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A Study to Evaluate the Efficacy, Durability, and Safety of KSI-301 Compared to Aflibercept in Patients With Macular Edema Due to Retinal Vein Occlusion (RVO)

A Prospective, Randomized, Double-masked, Active Comparator-controlled, Multi-center, Two-arm, Phase 3 Study to Evaluate the Efficacy and Safety of Intravitreal KSI-301 Compared With Intravitreal Aflibercept in Participants With Visual Impairment Due to Treatment-naïve Macular Edema Secondary to Retinal Vein Occlusion (RVO)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04592419
Acronym
BEACON
Enrollment
568
Registered
2020-10-19
Start date
2020-09-25
Completion date
2023-01-19
Last updated
2024-06-26

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

Conditions

Macular Edema, Retinal Vein Occlusion

Keywords

RVO, Kodiak, KSI-301, Vascular endothelial growth factor, Anti-VEGF, VEGF, Antibody biopolymer conjugate, Retinal Degeneration, Retinal Diseases, Eye Diseases, Vision Disorders, Vision, low, Aflibercept, Eylea

Brief summary

This Phase 3 study will evaluate the efficacy, durability, and safety of KSI-301 compared to aflibercept, in participants with macular edema due to treatment-naïve branch (BRVO) or central retinal vein occlusion (CRVO).

Detailed description

This is a Phase 3, prospective, randomized, double-masked, two-arm, multi-center non-inferiority study evaluating the efficacy and safety of repeated intravitreal dosing of KSI-301 5 mg in participants with visual impairment due to treatment-naïve macular edema secondary to RVO (either branch or central type). The primary endpoint will be assessed at Week 24; additional secondary endpoints for efficacy will be assessed at Week 24 and Week 48.

Interventions

Intravitreal Injection

DRUGAflibercept

Intravitreal Injection

OTHERSham Procedure

The sham is a procedure that mimics an intravitreal injection. It involves pressing the blunt end of an empty syringe (without a needle) against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.

Sponsors

Kodiak Sciences Inc
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Masking description

For masking purposes, sham injections will be administered at every monthly visit if an active treatment is not administered. To preserve masking, two investigators are required for this study. The masked Investigator will be responsible for the examinations and safety assessments. The unmasked Investigator will perform the injections and post-treatment assessments.

Intervention model description

Participants will be randomized 1:1 into one of two treatment arms: KSI-301 or aflibercept. Participants in the Extension Phase will be treated with KSI-301.

Eligibility

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

Inclusion criteria

1. Signed informed consent prior to participation in the study. 2. Treatment-naïve macular edema of 6 months duration or less due to CRVO or BRVO. Participants with hemiretinal vein occlusion will be included as CRVO. 3. BCVA ETDRS letter score between 80 and 25 (20/25 to 20/320 Snellen equivalent), inclusive in the Study Eye. 4. CST of ≥ 320 microns on SD-OCT (Heidelberg Spectralis or equivalent on other OCT instruments) as determined by the Reading Center 5. Decrease in vision determined by the Investigator to be primarily the result of ME secondary to RVO. 6. Other protocol-specified inclusion criteria may apply.

Exclusion criteria

1. Macular edema in the Study Eye for reasons other than RVO 2. Active iris or angle neovascularization, neovascular glaucoma, neovascularization of the optic disc, retinal neovascularization or vitreous hemorrhage in the Study Eye. 3. Uncontrolled glaucoma in the Study Eye. 4. Active retinal disease other than the condition under investigation in the Study Eye. 5. Any history or evidence of a concurrent ocular condition present, that in the opinion of the Investigator could require either medical or surgical intervention alter visual acuity during the study 6. Active or suspected ocular or periocular infection or inflammation 7. Any prior use of an approved or investigational treatment for macular edema secondary to RVO in the Study Eye (e.g. anti-VEGF, intraocular or periocular steroids, macular laser photocoagulation). 8. Women who are pregnant or lactating or intending to become pregnant during the study. 9. Uncontrolled blood pressure defined as a systolic value ≥ 180 mmHg or diastolic value ≥100 mmHg while at rest 10. Recent history (within the 6 months prior to screening) of myocardial infarction, stroke, transient ischemic attack, acute congestive heart failure or any acute coronary event. 11. History of a medical condition that, in the judgment of the Investigator, would preclude scheduled study visits, completion of the study, or a safe administration of investigational product. 12. Other protocol-specified

Design outcomes

Primary

MeasureTime frameDescription
Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in BRVO Participants.Day 1 to Week 24BCVA as a continuous variable measured at each study visit using the Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA approach.
Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in All RVO Patients.Day 1 to Week 24BCVA as a continuous variable measured at each study visit using the Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA approach.

