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Glaucoma, Open-AngleORIONNCT04465630

A Prospective, Multicenter Study of the OMNI® Surgical System in Pseudophakic Eyes With Open Angle Glaucoma

A study testing OMNI® Surgical System in people with Glaucoma, Open-Angle, run by Sight Sciences, Inc. at 11 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

To prospectively assess the clinical effect of ab-interno transluminal viscoelastic delivery and trabeculotomy performed with the OMNI Surgical System in pseudophakic eyes on intraocular pressure (IOP) and the use of IOP-lowering medications in patients with open angle glaucoma (OAG). Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Glaucoma, Open-Angle
What is being tested?
OMNI® Surgical System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
78 participants
Where
11 sitesUnited States
Study dates
19 Jun 2020to 2 Mar 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects, 22 years or older at the time of surgery
  • History of uncomplicated cataract surgery and posterior chamber IOL implantation without compromise to the lens capsule, zonular dehiscence/rupture or vitreous prolapse, 6 months or more prior to Baseline Visit.
  • Diagnosed with mild to moderate open angle glaucoma (e.g. primary open angle glaucoma, pigmentary glaucoma, pseudoexfoliative glaucoma) as documented in subjects' medical record substantiated using funduscopic exam or OCT and at least one visual field test with the Humphrey automated perimeter using the SITA Standard 24-2 testing algorithm.
  • Mean deviation score must be better than or equal to -12.0 dB
  • The visual field test may be historical (within 6 months prior to Screening Visit). If needed, visual field testing may be repeated between the Screening Visit and the Surgery Visit.
  • At the Screening visit, IOP of ≤ 36 mmHg while on 1-5 ocular hypotensive medications1 with a stable medication regimen for at least 2 months.
Show all 11Show fewer
  • At Baseline visit, unmedicated diurnal i) IOP ≥ 22.5 and ≤ 39mmHg and ii) IOP at least 3 mmHg higher than screening IOP and iii) IOP at 7:30AM ≥ 24
  • Scheduled for ab-interno transluminal viscoelastic delivery and trabeculotomy using the OMNI Surgical System.
  • Shaffer grade of ≥ III in all four quadrants
  • Able and willing to comply with the protocol, including all follow-up visits.
  • Understands and signs the informed consent

Who cannot join

  • Any of the following prior treatments for glaucoma:
  • Laser trabeculoplasty ≤3 months prior to Baseline visit
  • iStent or iStent Inject implanted ≤6 months prior to Baseline visit
  • Endocyclophotocoagulation (ECP) or Micropulse laser ≤ 6 months prior to Baseline visit
  • Trabeculectomy or other bleb forming procedure including Xen, Express, glaucoma draining device/valve
  • Prior canaloplasty, goniotomy, or trabeculotomy
Show all 18Show fewer
  • Hydrus microstent
  • Suprachoroidal stent (e.g. Cypass, iStent Supra)
  • Acute angle closure, traumatic, congenital, malignant, uveitic or neovascular glaucoma
  • Concurrent IOP-lowering procedure other than use of the OMNI Surgical System at the time of surgery (e.g. ECP, CPC, etc.)
  • In the Investigator's judgement, predisposed to significant risk because of washout of ocular hypotensive medications
  • 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).
  • History of penetrating keratoplasty or another corneal transplant
  • BCVA of logMAR 1.0 (20/200) or worse in the fellow eye not due to cataract
  • Study of OMNI System in POAG
  • BCVA of logMAR 0.4 (20/50) or worse in the study eye not due to posterior capsular opacification (uneventful Nd:YAG laser capsulotomy 6 months prior to baseline is permitted only if there is no vitreous present in or in front of the iris plane at the time of baseline).
  • Participation (≤ 30 days prior to baseline) in an interventional trial which could have a potential effect on the study outcome, as determined by the study investigator
  • 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

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • Minnesota Eye Consultants

    Bloomington, Minnesota, 55431

  • El Paso Eye Surgeons

    El Paso, Texas, 79902

  • Vold Vision

    Fayetteville, Arkansas, 72704

  • Ophthalmology Associates - Fort Worth

    Fort Worth, Texas, 76102

  • University Eye Specialists

    Maryville, Tennessee, 37803

  • Visionary Eye Institute

    Newport Beach, California, 92663

  • Utah Eye Centers

    Ogden, Utah, 84403

  • Oklahoma Eye Surgeons

    Oklahoma City, Oklahoma, 73112

  • North Bay Eye Associates

    Petaluma, California, 94954

  • Assil Eye Institute

    Santa Monica, California, 90404

  • Grene Vision Group

    Wichita, Kansas, 62708

Other trials in United States

About this study

To prospectively assess the clinical effect of ab-interno transluminal viscoelastic delivery and trabeculotomy performed with the OMNI Surgical System in pseudophakic eyes on intraocular pressure (IOP) and the use of IOP-lowering medications in patients with open angle glaucoma (OAG).

Being tested
OMNI® Surgical System
Medical subject headings
Glaucoma, Open-Angle

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • OMNI® Surgical SystemDevice

    Ab-interno transluminal viscoelastic delivery and trabeculotomy performed with the OMNI Surgical System

Study groups in NCT04465630
Study groupRoleWhat they receive
Pseudophakic eyes with Open Angle GlaucomaOtherEligible subjects enrolled in the trial will receive surgery for Open Angle Glaucoma using the OMNI® Surgical System.
Receives: Device: OMNI® Surgical System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Intraocular Pressure (IOP)

    Change in unmedicated mean diurnal IOP (DIOP) for subjects who reached the 6-month post-operative timepoint by the time of study closure

    Measured: 6 months

Secondary outcomes (1)
  1. Change in Number of Medications

    Change in the number of ocular hypotensive medications between screening and 6 months for subjects who reached the 6-month post-operative timepoint by the time of study closure

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Jul 2020
  2. Study start19 Jun 2020
  3. Primary completion2 Mar 2021
  4. Study completion2 Mar 2021

Why it stopped: Sponsor Decision

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
78 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04465630
Sponsor's protocol ID
06807
Acronym
ORION
Status last verified
May 2022
First submitted
7 Jul 2020
Last updated
28 Jun 2022
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing OMNI® Surgical System in people with Glaucoma, Open-Angle, run by Sight Sciences, Inc. at 11 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 28 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Jun 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Intraocular Pressure (IOP) (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Jun 2022.

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