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

Sponsor
Benobio Co., Ltd. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05803785
Collaborator
(none)
18
2
3
12
9
0.7

Study Details

Study Description

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.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
18 participants
Allocation:
Non-Randomized
Intervention Model:
Sequential Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
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)
Anticipated Study Start Date :
Apr 1, 2023
Anticipated Primary Completion Date :
Jan 1, 2024
Anticipated Study Completion Date :
Apr 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: BBC1501 1.25ug

Cohort 1; open-label, non-randomized, single administration

Drug: BBC1501
BBC1501 solution for Intravitreal injection

Experimental: BBC1501 2.5ug

Cohort 2; open-label, non-randomized, single administration

Drug: BBC1501
BBC1501 solution for Intravitreal injection

Experimental: BBC1501 5ug

Cohort 3; open-label, non-randomized, single administration

Drug: BBC1501
BBC1501 solution for Intravitreal injection

Outcome Measures

Primary Outcome Measures

  1. Assessment of ophthalmic and systemic TEAEs, during study period [Every week up to 4 weeks]

    To evaluate the safety and tolerability of a single IVT dose of BBC1501 at 4 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.

  2. Assessment of ophthalmic and systemic TEAEs, during study period [every 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

  1. Mean change in Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA from baseline [Baseline, Week4]

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

  2. Mean change in Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA from baseline [Baseline, Week12]

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

  3. Change in CNV size according to fluorescein angiogram [Baseline, Week4]

    Assessment CNV size change from baseline by Fundus fluorescein angiography(FFA)

  4. Change in CNV size according to fluorescein angiogram [Baseline, Week12]

    Assessment CNV size change from baseline by Fundus fluorescein angiography(FFA)

  5. Changes in intra-or sub-retinal fluid measured as mean change in central retinal thickness or macula volume [Baseline, Week4]

    Assessment Central retinal thickness from baseline by Spectral Domain Optical Coherence Tomography (SD-OCT)

  6. Changes in intra-or sub-retinal fluid measured as mean change in central retinal thickness or macula volume [Baseline, Week12]

    Assessment Central retinal thickness from baseline by Spectral Domain Optical Coherence Tomography (SD-OCT)

  7. Number of patients who initiation of rescue therapy during study [Week1, Week12]

    Exploratory using rescue therapy during study and follow-up period

Eligibility Criteria

Criteria

Ages Eligible for Study:
50 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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.

  • Diagnosed with nAMD in the study eye as confirmed by fundus fluorescein angiography (FFA).

  • 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 73 and 34 letters, inclusive, in the study eye using ETDRS testing.

  • Presence of intra and/or subretinal fluid as identified by SD-OCT (or SS-OCT) attributable to active CNV in the study eye.

  • Central retinal thickness (CRT) of ≥ 300 μm in the study eye as determined by SD- OCT (SS-OCT) at screening.

Key Exclusion Criteria:
  • Prior treatment in the study eye with any intravitreal anti-VEGF medication within the past 3 month prior to the Screening visit.

  • 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
  • BCVA worse than 20/400 in study eye; worse than 20/200 in fellow eye .

  • Uncontrolled or advanced glaucoma, evidenced by an IOP of > 21 mmHg or cup/disc ratio

0.8 while on medical therapy, 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).

  • History of vitrectomy in the study eye.

  • 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

Contacts and Locations

Locations

Site City State Country Postal Code
1 Benobio Investigational site Malvern Victoria Australia 3144
2 Benobio Investigational site Saint Albans Victoria Australia 3021

Sponsors and Collaborators

  • Benobio Co., Ltd.

Investigators

  • Study Chair: Inhyun Lee, ph.D, Benobio Co., Ltd.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Benobio Co., Ltd.
ClinicalTrials.gov Identifier:
NCT05803785
Other Study ID Numbers:
  • BBRP11001-101
First Posted:
Apr 7, 2023
Last Update Posted:
Apr 7, 2023
Last Verified:
Apr 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 7, 2023