Secondary

MeasureTime frameDescription
Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsDay 1 - Week 48Number of participants in each treatment arm who meet specified criteria at each visit from Week 1 through Week 48. Percentages are 100\*n/N.
Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Day 1 - Week 48.Percentage of participants with BCVA Snellen Equivalent of 20/40 or Better from Baseline to Week 48. Snellen Equivalent of 20/40 is 69 ETDRS letters. Number of participants in each treatment arm who meet specified criteria at each visit from Baseline through Week 48. Percentages are 100\*n/N.
Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Baseline - Week 48Percentage of Participants with BCVA Snellen Equivalent of 20/200 or Worse from Baseline to Week 48. Snellen Equivalent of 20/200 is 38 ETDRS letters. Number of participants in each treatment arm who meet specified criteria at each visit from Baseline through Week 48. Percentages are 100\*n/N.
Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Day 1 - Week 48BCVA as a continuous variable measured at each study visit using the Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA approach.
Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Day 1 - Week 48Mean change in OCT central subfield retinal thickness (CST) from baseline by visit over time (up to Week 48) for all RVO participants.
Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Day 1 - Week 48Mean change in OCT center point retinal thickness (CPT) from baseline by visit over time (up to Week 48) for all RVO participants.
Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Baseline - Week 48Macular Edema (ME) is assessed by optical coherence tomography (OCT) central subfield thickness (CST). A thickness of less than 325 microns is considered absence of ME. Proportion of participants with Absence of Macular Edema from Baseline to Week 48. Number of participants in each treatment arm who meet specified criteria at each visit from Week 1 through Week 48. Percentages are 100\*n/N.
Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Day 1 - Week 48Number of participants in each treatment arm who meet specified criteria at each visit from Week 1 through Week 48. Percentages are 100\*n/N.

Countries

Czechia, France, Germany, Hungary, Israel, Italy, Latvia, Poland, Puerto Rico, Slovakia, Spain, United States

Participant flow

Recruitment details

Participants were recruited based on physician referral at 138 medical centers between September 2020 and December 2021. The first participant was enrolled on 25 September 2020 and the last on 15 December 2021.

Pre-assignment details

Of 752 enrolled participants, 568 met eligibility criteria and were randomized to treatment.

Participants by arm

ArmCount
KSI-301 (Arm A)
Intravitreal injection of KSI-301 (5 mg) at Day 1, Week 4, and once every 8 weeks through Week 20 followed by an individualized dosing regimen of Intravitreal injection of KSI-301 (5 mg) from Week 24 to Week 44. In the Extension Phase, participants randomized to KSI-301 (5 mg) in the Primary Study will continue to receive KSI-301 (5 mg) based on protocol-defined disease activity criteria. KSI-301: Intravitreal Injection Sham Procedure: The sham is a procedure that mimics an intravitreal injection. It involves pressing the blunt end of an empty syringe (without a needle) against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.
284
Aflibercept (Arm B)
Intravitreal injection of aflibercept (2 mg) once every 4 through Week 20 followed by an individualized dosing regimen of Intravitreal injection of Aflibercept (2 mg) once every 4 weeks from Week 24 to Week 44. In the Extension Phase, participants randomized to aflibercept in the Primary Study will cross over to treatment with KSI-301 (5 mg). They will receive their first dose of KSI-301 (5 mg) at Week 48 and will receive additional treatment with KSI-301 (5 mg) based on protocol-defined disease activity criteria. Aflibercept: Intravitreal Injection Sham Procedure: The sham is a procedure that mimics an intravitreal injection. It involves pressing the blunt end of an empty syringe (without a needle) against the anesthetized eye. It will be administered to participants in both treatments arms at applicable visits to maintain masking.
284
Total568

