit with Goldmann applanation tonometry

    12 months

  • Percentage of eyes achieving a 20% or greater reduction in unmedicated Intraocular pressure (IOP) at Month-12 compared to baseline and without any other intervention (medication or secondary surgery)

    IOP will be measured at each visit with Goldmann applanation tonometry

    12 months

Study Arms (2)

iTrack Advance

ACTIVE COMPARATOR

Ab-interno canaloplasty utilizing the iTrack Advance microcatheter device (Nova Eye, Inc.)

Device: Ab-interno canaloplasty utilizing the iTrack Advance device

OMNI Surgical System

ACTIVE COMPARATOR

Ab-interno canaloplasty utilizing the OMNI Surgical System

Device: Ab-interno canaloplasty utilizing the OMNI Surgical System

Interventions

360 degree microcatheterization and viscodilation of Schlemm's canal

iTrack Advance

360 degree microcatheterization and viscodilation of Schlemm's canal

OMNI Surgical System

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects, 22 years or older at the time of surgery
  • Diagnosed with mild to moderate primary open angle glaucoma
  • Candidate for canaloplasty surgery: i.e., catheterization of Schlemm's canal and subsequent viscodilation of Schlemm's canal, without trabeculotomy
  • Intolerance to medical therapy OR need/willingness to reduce medications
  • At the Screening Visit, IOP of ≤ 30 mmHg while on 1-4 ocular hypotensive medications
  • At the Baseline Visit, unmedicated IOP ≥ 21mmHg and ≤ 36 mmHg, and ≥ 3mmHg higher than medicated IOP
  • Shaffer grade of ≥ 3 in all four quadrants
  • Central corneal thickness ≥ 480µm and ≤ 620 µm
  • Able and willing to comply with the study procedures and attend all follow-up visits
  • Understands and signs the informed consent

You may not qualify if:

  • Any of the following prior treatments for glaucoma (study eye):
  • Laser trabeculoplasty
  • i. Selective Laser Trabeculoplasty (SLT) conducted within 6-months of the Screening Visit ii. Prior Argon Laser Trabeculoplasty
  • iStent or iStent Inject within 180 days of the Screening Visit
  • Endocyclophotocoagulation (ECP) or Micropulse laser
  • Trabeculectomy or other bleb forming procedure including Xen, Express, and glaucoma draining device/valve
  • Prior canaloplasty (ab interno and ab externo)
  • Prior goniotomy, or trabeculotomy (ab externo and ab interno)
  • Hydrus microstent
  • Suprachoroidal stent (e.g., Cypass, iStent Supra, MINIject)
  • Concurrent IOP-lowering procedure other than use of the iTrack Advance canaloplasty device OR the OMNI Surgical System at the time of surgery (e.g., ECP, CPC, etc.)
  • Acute angle closure, traumatic, congenital, malignant, uveitic or neovascular glaucoma, pigmentary glaucoma or pseudoexfoliative glaucoma
  • Cataract surgery within 6 months of the Screening Visit in the study eye
  • History of fellow eye with cataract surgery within 30 days of Screening
  • Subjects at significant risk by a washout of ocular hypotensive medication, and/or subjects where the unmedicated IOP is expected to exceed the upper limit of 36 mmHg
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Breyer Kaymak Klabe Augenchirurgie

Düsseldorf, Germany

RECRUITING

Hospital Clinico San Carlos, Servicio de Oftalmologia

Madrid, Spain

RECRUITING

Princess Alexandra Eye Pavilion, NHS Lothian

Edinburgh, United Kingdom

RECRUITING

St. Paul's Eye Unit, Liverpool University

Liverpool, United Kingdom

RECRUITING

Manchester Royal Eye Hospital

Manchester, United Kingdom

RECRUITING

MeSH Terms

Conditions

Glaucoma, Open-Angle

Condition Hierarchy (Ancestors)

GlaucomaOcular HypertensionEye Diseases

Study Officials

  • Shamil Patel, MD, MBA

    Eye Physicians and Surgeons of Arizona

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2023

First Posted

March 27, 2023

Study Start

May 9, 2023

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

April 18, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations