NCT06330220

Brief Summary

Although the number of wet AMD patients with the better visual acuity is increasing, the visual improvement in patients with the better vision may not be so significant after anti-vascular endothelial growth factor (VEGF) treatments because of 'ceiling effect'. The aim of current study is to investigate the improvement of visual function after aflibercept treatments using microperimetry in wet AMD patients with the better baseline visual acuity (≥20/40).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Feb 2021

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

February 10, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2022

Completed
2 years until next milestone

First Submitted

Initial submission to the registry

March 7, 2024

Completed
19 days until next milestone

First Posted

Study publicly available on registry

March 26, 2024

Completed
Last Updated

March 26, 2024

Status Verified

March 1, 2024

Enrollment Period

1 year

First QC Date

March 7, 2024

Last Update Submit

March 18, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Retinal sensitivity change after aflibercept treatment using microperimetry in wet age-related macular degeneration patients

    Visual function changes by assessing retinal sensitivity changes using microperimetry after aflibercept loading injection in wet age-related macular degeneration patients

    12 weeks

Secondary Outcomes (1)

  • The correlation of OCT and OCT angiography parameters with retinal sensitivity change measured by microperimetry

    12 weeks

Study Arms (1)

Aflibercept loading

EXPERIMENTAL

Administration of 2㎎ intravitreal aflibercept three times monthly after diagnosis

Drug: Aflibercept Injection [Eylea]

Interventions

intravitreal injection

Also known as: Eylea injection
Aflibercept loading

Eligibility Criteria

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

You may qualify if:

  • Age equal to or older than 50 years
  • Treatment Naïve with active subfoveal choroidal neovascularization (CNV) lesion secondary to age-related macular degeneration (AMD) in the study eye
  • Baseline visual acuity equal to or better than 20/40
  • Ability to provide written informed consent and comply with study assessments for the full duration of the study
  • Willingness and ability to undertake all scheduled visits and assessments

You may not qualify if:

  • Sub- or intra-retinal hemorrhage that comprises more than 50% of the entire lesion in the study eye
  • Scar, fibrosis or atrophy involving the center of the fovea in the study eye
  • Presence of CNV in either eye due to other causes, such as ocular histoplasmosis, trauma, multifocal choroiditis, angioid streaks, history of choroidal rupture or pathologic myopia
  • Presence of retinal pigment epithelial tears or rips involving the macula in the study eye
  • Presence of macular hole at any stage in the study eye
  • Any concurrent macular abnormality other than AMD in the study eye including epiretinal membrane, macular telangiectasia, retinal vascular abnormality.
  • History of intraocular surgery except cataract operation
  • Any previous intravitreal treatment to treat neovascular AMD in study eye.
  • Spherical equivalent of the refractive error in the study eye demonstrating more than 8 diopters of myopia
  • Presence of glaucoma that affect visual field in the study eye
  • Uncontrolled ocular hypertension in the study eye (defined as intraocular pressure ≥ 25 mg despite treatment with anti-glaucoma medication) in the study eye
  • History of allergy to the fluorescein sodium for injection in angiography
  • History or clinical evidence of diabetic retinopathy much severe than mild non-proliferative diabetic retinopathy or diabetic macular edema in either eye
  • Stroke, transient ischemic attacks, or myocardial infarction within 90 days prior to screening
  • Prior treatment involving macula with photodynamic therapy with verteporfin, transpupillary thermotherapy, radiation therapy, or retinal laser treatment in the study eye, and such medications will not be allowed during the study period.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 03080, South Korea

Location

MeSH Terms

Conditions

Macular Degeneration

Interventions

aflibercept

Condition Hierarchy (Ancestors)

Retinal DegenerationRetinal DiseasesEye Diseases

Study Officials

  • Chang Ki Yoon, Ph.D

    Seoul National University College of Medicine, Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

March 7, 2024

First Posted

March 26, 2024

Study Start

February 10, 2021

Primary Completion

February 28, 2022

Study Completion

February 28, 2022

Last Updated

March 26, 2024

Record last verified: 2024-03

Locations