NCT02669953

Brief Summary

Age-related macular degeneration (AMD) and diabetic retinopathy are among the most common disorders causing visual disability in elderly people. AMD leads to dysfunction and loss of photoreceptors in the central retina. Neovascular AMD (nAMD) affects visual function early in the disease process. The purpose of the study is to evaluate the effect of switching from ranibizumab therapy to the current routine therapy using aflibercept in eyes with treatment naive, recurrent or persistent nAMD, treatment naive diabetic retinopathy and pretreated diabetic retinopathy. 20 patients with recurrent or persistent nAMD, previously treated with intravitreal ranibizumab for up to one year will be included in this trial. Patients will be examined in monthly intervals over 12 months follow-up. Examinations carried out will include: Best-corrected visual acuity (BCVA) using ETDRS charts at 4m distance, Reading Performance (RP), Standard ophthalmic examinations (SOE incl. funduscopy and applanation tonometry), Optical coherence tomography (OCT), Autofluorescence fundus image (AF) \& red-free autofluorescence fundus image (RF), Color fundus photography (CFP), Fluorescein angiography and indocyaningreen angiography (FLA/ICG), Microperimetry (MP), as well as Non-invasive OCT based optical angiography (AngioVue).

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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

December 1, 2015

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

January 18, 2016

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 1, 2016

Completed
9.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

November 26, 2024

Status Verified

November 1, 2024

Enrollment Period

9.9 years

First QC Date

January 18, 2016

Last Update Submit

November 22, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percent change in Best-Corrected Visual Acuity (BCVA)

    After one year compared to baseline

  • Anatomic changes in the macula as assessed with OCT (central retinal thickness, morphologic changes, fundus photos)

    after one year compared to baseline

Secondary Outcomes (1)

  • Number of retreatments

    after one year

Study Arms (4)

AMD patients previously teated with Lucentis

Adults ≥ 50 years; Patients who have been treated with ranibizumab due to wet age-related macular degeneration for up to one year; Patients who have a BCVA score better than 20/400 in the study eye using ETDRS; Willingness and ability to comply with regular visits; Signed informed consent form; The patient can take his medicine in the prescribed manner. The prescribed drugs do not constitute an exclusion criteria.

Drug: Aflibercept

treatment naive AMD patients

Adults ≥ 50 years; Patients who have a BCVA score better than 20/400 in the study eye using ETDRS;

Drug: Aflibercept

DME patients previously teated with Lucentis

Adults ≥ 50 years; Patients who have been treated with ranibizumab due to DME for up to one year; Patients who have a BCVA score better than 20/400 in the study eye using ETDRS;

Drug: Aflibercept

treatment naive DME patients

Adults ≥ 50 years; Patients who have a BCVA score better than 20/400 in the study eye using ETDRS;

Drug: Aflibercept

Interventions

AMD patients previously teated with LucentisDME patients previously teated with Lucentistreatment naive AMD patientstreatment naive DME patients

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

20 Patients with nAMD

You may qualify if:

  • Adults ≥ 50 years
  • Patients who have been treated with ranibizumab due to wet age-related macular degeneration for up to one year
  • BCVA \>= 20/400 in the study eye using ETDRS
  • Willingness and ability to comply with regular visits
  • Signed informed consent

You may not qualify if:

  • Any surgical treatment of the eye within 3 months prior to baseline in the study eye
  • History of uncontrolled glaucoma in the study eye (defined as intraocular pressure ≥ 25 mmHg despite treatment with anti-glaucoma mediation)
  • Aphakia or absence of the posterior capsule (excluding YAG-capsulotomy) in the study eye
  • Retinal pigment epithelial tear involving the macula in the study eye

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Vienna

Vienna, 1090, Austria

RECRUITING

MeSH Terms

Conditions

Macular Degeneration

Interventions

aflibercept

Condition Hierarchy (Ancestors)

Retinal DegenerationRetinal DiseasesEye Diseases

Central Study Contacts

Reinhard Told, MD, PhD

CONTACT

Stefan Sacu, Prof. PD. MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. PD. Dr.

Study Record Dates

First Submitted

January 18, 2016

First Posted

February 1, 2016

Study Start

December 1, 2015

Primary Completion

November 1, 2025

Study Completion

December 1, 2025

Last Updated

November 26, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations