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An Extension Study Assessing the Efficacy and Safety of Brolucizumab in a Treat-to-Control Regimen in Patients With Neovascular Age-related Macular Degeneration Who Have Completed the CRTH258A2303 (TALON) Study

A 56-week Phase IIIb/IV, Open-label, One-arm Extension Study to Assess the Efficacy and Safety of Brolucizumab 6 mg in a Treat-to-Control Regimen With Maximum Treatment Intervals up to 20 Weeks for the Treatment of Patients With Neovascular Age-related Macular Degeneration Who Have Completed the CRTH258A2303 (TALON) Study

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04597632
Acronym
TALON Ext
Enrollment
248
Registered
2020-10-22
Start date
2020-12-16
Completion date
2023-03-28
Last updated
2024-10-09

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

Conditions

Neovascular Age-related Macular Degeneration

Keywords

neovascular age-related macular degeneration, wet age-related macular degeneration, wet AMD, choroidal neovascularization, individualized treatment, anti-VEGF, Macular degeneration, age-related macular degeneration (ARMD), vision loss, macula damage, retina damage, dry macular degeneration, wet macular degeneration, Subfoveal choroidal neovascularization (CNV) secondary to age-related macular degeneration

Brief summary

The purpose of this extension study was to evaluate the efficacy and safety of brolucizumab used in a Treat-to-Control-regimen for treatment of patients with neovascular age-related macular degeneration who have completed the CRTH258A2303 (TALON) study. The main objective was to assess brolucizumab's potential for long durability up to 20 weeks. All eligible participants were treated with brolucizumab regardless of their treatment in the TALON study. The study period was 56 weeks including post-treatment follow-up.

Detailed description

This was a 56-week, open-label, one-arm extension study in subjects who had completed the CRTH258A2303 (TALON) (NCT04005352) study, referred to as the core study in this document. Subjects who provided written informed consent and met all the inclusion and none of the exclusion criteria were enrolled into this extension study to receive brolucizumab 6 mg in a treat-to-control (TtC) regimen, irrespective of the treatment received in the core study. The maximum study duration for a subject was 56 weeks, including post-treatment follow-up. There were two periods in this study: * Treat-to-Control treatment period: from Baseline (Day 1) to Week 52 * Post-treatment follow-up period: from Week 52 to Week 56. All participants were treated with brolucizumab regardless of their treatment in the TALON study (brolucizumab or aflibercept). Treatment intervals were then extended by 4 weeks at a time based on the investigator's judgment of visual and/or anatomic outcomes. The treatment intervals were to have been 4 weeks at a time if disease activity recurs.

Interventions

DRUGbrolucizumab

brolucizumab 6 mg/0.05 mL solution for intravitreal injection

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Signed informed consent 2. Successfully completed TALON core study at week 64 (End of Study)

Exclusion criteria

1. Medical condition or personal circumstance which precludes study participation or compliance with study procedures, as assessed by the Investigator 2. Discontinued study treatment in the core study 3. Anti-VEGF treatment is futile in the study eye, in the Investigator's opinion. 4. Pregnant or nursing (lactating) women 5. Women of child-bearing potential not using highly effective methods of contraception

Design outcomes

Primary

MeasureTime frameDescription
Duration of the Last Interval With no Disease Activity up to Week 56 - Study EyeUp to Week 56Number of subjects in every 4 weeks (q4w), every 8 weeks (q8w), every 12 weeks (q12w) and every 20 weeks (q20w) intervals at last interval with no disease activity up to Week 56. Last interval with no disease activity (number of weeks): Number of subjects at 20/16/12/8/4-weeks intervals up to Week 56 for the study eye in the extension study
Average Change in BCVA From Baseline to Week 52 and Week 56 for the Study EyeExtension study baseline, average of Week 52 and Week 56Best-Corrected Visual Acuity (BCVA) was assessed using Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity testing charts. Visual Function of the study eye was assessed using the ETDRS protocol. Min and max possible scores are 0-100 respectively. A higher score represents better visual functioning. The average change in BCVA from Baseline of the extension study at Week 52 and Week 56 was estimated by an analysis of variance (ANOVA) with baseline age categories, baseline BCVA categories and treatment arm in the core study included as fixed effects. Last observation carried forward (LOCF) was used to impute missing BCVA values.

