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New eye implant aims to ease glaucoma pressure

NCT ID NCT05625958

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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a small implant placed inside the eye to help drain fluid and lower pressure in people with open-angle or narrow-angle glaucoma. It is for adults whose eye pressure is not well controlled with eye drops. The main goal is to see if the implant safely reduces pressure and the need for pressure-lowering medications over 6 months.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 29 people

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

Started

Mar 2023

Expected to finish

Sep 2028

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.

Ages

18 years and older

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 To be included in the study, all patients must meet all the following inclusion criteria: Patient: 1. 18 years or older 2. Able to understand study requirements 3. Able and willing: 1. To provide written consent on the EC-approved Informed Consent Form, 2. To comply with all study requirements, including required study follow-up visits' agenda Eye: 4. Glaucoma (angle from 1 to 4 according to Schaffer grade), including pseudo exfoliative and pigmentary glaucoma, which meets the following: 1. Vertical C/D ratio on fundoscopic exam ≤ 0.9, or OCT demonstrating a thinness of the nerve fibre layer at the p\<5% level as defined by the instrument's built-in age-adjusted normative database, 2. Glaucoma visual field with -15 \< MD \< 0dB (Humphrey) or 0 \< MD \< 15 dB (Octopus) 5. Pharmacological treatments: glaucoma not adequately controlled by 1 to 3 different IOP-lowering medication(s), given each for at least one month prior to Screening, 6. IOP: 1. if using 1 or 2 IOP-lowering medications, IOP is between 18 mmHg and 30 mmHg in the study eye at Screening visit 2. if using 3 IOP-lowering medications, IOP is between 18 mmHg and 25 mmHg in the study eye at Screening visit 7. Having the indication for glaucoma surgery alone (no concomitant cataract surgery) 8. Central Corneal Thickness between 480 to 620 µm 9. Gonioscopy confirming normal angle anatomy at site of implantation. Angle anatomy may include Peripheral Anterior Synechiae (PAS) of up to maximum of 3 clock hours if not present parallel to the proposed site of device implantation. Exclusion criteria Patients will not participate in this clinical study if they meet any of the following criteria: Patient: 1. Patient with a known allergy to any of the constituents of the products used in this study or known steroid responder 2. Patient already included in another study 3. A person protected by law (temporary or permanent guardianship) or not capable of discernment 4. Patient who may not assist to all follow-up visits (because of frequent travelling, or living in remote area, or limited moving capacities, …) 5. Pregnant or nursing woman at the date of inclusion (only for women of childbearing potential: positive urine pregnancy test at screening) 6. With uncontrolled systemic disease that, in the opinion of the Investigator, would put the subject's health at risk and/or prevent the subject from completing all study visits (e.g. inability to reliably complete visual field testing over the course of the study, or take glaucoma medications (e.g. Parkinson's disease), or uncontrolled systemic disease (diabetes, hypertension) that could compromise participation in the study, …) 7. Who have a new or modified prescription for a systemic treatment that could influence IOP within one month prior to inclusion, or who are aware of a future change in their systemic treatment, or if their medical condition indicates that their systemic treatment may change in the future 8. Chemotherapy in the last 6 months before surgery Eye: 9. Inflammatory, congenital, malignant, traumatic, uveitic, neovascular glaucoma or iridocorneal endothelial syndrome (ICE syndrome) 10. Fast progressing or very severe glaucoma or any condition requiring a filtering surgery 11. History of any incisional glaucoma surgery or implantable glaucoma device 12. Prior SLT, ALT or MLT 13. Eye surgery (other than glaucoma) less than 6 months ago, or presenting sequelae of previous eye surgery or trauma 14. Eye with uncontrolled IOP despite 4 IOP-lowering medications prescribed for more than a month 15. Eye with severe OSD and / or severe dry eye defined as Oxford score ≥ 4 16. Inability to obtain accurate IOP measurement throughout the study (e.g. history of corneal surgery, corneal opacities or disease/pathology) 17. Conditions associated with elevated episcleral venous pressure such as active thyroid orbitopathy, cavernous sinus fistula, Sturge Weber syndrome, orbital tumors, orbital congestive disease 18. Any known ocular condition that may require intraocular intervention during the protocol required follow-up period 19. Premature or mature cataract (initial cataract are accepted) 20. Any condition that prevents the investigational device implantation in the superior and nasal region of the eye 21. Pre-existing ocular or systemic pathology that may, in the opinion of the Investigator, cause post-operative complications 22. Non laser retinal surgery 23. Previous cyclodestructive or scleral buckling procedure 24. History of complicated cataract surgery (as posterior capsular rupture, vitreous loss) 25. History of silicone oil 26. Ocular steroid in the planned study eye or systemic steroid use in the last 3 months before surgery 27. Use of oral hypotensive glaucoma medications for treatment of the fellow eye 28. Axial length \<20 mm 29. Severe myopia defined as spherical correction \< -8 Diopters 30. Best corrected distant visual acuity of 0.1 (20/200) or worse in the study or fellow eye 31. Peripheral synechia at the angle 32. Closed angle 33. Peripheral laser iridotomy in the last 7 days before planned surgery 34. Epithelial or fibrous downgrowth 35. Any kind of endothelial dystrophy 36. Severe blepharitis 37. Chronic or recurrent uveitis 38. Conjunctiva showing keratitis, fine conjunctiva, erosion or abnormal vascularisation 39. Active iris neovascularization, rubeosis, proliferative retinopathy, diagnosed degenerative visual disorders (e.g. macular degeneration or other retinal disorders), vitreous haemorrhage, preretinal haemorrhage, choroidopathy or other ophthalmic disease that could confound study results 40. Scleral fixation IOL 41. Lens dislocation or subluxation 42. Vitreous loss in the anterior chamber

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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.

Contacts and locations

Locations

  • Hospital Clínic of Barcelona

    Barcelona, 08028, Spain

  • Hospital Clínico San Carlos. Servicio de Oftalmología

    Madrid, 28040, Spain

  • Hospital Clínico Universitario Lozano Blesa

    Zaragoza, 50009, Spain

  • Hospital Universitario Miguel Servet. Servicio de Oftalmología.

    Zaragoza, 50009, Spain

  • OMIQ Research

    Sabadell, 08205, Spain

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