Skip to content

A Clinical Study To Assess The Safety And Effectiveness Of The OMNI® Surgical System

A Multicenter Clinical Study To Assess The Long-Term Safety And Effectiveness Of The OMNI® Surgical System In Combination With Cataract Surgery In Eyes With Open Angle Glaucoma (GEMINI 2.0)

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05044793
Enrollment
70
Registered
2021-09-16
Start date
2021-09-01
Completion date
2023-08-21
Last updated
2025-01-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glaucoma, Open-Angle

Brief summary

The purpose of this study is to evaluate the long-term safety and effectiveness of the OMNI® Surgical System in subjects who were treated under protocol #06213

Interventions

The OMNI® Surgical System is 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.

Sponsors

Sight Sciences, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

• Participated in, received treatment, and completed Protocol #06213

Exclusion criteria

* Systemic disease that, in the opinion of the Investigator, would put the subject's health at risk and/or prevent completion of required study visits * Ocular pathology which, in the Investigator's judgment, would either place the subject at increased risk of complications, contraindicate washout, place the subject at risk of significant vision loss during the study period (e.g., wet age macular degeneration (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)

Design outcomes

Primary

MeasureTime frameDescription
Primary Safety Endpoint12 monthsRate of occurrence of sight-threatening adverse events

Other

MeasureTime frameDescription
Number of Participants With Intraocular Pressure (IOP) Between 6 and 18mmHg Inclusive.12 monthsFor cohort A: unmedicated diurnal IOP between 6 and 18 mmHg inclusive For cohort B: medicated IOP between 6 and 18 mmHg inclusive
Change in Intraocular Pressure (IOP)12 monthsMean change in IOP
Change in Hypotensive Medications12 monthsReduction in number of hypotensive medications from baseline to 36 months
Number of Participants With ≥20% Reduction in IOP From Baseline to 36 Months12 monthsFor subjects in cohort A : ≥20% reduction in unmedicated diurnal IOP from baseline to 36 months For subjects in cohort B: ≥20% reduction in mean medicated IOP from baseline to 36 months

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort A
Pre-operative washout of ocular hypotensive medications with post-washout DIOP of 21-36mmHg
66
Cohort B
No pre-operative washout of ocular hypotensive medications with pre-operative medicated IOP ≥18 mmHg and on 1 to 5 hypotensive medications
4
Total70

Baseline characteristics

CharacteristicCohort BCohort ATotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants53 Participants56 Participants
Age, Categorical
Between 18 and 65 years
1 Participants13 Participants14 Participants
Age, Continuous68.0 years
STANDARD_DEVIATION 14.1
71.6 years
STANDARD_DEVIATION 7.5
71.4 years
STANDARD_DEVIATION 7.9
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants22 Participants23 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
3 Participants44 Participants47 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
0 Participants6 Participants6 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
4 Participants59 Participants63 Participants
Region of Enrollment
United States
4 participants66 participants70 participants
Sex: Female, Male
Female
2 Participants36 Participants38 Participants
Sex: Female, Male
Male
2 Participants30 Participants32 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 660 / 4
other
Total, other adverse events
27 / 662 / 4
serious
Total, serious adverse events
1 / 660 / 4

Outcome results

Primary

Primary Safety Endpoint

Rate of occurrence of sight-threatening adverse events

Time frame: 12 months

Population: ITT/Safety population

ArmMeasureValue (MEAN)Dispersion
Cohort APrimary Safety Endpoint0 adverse eventStandard Deviation 0
Cohort BPrimary Safety Endpoint0 adverse eventStandard Deviation 0
Other Pre-specified

Change in Hypotensive Medications

Reduction in number of hypotensive medications from baseline to 36 months

Time frame: 12 months

Population: Intent to treat

ArmMeasureValue (MEAN)Dispersion
Cohort AChange in Hypotensive Medications-1.2 number of medicationsStandard Deviation 0.87
Cohort BChange in Hypotensive Medications-1.0 number of medicationsStandard Deviation 1
Other Pre-specified

Change in Intraocular Pressure (IOP)

Mean change in IOP

Time frame: 12 months

ArmMeasureValue (MEAN)Dispersion
Cohort AChange in Intraocular Pressure (IOP)-6.89 mmHgStandard Deviation 3.42
Cohort BChange in Intraocular Pressure (IOP)-11.00 mmHgStandard Deviation 16.45
Other Pre-specified

Number of Participants With ≥20% Reduction in IOP From Baseline to 36 Months

For subjects in cohort A : ≥20% reduction in unmedicated diurnal IOP from baseline to 36 months For subjects in cohort B: ≥20% reduction in mean medicated IOP from baseline to 36 months

Time frame: 12 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort ANumber of Participants With ≥20% Reduction in IOP From Baseline to 36 Months45 Participants
Cohort BNumber of Participants With ≥20% Reduction in IOP From Baseline to 36 Months1 Participants
Other Pre-specified

Number of Participants With Intraocular Pressure (IOP) Between 6 and 18mmHg Inclusive.

For cohort A: unmedicated diurnal IOP between 6 and 18 mmHg inclusive For cohort B: medicated IOP between 6 and 18 mmHg inclusive

Time frame: 12 months

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort ANumber of Participants With Intraocular Pressure (IOP) Between 6 and 18mmHg Inclusive.41 Participants
Cohort BNumber of Participants With Intraocular Pressure (IOP) Between 6 and 18mmHg Inclusive.2 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026