Cataract Surgery in Conjunction With Ab-interno Canaloplasty Compared to Cataract Surgery Only in Patients With Mild to Moderate Primary Open-Angle Glaucoma
CATALYST
1 other identifier
interventional
78
2 countries
4
Brief Summary
A prospective, multicenter, randomized, single-masked, post-market clinical trial comparing cataract surgery in conjunction with ab-interno canaloplasty utilizing the iTrack Advance canaloplasty device (Nova Eye, Inc.) to cataract surgery only in patients with mild to moderate, primary open angle glaucoma. Subjects will be followed for 24 months.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2022
Longer than P75 for not_applicable
4 active sites
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 Start
First participant enrolled
September 8, 2022
CompletedFirst Submitted
Initial submission to the registry
September 29, 2022
CompletedFirst Posted
Study publicly available on registry
October 3, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2027
April 18, 2025
April 1, 2025
4.7 years
September 29, 2022
April 15, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Reduction in mean Intraocular Pressure (IOP) at 12 months compared to baseline
IOP will be measured at each study visit using Goldmann applanation tonometry
12 months
Reduction in number of glaucoma medications at 12 months compared to baseline
The number of glaucoma medications will be recorded at 12 months compared to baseline
12 months
Secondary Outcomes (2)
Reduction in mean Intraocular Pressure (IOP) at 24-months compared to baseline
24 months
Reduction in glaucoma medications at 24-months compared to baseline
24 months
Study Arms (2)
Cataract surgery combined with ab-interno canaloplasty
ACTIVE COMPARATORAb-interno canaloplasty utilizing the iTrack Advance canaloplasty device (Nova Eye, Inc.)
Control: Cataract surgery
OTHERCataract surgery alone
Interventions
360 degree microcatheterization and viscodilation of Schlemm's canal
Cataract surgery alone
Eligibility Criteria
You may qualify if:
- Mild to moderate, primary open angle glaucoma
- Characteristics consistent with mild to moderate glaucoma
- Use of 1 - 4 ocular hypotensive medications at the Screening exam and meets the IOP (intraocular pressure) criteria
- Visually significant cataract
You may not qualify if:
- Any of the following prior treatments for glaucoma (study eye):
- Laser Trabeculoplasty
- Endocyclophotocoagulation (ECP) or Micropulse laser
- iStent or iStent Inject
- Hydrus Microstent
- Trabeculectomy or other bleb forming procedure including Xen, Express, and glaucoma drainage device/valve.
- Prior canaloplasty (ab-interno and ab-externo)
- Prior goniotomy, or trabeculotomy (ab-interno or ab-externo)
- Suprachoroidal stent (e.g., Cypass, iStent Supra, XEN, MINIject)
- Concurrent IOP-lowering procedure other than use of the iTrackTM Advance canaloplasty device at the time of surgery (e.g., ECP, CPC, etc.)
- Previous treatment with iTrack (Note: permitted if fellow eye only was treated)
- Acute angle closure, traumatic, congenital, malignant, uveitic or neovascular glaucoma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Nova Eye, Inc.lead
- Nova Eye Medical GmbHcollaborator
Study Sites (4)
Berkeley Eye Center
Sugar Land, Texas, 77478, United States
University of Bonn Eye Clinic
Bonn, Germany
Augencentrum Köln Ophthalmology
Cologne, Germany
St. Johannes Hospital
Dortmund, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Norbert Koerber, MD
Augencentrum Köln Ophthalmology
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 29, 2022
First Posted
October 3, 2022
Study Start
September 8, 2022
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
July 1, 2027
Last Updated
April 18, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share