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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)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01580020
Enrollment
175
Registered
2012-04-18
Start date
2012-05-31
Completion date
2014-10-31
Last updated
2016-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Retinal Vein Occlusion

Keywords

Macular Degeneration, Macular Edema, Retinal Vein Occlusion, Choroidal Neovascularization, Signs and Symptoms, Retinal Degeneration, Retinal Diseases, Eye Diseases, Venous Thrombosis Sensation Disorders, Dexamethasone acetate, Dexamethasone, Dexamethasone 21-phosphate, BB 1101, Anti-Inflammatory Agents, Therapeutic Uses, Vision, Low, Signs, Vision Disorders

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).

Interventions

BIOLOGICALRFB002

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.

DRUGDexamethasone

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

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have completed the core study assessments at month 6 of study CRFB002EDE17 or CRFB002EDE18, respectively

Exclusion criteria

* 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) * Injectable 3-month depot progestins (PI=0.3-1.4; 0.88 corr.) * Intra-uterine progestin device (Mirena®, PI=0.16)

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Adverse Events as a Measure of Safety and Tolerability6 monthsThe number of participants who experienced Adverse events, serious AE and death

Secondary

MeasureTime frameDescription
Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to Baseline12 monthBCVA score was based on the number of letters read correctly on the Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity chart assessed at a starting distance of 4 meters. An ETDRS visual acuity score of 85 is approximately 20/20. An increased score indicates improvement in acuity. This outcome assessed the percentage of participants who were gaining/losing ≥15, 10 or 5 more letters of visual acuity at month 12 as compared with baseline
Change in Central Subfield Thickness (CSRT) From Baseline to Month 12Baseline , Month 12High Resolution OCT was performed at every study visit by Spectral Domain OCT (if not available Time Domain OCT was acceptable) and the images were transferred to a digital video disc. These assessments were performed by trained and adequately qualified experts at the sites and prior to any study drug administration. CSFT is the average retinal thickness of the circular area with 1 mm diameter around the foveal center.
Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12Baseline, Month 12FCPT (foveal center point thickness) was assessed by central reading center to ensure error- corrected measurements of retinal thickness and volumes,
Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupBaseline, 6 months and 12 monthsBest-Corrected Visual Acuity (BCVA) letters was measured using Early Treatment Diabetic Retinopathy Study (EDTRS)-like chart while participants were in a sitting position at a testing distance of 4 meters. An ETDRS visual acuity score of 85 is approximately 20/20. The range of BCVA (EDTRS) is 0 to 100 letters. A positive change from baseline of BCVA indicates improvement
Change in SF-36 Summary ScoresBaseline, month 12The SF-36 measures the impact of disease on overall quality of life and consists of eight subscales (physical function, pain, general and mental health, vitality, social function, physical and emotional health) which can be aggregated to derive a physical-component summary score and a mental-component summary score. Scores for each subscale range from 0 to 10, and the composite scores range from 0 to 100, with higher scores indicating better health. A positive change from Baseline score indicates improvement in quality of life.
Change in Euro Quality of Life Questionnaire (EQ-5D) VAS Summary ScoresBaseline, month 12The Euro Quality of Life Questionnaire (EQ-5D) standardized instrument was utilized to measure health outcomes related to mobility, self care, usual activities, pain/discomfort, and anxiety/depression. Participants self-rate their health on a visual, vertical analogue scale from 0 to 100 where the endpoints are labeled Best imaginable health state (100) and worst imaginable health state (0).
Time to the First Retreatment of Both Treatment Arms6 monthsTime to the first retreatment
Change in Mean Visual Function Questionnaire (VFQ-25)Baseline, 12 monthsThe VFQ-25 composite and subscale scores range from 0 to 100, a higher score indicating better functioning. The 12 subscales in the VFQ-25 are general health, general vision, ocular pain, near activities, distance activities, social function, mental health, role difficulties, dependency, driving, color vision, and peripheral vision. The scores on the subscales were added together for a total score, which ranged from 0 to 100. A higher score indicated improvement in quality of life due to vision function.