Withdrawals & dropouts

PeriodReasonFG000FG001
Open-Label Extension PeriodAdverse Event12
Open-Label Extension PeriodLost to Follow-up15
Open-Label Extension PeriodNon-compliance with Study Schedule10
Open-Label Extension PeriodSponsor Request7384
Open-Label Extension PeriodWithdrawal by Subject57
Primary Study (Through Year 1)Adverse Event103
Primary Study (Through Year 1)Lost to Follow-up55
Primary Study (Through Year 1)Non-compliance with Study Schedule01
Primary Study (Through Year 1)Participant left the country20
Primary Study (Through Year 1)Participant moved to another city with no available site01
Primary Study (Through Year 1)Progressive Disease11
Primary Study (Through Year 1)Sponsor Request45
Primary Study (Through Year 1)Withdrawal by Subject713

Baseline characteristics

CharacteristicKSI-301 (Arm A)Aflibercept (Arm B)Total
Age, Customized
18-64 years
126 Participants142 Participants268 Participants
Age, Customized
65-74 years
94 Participants86 Participants180 Participants
Age, Customized
75-84 years
50 Participants41 Participants91 Participants
Age, Customized
≥ 85 years
14 Participants15 Participants29 Participants
Blood Pressure at Baseline
Diastolic
82.8 mmHG
STANDARD_DEVIATION 8.71
82.6 mmHG
STANDARD_DEVIATION 9.33
82.7 mmHG
STANDARD_DEVIATION 9.02
Blood Pressure at Baseline
Systolic
139.1 mmHG
STANDARD_DEVIATION 16.66
138.7 mmHG
STANDARD_DEVIATION 16.42
138.9 mmHG
STANDARD_DEVIATION 16.52
Geographic Region
North America
193 Participants193 Participants386 Participants
Geographic Region
Rest of World
91 Participants91 Participants182 Participants
Race/Ethnicity, Customized
Choose Not to Respond
11 Participants9 Participants20 Participants
Race/Ethnicity, Customized
Hispanic or Latino
31 Participants29 Participants60 Participants
Race/Ethnicity, Customized
Not Hispanic or Latino
242 Participants246 Participants488 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Asian
5 Participants5 Participants10 Participants
Race (NIH/OMB)
Black or African American
23 Participants17 Participants40 Participants
Race (NIH/OMB)
More than one race
1 Participants2 Participants3 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
15 Participants14 Participants29 Participants
Race (NIH/OMB)
White
240 Participants245 Participants485 Participants
Sex: Female, Male
Female
141 Participants138 Participants279 Participants
Sex: Female, Male
Male
143 Participants146 Participants289 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
3 / 2841 / 2842 / 444
other
Total, other adverse events
73 / 28466 / 28453 / 444
serious
Total, serious adverse events
36 / 28423 / 28418 / 444

Outcome results

Primary

Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in All RVO Patients.

BCVA as a continuous variable measured at each study visit using the Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA approach.

Time frame: Day 1 to Week 24

Population: Full Analysis Set (Week 24) includes all randomized subjects who received at least one treatment injection in the first 24 weeks and using all available post baseline measurements up to Week 24 or until the subject discontinues study treatment.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
KSI-301 (Arm A)Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in All RVO Patients.13.0 ETDRS LettersStandard Error 0.83
Aflibercept (Arm B)Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in All RVO Patients.15.5 ETDRS LettersStandard Error 0.81
p-value: 0.024395.02% CI: [-4.24, -0.71]Mixed Models Analysis
Primary

Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in BRVO Participants.

BCVA as a continuous variable measured at each study visit using the Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA approach.

Time frame: Day 1 to Week 24

Population: Full Analysis Set (Week 24) includes all randomized participants who received at least one treatment injection in the first 24 weeks and using all available post baseline measurements up to Week 24 or until the participant discontinues study treatment.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
KSI-301 (Arm A)Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in BRVO Participants.14.2 ETDRS LettersStandard Error 0.81
Aflibercept (Arm B)Mean Change in Best Corrected Visual Acuity (BCVA) From Day 1 to Week 24 in BRVO Participants.15.6 ETDRS LettersStandard Error 0.79
p-value: 0.000495.02% CI: [-3.11, 0.3]Mixed Models Analysis
Secondary

Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.

BCVA as a continuous variable measured at each study visit using the Early Treatment Diabetic Retinopathy Study (ETDRS) BCVA approach.

