Study to Evaluate Efficacy of Aflibercept in Neovascular Age-related Macular Degeneration Patients Non Responders to Anti-Vascular Endothelial Growth Factor
MACBETH
Phase IV Study to Evaluate the Efficacy of Aflibercept in Subjects With Neovascular Age-related Macular Degeneration (wAMD), Without Optimal Response to Repeated Monthly Intravitreal Injections of Anti Vascular Endothelial Growth Factor (Anti VEGF-A) Therapy.
2 other identifiers
interventional
46
1 country
1
Brief Summary
Patients with neovascular age-related macular degeneration who do not respond to usual treatment with conventional medications may respond to a new drug of the same class which is designed to block a larger fraction of proangiogenic factors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2013
1 active site
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
July 1, 2013
CompletedFirst Submitted
Initial submission to the registry
July 8, 2013
CompletedFirst Posted
Study publicly available on registry
July 11, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedNovember 23, 2018
July 1, 2015
1.3 years
July 8, 2013
November 21, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of patients with no fluid on Optical Coherence Tomography (OCT) after loading dose of aflibercept
At week 12 an OCT will be performed to evaluate the changes in intra or subretinal fluid and to determine the percentage of patients with no fluid after 3 doses of aflibercept injected on baseline visit, week 4 and week 8.
Week 12
Secondary Outcomes (5)
Changes in best corrected visual acuity (BCVA)after loading dose
week 12
Changes in OCT central foveal thickness after loading dose
week 12
Anatomic and Visual Acuity outcomes maintained during (every 8 weeks) treatment.
week 40
Determine the time to resolution of any intra/sub retinal fluid on OCT
week 4,8,12,24,32,40
Describe safety of this cohort of patients
baseline, week 4, 8, 12, 24, 32 and 40
Study Arms (1)
0.5mg AFLIBERCEPT injection
EXPERIMENTALPatients will receive intravitreal injection of aflibercept 0.5mg at baseline, week 4,8,16,24 and 32. Optionally, if intra or subretinal fluid persists at week 12, patients will receive an additional injection.
Interventions
0.5mg aflibercept intravitreal injection will be performed every 4 weeks from baseline to week 8 (3 doses) and every 8 weeks until week 32.
Eligibility Criteria
You may qualify if:
- Signed Informed Consent
- Men and women ≥ 50 years of age.
- Any choroidal neovascular membranes (CNVM) lesion (occult, minimally classic or classic) secondary to age-related macular degeneration
- Early Treatment Diabetic Retinopathy Study (ETDRS) best-corrected visual acuity of: 20/32 to 20/320 (letter score of 73 to 25) in the study eye.
- Able to return for ALL clinic visits and complete all study-related procedures.
- Absence of other ocular diseases that could affect visual acuity.
- Patients without optimal response to ranibizumab or bevacizumab defined as:
- Patient with significant persistent or recurrent fluid (intraretinal or subretinal) on OCT or any leakage on fluorescein angiography despite at least 4 injections within last 6 months, being the last OCT with presence of fluid within the 6 weeks after last treatment with ranibizumab or bevacizumab.
- Patient with significant persistent or recurrent fluid (intraretinal or subretinal) on OCT or any leakage on fluorescein angiography despite three monthly treatment with ranibizumab or bevacizumab.
You may not qualify if:
- No scar, fibrosis, or atrophy involving the center of the fovea
- No retina pigment epithelium (RPE) rip/tear involving the central fovea
- Participation in another simultaneous interventional clinical trial
- Prior treatment with anti-VEGF or steroids therapy in the study eye within 28 days of baseline
- Prior treatment with photodynamic therapy (PDT)
- Intraocular surgery (including cataract surgery) in the study eye within 2 months preceding Baseline
- History of vitrectomy surgery, submacular surgery, or other surgical intervention for AMD in the study eye
- Active intraocular inflammation in the study eye
- History of cerebral vascular accident, myocardial infarction, transient ischemic attacks within 3 months of study enrollment.
- Unable to undergo fluorescein angiography or fundus photography because of uncontrolled allergies
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Barcelona Macula Foundationlead
- TFS Trial Form Supportcollaborator
- Bayercollaborator
Study Sites (1)
Barcelona Macula Foundation
Barcelona, 08022, Spain
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jordi Mones, MD PhD
Barcelona Macula Foundation
- PRINCIPAL INVESTIGATOR
Carlos Juan Donate, MD
Hospital San Carlos, Madrid
- PRINCIPAL INVESTIGATOR
Marta Suárez de Figueroa, MD
Hosipital Universitario Ramon y Cajal
- PRINCIPAL INVESTIGATOR
Jose Luis Olea, MD
Hospital Son Espases
- PRINCIPAL INVESTIGATOR
Francisco Cabrera, MD
Hospital Universitario Insular de Canarias
- PRINCIPAL INVESTIGATOR
Laura Sarasols, MD
Hospital Universitari General de Catalunya
- PRINCIPAL INVESTIGATOR
Javier Araiz, MD
Instituto Clínico Quirúrgico de Oftalmología de Bilbao
- PRINCIPAL INVESTIGATOR
Jose Maria Ruiz-Moreno, MD
Hospital Universitario de Albacete
- PRINCIPAL INVESTIGATOR
Ignasi Jürgens, MD PhD
Institut Catala de Retina
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 8, 2013
First Posted
July 11, 2013
Study Start
July 1, 2013
Primary Completion
November 1, 2014
Study Completion
June 1, 2015
Last Updated
November 23, 2018
Record last verified: 2015-07