Investigating a new treatment for diabetic macular edema
Official title: A Phase I, Multipart, Multicenter Study to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of RO7497372 Following Intravitreal Administration in Participants With Diabetic Macular Edema (Part 1 Non-Randomized, Open-Label, Multiple Ascending Dose; Part 2 Randomized, Double-Masked)
Run by Genentech, Inc. · NCT06847854 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing a new treatment called RO7497372 to see if it is safe and effective for people with diabetic macular edema.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 176 (estimated) |
| Sponsor | Genentech, Inc. Industry-sponsored |
| Locations | 14 sites (Peoria, Arizona and 13 other locations) |
| Trial ID | NCT06847854 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include individuals diagnosed with type 1 or type 2 diabetes who have diabetic macular edema affecting the center of the fovea.
✕Probably not a fit
Patients with recent major illnesses, surgeries, or active cancers may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study evaluates the safety and tolerability of RO7497372 in patients with diabetic macular edema (DME). It consists of two parts: the first part tests multiple ascending doses of RO7497372 administered via unilateral intravitreal injection, focusing on safety, tolerability, and pharmacokinetics. The second part assesses two identified safe dose strengths of RO7497372 to further characterize its pharmacodynamics and safety profile. The study aims to provide critical data on the drug's effects in the target population.
Why it matters
Potential benefit: If successful, this treatment could improve vision and quality of life for patients suffering from diabetic macular edema.
How similar studies have gone: Other studies have shown promise in treating diabetic macular edema with similar pharmacological approaches, indicating potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Diagnosis of diabetes mellitus (type 1 or type 2), as defined by the world health organization (WHO) and/or American Diabetes Association * Participant consents to AH collection * Collection of \> 90 microlitres (µL) AH (at each visit required per schedule of activities \[SoA\]) if deemed feasible and safe by the Investigator. * Macular thickening secondary to DME involving the center of the fovea with CST \>= 325 µm at screening * Decreased BCVA primarily due to DME with ETDRS score of 78 to 19 letters (both inclusive) at screening * Adequately clear ocular media and adequate pupillary dilation to allow acquisition of good quality retinal images * Diagnosis of non-proliferative DR * Treatment-naive and Pre-treated participants after washout Exclusion Criteria: * Any major illness or major surgical procedure ≤ 4 weeks before Day 1 * Any febrile illness and associated sequelae ≤ 1 week prior to Day 1 * Active cancer ≤ 1 year prior to Day 1 * Cerebral vascular accident (including stroke and transient ischemic attack) or myocardial infarction ≤ 24 weeks prior to Day 1 * HbA1c ≥ 12% at screening * Any panretinal photocoagulation or macular laser photocoagulation treatment prior to Day 1 * History of vitreoretinal surgery/pars plana vitrectomy * Any cataract surgery within 12 weeks prior to Day 1 or any planned surgery during the study * History of any glaucoma surgery including laser glaucoma procedures * Uncontrolled glaucoma * Any active intra- or periocular infection on Day 1 * Any active or history of Intraocular inflammation * Intravitreal treatment with an anti-IL-6 (e.g., vamikibart) or anti-IL-6 receptor treatment at any time * Any proliferative DR
Where it's running
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Retinal Consultants of AZ, Ltd
Peoria, Arizona, United States Recruiting -
Associated Retina Consultants
Phoenix, Arizona, United States Recruiting -
Retinal Consultants Medical Group
Modesto, California, United States Recruiting -
Florida Eye Associates
Melbourne, Florida, United States Recruiting -
Cumberland Valley Retina PC
Hagerstown, Maryland, United States Recruiting -
Retina Associates of Michigan
Grand Blanc, Michigan, United States Recruiting
Show 8 more locations
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Ross Eye Institute
Buffalo, New York, United States Recruiting -
Cleveland Clinic Foundation
Cleveland, Ohio, United States Recruiting -
Retina Consultants of Texas
The Woodlands, Texas, United States Recruiting -
Spokane Eye Clinical Research
Spokane, Washington, United States Recruiting -
Emanuelli Research and Development Center
Arecibo, Puerto Rico Recruiting -
Bay Area Retina Associates
Walnut Creek, California, United States Active not recruiting -
Erie Retinal Surgery
Erie, Pennsylvania, United States Completed -
Austin Clinical Research LLC
Austin, Texas, United States Active not recruiting
Study contacts
- Study coordinator: Reference Study ID Number: BP44175 https://forpatients.roche.com/
- Email: global-roche-genentech-trials@gene.com
- Phone: 888-662-6728 (U.S. Only)
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Blepharoptosis After Repeated Anti-VEGF Injections in One Eye
This study tests whether repeated intravitreal anti-VEGF injections in one eye affect eyelid position compared with the untreated fellow eye.
-
Testing Different Doses of BI 3812465 in Diabetic Macular Edema
Researchers are testing whether varying doses of BI 3812465 can be tolerated in adults with center-involved diabetic macular edema.
-
Comparing AVT29 and Eylea HD for diabetic macular edema
This study will test whether AVT29 works as well and is as safe as Eylea HD in adults with center-involving diabetic macular edema who have reduced vision.
-
Daily oral Kamuvudine-9 (K9) for diabetic macular edema
This trial will test whether taking oral K9 twice daily is safe and improves vision in adults with diabetic macular edema.
-
RO7823653 injections, alone or with faricimab, for diabetic macular edema
This research tests injections of RO7823653, given alone or with faricimab, in people with diabetic macular edema to see if the medication is safe and how the eye handles it.
-
Lactobacillus plantarum 299v Probiotic for Diabetic Macular Edema
A probiotic pill taken twice daily for four months is tested to see if it can help people with diabetic macular edema see better or need fewer eye injections.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.