Time frame: Day 1 - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (MEAN)Dispersion
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 811.4 ETDRS LettersStandard Deviation 10.38
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 2812.8 ETDRS LettersStandard Deviation 11.85
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 1612.7 ETDRS LettersStandard Deviation 11.99
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 3213.3 ETDRS LettersStandard Deviation 11.55
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 48.9 ETDRS LettersStandard Deviation 9.89
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 3613.1 ETDRS LettersStandard Deviation 11.52
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 2012.4 ETDRS LettersStandard Deviation 12.29
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 4013.9 ETDRS LettersStandard Deviation 11.51
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 1210.0 ETDRS LettersStandard Deviation 12.58
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 4413.6 ETDRS LettersStandard Deviation 11.26
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 2414.0 ETDRS LettersStandard Deviation 11.42
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 4813.5 ETDRS LettersStandard Deviation 12.1
KSI-301 (Arm A)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 17.7 ETDRS LettersStandard Deviation 9.25
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 4814.2 ETDRS LettersStandard Deviation 13.64
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 17.9 ETDRS LettersStandard Deviation 7.74
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 411.2 ETDRS LettersStandard Deviation 10.01
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 813.5 ETDRS LettersStandard Deviation 9.78
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 1214.2 ETDRS LettersStandard Deviation 10.05
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 1614.9 ETDRS LettersStandard Deviation 10.52
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 2015.3 ETDRS LettersStandard Deviation 11.86
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 2415.6 ETDRS LettersStandard Deviation 11.54
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 2814.1 ETDRS LettersStandard Deviation 12.9
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 3213.8 ETDRS LettersStandard Deviation 12.46
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 3613.5 ETDRS LettersStandard Deviation 11.96
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 4013.9 ETDRS LettersStandard Deviation 12.87
Aflibercept (Arm B)Mean Change From Baseline in BCVA (ETDRS Letters) by Visit Over Time up to Week 48 for All RVO Participants.Week 4413.7 ETDRS LettersStandard Deviation 13.11
Secondary

Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.

Mean change in OCT center point retinal thickness (CPT) from baseline by visit over time (up to Week 48) for all RVO participants.

Time frame: Day 1 - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (MEAN)Dispersion
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 36-286.8 micrometers (um)Standard Deviation 229.63
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 16-311.5 micrometers (um)Standard Deviation 237.01
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 4-278.5 micrometers (um)Standard Deviation 212.92
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 20-258.1 micrometers (um)Standard Deviation 236.58
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 32-288.9 micrometers (um)Standard Deviation 229.6
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 24-327.9 micrometers (um)Standard Deviation 223.13
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 8-301.4 micrometers (um)Standard Deviation 220.72
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 28-280.5 micrometers (um)Standard Deviation 232.22
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 40-290.7 micrometers (um)Standard Deviation 220.56
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 1-278.7 micrometers (um)Standard Deviation 186.23
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 44-281.5 micrometers (um)Standard Deviation 221.38
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 12-230.3 micrometers (um)Standard Deviation 248.92
KSI-301 (Arm A)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 48-279.6 micrometers (um)Standard Deviation 231.43
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 48-331.6 micrometers (um)Standard Deviation 259.43
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 28-328.0 micrometers (um)Standard Deviation 249.96
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 32-322.4 micrometers (um)Standard Deviation 244.98
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 36-308.1 micrometers (um)Standard Deviation 247.22
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 1-320.9 micrometers (um)Standard Deviation 200
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 4-358.4 micrometers (um)Standard Deviation 224.51
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 8-373.9 micrometers (um)Standard Deviation 235.35
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 12-377.6 micrometers (um)Standard Deviation 239.01
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 16-381.3 micrometers (um)Standard Deviation 240.74
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 20-385.4 micrometers (um)Standard Deviation 238.61
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 24-387.5 micrometers (um)Standard Deviation 240.42
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 40-328.7 micrometers (um)Standard Deviation 261.26
Aflibercept (Arm B)Mean Change in OCT Center Point Retinal Thickness (CPT) From Baseline by Visit Over Time for All RVO Participants.Week 44-306.6 micrometers (um)Standard Deviation 252.79
Secondary

Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.

Mean change in OCT central subfield retinal thickness (CST) from baseline by visit over time (up to Week 48) for all RVO participants.

