Extension Study to Compare Long-term Efficacy and Safety of Ranibizumab Intravitreal Injections Versus Dexamethasone Intravitreal Implant in Patients With RVO
An Open-label, Multi-center, 6-month Extension Study Comparing the Long-term Efficacy and Safety of Lucentis (Ranibizumab) Intravitreal Injections Versus Ozurdex (Dexamethasone) Intravitreal Implant in Patients With Visual Impairment Due to Macular Edema Following Branch Retinal Vein Occlusion (BRVO) or Central Retinal Vein Occlusion (CRVO) Who Have Completed the Respective Core Study (CRFB002EDE17 or CRFB002EDE18)
2 other identifiers
interventional
175
1 country
37
Brief Summary
The study is intended to characterize the clinical benefit regarding safety and efficacy of a long term treatment with Lucentis in comparison with Ozurdex over an additional 6 months and a 3-month follow-up period, following the initial 6-month treatment in the respective core studies CRFB002EDE17 (NCT01396057) and CRFB002EDE18 (NCT01396083).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started May 2012
Typical duration for phase_4
37 active sites
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
First Submitted
Initial submission to the registry
April 16, 2012
CompletedFirst Posted
Study publicly available on registry
April 18, 2012
CompletedStudy Start
First participant enrolled
May 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedResults Posted
Study results publicly available
May 17, 2016
CompletedMay 17, 2016
April 1, 2016
2.4 years
April 16, 2012
September 28, 2015
April 11, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With Adverse Events as a Measure of Safety and Tolerability
The number of participants who experienced Adverse events, serious AE and death
6 months
Secondary Outcomes (8)
Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment Group
Baseline, 6 months and 12 months
Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to Baseline
12 month
Change in Central Subfield Thickness (CSRT) From Baseline to Month 12
Baseline , Month 12
Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12
Baseline, Month 12
Change in Mean Visual Function Questionnaire (VFQ-25)
Baseline, 12 months
- +3 more secondary outcomes
Study Arms (2)
Ranibizumab (Arm A)
EXPERIMENTALThe PRN injection scheme applied in the core study will also be followed during this extension study: Patients should be monitored monthly (starting at V1E) for VA and treatment is to be resumed when monitoring indicates loss of VA due to disease activity. Monthly injections should then be administered until stable VA is reached again for 3 consecutive monthly assessments (implying a minimum of 2 injections during stable VA). The interval between 2 doses should not be shorter than 1 month
Dexamethasone (Arm B)
SHAM COMPARATORA PRN re-treatment scheme will be applied for the Ozurdex arm during this extension study, i.e. patients may receive an implant at V1E or later as needed: Patients should be monitored monthly and if there is a decline from stable VA stability due to macular edema patients will receive another intravitreal implant. (700 µg; long acting release (LAR)) given that in the opinion of the investigator the patient would benefit from the re-treatment. However, a minimum period of 5 months in between implantations is required.
Interventions
0.5 mg/0.05 mL solution to be injected intravitreally. Ranibizumab was formulated as a sterile solution aseptically filled in a sterile glass vial. Each vial contained ranibizumab in an aqueous solution (pH 5.5) with histidine, trehalose and polysorbate 20.
Ozurdex (Dexamethasone): intravitreal implant as per commercial label (700 µg Dexamethasone; Dexamethasone was formulated as a rod shaped implant to be inserted into the eye by an applicator. The implant as well as the respective applicator were suitable for single use only. Dexamethasone had to be stored according to label instructions and it had to be kept in a secure locked facility
Eligibility Criteria
You may qualify if:
- Patients must have completed the core study assessments at month 6 of study CRFB002EDE17 or CRFB002EDE18, respectively
You may not qualify if:
- Patients who experienced an uncontrollable rise in IOP during the core study CRFB002EDE17 respectively CRFB002EDE18, i.e. IOP could not be decreased to a stable level of \< 25mmHg.
