AAVCAGsCD59 for the Treatment of Wet AMD
A Phase 1 Proof of Concept Study Evaluating Intravitreal AAVCAGsCD59 for the Treatment of Wet Age-Related Macular Degeneration (AMD)
2 other identifiers
interventional
25
1 country
2
Brief Summary
Patients with treatment naive wet AMD will receive an intravitreal anti-VEGF injection at Day 0 followed by an intravitreal injection of AAVCAGsCD59 at Day 7. Patients will be followed monthly through Month 12 and receive an intravitreal anti-VEGF injection as needed based on an increase in central subfoveal thickness (CST) of \>50 micrometers on OCT from Day 0, new subretinal hemorrhage on clinical exam, and/or loss of 10 or more ETDRS letters from the previous month exam.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2018
Typical duration for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 1, 2018
CompletedFirst Posted
Study publicly available on registry
July 13, 2018
CompletedStudy Start
First participant enrolled
September 13, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 29, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 18, 2022
CompletedMarch 30, 2025
March 1, 2025
1.4 years
July 1, 2018
March 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of intravitreal anti-VEGF injections
Measure the number of intravitreal anti VEGF injections from Month 1 through Month 12 following an intravitreal injection of AAVCAGsCD59 at Day 7
12 months
Secondary Outcomes (2)
Number of patients with change in vision of ≥ 15 letters
12 months
Number of patients with inflammation, endophthalmitis, IOP>30, retinal detachment, cataract, and systemic adverse events
24 months
Study Arms (1)
AAVCAGsCD59 Treated Arm
EXPERIMENTALAn anti-VEGF injection will be given at Day 0 followed by an intravitreal injection of AAVCAGsCD59 at Day 7. All eyes will then be treated with intravitreal anti-VEGF monthly as needed based on disease activity.
Interventions
Intravitreal injection of anti-VEGF at Day 0 then monthly as needed
An intravitreal injection of AAVCAGsCD59 will occur at Day 7 once
A 7 day tapering dose of oral prednisone will be taken at Day 30 by all patients
Eligibility Criteria
You may qualify if:
- Men or women 50 years of age or older.
- Treatment naive Wet AMD with no evidence of subretinal fibrosis under the fovea.
- Presence of intraretinal and/or subretinal fluid on OCT.
- Best corrected visual acuity (BCVA) Snellen equivalent 20/25 to 20/400 in the study eye using ETDRS charts at a starting distance of 4m.
- Adequate pupillary dilation to permit ocular examination and testing.
- Ability and willingness to return for all scheduled visits and assessments.
- Understand and comply with the clinical protocol and provide written informed consent prior to any study-related procedure.
- All fertile men must be willing to use barrier contraception during the study.
- Women of childbearing potential must have a negative pregnancy test and agree to use effective contraception for the duration of the trial. A woman of childbearing potential is defined as any female who has had menses within the last two years or has not undergone a hysterectomy or surgical sterilization.
You may not qualify if:
- Wet AMD secondary to non-AMD etiologies.
- Subretinal hemorrhage that interferes with the ability to adequately measure visual acuity or follow retinal or subretinal fluid collection on OCT.
- Serous pigment epithelial detachment (PED) that is \>50% of the CNV lesion, \>400µm in any diameter, or presence of a RPE tear.
- Presence of polypoidal choroidal vasculopathy (PCV), retinal angiomatous proliferation (RAP), central serous retinopathy, or symptomatic vitreomacular adhesion.
- Previous macular laser photocoagulation for CNV, photodynamic therapy (PDT), ocular radiation, or subretinal surgery for CNV in the study eye.
- History of conditions in the study eye which might alter visual acuity or interfere with study testing including clinically significant macular edema, central retinal vein occlusion, macular branch retinal vein occlusion, and optic neuropathy.
- Active uncontrolled glaucoma with IOP\>30 mmHg despite treatment with glaucoma medications, cup-to-disc ratio of \>0.9, visual field defects secondary to glaucoma that involve the macula, and optic atrophy from glaucoma.
- Likely candidate for intraocular surgery (including cataract surgery) in the study eye during the clinical trial.
- Acute or chronic infection in the study eye.
- History of uveitis unrelated to eye surgery in the study eye or opposite eye requiring treatment with topical corticosteroids or systemic immunosuppression within 24 months of enrollment.
- Any contraindication to intravitreal injection.
- Use intravitreal (study eye) corticosteroids within 3 months prior to screening.
- Any of the following underlying systemic diseases:
- Unstable or severe cardiovascular disease, e.g., congestive heart failure (New York Heart Association Functional class III or IV), myocardial infarction within 6 months, ventricular tachyarrhythmias requiring ongoing treatment, unstable angina, or critical limb ischemia;
- Cerebrovascular disease within 12 months prior to Screening that impairs the patient's ability to participate in the clinical trial;
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Ophthalmic Consultants of Boston
Boston, Massachusetts, 02114, United States
Vitreo-Retina Associates
Worcester, Massachusetts, 01605, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 1, 2018
First Posted
July 13, 2018
Study Start
September 13, 2018
Primary Completion
January 29, 2020
Study Completion
January 18, 2022
Last Updated
March 30, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share