Countries

Germany

Participant flow

Recruitment details

A total of 140 patients with (BRVO) completed the core study CRFB002EDE17, and 127 patients with (CRVO) completed the core study CRFB002EDE18. 92 patients with BRVO and 83 patients with CRVO were enrolled into the extension study. A total of 175 patients (113 in the ranibizumab group and 62 in the dexamethasone group) were enrolled

Pre-assignment details

The Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. LOCF=last observation carried forward

Participants by arm

ArmCount
Ranibizumab
Injections consisted of 0.5 mg/0.05 ml solution to be injected intravitreally
113
Dexamethasone
A PRN re-treatment scheme will be applied for the Dexamethasone arm during this extension study, i.e. patients may receive an implant at V1E or later as needed. Intravitreal implant as per commercial label (700 μg Dexamethasone; long acting release (LAR) Minimum period of 5 months in between implantations was required.
62
Total175

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdministrative Problems0010
Overall StudyAdverse Event1111
Overall StudyLack of Efficacy0501
Overall StudyLost to Follow-up0010
Overall StudyWithdrawal by Subject0110

Baseline characteristics

CharacteristicRanibizumabDexamethasoneTotal
Age, Continuous65.6 Years
STANDARD_DEVIATION 9.9
63.3 Years
STANDARD_DEVIATION 10.3
64.8 Years
STANDARD_DEVIATION 10.1
Sex: Female, Male
Female
64 Participants26 Participants90 Participants
Sex: Female, Male
Male
49 Participants36 Participants85 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
35 / 5228 / 4045 / 6116 / 22
serious
Total, serious adverse events
2 / 523 / 406 / 611 / 22

Outcome results

Primary

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

Time frame: 6 months

Population: The Safety Set consisted of all patients from the safety sets of the respective core study who had received at least one application of study treatment and had at least one safety assessment during the extension study. Patients were analyzed according to treatment received.

ArmMeasureGroupValue (NUMBER)
Ranibizumab (BRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityAdverse event35 Participants
Ranibizumab (BRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityDeath0 Participants
Ranibizumab (BRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilitySerious adverse event2 Participants
Dexamethasone (BRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilitySerious adverse event3 Participants
Dexamethasone (BRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityAdverse event28 Participants
Dexamethasone (BRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityDeath0 Participants
Ranibizumab (CRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityAdverse event45 Participants
Ranibizumab (CRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityDeath0 Participants
Ranibizumab (CRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilitySerious adverse event6 Participants
Dexamethasone (CRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilitySerious adverse event1 Participants
Dexamethasone (CRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityAdverse event16 Participants
Dexamethasone (CRVO)Number of Participants With Adverse Events as a Measure of Safety and TolerabilityDeath0 Participants
Secondary

Change in Central Subfield Thickness (CSRT) From Baseline to Month 12

High Resolution OCT was performed at every study visit by Spectral Domain OCT (if not available Time Domain OCT was acceptable) and the images were transferred to a digital video disc. These assessments were performed by trained and adequately qualified experts at the sites and prior to any study drug administration. CSFT is the average retinal thickness of the circular area with 1 mm diameter around the foveal center.

Time frame: Baseline , Month 12

Population: Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned.

ArmMeasureValue (MEAN)Dispersion
Ranibizumab (BRVO)Change in Central Subfield Thickness (CSRT) From Baseline to Month 12-288.1 umStandard Deviation 180.6
Dexamethasone (BRVO)Change in Central Subfield Thickness (CSRT) From Baseline to Month 12-211.5 umStandard Deviation 199.3
Ranibizumab (CRVO)Change in Central Subfield Thickness (CSRT) From Baseline to Month 12-374.6 umStandard Deviation 239.8
Dexamethasone (CRVO)Change in Central Subfield Thickness (CSRT) From Baseline to Month 12-360.3 umStandard Deviation 260.2
Secondary

Change in Euro Quality of Life Questionnaire (EQ-5D) VAS Summary Scores

The Euro Quality of Life Questionnaire (EQ-5D) standardized instrument was utilized to measure health outcomes related to mobility, self care, usual activities, pain/discomfort, and anxiety/depression. Participants self-rate their health on a visual, vertical analogue scale from 0 to 100 where the endpoints are labeled Best imaginable health state (100) and worst imaginable health state (0).

Time frame: Baseline, month 12

Population: Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned.

