Safety of BBC1501 intravitreal injection for people with neovascular age-related macular degeneration
Official title: A Phase 1, Open Label, Ascending Dose Study to Evaluate the Safety of BBC1501 Administered by Intravitreal Injection for Neovascular Age-Related Macular Degeneration (nAMD)
Run by Benobio Co., Ltd. · NCT05803785 · Data updated 2026-11-12
BBC1501 injected into the eye will be tested for safety and tolerability in people 50 and older with wet AMD who have not responded to at least two prior anti-VEGF treatments.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 50 Years and up |
| Sex | All |
| Enrollment | 18 (estimated) |
| Sponsor | Benobio Co., Ltd. Industry-sponsored |
| Drugs / interventions | ranibizumab, bevacizumab, brolicizumab, faricimab |
| Locations | 2 sites (Sydney, New South Wales and 1 other locations) |
| Status | Recruiting |
| Started | July 1, 2025 |
| Main results expected | December 2026 |
| Study ends | December 2026 |
| Registry record updated | May 15, 2026 |
| Trial ID | NCT05803785 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 50 or older with active CNV from nAMD, central subfield thickness ≥300 µm, BCVA approximately 20/60 to 20/400 (or 21–60 ETDRS letters) in the study eye, and judged non-responders to at least two prior anti-VEGF injections are the ideal candidates.
✕Probably not a fit
Patients who currently respond well to standard anti-VEGF therapy, have better-than-specified vision, or have other ocular conditions likely to limit visual recovery may not benefit from joining 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 is an open-label Phase 1 study using three ascending intravitreal doses of BBC1501 to primarily measure safety and tolerability in eyes with active neovascular AMD. Eligible participants must have active CNV confirmed by OCT and angiography, central subfield thickness ≥300 µm, and visual acuity roughly between 20/60 and 20/400 in the study eye. Participants will have had at least a six-week washout from prior intravitreal anti‑VEGF drugs and are selected because they were judged non-responders to at least two prior treatments. Secondary, exploratory outcomes will collect early signals of efficacy such as changes in retinal fluid, central thickness, and visual acuity over the follow-up period.
Why it matters
Potential benefit: If safe and effective, BBC1501 could provide a new treatment option for patients with nAMD who have not responded to existing anti-VEGF therapies and might reduce retinal fluid and stabilize vision.
How similar studies have gone: Other intravitreal biologics and next-generation anti-VEGF approaches have shown benefits for some nAMD patients, but BBC1501 itself is being tested for the first time in humans in this early safety study.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: * Able to provide voluntary written informed consent on the approved ICF, understand the study requirements, and are willing to follow and complete all the study required procedures. * Male or female aged ≥ 50 years. * As per the Investigator's judgment, patients with active CNV lesions (ie, foveal or parafoveal) secondary to nAMD, as confirmed with SD-OCT, FFA, and fundus photography (FP) in the study eye. Patients must have received at least two prior anti-VEGF doses (eg, aflibercept, ranibizumab, bevacizumab, brolicizumab, or faricimab), meeting criteria for non-ideal response * Active CNV lesions, secondary to nAMD as confirmed with SD-OCT (or SS-OCT), FFA and fundus photography (FP) in the study eye. * BCVA score of between 73 and 21 letters, inclusive, in the study eye using ETDRS testing (Snellen equivalent score between 20/40 and 20/400, inclusive * Participant has CST \> 250 μm if measured by Cirrus OCT or \> 270 μm if measured by Spectralis OCT, with presence of intraretinal and/or subretinal fluid * Participants who have had a washout period of at least six weeks prior to first administration of the IMP for any IVT anti-VEGF medication and, who in the opinion of the investigator, have disease sufficiently stable to enable this interval. Key Exclusion Criteria: * Use of any of the following treatments or anticipated use of any of the following treatments to the study eye: * Intravitreal or periocular corticosteroid, within 90 days prior to Visit 1 (Day 1) and throughout the study. * Glaucoma, evidenced by an IOP of \> 21 mmHg despite up to 4 glaucoma medications, or evidence of glaucomatous visual field loss or has advanced glaucoma (e.g., prior shunt surgery) in either eye * Evidence of any other ocular disease other than nAMD in the study eye that may confound the outcome of the study (eg, active diabetic retinopathy, posterior uveitis, pseudovitelliform macular degeneration, moderate/severe myopia). * Participants with advanced nAMD and no prognosis of BCVA as per Investigator's judgement (e.g. due to macular OCT signs of atrophy or photoreceptors disruption, or macular/foveal subretinal hemorrhage). * Need for ocular surgery in the study eye during the course of the study. * YAG laser capsulotomy within 30 days prior to Visit 1 in the study eye. * Intraocular surgery, including lens removal or laser, within 90 days prior to Visit 1 in the study eye. * Ocular or periocular infection in either eye. * Pupillary dilation inadequate for quality stereoscopic fundus photography in the study eye. * Media opacity that would limit clinical visualization, intravenous fluorescein angiography, or spectral-domain optical coherence tomography (SD-OCT) evaluation in the study eye. * History of herpetic infection in the study eye or adnexa. * Presence of known active toxoplasmosis, inactive toxoplasmosis or toxoplasmosis scar in either eye. * Presence of any form of ocular malignancy including choroidal melanoma in either eye
Where it's running
-
Sydney Hospital
Sydney, Australia Recruiting -
Benobio Investigational site
Sydney, New South Wales, Australia Not yet recruiting
Study contacts
- Study coordinator: jihye choe
- Email: jihye.choe@benobio.com
- Phone: +827046675278
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Understanding Age-Related Macular Degeneration and Its Progression
This study looks at how age-related macular degeneration develops and progresses by comparing people with the condition to healthy individuals, using non-invasive tests and personal feedback.
-
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.
-
First-in-human test of ARO-033 in adults
This study tests whether ARO-033 is safe and tolerable, and how it behaves in the body, in healthy adults and in adults with age-related macular degeneration.
-
Predicting Risk of AMD Progression Using Imaging in Aging Eyes
Researchers are test a new screening approach to detect early AMD and monitor its progression in adults 55 and older, to see if personalized monitoring can help in community settings.
-
C.001 for retinal degeneration: a first-in-human dose-escalation safety test
A first-in-human study will test the safety and tolerability of a single subretinal injection of C.001 in adults with retinal diseases involving retinal pigment epithelium degeneration.
-
Central microperimetry and radial OCT in geographic atrophy
We will test whether central microperimetry and radial OCT scans can more accurately measure how geographic atrophy progresses toward the fovea in people with or at risk for GA from age-related macular degeneration.
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.