Study of OMNI Surgical System and iStent for Eyes With OAG (Trident)
Primary Purpose
Glaucoma, Open-Angle
Status
Terminated
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
OMNI® Surgical System
iStent inject
OMNI® Surgical System
Sponsored by
About this trial
This is an interventional treatment trial for Glaucoma, Open-Angle
Eligibility Criteria
Inclusion Criteria:
- Male or female subjects, 18 years or older
- Pseudophakic
- Diagnosis of open angle glaucoma (OAG)
- On 1-5 ocular hypotensive medications
Exclusion Criteria:
Any of the following prior treatments for glaucoma:
- Suprachoroidal stent (e.g. Cypass, iStent Supra)
- Laser trabeculoplasty ≤ 8 weeks prior to Baseline visit with a MIGS or other glaucoma device including but not limited to iStent, iStent inject, Hydrus, CyPass
- Trabeculectomy or other bleb forming procedure including Xen, PreserFlo, Express, glaucoma draining device/valve
- Prior canaloplasty, goniotomy, or trabeculotomy including procedures with GATT, Kahook Dual Blade, iTrack, Trabectome
- Ciliary ablation procedures including Endocyclophotocoagulation (ECP), Cyclophotocoagulation (G probe), Micropulse laser, or high intensity focused ultrasound (HIFU)
- Any other form of glaucoma other than OAG
- Concurrent ocular pathology or systemic medical condition which, in the Investigator's judgment, would either place the subject at increased risk of complications, contraindicate surgery, place the subject at risk of significant vision loss during the study period (e.g., wet AMD, corneal edema, Fuch's dystrophy, active intraocular infection or inflammation within 30 days prior to Screening Visit, etc.), or interfere with compliance to elements of the study protocol (e.g., returning to investigator's office for follow-up visits).
- 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.
Sites / Locations
- BurgerHospital
- Institut Catala de Retina (ICR)
- Universidad Complutense de Madrid
- Paseo Isabel la Católica 1-3. Edificio general Hospital Miguel Servet. Planta calle
- Manchester Royal Eye Hospital
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Active Comparator
Active Comparator
Active Comparator
Arm Label
Ab-interno canaloplasty and trabeculotomy (both up to 360 degrees) using the OMNI Surgical System
Ab-interno canaloplasty (360 degrees) using the OMNI Surgical System
Ab-interno implantation of iStent inject (2 microstents)
Arm Description
Outcomes
Primary Outcome Measures
Mean change in unmedicated DIOP from baseline at the 12-month postoperative examination
Secondary Outcome Measures
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04658095
Brief Title
Study of OMNI Surgical System and iStent for Eyes With OAG (Trident)
Official Title
A Prospective, Randomized, Multicenter Study To Compare The Safety And Effectiveness Of The OMNI® Surgical System And The iStent Inject In Pseudophakic Eyes With Open Angle Glaucoma. The TRIDENT European Trial
Study Type
Interventional
2. Study Status
Record Verification Date
August 2022
Overall Recruitment Status
Terminated
Why Stopped
Business Decision
Study Start Date
December 14, 2021 (Actual)
Primary Completion Date
August 9, 2022 (Actual)
Study Completion Date
August 9, 2022 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Sight Sciences, Inc.
4. Oversight
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.
Yes
Data Monitoring Committee
No
5. Study Description
Brief Summary
First, to compare safety and effectiveness outcomes for canaloplasty and trabeculotomy using the OMNI Surgical System to implantation of the iStent inject in lowering intraocular pressure (IOP) in pseudophakic eyes with open angle glaucoma (OAG), and second, to compare safety and effectiveness outcomes for canaloplasty alone (using the OMNI Surgical System)to implantation of the iStent Inject in lowering IOP in pseudophakic eyes with OAG.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Glaucoma, Open-Angle
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
20 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Ab-interno canaloplasty and trabeculotomy (both up to 360 degrees) using the OMNI Surgical System
Arm Type
Active Comparator
Arm Title
Ab-interno canaloplasty (360 degrees) using the OMNI Surgical System
Arm Type
Active Comparator
Arm Title
Ab-interno implantation of iStent inject (2 microstents)
Arm Type
Active Comparator
Intervention Type
Device
Intervention Name(s)
OMNI® Surgical System
Intervention Description
Ab-interno canaloplasty (360 degrees) and up to 360 degrees trabeculotomy using the OMNI Surgical System
Intervention Type
Device
Intervention Name(s)
iStent inject
Intervention Description
Ab-interno implantation of iStent inject (2 microstents)
Intervention Type
Device
Intervention Name(s)
OMNI® Surgical System
Intervention Description
Ab-interno canaloplasty (360 degrees) using the OMNI Surgical System
Primary Outcome Measure Information:
Title
Mean change in unmedicated DIOP from baseline at the 12-month postoperative examination
Time Frame
12 months
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male or female subjects, 18 years or older
Pseudophakic
Diagnosis of open angle glaucoma (OAG)
On 1-5 ocular hypotensive medications
Exclusion Criteria:
Any of the following prior treatments for glaucoma:
Suprachoroidal stent (e.g. Cypass, iStent Supra)
Laser trabeculoplasty ≤ 8 weeks prior to Baseline visit with a MIGS or other glaucoma device including but not limited to iStent, iStent inject, Hydrus, CyPass
Trabeculectomy or other bleb forming procedure including Xen, PreserFlo, Express, glaucoma draining device/valve
Prior canaloplasty, goniotomy, or trabeculotomy including procedures with GATT, Kahook Dual Blade, iTrack, Trabectome
Ciliary ablation procedures including Endocyclophotocoagulation (ECP), Cyclophotocoagulation (G probe), Micropulse laser, or high intensity focused ultrasound (HIFU)
Any other form of glaucoma other than OAG
Concurrent ocular pathology or systemic medical condition which, in the Investigator's judgment, would either place the subject at increased risk of complications, contraindicate surgery, place the subject at risk of significant vision loss during the study period (e.g., wet AMD, corneal edema, Fuch's dystrophy, active intraocular infection or inflammation within 30 days prior to Screening Visit, etc.), or interfere with compliance to elements of the study protocol (e.g., returning to investigator's office for follow-up visits).
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.
Facility Information:
Facility Name
BurgerHospital
City
Frankfurt
Country
Germany
Facility Name
Institut Catala de Retina (ICR)
City
Barcelona
ZIP/Postal Code
08022
Country
Spain
Facility Name
Universidad Complutense de Madrid
City
Valencia
ZIP/Postal Code
46026
Country
Spain
Facility Name
Paseo Isabel la Católica 1-3. Edificio general Hospital Miguel Servet. Planta calle
City
Zaragoza
ZIP/Postal Code
50009
Country
Spain
Facility Name
Manchester Royal Eye Hospital
City
Manchester
ZIP/Postal Code
M13
Country
United Kingdom
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Study of OMNI Surgical System and iStent for Eyes With OAG (Trident)
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