E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
macular edema secondary to branch retinal vein occlusion (BRVO) |
Makulaödem bei Venenastverschluss |
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E.1.1.1 | Medical condition in easily understood language |
macular edema secondary to branch retinal vein occlusion (BRVO) |
Makulaödem bei Venenastverschluss |
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E.1.1.2 | Therapeutic area | Diseases [C] - Eye Diseases [C11] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10054467 |
E.1.2 | Term | Macular edema |
E.1.2 | System Organ Class | 100000004853 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10038906 |
E.1.2 | Term | Retinal vein branch occlusion |
E.1.2 | System Organ Class | 100000004853 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Primary objective is the efficacy endpoint which is the change of best corrected visual acuity (BCVA) measured in ETDRS letters. |
Das primäre Ziel ist der Wirksamkeitsendpunkt, welcher ist; die Veränderung der bestkorrigierten Sehschärfe in Buchstaben (geprüft mittels ETDRS Prüftafeln) |
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E.2.2 | Secondary objectives of the trial |
• Change score in central retinal thickness (CRT), assessed by OCT between Week 1 and week 52 (EoS).
• Number of Ranibizumab injections applied per patients in total; maximally 11 injections may be applied based on standardized arm-specific retreatment criteria.
• Rate of patients per group progressing to neovascularization of the retina or anterior segment which require pan-retinal photocoagulation.
• Number of serious adverse events (SAEs)/ reactions (SARs – causally related to treatments) per group and
• Number of adverse events (AEs)/ reactions (ARs) per group observed during the entire course of study.
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• Veränderung der zentralen Netzhautdicke (gemessen mittels Optischer Kohärenztomographie – OCT) zu Monat 12 im Vergleich zur Baseline.
• Anzahl der benötigten Ranibizumab-Injektionen in beiden Studienarmen während der Studiendauer von 12 Monaten.
• Anteil der Patienten, die Neovaskularisationen des Sehnervenkopfes, der Netzhaut, Regenbogenhaut (rubeosis iridis) oder ein Sekundärglaukom entwickeln. Die Prävalenz dieser Komplikationen wird zwischen den beiden Studienarmen verglichen.
• Auswertung der Therapie-Sicherheit anhand der beobachteten unerwünschten Ereignissen (AEs) und
• schwerwiegenden unerwünschten Ereignissen (SAEs).
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Completed up-load phase of ranibizumab treatment (at least 3 monthly intravitreal injections) due to macular edema secondary to branch retinal vein occlusion with presence of recurrence of macular edema detected by optical coherence tomography (OCT) without decrease of BCVA score more than 3 ETDRS letters when compared with BCVA on day of 3rd ranibizumab application
2. BCVA score in the study eye between 20 letters (20/400) and 78 letters (20/32) measured in ETDRS chart and foveal thickness ≥ 250 μm (measured by OCT) and prior to the first ranibizumab injection
3. Age ≥ 18 years
4. Written informed consent of the patient
5. The history of BRVO no longer than 8 months prior to the first ranibizumab injection
6. Ability and willingness to attend all scheduled visits and assessments
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1. Schriftliche Zustimmung der Teilnahme an der Studie
2. Alter ≥ 18 Jahre
3. Makulaödemrezidiv definiert als Vorhandensein jeglicher Flüssigkeit-Akkumulation in der Makula (Mikrozysten) mit oder ohne Zunahme der zentralen Netzhautdicke festgestellt mittels OCT ohne Verschlechterung der bestkorrigierten Sehschärfe (BCVA) im Zeitraum von max. 6 Monaten nach der dritten Ranibizumab-Injektion (abgeschlossener Upload Phase).
