- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01896284
Study to Evaluate Efficacy of Aflibercept in Neovascular Age-related Macular Degeneration Patients Non Responders to Anti-Vascular Endothelial Growth Factor (MACBETH)
21. november 2018 opdateret af: Barcelona Macula Foundation
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.
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.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
46
Fase
- Fase 4
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
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Barcelona, Spanien, 08022
- Barcelona Macula Foundation
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Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
50 år og ældre (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
- 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.
Exclusion Criteria:
- 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
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
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Eksperimentel: 0.5mg AFLIBERCEPT injection
Patients 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.
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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.
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Percentage of patients with no fluid on Optical Coherence Tomography (OCT) after loading dose of aflibercept
Tidsramme: Week 12
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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.
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Week 12
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Changes in best corrected visual acuity (BCVA)after loading dose
Tidsramme: week 12
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week 12
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Changes in OCT central foveal thickness after loading dose
Tidsramme: week 12
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week 12
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Anatomic and Visual Acuity outcomes maintained during (every 8 weeks) treatment.
Tidsramme: week 40
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week 40
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Determine the time to resolution of any intra/sub retinal fluid on OCT
Tidsramme: week 4,8,12,24,32,40
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week 4,8,12,24,32,40
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Describe safety of this cohort of patients
Tidsramme: baseline, week 4, 8, 12, 24, 32 and 40
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Describe the safety of aflibercept in study patients by determining ocular and non ocular adverse events classified according to type, frequency and severity during 40 weeks
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baseline, week 4, 8, 12, 24, 32 and 40
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Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Jordi Mones, MD PhD, Barcelona Macula Foundation
- Ledende efterforsker: Carlos Juan Donate, MD, Hospital San Carlos, Madrid
- Ledende efterforsker: Marta Suárez de Figueroa, MD, Hosipital Universitario Ramon y Cajal
- Ledende efterforsker: Jose Luis Olea, MD, Hospital Son Espases
- Ledende efterforsker: Francisco Cabrera, MD, Hospital Universitario Insular de Canarias
- Ledende efterforsker: Laura Sarasols, MD, Hospital Universitari General de Catalunya
- Ledende efterforsker: Javier Araiz, MD, Instituto Clínico Quirúrgico de Oftalmología de Bilbao
- Ledende efterforsker: Jose Maria Ruiz-Moreno, MD, Hospital Universitario de Albacete
- Ledende efterforsker: Ignasi Jürgens, MD PhD, Institut Català de Retina
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Faktiske)
1. juli 2013
Primær færdiggørelse (Faktiske)
1. november 2014
Studieafslutning (Faktiske)
1. juni 2015
Datoer for studieregistrering
Først indsendt
8. juli 2013
Først indsendt, der opfyldte QC-kriterier
10. juli 2013
Først opslået (Skøn)
11. juli 2013
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
23. november 2018
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
21. november 2018
Sidst verificeret
1. juli 2015
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- BMF-AFLI-2013-01
- 2013-000848-26 (EudraCT nummer)
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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