Secondary

MeasureTime frameDescription
Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Armup to Week 56Duration of the last interval with no disease activity up to Week 52 by core study treatment arm.
Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Studyup to Week 56Duration of the maximal intervals with no disease activity up to Week 52 by core study treatment arm.
Average Change in Central Subfield Thickness (CSFT) From Baseline to Week 52 and Week 56 - Study EyeExtension study baseline, average of Week 52 and Week 56Central Subfield Thickness (μm): Analysis of Variance (ANOVA) results for the average change from extension study Baseline at Week 52 and Week 56 for the study eye in the extension study by core study treatment arm. Central Subfield Thickness was assessed by Spectral domain optical coherence tomography (SD-OCT) from the central reading center.
Treatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeAdverse events are reported from the first dose of study-drug until the end of treatment at week 52, plus 4 weeks safety follow-up, for a maximum timeframe of approximately 56 weeks.An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a clinical investigation participant after providing written informed consent for participation in the study.
Treatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred TermAdverse events are reported from the first dose of study-drug until the end of treatment at week 52, plus 4 weeks safety follow-up, for a maximum timeframe of approximately 56 weeks.An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a clinical investigation participant after providing written informed consent for participation in the study.
Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment ArmExtension study baseline, up to Week 56Change in last interval with no disease activity
Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeeks 52 and 56Intraretinal Fluid (IRF) and Subretinal Fluid (SRF) status in the central subfield as assessed by Spectral Domain Ocular Coherence Tomography (SD-OCT): Number (%) of subjects with presence of IRF and/or SRF, and sub-Retinal Pigment Epithelium (RPE) fluid in the study eye at Week 52 and Week 56 overall and by core study treatment arm

Countries

Australia, Belgium, Czechia, France, Germany, Israel, Italy, Malaysia, Netherlands, Portugal, South Korea, Spain, Sweden, Switzerland, Taiwan, United States

Participant flow

Participants by arm

ArmCount
Brolucizumab 6 mg (Extension Study Total)
Participants received brolucizumab 6 mg/0.05 mL solution by intravitreal injection in a Treat-to-Control regimen with injection intervals from 4 up to 20 weeks. Intervals could have changed in steps of 4 weeks at a time per investigators' decisions determined by the disease activity.
248
Total248

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event5
Overall StudyDeath1
Overall StudyLost to Follow-up1
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicBrolucizumab 6 mg (Extension Study Total)
Age, Continuous75.9 Years
STANDARD_DEVIATION 7.9
Ethnicity (NIH/OMB)
Hispanic or Latino
23 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
219 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
6 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
61 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
187 Participants
Sex: Female, Male
Female
129 Participants
Sex: Female, Male
Male
119 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 248
other
Total, other adverse events
58 / 248
serious
Total, serious adverse events
26 / 248

Outcome results

Primary

Average Change in BCVA From Baseline to Week 52 and Week 56 for the Study Eye

Best-Corrected Visual Acuity (BCVA) was assessed using Early Treatment Diabetic Retinopathy Study (ETDRS) visual acuity testing charts. Visual Function of the study eye was assessed using the ETDRS protocol. Min and max possible scores are 0-100 respectively. A higher score represents better visual functioning. The average change in BCVA from Baseline of the extension study at Week 52 and Week 56 was estimated by an analysis of variance (ANOVA) with baseline age categories, baseline BCVA categories and treatment arm in the core study included as fixed effects. Last observation carried forward (LOCF) was used to impute missing BCVA values.

Time frame: Extension study baseline, average of Week 52 and Week 56

Population: Full Analyses Set - Last Observation Carried Forward. Participants were analyzed according to the originally assigned treatment arm in the core study (CRTH258A2303, NCT04005352).