Time frame: Day 1 - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (MEAN)Dispersion
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 8-255.6 micrometers (um)Standard Deviation 190.4
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 28-240.4 micrometers (um)Standard Deviation 200.78
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 16-264.9 micrometers (um)Standard Deviation 204.77
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 32-246.6 micrometers (um)Standard Deviation 200.99
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 4-230.8 micrometers (um)Standard Deviation 181.37
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 36-243.4 micrometers (um)Standard Deviation 198.13
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 20-218.1 micrometers (um)Standard Deviation 203.88
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 40-246.9 micrometers (um)Standard Deviation 193.79
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 12-195.8 micrometers (um)Standard Deviation 213.7
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 44-237.5 micrometers (um)Standard Deviation 189.3
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 24-278.9 micrometers (um)Standard Deviation 192.68
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 48-240.0 micrometers (um)Standard Deviation 203.97
KSI-301 (Arm A)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 1-225.2 micrometers (um)Standard Deviation 152.87
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 48-278.8 micrometers (um)Standard Deviation 224.13
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 1-255.9 micrometers (um)Standard Deviation 168.25
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 4-294.2 micrometers (um)Standard Deviation 195.07
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 8-310.1 micrometers (um)Standard Deviation 203.17
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 12-314.8 micrometers (um)Standard Deviation 208.68
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 16-321.0 micrometers (um)Standard Deviation 209.84
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 20-323.0 micrometers (um)Standard Deviation 209.89
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 24-326.6 micrometers (um)Standard Deviation 210.78
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 28-273.9 micrometers (um)Standard Deviation 218.56
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 32-269.7 micrometers (um)Standard Deviation 213.89
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 36-258.6 micrometers (um)Standard Deviation 213.44
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 40-274.9 micrometers (um)Standard Deviation 229.38
Aflibercept (Arm B)Mean Change in OCT Central Subfield Retinal Thickness (CST) From Baseline by Visit Over Time for All RVO Participants.Week 44-258.3 micrometers (um)Standard Deviation 216.49
Secondary

Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.

Number of participants in each treatment arm who meet specified criteria at each visit from Week 1 through Week 48. Percentages are 100\*n/N.

Time frame: Day 1 - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 1.176 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 36.158 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 4.197 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 16.109 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 8.211 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 48.159 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 12.198 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 20.109 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 16.222 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 32.164 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 20.199 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 24.121 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 24.215 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 1.46 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 28.206 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 28.111 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 32.200 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 40.167 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 36.205 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 32.113 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 40.210 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 4.69 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 44.196 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 36.108 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 48.199 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 28.160 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 1.94 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 40.107 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 4.120 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 8.92 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 8.151 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 44.111 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 12.141 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 44.156 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 16.168 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 48.112 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 20.168 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 12.83 Participants
KSI-301 (Arm A)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 24.177 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 16.240 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 28.168 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 32.172 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 36.162 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 40.162 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 44.164 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 48.164 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 1.49 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 4.85 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 8.111 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 12.119 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 16.131 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 20.137 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 24.138 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 28.118 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 32.113 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 36.112 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 40.120 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 44.116 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 15 letters from baseline to Week 48.120 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 1.176 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 4.202 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 8.233 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 12.237 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 24.188 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 20.235 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 24.233 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 28.211 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 32.213 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 36.212 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 40.215 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 44.211 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 5 letters from baseline to Week 48.206 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 1.91 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 4.145 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 8.175 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 12.179 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 16.181 Participants
Aflibercept (Arm B)Percentage of Participants Who Gain ≥ 5, ≥10 and ≥15 Letters From Baseline Over Time up to Week 48 for All RVO Participants.Participants who gain ≥ 10 letters from baseline to Week 20.183 Participants
Secondary

Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO Participants

Number of participants in each treatment arm who meet specified criteria at each visit from Week 1 through Week 48. Percentages are 100\*n/N.