ArmMeasureValue (MEAN)Dispersion
Ranibizumab (BRVO)Change in Euro Quality of Life Questionnaire (EQ-5D) VAS Summary Scores3.3 Score on a scaleStandard Deviation 15.2
Dexamethasone (BRVO)Change in Euro Quality of Life Questionnaire (EQ-5D) VAS Summary Scores2.6 Score on a scaleStandard Deviation 16.9
Ranibizumab (CRVO)Change in Euro Quality of Life Questionnaire (EQ-5D) VAS Summary Scores1.5 Score on a scaleStandard Deviation 16.4
Dexamethasone (CRVO)Change in Euro Quality of Life Questionnaire (EQ-5D) VAS Summary Scores0.2 Score on a scaleStandard Deviation 20.4
Secondary

Change in Mean Visual Function Questionnaire (VFQ-25)

The VFQ-25 composite and subscale scores range from 0 to 100, a higher score indicating better functioning. The 12 subscales in the VFQ-25 are general health, general vision, ocular pain, near activities, distance activities, social function, mental health, role difficulties, dependency, driving, color vision, and peripheral vision. The scores on the subscales were added together for a total score, which ranged from 0 to 100. A higher score indicated improvement in quality of life due to vision function.

Time frame: Baseline, 12 months

Population: Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned.

ArmMeasureGroupValue (MEAN)Dispersion
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Health-1.4 Scores on a scaleStandard Deviation 15.2
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Ocular Pain5.3 Scores on a scaleStandard Deviation 15.7
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Overall Composite8.1 Scores on a scaleStandard Deviation 10.6
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Mental Health10.2 Scores on a scaleStandard Deviation 14.9
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Color Vision(BRVO n=52,39)0.5 Scores on a scaleStandard Deviation 10.5
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Near Activities13.3 Scores on a scaleStandard Deviation 18.9
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Peripheral Vision(BRVO n=51,40)10.3 Scores on a scaleStandard Deviation 24.1
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Vision15.0 Scores on a scaleStandard Deviation 16.7
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Dependency3.2 Scores on a scaleStandard Deviation 9.2
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Distance Activities8.9 Scores on a scaleStandard Deviation 17.5
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Role Difficulties4.8 Scores on a scaleStandard Deviation 26.8
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Driving (BRVO n=44,31) (CRVO n=42,16)11.7 Scores on a scaleStandard Deviation 23.9
Ranibizumab (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Social Functioning3.4 Scores on a scaleStandard Deviation 16.8
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Color Vision(BRVO n=52,39)1.9 Scores on a scaleStandard Deviation 10.6
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Dependency0.4 Scores on a scaleStandard Deviation 16.6
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Mental Health2.9 Scores on a scaleStandard Deviation 20.4
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Health6.3 Scores on a scaleStandard Deviation 18.6
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Role Difficulties10.6 Scores on a scaleStandard Deviation 20.5
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Vision9.5 Scores on a scaleStandard Deviation 16.3
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Overall Composite5.5 Scores on a scaleStandard Deviation 11.3
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Social Functioning2.2 Scores on a scaleStandard Deviation 12
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Ocular Pain5.3 Scores on a scaleStandard Deviation 13.8
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Near Activities10.8 Scores on a scaleStandard Deviation 20.6
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Peripheral Vision(BRVO n=51,40)6.9 Scores on a scaleStandard Deviation 23.3
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Driving (BRVO n=44,31) (CRVO n=42,16)4.8 Scores on a scaleStandard Deviation 21.3
Dexamethasone (BRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Distance Activities5.6 Scores on a scaleStandard Deviation 15.3
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Vision20.0 Scores on a scaleStandard Deviation 17.7
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Overall Composite9.1 Scores on a scaleStandard Deviation 15.5
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Health1.7 Scores on a scaleStandard Deviation 18.9
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Distance Activities7.8 Scores on a scaleStandard Deviation 18.3
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Ocular Pain4.2 Scores on a scaleStandard Deviation 20.8
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Near Activities12.3 Scores on a scaleStandard Deviation 20.5
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Social Functioning3.3 Scores on a scaleStandard Deviation 16.7
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Mental Health10.7 Scores on a scaleStandard Deviation 21.7
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Role Difficulties14.6 Scores on a scaleStandard Deviation 29.9
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Dependency5.1 Scores on a scaleStandard Deviation 16.7
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Driving (BRVO n=44,31) (CRVO n=42,16)14.2 Scores on a scaleStandard Deviation 24.6
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Color Vision(BRVO n=52,39)0.4 Scores on a scaleStandard Deviation 17.5
Ranibizumab (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Peripheral Vision(BRVO n=51,40)11.7 Scores on a scaleStandard Deviation 25
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Dependency4.4 Scores on a scaleStandard Deviation 12.8
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Distance Activities8.3 Scores on a scaleStandard Deviation 23.4
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Near Activities12.3 Scores on a scaleStandard Deviation 23.2
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Overall Composite10.0 Scores on a scaleStandard Deviation 15.9
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Driving (BRVO n=44,31) (CRVO n=42,16)17.7 Scores on a scaleStandard Deviation 25.1
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Ocular Pain3.4 Scores on a scaleStandard Deviation 15
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Vision13.6 Scores on a scaleStandard Deviation 23.4
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Peripheral Vision(BRVO n=51,40)14.8 Scores on a scaleStandard Deviation 22.7
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Color Vision(BRVO n=52,39)-1.1 Scores on a scaleStandard Deviation 14.4
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Role Difficulties24.4 Scores on a scaleStandard Deviation 27.8
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Mental Health15.1 Scores on a scaleStandard Deviation 18.3
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)Social Functioning2.8 Scores on a scaleStandard Deviation 21.1
Dexamethasone (CRVO)Change in Mean Visual Function Questionnaire (VFQ-25)General Health5.7 Scores on a scaleStandard Deviation 20.3
Secondary