ArmMeasureValue (MEAN)Dispersion
Brolucizumab 6 mgAverage Change in BCVA From Baseline to Week 52 and Week 56 for the Study Eye-1.8 Letters readStandard Deviation 8.29
Aflibercept 2 mg (Core Study)Average Change in BCVA From Baseline to Week 52 and Week 56 for the Study Eye-2.9 Letters readStandard Deviation 7.33
Brolucizumab 6 mg (Extension Study Total)Average Change in BCVA From Baseline to Week 52 and Week 56 for the Study Eye-2.3 Letters readStandard Deviation 7.88
Primary

Duration of the Last Interval With no Disease Activity up to Week 56 - Study Eye

Number of subjects in every 4 weeks (q4w), every 8 weeks (q8w), every 12 weeks (q12w) and every 20 weeks (q20w) intervals at last interval with no disease activity up to Week 56. Last interval with no disease activity (number of weeks): Number of subjects at 20/16/12/8/4-weeks intervals up to Week 56 for the study eye in the extension study

Time frame: Up to Week 56

Population: Full Analyses Set. Subjects with at least two injections in the extension study

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgDuration of the Last Interval With no Disease Activity up to Week 56 - Study Eye20 weeks68 Participants
Brolucizumab 6 mgDuration of the Last Interval With no Disease Activity up to Week 56 - Study Eye16 weeks59 Participants
Brolucizumab 6 mgDuration of the Last Interval With no Disease Activity up to Week 56 - Study Eye12 weeks47 Participants
Brolucizumab 6 mgDuration of the Last Interval With no Disease Activity up to Week 56 - Study Eye8 weeks49 Participants
Brolucizumab 6 mgDuration of the Last Interval With no Disease Activity up to Week 56 - Study Eye4 weeks14 Participants
Secondary

Average Change in Central Subfield Thickness (CSFT) From Baseline to Week 52 and Week 56 - Study Eye

Central Subfield Thickness (μm): Analysis of Variance (ANOVA) results for the average change from extension study Baseline at Week 52 and Week 56 for the study eye in the extension study by core study treatment arm. Central Subfield Thickness was assessed by Spectral domain optical coherence tomography (SD-OCT) from the central reading center.

Time frame: Extension study baseline, average of Week 52 and Week 56

Population: Participants in the Full Analysis Set with a valid measurement for the outcome measure. Participants were analyzed according to the originally assigned treatment arm in the core study (CRTH258A2303, NCT04005352).

ArmMeasureValue (MEAN)Dispersion
Brolucizumab 6 mgAverage Change in Central Subfield Thickness (CSFT) From Baseline to Week 52 and Week 56 - Study Eye5.9 μmStandard Deviation 24.43
Aflibercept 2 mg (Core Study)Average Change in Central Subfield Thickness (CSFT) From Baseline to Week 52 and Week 56 - Study Eye-14.1 μmStandard Deviation 60.67
Brolucizumab 6 mg (Extension Study Total)Average Change in Central Subfield Thickness (CSFT) From Baseline to Week 52 and Week 56 - Study Eye-3.3 μmStandard Deviation 45.83
Secondary

Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm

Duration of the last interval with no disease activity up to Week 52 by core study treatment arm.

Time frame: up to Week 56

Population: Full Analyses Set - for Subjects with at least two injections in the extension study

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgLast Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm16 Weeks29 Participants
Brolucizumab 6 mgLast Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm8 Weeks23 Participants
Brolucizumab 6 mgLast Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm12 Weeks21 Participants
Brolucizumab 6 mgLast Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm4 Weeks8 Participants
Brolucizumab 6 mgLast Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm20 Weeks49 Participants
Aflibercept 2 mg (Core Study)Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm4 Weeks6 Participants
Aflibercept 2 mg (Core Study)Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm20 Weeks19 Participants
Aflibercept 2 mg (Core Study)Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm16 Weeks30 Participants
Aflibercept 2 mg (Core Study)Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm12 Weeks26 Participants
Aflibercept 2 mg (Core Study)Last Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study by Core Study Randomized Treatment Arm8 Weeks26 Participants
Secondary

Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study

Duration of the maximal intervals with no disease activity up to Week 52 by core study treatment arm.