Time frame: Day 1 - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 1.5 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 4.19 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 8.14 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 12.18 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 16.13 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 20.17 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 24.13 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 28.16 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 32.14 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 36.16 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 40.13 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 44.10 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 48.18 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 1.3 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 4.4 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 8.6 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 12.9 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 16.6 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 20.10 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 24.4 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 28.9 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 32.9 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 36.10 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 40.9 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 44.6 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 48.9 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 1.2 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 4.2 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipant who lose ≥ 15 letters from baseline to Week 8.1 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 12.6 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 16.5 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 20.4 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 24.1 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 28.5 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 32.4 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 36.2 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 40.3 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 44.3 Participants
KSI-301 (Arm A)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 48.5 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 24.4 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 1.6 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 12.0 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 4.7 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 28.8 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 8.3 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 32.6 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 12.3 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 32.7 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 16.5 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 16.1 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 20.8 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 36.4 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 24.7 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 48.8 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 28.10 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 40.8 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 32.9 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 20.2 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 36.11 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 44.9 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 40.14 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 36.2 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 44.15 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 48.9 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 5 letters from baseline to Week 48.15 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 24.2 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 1.1 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 1.0 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 4.1 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 44.6 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 8.1 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 4.1 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 12.0 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 28.5 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 16.2 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipant who lose ≥ 15 letters from baseline to Week 8.0 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 10 letters from baseline to Week 20.5 Participants
Aflibercept (Arm B)Percentage of Participants Who Lose ≥ 5, ≥10 and ≥15 ETDRS Letters From Baseline Over Time up to Week 48 for All RVO ParticipantsParticipants who lose ≥ 15 letters from baseline to Week 40.5 Participants
Secondary

Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.

Macular Edema (ME) is assessed by optical coherence tomography (OCT) central subfield thickness (CST). A thickness of less than 325 microns is considered absence of ME. Proportion of participants with Absence of Macular Edema from Baseline to Week 48. Number of participants in each treatment arm who meet specified criteria at each visit from Week 1 through Week 48. Percentages are 100\*n/N.

Time frame: Baseline - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Baseline4 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 1156 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 4174 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 8205 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 12160 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 16218 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 20174 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 24221 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 28185 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 32168 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 36172 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 40179 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 44160 Participants
KSI-301 (Arm A)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 48166 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 36172 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Baseline7 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 24247 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 1150 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 44177 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 4225 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 28196 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 8247 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 40188 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 12252 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 32173 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 16245 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 48187 Participants
Aflibercept (Arm B)Percentage of Participants With Absence of Macular Edema (Defined as OCT CST < 325 Microns) Over Time for All RVO Participants.Absence of Macular Edema at Week 20240 Participants
Secondary

Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.

Percentage of Participants with BCVA Snellen Equivalent of 20/200 or Worse from Baseline to Week 48. Snellen Equivalent of 20/200 is 38 ETDRS letters. Number of participants in each treatment arm who meet specified criteria at each visit from Baseline through Week 48. Percentages are 100\*n/N.

Time frame: Baseline - Week 48

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Baseline22 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 19 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 410 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 86 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 1211 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 167 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 207 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 242 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 285 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 323 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 362 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 402 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 442 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 485 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 363 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Baseline31 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 244 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 112 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 446 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 49 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 286 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 85 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 407 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 124 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 325 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 167 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 488 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/200 or Worse (≤ 38 ETDRS Letters) Over Time for All RVO Participants.Snellen Equivalent of 20/200 or Worse at Week 205 Participants
Secondary

Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.

Percentage of participants with BCVA Snellen Equivalent of 20/40 or Better from Baseline to Week 48. Snellen Equivalent of 20/40 is 69 ETDRS letters. Number of participants in each treatment arm who meet specified criteria at each visit from Baseline through Week 48. Percentages are 100\*n/N.

Time frame: Day 1 - Week 48.

Population: Full Analysis Set (Week 24 or 48) includes all randomized participants who received at least one treatment injection in the first 24/48 weeks and using all available post baseline measurements up to Week 24/48 or until the participant discontinues study treatment. Number analyzed by visit is equal to the number of participants who had data available at that respective visit.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Baseline.92 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 1.168 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 4.173 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 8.185 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 12.186 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 16.200 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 20.189 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 24.196 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 28.192 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 32.182 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 36.188 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 40.191 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 44.184 Participants
KSI-301 (Arm A)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 48.182 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 36.192 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Baseline.90 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 24.205 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 1.153 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 44.191 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 4.182 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 28.197 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 8.198 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 40.193 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 12.199 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 32.190 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 16.209 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 48.190 Participants
Aflibercept (Arm B)Percentage of Participants With BCVA Snellen Equivalent of 20/40 or Better Over Time (≥69 ETDRS Letters) for All RVO Participants.Snellen equivalent of 20/40 or better at Week 20.207 Participants

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