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Safety of BBC1501 Intravitreal Injection in Patients With Neovascular Age-Related Macular Degeneration (nAMD)

Phase 1
Not yet recruiting
Conditions
Age-Related Macular Degeneration
Interventions
Registration Number
NCT05803785
Lead Sponsor
Benobio Co., Ltd.
Brief Summary

This open-label study is being conducted to evaluate the initial safety and tolerability of BBC1501 IVT in patients with nAMD. The primary objective of this study is to evaluate the safety and tolerability of 3 ascending doses of IVT BBC1501 in patients with nAMD. The secondary objective of this study is to exploratory of BBC1501 efficacy following 3 ascending dose of BBC1501 in nAMD patient.

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
18
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.
  • Participants who as per investigator's judgements are non-responders to at least 2 prior anti-VEGF treatment for nAMD in the study eye
  • Active CNV lesions, secondary to nAMD as confirmed with SD-OCT (or SS-OCT), FFA and fundus photography (FP) in the study eye.
  • Best corrected visual acuity (BCVA) between 60 and 21 letters, inclusive, in the study eye using ETDRS testing or BCVA between 20/60 and 20/400 letters, inclusive, in the study eye by Snellen chart
  • Participant has CST of at least 300 uM 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, or chronic hypotony (< 6 mmHg) in the study 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 (Day 1) in the study eye.
  • Intraocular surgery, including lens removal or laser, within 90 days prior to Visit 1 (Day 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

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
BBC1501 5ugBBC1501Cohort 3; open-label, non-randomized, single administration
BBC1501 1.25ugBBC1501Cohort 1; open-label, non-randomized, single administration
BBC1501 2.5ugBBC1501Cohort 2; open-label, non-randomized, single administration
Primary Outcome Measures
NameTimeMethod
Assessment of ophthalmic and systemic TEAEs, during study periodevery 4 weeks up to 12 weeks

To evaluate the safety and tolerability of a single IVT dose of BBC1501 at 12 weeks after dose.To characterize ocular and non-ocular safety by the incidence of treatment-emergent adverse events (AEs) (new or worsening from baseline) summarized categorically by system organ class and/or preferred term.

Secondary Outcome Measures
NameTimeMethod
Mean change in Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA from baselineBaseline, Week12

Assessment ETDRS change from baseline by Optical Coherence Tomography(OCT)

Number of patients who initiation of rescue therapy during studyWeek1, Week12

Exploratory using rescue therapy during study and follow-up period

Trial Locations

Locations (1)

Benobio Investigational site

🇦🇺

Sydney, New South Wales, Australia

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