Time frame: up to Week 56

Population: Full Analyses Set - for Subjects with at least two injections in the extension study

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgMaximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study20 Weeks54 Participants
Brolucizumab 6 mgMaximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study12 Weeks23 Participants
Brolucizumab 6 mgMaximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study4 Weeks3 Participants
Brolucizumab 6 mgMaximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study8 Weeks22 Participants
Brolucizumab 6 mgMaximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study16 Weeks28 Participants
Aflibercept 2 mg (Core Study)Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study4 Weeks4 Participants
Aflibercept 2 mg (Core Study)Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study20 Weeks20 Participants
Aflibercept 2 mg (Core Study)Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study16 Weeks31 Participants
Aflibercept 2 mg (Core Study)Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study12 Weeks34 Participants
Aflibercept 2 mg (Core Study)Maximal Interval With no Disease Activity (Number of Weeks): Number (%) of Subjects at 20/16/12/8/4-weeks Intervals up to Week 56 for the Study Eye in the Extension Study8 Weeks18 Participants
Secondary

Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm

Change in last interval with no disease activity

Time frame: Extension study baseline, up to Week 56

Population: Full Analyses Set - for Subjects with at least two injections in the extension study

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm0 Weeks41 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm16 Weeks0 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm- 4 Weeks8 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm8 Weeks21 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm-8 Weeks2 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm12 Weeks8 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm-12 Weeks1 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm4 Weeks49 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm-12 Weeks0 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm16 Weeks2 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm12 Weeks5 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm8 Weeks32 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm0 Weeks31 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm- 4 Weeks7 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm-8 Weeks2 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Change in Duration of Last Interval With no Disease Activity Between Baseline of the Extension Study and Week 56 by Core Study Treatment Arm4 Weeks28 Participants
Secondary

Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment Arm

Intraretinal Fluid (IRF) and Subretinal Fluid (SRF) status in the central subfield as assessed by Spectral Domain Ocular Coherence Tomography (SD-OCT): Number (%) of subjects with presence of IRF and/or SRF, and sub-Retinal Pigment Epithelium (RPE) fluid in the study eye at Week 52 and Week 56 overall and by core study treatment arm

