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Primary Open Angle GlaucomaPhase 4EVOLVENCT06407973

A Clinical Trial Comparing the OMNI Surgical System to Standard Medical Treatment in Patients With Primary Open Angle Glaucoma

A Phase 4 study testing OMNI Surgical System and Latanoprost plus adjunctive glaucoma medication in people with Primary Open Angle Glaucoma, run by Sight Sciences, Inc. at 2 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

A Randomized Clinical Trial of Ab Interno Canaloplasty and Trabeculotomy with the OMNI® Surgical System Compared to Standard Medical Treatment as a Standalone Procedure in Patients with Primary Open Angle Glaucoma (EVOLVE) Read more about this study

Who is it for?
Ages 45 years and older
Conditions the study is for
Primary Open Angle Glaucoma
What is being tested?
OMNI Surgical System and Latanoprost plus adjunctive glaucoma medication
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
2 sitesUnited States
Study dates
21 Aug 2024to 20 Jan 2025
Phase
Phase 4
Are there results?
None posted in the registry

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

Who may be able to join

  • Male or female subjects, 45 years or older.
  • History of uncomplicated cataract surgery and posterior chamber intraocular lens (IOL) implantation without compromise to the lens capsule, zonular dehiscence/rupture or vitreous prolapse, 6 months or more prior to Baseline Visit (pseudophakic subjects), OR, phakic and no anticipated need for cataract surgery over the study duration.
  • Under treatment with a topical prostaglandin F2 analog (e.g. latanoprost, travoprost, bimatoprost, tafluprost) either as monotherapy or in combination with one (1) adjunctive medication for a minimum of 6 weeks prior to the Screening visit.
  • Intraocular pressure (IOP) at the Screening visit of >18 and not exceeding 36 mmHg.
  • Diagnosed with primary open angle glaucoma (POAG).

Who cannot join

  • Any of the following prior ocular procedures:
  • Laser trabeculoplasty ≤180 days prior to baseline
  • Durysta ≤12 months prior to baseline unless failure is documented and topical medication including a prostaglandin analog is in use as per Inclusion criterion # 3.
  • Implanted with iStent (All types), Cypass, Xen, Express, glaucoma draining device/valve, or Hydrus Device; or
  • Prior canaloplasty, goniotomy, trabeculotomy, trabeculectomy, endoscopic cyclophotocoagulation (ECP), Cyclophotocoagulation or CPC (G probe)
  • Retinal laser procedure ≤3 months prior to baseline
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  • Concurrent IOP-lowering procedure other than the study procedure (OSS) (e.g. ECP, CPC,etc.)
  • Forms of glaucoma other than POAG including but not limited to: Pigmentary, pseudoexfoliative, acute angle closure, normal tension, pre-perimetric, traumatic, congenital, malignant, uveitic, neovascular or severe glaucoma as documented in subject's medical record.
  • 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

2 sites in 1 country.

United States2 sites
  • University Eye Specialists

    Maryville, Tennessee, 37803

  • North Bay Eye Associates

    Petaluma, California, 94954

Other trials in United States

About this study

Official title: A Randomized Clinical Trial of ab Interno Canaloplasty and Trabeculotomy With the OMNI Surgical System Compared to Standard Medical Treatment as a Standalone Procedure in Patients With Primary Open Angle Glaucoma

A Randomized Clinical Trial of Ab Interno Canaloplasty and Trabeculotomy with the OMNI® Surgical System Compared to Standard Medical Treatment as a Standalone Procedure in Patients with Primary Open Angle Glaucoma (EVOLVE)

Read the detailed description

This prospective, multicenter, post-market clinical trial will evaluate the safety and effectiveness of canaloplasty and trabeculotomy using the OSS as a standalone procedure in patients with POAG.

Being tested
OMNI Surgical System, Latanoprost plus adjunctive glaucoma medication
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

    Also called OMNI

    The OMNI Surgical System is 510(k) cleared and 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

  • Latanoprost plus adjunctive glaucoma medicationDrug

    • Latanoprost ophthalmic solution (0.005%) is a topical prostaglandin F2 analog used in the treatment of Glaucoma.
    • Adjunctive topical glaucoma medication(s) as selected by the Investigator
Study groups in NCT06407973
Study groupRoleWhat they receive
Surgical (OMNI Surgical System (OSS))Active comparatorCanaloplasty followed by Trabeculotomy using the OMNI Surgical System.
Receives: Device: OMNI Surgical System
Standard Medical Care (SMC)Active comparatorStandard Medical Care with Latanoprost and one or two adjunctive glaucoma medications at the discretion of the Principal Investigator
Receives: Drug: Latanoprost plus adjunctive glaucoma medication

What is being measured

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

  1. Subjects with a ≥ 20% reduction

    Proportion of subjects with a ≥ 20% reduction from medicated baseline in mean diurnal IOP (DIOP) at 12 months post-operatively

    Measured: 12 months

Secondary outcomes (5)
  1. Diurnal IOP (DIOP) between 6 and 18 mmHg (inclusive)

    Proportion of eyes at 12 months post-randomization, with mean medicated diurnal IOP (DIOP) between 6 and 18 mmHg (inclusive).

    Measured: 12 months

  2. Number of Ocular Hypotensive Medications

    Mean number of ocular hypotensive medications used at 12 months

    Measured: 12 months

  3. Tear break-up time (TBUT)

    Proportion of eyes with a minimal clinically important difference (MCID) defined as a 1 category improvement, in tear beak-up time (TBUT)

    Measured: 12 months

  4. Corneal or conjunctival staining

    Proportion of eyes with improvement in corneal staining or conjunctival staining by at least one category with no worsening in either at 12 months compared to baseline.

    Measured: 12 months

  5. OSDI score

    Proportion of subjects with a MCID in ocular surface disease index (OSDI) score at 12 months compared to baseline

    Measured: 12 months

Timeline

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

  1. First posted9 May 2024
  2. Study start21 Aug 2024
  3. Primary completion20 Jan 2025
  4. Study completion20 Jan 2025

Why it stopped: Business decision by the Sponsor

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized controlled open label
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06407973
Sponsor's protocol ID
09074
Acronym
EVOLVE
Status last verified
Jan 2025
First submitted
6 May 2024
Last updated
29 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing OMNI Surgical System and Latanoprost plus adjunctive glaucoma medication in people with Primary Open Angle Glaucoma, run by Sight Sciences, Inc. at 2 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 5 inclusion and 9 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 29 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Business decision by the Sponsor). Results are not available in the source record.

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?

Subjects with a ≥ 20% reduction (time frame: 12 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 29 Jan 2025.

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