Change in SF-36 Summary Scores

The SF-36 measures the impact of disease on overall quality of life and consists of eight subscales (physical function, pain, general and mental health, vitality, social function, physical and emotional health) which can be aggregated to derive a physical-component summary score and a mental-component summary score. Scores for each subscale range from 0 to 10, and the composite scores range from 0 to 100, with higher scores indicating better health. A positive change from Baseline score indicates improvement in quality of life.

Time frame: Baseline, month 12

Population: Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned.

ArmMeasureGroupValue (MEAN)Dispersion
Ranibizumab (BRVO)Change in SF-36 Summary ScoresPhysical Component(BRVO n=50,39) (CRVO n=58,20)1.6 Score on a scaleStandard Deviation 5
Ranibizumab (BRVO)Change in SF-36 Summary ScoresMental Component (BRVO n=50,39) (CRVO n=58,20)3.3 Score on a scaleStandard Deviation 9.7
Dexamethasone (BRVO)Change in SF-36 Summary ScoresMental Component (BRVO n=50,39) (CRVO n=58,20)2.1 Score on a scaleStandard Deviation 13.2
Dexamethasone (BRVO)Change in SF-36 Summary ScoresPhysical Component(BRVO n=50,39) (CRVO n=58,20)0.2 Score on a scaleStandard Deviation 7
Ranibizumab (CRVO)Change in SF-36 Summary ScoresMental Component (BRVO n=50,39) (CRVO n=58,20)2.1 Score on a scaleStandard Deviation 9.3
Ranibizumab (CRVO)Change in SF-36 Summary ScoresPhysical Component(BRVO n=50,39) (CRVO n=58,20)-1.1 Score on a scaleStandard Deviation 8.2
Dexamethasone (CRVO)Change in SF-36 Summary ScoresPhysical Component(BRVO n=50,39) (CRVO n=58,20)1.3 Score on a scaleStandard Deviation 7.2
Dexamethasone (CRVO)Change in SF-36 Summary ScoresMental Component (BRVO n=50,39) (CRVO n=58,20)2.4 Score on a scaleStandard Deviation 12.4
Secondary

Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12

FCPT (foveal center point thickness) was assessed by central reading center to ensure error- corrected measurements of retinal thickness and volumes,

Time frame: Baseline, Month 12

Population: Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned.

ArmMeasureValue (MEAN)Dispersion
Ranibizumab (BRVO)Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12-341.8 umStandard Deviation 226.2
Dexamethasone (BRVO)Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12-252.6 umStandard Deviation 197.9
Ranibizumab (CRVO)Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12-439.4 umStandard Deviation 279.8
Dexamethasone (CRVO)Change of Foveal Center Point Thickness (FCPT) From Baseline to Month 12-432.3 umStandard Deviation 245.8
Secondary

Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to Baseline

BCVA score was based on the number of letters read correctly on the Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity chart assessed at a starting distance of 4 meters. An ETDRS visual acuity score of 85 is approximately 20/20. An increased score indicates improvement in acuity. This outcome assessed the percentage of participants who were gaining/losing ≥15, 10 or 5 more letters of visual acuity at month 12 as compared with baseline

Time frame: 12 month

Population: Full Analysis Sets (FAS) consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned

