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Efficacy and Safety of the Aflibercept FYB203 Biosimilar in Comparison to Eylea® in Patients With Neovascular Age-Related Macular Degeneration

A Phase 3 Randomized, Double-masked, Multicenter Study to Compare the Efficacy and Safety of the Proposed Aflibercept FYB203 Biosimilar in Comparison to Eylea® in Patients With Neovascular Age-Related Macular Degeneration

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04522167
Acronym
MAGELLAN-AMD
Enrollment
434
Registered
2020-08-21
Start date
2020-07-21
Completion date
2023-05-18
Last updated
2025-11-13

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

Brief summary

This is a randomized, double-masked, multicenter study to evaluate the efficacy and safety of FYB203 compared to Eylea® in patients with neovascular age related macular degeneration.

Interventions

DRUGFYB203 (Proposed aflibercept biosimilar)

Patients will receive 1 IVT injection of FYB203 in the study eye only every 4 weeks for the first 3 consecutive doses, followed by 1 IVT injection every 8 weeks through study completion.

Patients will receive 1 IVT injection of Eylea® in the study eye only every 4 weeks for the first 3 consecutive doses, followed by 1 IVT injection every 8 weeks through study completion.

Sponsors

Bioeq GmbH
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Age ≥ 50 years at Screening. * Male or female: * Male: A male patient must agree to use contraception as defined in this protocol during the treatment period and for at least 4 weeks after the last dose of study treatment. * Female: A female patient is eligible to participate if she is not pregnant, not breastfeeding, and at least 1 of the following conditions applies: 1. Not a woman of childbearing potential (WOCBP), OR 2. A WOCBP who agrees to follow the contraceptive guidance during the treatment period and for at least 4 weeks after the last dose of study treatment. * Capable of giving signed informed consent, which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. * Willingness and ability to undertake all scheduled visits and assessments. * Newly diagnosed choroidal neovascularization (CNV) lesion secondary to wet AMD

Exclusion criteria

Patients are not eligible for the study if any of the following criteria apply: * Employees of clinical study sites, individuals directly involved with the conduct of the study or immediate family members thereof, prisoners, and persons who are legally institutionalized. * Study eye requiring immediate treatment. * Any prior treatment with VEGF agent or any investigational products to treat AMD in either eye. * Uncontrolled ocular hypertension or glaucoma in the SE (defined as intraocular pressure \[IOP\] ≥ 30 mmHg, despite treatment with anti-glaucomatous medication). * Ocular disorders in the SE (i.e. retinal detachment, pre-retinal membrane of the macula or cataract with significant impact on VA) at the time of screening that may confound interpretation of study results and compromise VA. * Any concurrent intraocular condition in the SE (e.g. glaucoma, cataract, or diabetic retinopathy) that, in the opinion of the Investigator, would either require surgical intervention during the study to prevent or treat visual loss that might result from that condition or affect interpretation of study results. * Use of other investigational drugs (excluding vitamins, minerals) within 30 days or 5 half lives from randomization, whichever is longer. * Any type of advanced, severe, or unstable disease, including any medical condition (controlled or uncontrolled) that could be expected to progress, recur, or change to such an extent that it may bias the assessment of the clinical status of the patient to a significant degree or put the patient at special risk. * Stroke or myocardial infarction within 6 months prior to randomization. * Known hypersensitivity to the IMP (aflibercept or any component of the aflibercept formulation) or to drugs of similar chemical class or to fluorescein or any other component of fluorescein formulation.

Design outcomes

Primary

MeasureTime frameDescription
Evaluate and Compare Functional Changes in Best Corrected Visual Acuity (BCVA) by Early Treatment Diabetic Retinopathy Study (ETDRS) Letters at Week 8 of Treatment With FYB203 or Eylea Compared to Baseline.Week 8Changes in Best Corrected Visual Acuity (BCVA) by ETDRS letters from the Baseline Visit (Visit 1) to Week 8 (Visit 3) were assessed. This involved measuring the number of letters a participant could correctly read using the study eye on the ETDRS chart. An increase in the number of ETDRS letters from baseline signifies an improvement in visual acuity of the study eye. The change from baseline was calculated as the observed post-baseline value minus the baseline value.