- Use of other investigational drugs
- Current use or likely need of systemic medications known to be toxic to the lens, retina or optic nerve
- History of hypersensitivity to Ranibizumab or Ozurdex or any component of the ranibizumab respectively Ozurdey formulation
- Any type of advanced, severe or unstable disease or its treatment, that could interfere with evaluations or put the patient at special risk
- Women
- who were pregnant or breast feeding (pregnancy defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test (\>5 mIU/mL)
- who were menstruating and capable of becoming pregnant\* and not practicing a medically approved method of contraception (Pearl Index \<1\*\*)\*\*\* during and up to at least 4 weeks after the end of treatment. A negative pregnancy test (serum) for all women and for girls entering menarche was required with sufficient lead time before randomization
- definition of post-menopausal: 12 months of natural (spontaneous) amenorrhea or 6 months of spontaneous amenorrhea with serum FSH levels \>40 mIU/mL or 6 weeks post surgical bilateral oophorectomy with or without hysterectomy
- examples of particularly reliable methods with Pearl Index (PI) \<1, according to guidelines of "Deutsche Gesellschaft für Gynäkologie und Geburtshilfe":
- Combination pill with estrogen and gestagen (no mini-pill, PI=0.1-0.9)
- Vaginal ring (NuvaRing®, PI=0.65 uncorr.; 0.4 corr.)
- Contraceptive patch (EVRA®, PI= 0.72 uncorr.; 0.9 corr.)
- Estrogen-free ovulation inhibitors (Cerazette®, PI=0.14)
- Progestin-containing contraceptives (Implanon®, PI=0-0.08)
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (37)
Novartis Investigative Site
Leipzig, Germany, 04103, Germany
Novartis Investigative Site
Regensburg, Germany, 93042, Germany
Novartis Investigative Site
Augsburg, 85155, Germany
Novartis Investigative Site
Bad Rothenfelde, 49214, Germany
Novartis Investigative Site
Berlin, 10713, Germany
Novartis Investigative Site
Berlin, 13353, Germany
Novartis Investigative Site
Bonn, 53127, Germany
Novartis Investigative Site
Bremen, 28209, Germany
Novartis Investigative Site
Chemnitz, 09113, Germany
Novartis Investigative Site
Cologne, 50935, Germany
Novartis Investigative Site
Darmstadt, 64297, Germany
Novartis Investigative Site
Dresden, 01307, Germany
Novartis Investigative Site
Düsseldorf, 40212, Germany
Novartis Investigative Site
Düsseldorf, 40225, Germany
Novartis Investigative Site
Frankfurt, 60318, Germany
Novartis Investigative Site
Freiburg I. Br, 79106, Germany
Novartis Investigative Site
Glauchau, 08371, Germany
Novartis Investigative Site
Göttingen, 37075, Germany
Novartis Investigative Site
Halle, 06114, Germany
Novartis Investigative Site
Hamburg, 20246, Germany
Novartis Investigative Site
Ingolstadt, 85049, Germany
Novartis Investigative Site
Karlsruhe, 76133, Germany
Novartis Investigative Site
Karlsruhe, 76199, Germany
Novartis Investigative Site
Ludwigshafen, 67063, Germany
Novartis Investigative Site
Marburg, 35039, Germany
Novartis Investigative Site
Minden, 32427, Germany
Novartis Investigative Site
Mülheim, 45468, Germany
Novartis Investigative Site
München, 80336, Germany
Novartis Investigative Site
München, 81675, Germany
Novartis Investigative Site
Münster, 48145, Germany
Novartis Investigative Site
Münster, 48149, Germany
Novartis Investigative Site
Recklinghausen, 45657, Germany
Novartis Investigative Site
Sulzbach, 66280, Germany
Novartis Investigative Site
Tübingen, 72076, Germany
Novartis Investigative Site
Ulm, 89075, Germany
Novartis Investigative Site
Wolfsburg, 38442, Germany
Novartis Investigative Site
Würzburg, 97080, Germany
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 16, 2012
First Posted
April 18, 2012
Study Start
May 1, 2012
Primary Completion
October 1, 2014
Study Completion
October 1, 2014
Last Updated
May 17, 2016
Results First Posted
May 17, 2016
Record last verified: 2016-04