NCT06416241

Brief Summary

Central retinal vein occlusion (CRVO) is a common retinal vascular disorder, occurring when there is a blockage to the main blood vessel that transports blood away from the retina. CRVO may cause visual impairment, especially due to macular edema (swelling of the macula due to fluid accumulation) and macular non-perfusion. Aflibercept has been found to improve visual acuity and reduce macular thickness in pivotal trials. The purpose of this study was to evaluate the efficacy and safety of intravitreal aflibercept in real-world, using a patient-fitted treatment regimen. Additionally, imaging parameters have been assessed before and after treatment with intravitreal aflibercept.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
51

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2017

Longer than P75 for phase_4

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

Study Start

First participant enrolled

January 1, 2017

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2024

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 8, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 16, 2024

Completed
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

4 years

First QC Date

May 8, 2024

Last Update Submit

May 10, 2024

Conditions

Keywords

optical coherence tomography angiographyafliberceptretinal vein occlusionbiomarkers

Outcome Measures

Primary Outcomes (2)

  • Change in visual acuity as measured using ETDRS charts

    5 years

  • Change in retinal thickness as measured in μm using spectral domain optical coherence tomography

    5 years

Secondary Outcomes (3)

  • Change in microvascular parameters in OCT angiography (vessel density, FAZ area)

    2 years

  • Complications

    5 years

  • Change in endothelial dysfunctionafter aflibercept treatment, as measured by the perfused boundary region sublingual 5-25 μm

    6 months

Study Arms (1)

Eylea 2.0mg/0.05ml

OTHER
Drug: EYLEA 2 MG in 0.05 ML Injection

Interventions

Intravitreal injection

Eylea 2.0mg/0.05ml

Eligibility Criteria

Age18 Years - 95 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Treatment naive center-involved macular edema secondary to CRVO for no longer than 3 months.
  • Patients \>18 years of age, who are diagnosed with macular edema secondary to CRVO who are scheduled to be treated with intravitreal aflibercept in real-life conditions
  • BCVA of Snellen of 20/40 to 20/200 in the study eye

You may not qualify if:

  • Previous PRP or macular laser photocoagulation in the study eye.
  • Any prior ocular treatment in the study eye for macular edema secondary to CRVO.
  • Prior systemic anti-VEGF or corticosteroid therapy, within the last 3 months before enrollment to the study.
  • Any active or previous inflammation, ocular trauma
  • Uncontrolled glaucoma (IOP\>30 mmHg)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Retinal Vein Occlusion

Interventions

afliberceptInjections

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesVenous ThrombosisThrombosisEmbolism and ThrombosisVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeutics

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
Associate Professor in Ophthalmology

Study Record Dates

First Submitted

May 8, 2024

First Posted

May 16, 2024

Study Start

January 1, 2017

Primary Completion

December 31, 2020

Study Completion

March 31, 2024

Last Updated

May 16, 2024

Record last verified: 2024-05