Time frame: Weeks 52 and 56

Population: Full Analyses Set - for subjects with a valid measurement

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 SRF assessment - Present (n=103,90,193)14 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 SRF assessment - Absent95 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and/or SRF - Absent (n=103,90,193)102 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and SRF - Absent83 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 SRF assessment - Present11 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and SRF - Present (n=103,90,193)1 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and/or SRF - Absent105 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF assessment - Absent93 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and SRF - Absent (n=103,90,193)80 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 SRF assessment - Absent (n=103,90,193)89 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF assessment - Present13 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF assessment - Absent (n=103,90,193)93 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and/or SRF - Present23 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 Sub-RPE fluid - Present (n=103,90,193)52 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF assessment - Present (n=103,90,193)10 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 Sub-RPE fluid - Absent55 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 Sub-RPE fluid - Absent (n=103,90,193)51 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and SRF - Present1 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 Sub-RPE fluid - Present51 Participants
Brolucizumab 6 mgNumber (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and/or SRF - Present (n=103,90,193)23 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and/or SRF - Absent92 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF assessment - Present (n=103,90,193)14 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF assessment - Absent (n=103,90,193)76 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 SRF assessment - Present (n=103,90,193)9 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 SRF assessment - Absent (n=103,90,193)81 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 Sub-RPE fluid - Present (n=103,90,193)44 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 Sub-RPE fluid - Absent (n=103,90,193)46 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and/or SRF - Present (n=103,90,193)22 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and/or SRF - Absent (n=103,90,193)89 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and SRF - Present (n=103,90,193)1 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and SRF - Absent (n=103,90,193)68 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF assessment - Present12 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 SRF assessment - Present7 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 SRF assessment - Absent87 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 Sub-RPE fluid - Present49 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 Sub-RPE fluid - Absent45 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and/or SRF - Present17 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF assessment - Absent82 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and SRF - Present2 Participants
Aflibercept 2 mg (Core Study)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and SRF - Absent77 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and/or SRF - Absent197 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 SRF assessment - Absent182 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 Sub-RPE fluid - Absent (n=103,90,193)97 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF assessment - Absent (n=103,90,193)169 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 Sub-RPE fluid - Present100 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 Sub-RPE fluid - Present (n=103,90,193)96 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and SRF - Absent160 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 Sub-RPE fluid - Absent100 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 SRF assessment - Absent (n=103,90,193)170 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and SRF - Present3 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF and/or SRF - Present40 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and SRF - Absent (n=103,90,193)148 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 SRF assessment - Present (n=103,90,193)23 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF assessment - Present25 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and SRF - Present (n=103,90,193)2 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 IRF assessment - Absent175 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and/or SRF - Absent (n=103,90,193)191 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF assessment - Present (n=103,90,193)24 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 56 SRF assessment - Present18 Participants
Brolucizumab 6 mg (Extension Study Total)Number (%) of Subjects With Presence of IRF and/or SRF, and Sub-RPE Fluid in the Study Eye at Week 52 and Week 56 Overall and by Core Study Treatment ArmWeek 52 IRF and/or SRF - Present (n=103,90,193)45 Participants
Secondary

Treatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred Term

An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a clinical investigation participant after providing written informed consent for participation in the study.

Time frame: Adverse events are reported from the first dose of study-drug until the end of treatment at week 52, plus 4 weeks safety follow-up, for a maximum timeframe of approximately 56 weeks.

Population: Full Analyses Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgTreatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred TermNumber of subjects with at least one AE82 Participants
Brolucizumab 6 mgTreatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred TermCOVID-1910 Participants
Brolucizumab 6 mgTreatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred TermNasopharyngitis8 Participants
Brolucizumab 6 mgTreatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred TermFall7 Participants
Brolucizumab 6 mgTreatment-emergent Non-ocular Adverse Events (Greater Than or Equal to 2%) by Preferred TermBasal cell carcinoma5 Participants
Secondary

Treatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study Eye

An adverse event (AE) is any untoward medical occurrence (e.g. any unfavorable and unintended sign \[including abnormal laboratory findings\], symptom or disease) in a clinical investigation participant after providing written informed consent for participation in the study.

Time frame: Adverse events are reported from the first dose of study-drug until the end of treatment at week 52, plus 4 weeks safety follow-up, for a maximum timeframe of approximately 56 weeks.

Population: Full Analyses Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeNumber of subjects with at least one AE63 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeCataract9 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeEye pain6 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeVisual acuity reduced6 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeIntraocular pressure increased5 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeRetinal haemorrhage4 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeOcular discomfort3 Participants
Brolucizumab 6 mgTreatment-emergent Ocular Adverse Events (Greater Than or Equal to 1.0%) by Preferred Term for the Study EyeVitreous floaters3 Participants
Post Hoc

All Collected Deaths

On treatment death monitoring occurred after the first dose of study drug in the extension study until 30 days after the last administration of study drug for a maximum timeframe of approximately 56 weeks. Post-treatment death monitoring occurred greater than 30 days after the last administration of study drug.

Time frame: On-treatment death reporting - from first dose until 30 days after last dose for a maximum timeframe of approximately 56 weeks. Post-treatment death reporting - greater than 30 days after the last dose of study drug.

Population: Full Analyses Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Brolucizumab 6 mgAll Collected DeathsOn-treatment Deaths0 Participants
Brolucizumab 6 mgAll Collected DeathsPost-treatment Deaths1 Participants
Brolucizumab 6 mgAll Collected DeathsTotal Deaths1 Participants

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