New eye injection shows promise for diabetic vision loss
NCT ID NCT05697809
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This phase 2 trial tested a new way to deliver dexamethasone directly to the back of the eye using tiny microspheres (OXU-001) compared to the standard Ozurdex implant. The study enrolled only 3 adults with diabetic macular edema to check safety and how well the treatment is tolerated. The goal is to see if this new method can provide longer-lasting relief with fewer side effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- dexamethasone microspheres (OXU-001)
- What this could lead to
- If successful, this could offer a longer-lasting treatment option for diabetic macular edema with fewer injections.
- What could go wrong
- This is a very small early-phase trial (only 3 participants) focused on safety, so efficacy is not yet established. The new delivery method may carry risks like eye inflammation or infection.
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
-
Phase 2
Tests whether the treatment actually works, and watches for side effects, in a larger group.
- Participants
-
3 people
The number who actually took part.
- Started
-
Aug 2023
- Finished
-
Dec 2024
- 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 Hide 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: * Type 1 or Type 2 diabetes mellitus * Diabetic Macular edema involving the center of the fovea in the study eye * Best corrected visual acuity in the study eye between 34 and 78 (early treatment of diabetic retinopathy study) ETDRS letters Exclusion Criteria: * Macular edema is considered due to a cause other than diabetes mellitus in the study eye * Condition, in the study eye, in which visual acuity is not expected to improve from the resolution of macular edema * Macular laser photocoagulation or panretinal laser photocoagulation in the study eye performed within 16 weeks prior to screening * Active proliferative diabetic retinopathy (PDR) or sequelae of PDR in the study eye * Prior treatment with anti-VEGF in the study eye: 1. Treatment naïve group (Part B), any IVT anti-VEGF treatments in the study eye are exclusionary regardless of the time interval since injection. 2. Previously treated group (Part A and B), subjects in the previously treated group are excluded if they meet any of the below criteria for the study eye at screening: 1. Subject has received less than 3 anti-VEGF injections since treatment initiation (at least three injections must have been received for eligibility). 2. Time interval between the first anti-VEGF injection and screening is more than 40 weeks. 3. Last injection with ranibizumab or bevacizumab within 4 weeks prior to screening. 4. Last injection with aflibercept within 8 weeks prior to screening. 5. Last injection with faricimab or brolucizumab within 12 weeks prior to screening. 6. Prior treatment with SUSVIMO (Port Delivery System) implant is exclusionary. * Prior ocular treatment with steroid injections (periocular, subtenon, intravitreal) or intravitreal implants in the study eye. * Prior treatment with suprachoroidal steroids in the study eye is exclusionary. * Active malignancy or history of malignancy within the past 5 years * Uncontrolled diabetes with a hemoglobin A1c (HbA1c) more than 12% or any other uncontrolled systemic disease at screening.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Diabetic macular edema are added.
Genom att skicka in godkänner du våra Användarvillkor
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
-
Blue Ocean Clinical Research West
Clearwater, Florida, 33761, United States
-
Emmanuelli Research and Development Center, LLC
Arecibo, 00612, Puerto Rico
-
Retina Consultants of Minnesota
Minneapolis, Minnesota, 55337, United States
-
Retina Consultants of Texas
Houston, Texas, 77380, United States
-
Retinal Consultants of Texas - San Antonio
San Antonio, Texas, 78240, United States
-
Retinal Research Institute, LLC
Phoenix, Arizona, 85053, United States
-
Sierra Eye Associates
Reno, Nevada, 89502, United States
-
University Retina and Macula Associates
Oak Forest, Illinois, 60452, United States
-
Valley Retina Institute, PA
McAllen, Texas, 78503, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- The 20-Minute squeeze: how eye injections push pressure up
- Could years of eye injections weigh down the upper eyelid?
- Eye implant takes aim at diabetic macular edema
- Can a single gene therapy injection ease diabetic macular edema?
- Can a new eye injection preserve vision in south asians with diabetes?
- Could a biosimilar eye injection offer a new way to treat diabetic macular edema?