4. Gesicherter Venenastverschluss, der mit mindestens 3 Applikationen von Ranibizumab behandelt wurde und die BCVA am Studienauge vor der ersten Ranibizumab-Applikation zwischen 20 Buchstaben (20/400) und 78 Buchstaben (20/32) betrug– gemessen mittels ETDRS-Prüftafeln
5. Anamnese eines Venenastverschlusses vor der ersten Ranibizumab-Applikation, das nicht älter ist als 8 Monaten
6. Bereitschaft an allen vorgeschrieben Studienvisiten teilzunehmen
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E.4 | Principal exclusion criteria |
1. Macular edema due to another etiology than retinal vein occlusion (e.g. diabetic maculopathy, uveitis, age related macular degeneration, Irvine-Gass syndrome)
2. Evidence upon examination of vitreoretinal interface disease (e.g., vitreomacular traction, epiretinal membrane), either on clinical examination or OCT, thought to be contributing to macular edema
3. An eye that, in the investigator's opinion, would not benefit from resolution of macular edema, such as eyes with foveal atrophy, dense pigmentary changes, or dense subfoveal hard exudates
4. Aphakia
5. Macular laser photocoagulation in the study eye prior to study entry
6. Use of intraocular or periocular injection of steroids in the study eye prior to study entry
7. Cataract surgery or Yttrium-Aluminum-Garnet (YAG) laser capsulotomy or any other intraocular surgery in the study eye within 3 months prior to study entry
8. History of cerebral vascular accident, myocardial infarction, transient ischemic attacks in last 6 months prior to randomization
9. The presence of active malignancy
10. Pregnancy (positive pregnancy test) or lactation
11. History of allergy to humanized antibodies or any component of the ranibizumab formulation
12. Participation in another simultaneous medical investigation or trial
13. Women with child bearing potency without effective contraception (i. e. implants, injectables, combined oral contraceptives, some IUDs or vasectomised partner) during the conduct of the trial.
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1. Makulaödem als Folge anderer Ursache (z.B. diabetische Retinopathie, altersabhängige Makuladegeneration, Irvine-Gass-Syndrom usw.)
2. Vitreoretinale Traktion (gesichert mittels OCT), die zum Makulaödem beiträgt
3. Netzhautveränderungen, die nach Ermessen des Prüfers nicht von der Resorption des Makulaödem profitieren würden (z.B. Makulaatrophie, dichte subfoveoläre Exsudate etc.)
4. Aphakie
5. Fokale zentrale Laserphotokoagulation der Makula in der Anamnese
6. Anwendung der intra- oder periokulärer Steroidapplikation am Studienauge in der Anamnese
7. Katarakt-Operation oder YAG-Laser-Kapsulotomie oder intraokularer Eingriff innerhalb von 3 Monaten vor dem Studieneinschluss
8. Schlafanfall, transitorische ischämische Attacke oder Myokardinfarkt innerhalb von 6 Monaten vor dem Studieneinschluss
9. Aktive maligne Erkrankung
10. Schwangerschaft oder Stillen
11. Bekannte Allergie auf Ranibizumab oder Fluoreszein
12. Teilnahme an anderer klinischen Prüfung
13. Frauen ohne angemessene Kontrazeption
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E.5 End points |
E.5.1 | Primary end point(s) |
Based on the BCVA assessment of the study eye - performed at all study visits and measured in ETDRS letters - the primary end point will be derived. For confirmatory analysis the change score in BCVA from within 12 months, i.e. end of study (EoS), will be calculated. |
Veränderung der bestkorrigierten Sehschärfe in Buchstaben (geprüft mittels ETDRS Prüftafeln) zu Monat 12 (Studienende) im Vergleich zur Baseline. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
End of study for each patient |
Studieen für jeden Patienten |
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E.5.2 | Secondary end point(s) |
• Change score in central retinal thickness (CRT), assessed by OCT between Week 1 and week 52 (EoS).
• Number of Ranibizumab injections applied per patients in total; maximally 11 injections may be applied based on standardized arm-specific retreatment criteria.
• Rate of patients per group progressing to neovascularization of the retina or anterior segment which require pan-retinal photocoagulation.
• Number of serious adverse events (SAEs)/ reactions (SARs – causally related to treatments) per group and
• Number of adverse events (AEs)/ reactions (ARs) per group observed during the entire course of study.
|
• Veränderung der zentralen Netzhautdicke (gemessen mittels Optischer Kohärenztomographie – OCT) zu Monat 12 im Vergleich zur Baseline.
• Anzahl der benötigten Ranibizumab-Injektionen in beiden Studienarmen während der Studiendauer von 12 Monaten.
• Anteil der Patienten, die Neovaskularisationen des Sehnervenkopfes, der Netzhaut, Regenbogenhaut (rubeosis iridis) oder ein Sekundärglaukom entwickeln. Die Prävalenz dieser Komplikationen wird zwischen den beiden Studienarmen verglichen.
• Auswertung der Therapie-Sicherheit anhand der beobachteten unerwünschten Ereignissen (AEs) und
• schwerwiegenden unerwünschten Ereignissen (SAEs).
|
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
End of study for each patient |
Studieen für jeden Patienten |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
intravireale Injektionen von Ranibizumab gemäß Fachinformation |
intravitreal injection of ranibizumab according to the in SmPC |
|
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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last visit of the last subject |
Letzte Visite des letzten Patienten |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | 0 |