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New eye surgery could help glaucoma patients ditch drops

NCT ID NCT07520175

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only This study
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 25, 2026 · Last updated Jul 23, 2026 · Updated 4 times

Summary

This study is watching 300 people with open-angle glaucoma who get a new type of eye surgery called bio-reinforced canaloplasty. The surgery aims to improve fluid drainage inside the eye to lower pressure. Participants will have regular eye check-ups for two years to see how well the pressure stays down and if they need fewer medications.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Bio-reinforced canaloplasty procedure using the AlloSpan Canal Platform
What this could lead to
If successful, this procedure could offer a new surgical option to lower eye pressure and reduce the need for daily eye drops in glaucoma patients.
What could go wrong
This is an observational study, not a controlled trial, so results may be less definitive. The procedure involves eye surgery risks like infection or inflammation, and long-term effectiveness is still unknown.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 300 people

The number the study aims to enrol. It can still change while the study runs.

Started

Apr 2026

Expected to finish

Dec 2029

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients with OAG who are determined to need surgical intervention for maintenance of target IOP

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1\. Diagnosis of OAG in the study eye and a candidate for bio-reinforced canaloplasty for aqueous outflow enhancement, as determined by investigator Exclusion Criteria: 1\. Diagnosis of acute angle closure, traumatic, congenital, malignant, uveitic, or neovascular glaucoma in the study eye 2. Previous minimally invasive or filtering glaucoma surgery in the study eye 3. Previous IOP-lowering procedure ≤ 12 weeks prior to bio-reinforced canaloplasty in the study eye 5. Previous investigational, or non-standard of care procedures and/or treatments ≤ 12 weeks prior to bio-reinforced canaloplasty \-

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    7 sites. The list below names each one and where it is.

  2. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Cataract & Laser Institute

    Medford, Oregon, 97504, United States

  • El Paso Eye Surgeons

    El Paso, Texas, 79922, United States

  • Key-Whitman Eye Center

    Dallas, Texas, 75243, United States

  • North Bay Eye Associates

    Petaluma, California, 94954, United States

  • North Valley Eye Care

    Chico, California, 95928, United States

  • Scott & Christie Eyecare Associates

    Cranberry Township, Pennsylvania, 16066, United States

  • Twin Cities Eye Consultants

    Coon Rapids, Minnesota, 55433, United States

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