NCT03585556

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Sep 2018

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 1, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 13, 2018

Completed
2 months until next milestone

Study Start

First participant enrolled

September 13, 2018

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 29, 2020

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 18, 2022

Completed
Last Updated

March 30, 2025

Status Verified

March 1, 2025

Enrollment Period

1.4 years

First QC Date

July 1, 2018

Last Update Submit

March 28, 2025

Conditions

Keywords

Wet Age-related Macular DegenerationGene therapyWet AMD

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

EXPERIMENTAL

An 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.

Drug: Intravitreal anti-VEGFBiological: Intravitreal AAVCAGsCD59Drug: Oral prednisolone

Interventions

Intravitreal injection of anti-VEGF at Day 0 then monthly as needed

Also known as: Bevacizumab (Avastin), Ranibizumab (Lucentis), Aflibercept (Eylea)
AAVCAGsCD59 Treated Arm

An intravitreal injection of AAVCAGsCD59 will occur at Day 7 once

Also known as: HMR59
AAVCAGsCD59 Treated Arm

A 7 day tapering dose of oral prednisone will be taken at Day 30 by all patients

Also known as: oral corticosteroid
AAVCAGsCD59 Treated Arm

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Vitreo-Retina Associates

Worcester, Massachusetts, 01605, United States

Location

MeSH Terms

Interventions

BevacizumabRanibizumabafliberceptPrednisoloneAdrenal Cortex Hormones

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: All patients with treatment naive, new onset wet AMD will be treated with an intravitreal anti-VEGF at Day 0 followed by intravitreal AAVCAGsCD59 at Day 7. Patients will be followed for 12 months and treated with additional anti-VEGF monthly as needed if recurrent disease is identified.
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

Locations