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NCT Number: NCT06991270

OMNI 3.1 Surgical System in Subjects With Primary Open-Angle Glaucoma

To gain early evidence of safety and assess the effectiveness of the intraocular pressure (IOP)-lowering effectiveness of the OMNI 3.0 Surgical System in primary open-angel glaucoma (POAG).

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Key information

Age range

45 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Panama Eye Center

Panama City, Panama

Location status: Recruiting

Location contact

Idabel Orillac

CONTACT

[email protected]

About this study

To assess the safety of the OMNI 3.0 Surgical System and gain early evidence on intraocular pressure (IOP) -lowering effectiveness in subjects with mild-moderate primary open-angle glaucoma (POAG).

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female subjects, 45 years or older
  • Visually significant age-related cataract and requiring phacoemulsification cataract surgery, OR, pseudophakic and a minimum of six months since cataract surgery.
  • Intraocular pressure (IOP) at the Screening visit not exceeding 33 mmHg and at least 21 mmHg for unmedicated eyes or 16 mmHg if medicated (1 to 4 ocular hypotensive medications - fixed combinations count as the number of components), with a stable medication regimen for ≥2 months.
  • Diagnosed with mild to moderate primary open angle glaucoma (POAG). Diagnosis must include evidence of glaucomatous optic nerve damage or visual field defect consistent with glaucomatous optic nerve damage

Exclusion criteria

  • Any of the following prior ocular procedures:
  • Laser trabeculoplasty ≤180 days prior to baseline
  • Durysta ≤12 months prior to baseline
  • Any implanted glaucoma device
  • Prior canaloplasty, goniotomy, trabeculotomy, trabeculectomy
  • Ciliary ablation including endoscopic cyclophotocoagulation (ECP), Cyclophotocoagulation or CPC (G probe), high intensity focused ultrasound (HIFU), ≤180 days prior to baseline
  • Retinal laser procedure ≤3 months prior to baseline
  • Any form of glaucoma other than POAG.
  • Use of topical ocular steroids.
  • Clinically significant 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 age-related 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). Dry AMD and Non- proliferative diabetic retinopathy are not excluded.
  • History of penetrating keratoplasty or another corneal transplant; corneal abnormality that would prevent reliable IOP measurement, e.g. keratoconus or abnormally thick (≥ 620 µM) or thin (≤ 480 µM) cornea.
  • Retrobulbar tumor, thyroid eye disease, Sturge-Weber Syndrome or any other type of condition that may cause elevated episcleral venous pressure.
  • BCVA of logMAR 0.4 (20/50) or worse in the study eye not due to cataract.
  • BCVA of logMAR 0.6 (20/80) or worse in the non-study eye not due to cataract.

Treatment and study plan

OMNI 3.0 Surgical System

Device

Canaloplasty and trabeculotomy.

Primary outcomes

  1. Primary Effectiveness Endpoint

    Time frame: 3 months

    Proportion of subjects with a ≥ 20% reduction from baseline in mean IOP at the 3-month post-operative endpoint and on the same or fewer medications as preoperatively.

Secondary outcomes

  1. Secondary Effectiveness Endpoint 1

    Time frame: 3 months

    Change in mean Intraocular Pressure (IOP) at 3 months post-operatively

  2. Secondary Effectiveness Endpoint 2

    Time frame: 3 months

    Average number of ocular hypotensive medications used at 3 months

Other outcomes

  1. Safety Endpoint

    Time frame: 3 months

    Rate of perioperative and postoperative ocular adverse events (AEs)

  2. Safety Endpoint

    Time frame: 3 months

    Best Corrected Visual Acuities (BCVA) (% of eyes that lose 2 lines or more (10 ETDRS letters) at Month 3

Study contacts

Contact information is provided by the study sponsor or research team.

Jaime Dickerson, PhD

CONTACT

[email protected]

+1 (817) 845-0859

Sponsors and collaborators

Lead sponsor

Sight Sciences, Inc.

Industry

Registry information

Official study title

A Pilot Study of the OMNI 3.1 Surgical System in Subjects With Primary Open-Angle Glaucoma

Important dates

Study start
2026
Primary completion
2026
Study completion
2027
First posted
May 27, 2025
Registry last updated
Jan 14, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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