ArmMeasureGroupValue (NUMBER)
Ranibizumab (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain≥15 letters80.8 Percentage of participants
Ranibizumab (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥10 letters88.5 Percentage of participants
Ranibizumab (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥5 letters100.0 Percentage of participants
Ranibizumab (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥15 letters0.0 Percentage of participants
Ranibizumab (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥10 letters0.0 Percentage of participants
Ranibizumab (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥5 letters0.0 Percentage of participants
Dexamethasone (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥5 letters10.0 Percentage of participants
Dexamethasone (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥15 letters7.5 Percentage of participants
Dexamethasone (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain≥15 letters50.0 Percentage of participants
Dexamethasone (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥5 letters80.0 Percentage of participants
Dexamethasone (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥10 letters65.0 Percentage of participants
Dexamethasone (BRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥10 letters10.0 Percentage of participants
Ranibizumab (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥10 letters75.0 Percentage of participants
Ranibizumab (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥5 letters86.7 Percentage of participants
Ranibizumab (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥15 letters0.0 Percentage of participants
Ranibizumab (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥5 letters3.3 Percentage of participants
Ranibizumab (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥10 letters0.0 Percentage of participants
Ranibizumab (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain≥15 letters58.3 Percentage of participants
Dexamethasone (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥10 letters4.5 Percentage of participants
Dexamethasone (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥5 letters4.5 Percentage of participants
Dexamethasone (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥10 letters68.2 Percentage of participants
Dexamethasone (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineLoss of ≥15 letters4.5 Percentage of participants
Dexamethasone (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain≥15 letters45.5 Percentage of participants
Dexamethasone (CRVO)Percentage of Patients Gaining / Losing ≥ 15 / 10 / 5 Letters at Month 12 Compared to BaselineGain ≥5 letters77.3 Percentage of participants
Secondary

Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment Group

Best-Corrected Visual Acuity (BCVA) letters was measured using Early Treatment Diabetic Retinopathy Study (EDTRS)-like chart while participants were in a sitting position at a testing distance of 4 meters. An ETDRS visual acuity score of 85 is approximately 20/20. The range of BCVA (EDTRS) is 0 to 100 letters. A positive change from baseline of BCVA indicates improvement

Time frame: Baseline, 6 months and 12 months

Population: FAS consisted of all patients from the FAS of the respective core study who had received at least one application of study treatment and had at least one post- baseline assessment for BCVA during the extension study. Following the intent-to-treat principle, patients were analyzed according to the treatment assigned.

ArmMeasureGroupValue (MEAN)Dispersion
Ranibizumab (BRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupBaseline56.8 Letters read correctlyStandard Deviation 10
Ranibizumab (BRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 1279.0 Letters read correctlyStandard Deviation 10.1
Ranibizumab (BRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 677.9 Letters read correctlyStandard Deviation 10.6
Dexamethasone (BRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupBaseline58.3 Letters read correctlyStandard Deviation 10.8
Dexamethasone (BRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 1270.6 Letters read correctlyStandard Deviation 13.9
Dexamethasone (BRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 669.2 Letters read correctlyStandard Deviation 11.9
Ranibizumab (CRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 672.6 Letters read correctlyStandard Deviation 13.5
Ranibizumab (CRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupBaseline53.8 Letters read correctlyStandard Deviation 15.7
Ranibizumab (CRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 1272.6 Letters read correctlyStandard Deviation 15.8
Dexamethasone (CRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupBaseline53.2 Letters read correctlyStandard Deviation 16.1
Dexamethasone (CRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 1266.6 Letters read correctlyStandard Deviation 22.3
Dexamethasone (CRVO)Raw Mean Best Corrected Visual Acuity (BCVA) by Treatment GroupMonth 664.1 Letters read correctlyStandard Deviation 24
Secondary

Time to the First Retreatment of Both Treatment Arms

Time to the first retreatment

Time frame: 6 months

Population: The Safety Set consisted of all patients from the safety sets of the respective core study who had received at least one application of study treatment and had at least one safety assessment during the extension study. Patients were analyzed according to treatment received.

ArmMeasureValue (MEDIAN)
Ranibizumab (BRVO)Time to the First Retreatment of Both Treatment Arms37 Days
Dexamethasone (BRVO)Time to the First Retreatment of Both Treatment ArmsNA Days
Ranibizumab (CRVO)Time to the First Retreatment of Both Treatment Arms62 Days
Dexamethasone (CRVO)Time to the First Retreatment of Both Treatment ArmsNA Days

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026