Trial Outcomes & Findings for Study of OMNI Surgical System and iStent for Eyes With OAG (Trident) (NCT NCT04658095)

NCT ID: NCT04658095

Last Updated: 2025-10-27

Results Overview

Mean change in unmedicated DIOP from baseline at the 12-month postoperative examination is the mean of the difference between the baseline DIOP and the Month 12 DIOP for each subject. Baseline and Month 12 DIOP are measured after appropriate washout of any glaucoma medications.

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

10 participants

Primary outcome timeframe

12 months

Results posted on

2025-10-27

Participant Flow

Participant milestones

Participant milestones
Measure
Canaloplasty Only With the OMNI Surgical System
Subjects randomized to canaloplasty only with the OMNI surgical system
Canaloplasty + Trabeculotomy With the OMNI Surgical System
Subjects randomized to canaloplasty and trabeculotomy with OMNI
iStent Inject
Subjects randomized to iStent inject
Overall Study
STARTED
5
1
4
Overall Study
COMPLETED
0
0
0
Overall Study
NOT COMPLETED
5
1
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Canaloplasty Only With the OMNI Surgical System
Subjects randomized to canaloplasty only with the OMNI surgical system
Canaloplasty + Trabeculotomy With the OMNI Surgical System
Subjects randomized to canaloplasty and trabeculotomy with OMNI
iStent Inject
Subjects randomized to iStent inject
Overall Study
Study terminated
5
1
4

Baseline Characteristics

Study of OMNI Surgical System and iStent for Eyes With OAG (Trident)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
OMNI-Canaloplasty Only
n=5 Participants
All subjects for whom the OMNI (canaloplasty alone) is attempted
OMNI-canaloplasty + Trabeculotomy
n=1 Participants
All subjects for whom the OMNI (canaloplasty+trabeculotomy) is attempted
iStent Inject
n=4 Participants
All subjects for whom the iStent inject is attempted
Total
n=10 Participants
Total of all reporting groups
Age, Continuous
75.6 years
STANDARD_DEVIATION 3.5 • n=39 Participants
71 years
STANDARD_DEVIATION 0 • n=41 Participants
74.5 years
STANDARD_DEVIATION 5.1 • n=35 Participants
74.7 years
STANDARD_DEVIATION 4.0 • n=31 Participants
Sex: Female, Male
Female
2 Participants
n=39 Participants
0 Participants
n=41 Participants
3 Participants
n=35 Participants
5 Participants
n=31 Participants
Sex: Female, Male
Male
3 Participants
n=39 Participants
1 Participants
n=41 Participants
1 Participants
n=35 Participants
5 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=39 Participants
0 Participants
n=41 Participants
1 Participants
n=35 Participants
3 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
2 Participants
n=39 Participants
1 Participants
n=41 Participants
3 Participants
n=35 Participants
6 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
1 Participants
n=31 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Asian
0 Participants
n=39 Participants
0 Participants
n=41 Participants
1 Participants
n=35 Participants
1 Participants
n=31 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
White
5 Participants
n=39 Participants
1 Participants
n=41 Participants
3 Participants
n=35 Participants
9 Participants
n=31 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=31 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=39 Participants
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=31 Participants
Region of Enrollment
United Kingdom
1 participants
n=39 Participants
0 participants
n=41 Participants
1 participants
n=35 Participants
2 participants
n=31 Participants
Region of Enrollment
Spain
4 participants
n=39 Participants
1 participants
n=41 Participants
2 participants
n=35 Participants
7 participants
n=31 Participants
Region of Enrollment
Poland
0 participants
n=39 Participants
0 participants
n=41 Participants
1 participants
n=35 Participants
1 participants
n=31 Participants
Diurnal IOP (DIOP)
29.0 mm Hg
STANDARD_DEVIATION 4.4 • n=39 Participants
26 mm Hg
STANDARD_DEVIATION 0 • n=41 Participants
24.3 mm Hg
STANDARD_DEVIATION 0.5 • n=35 Participants
26.8 mm Hg
STANDARD_DEVIATION 3.8 • n=31 Participants

PRIMARY outcome

Timeframe: 12 months

Population: Results are not presented for this outcome as no subjects had reached the primary endpoint of Month 12 at the time of study termination.

Mean change in unmedicated DIOP from baseline at the 12-month postoperative examination is the mean of the difference between the baseline DIOP and the Month 12 DIOP for each subject. Baseline and Month 12 DIOP are measured after appropriate washout of any glaucoma medications.

Outcome measures

Outcome data not reported

Adverse Events

OMNI-canaloplasty Alone

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

OMNI-canaloplasty + Trabeculotomy

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

iStent Inject

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
OMNI-canaloplasty Alone
n=5 participants at risk
The safety analysis population will contain all subjects for whom the OMNI (canaloplasty alone) is attempted
OMNI-canaloplasty + Trabeculotomy
n=1 participants at risk
The safety analysis population will contain all subjects for whom the OMNI (canaloplasty+trabeculotomy) is attempted
iStent Inject
n=4 participants at risk
The safety analysis population will contain all subjects for whom the iStent injectis attempted
Eye disorders
IOP elevation
40.0%
2/5 • Number of events 2 • 6 months
0.00%
0/1 • 6 months
0.00%
0/4 • 6 months
Eye disorders
Anterior chamber inflammation
20.0%
1/5 • Number of events 1 • 6 months
0.00%
0/1 • 6 months
0.00%
0/4 • 6 months
Eye disorders
Allergic conjunctivitis
20.0%
1/5 • Number of events 1 • 6 months
0.00%
0/1 • 6 months
0.00%
0/4 • 6 months
General disorders
Tendinitis
20.0%
1/5 • Number of events 1 • 6 months
0.00%
0/1 • 6 months
0.00%
0/4 • 6 months
Respiratory, thoracic and mediastinal disorders
COVID-19 infection
20.0%
1/5 • Number of events 1 • 6 months
100.0%
1/1 • Number of events 1 • 6 months
0.00%
0/4 • 6 months

Additional Information

VP, Medical and Clinical Affairs

Sight Sciences, Inc.

Phone: 877-266-1144

Results disclosure agreements

  • Principal investigator is a sponsor employee After Sponsor's publication of trial results, the Institution and Principal Investigator may publish the results of the Study generated by the Institution, subject to the obligations of the CTA, and prior approval of Sponsor in writing. The Institution shall furnish Sponsor with a written copy of any proposed publication or disclosure at least 60 days prior to submission for publication or disclosure. Sponsor may request changes or other measures to ensure the information is fairly stated.
  • Publication restrictions are in place

Restriction type: OTHER