Secondary

MeasureTime frameDescription
Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal ThicknessThrough study completion, until Week 56 (Visit 9)Change from Baseline Visit (Visit 1) in foveal center point FCP retinal thickness to Week 4 (Visit 2), Week 24 (Visit 5) and Week 56 (Visit 9) - FAS
Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to BaselineThrough study completion, until Week 56 (Week 9)Proportion of patients who gain or lose ≥ 5, 10, or 15 Early Treatment Diabetic Retinopathy Study (ETDRS) letters from Baseline Visit (Visit 1) to Week 24 (Visit 5) and Week 56 (Visit 9) - FAS
Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeThrough study completion, until Week 56 (Visit 9)Percentage of patients with fluid-free macula at Baseline (Visit 1), Week 24 (Visit 5), Week 56 (Visit 9) - FAS
Evaluate and Compare Functional Changes of the Retina by BCVA Over TimeThrough study completion, until Week 56 (Visit 9)Change of BCVA by ETDRS letters over the whole study from Baseline Visit (Visit 1) to Week 24 (Visit 5) and Week 56 (Visit 9) - FAS
Evaluate and Compare Change in Vision-related Functioning and Well-being Measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25)Through study completion, until Week 56 (Visit 9)Change from Baseline Visit (Visit 1) in vision-related functioning and well-being measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25) to Week 24 (Visit 5) and Week 56 (Visit 9) - FAS. The NEI VFQ-25 includes 12 subscales (e.g., general vision, ocular pain, driving, peripheral vision) scored from 0 to 100, where higher scores indicate better functioning. Subscales are averaged to produce a composite score, excluding the general health subscale. Both subscale and composite scores range from 0 (worst) to 100 (best), representing the percentage of the highest possible score achieved.
Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumThrough study completion, until Week 56 (Visit 9)Number of patients with anti-drug antibodies (ADAs) at Baseline (Visit 1), Week 24 (Visit 5) and Week 56 (Visit 9) - SAF
Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)Through study completion, until Week 56 (Visit 9)Frequency of local and systemic adverse events (AEs) and serious adverse events (SAEs) - SAF
Evaluate and Compare Systemic Free Aflibercept Concentrations in a Subgroup of up to 60 Patients (up to 30 Per Arm)At Baseline and Visit 3a (48 hours after the 3rd dose)Systemic concentrations (close to maximum concentration \[Cmax\]) of free aflibercept in a subgroup at selected sites - PKS: \- 48 hours after the 3rd dose (Visit 3a)

Countries

Bulgaria, Czechia, Hungary, Israel, Italy, Japan, Poland, Russia, Ukraine

Participant flow

Pre-assignment details

Only 1 eye was selected from each patient as the study eye. Patients with signs of nAMD in the fellow eye likely to require IVT anti-VEGF treatment during the study were excluded. Any necessary treatment for wAMD in the fellow eye was prohibited for the first eight weeks and could only occur with Eylea at least 14 days after study eye treatment, without classifying the fellow eye as a study eye.

Participants by arm

ArmCount
FYB203 (Proposed Aflibercept Biosimilar)
Patients will receive intravitreal (IVT) injections of FYB203 as detailed in the protocol. FYB203 (Proposed aflibercept biosimilar): Patients will receive 1 IVT injection of FYB203 in the study eye only every 4 weeks for the first 3 consecutive doses, followed by 1 IVT injection every 8 weeks through study completion.
215
Eylea® (Aflibercept)
Patients will receive intravitreal (IVT) injections of Eylea® as detailed in the protocol. Eylea® (Aflibercept): Patients will receive 1 IVT injection of Eylea® in the study eye only every 4 weeks for the first 3 consecutive doses, followed by 1 IVT injection every 8 weeks through study completion.
218
Total433

Baseline characteristics

CharacteristicFYB203 (Proposed Aflibercept Biosimilar)TotalEylea® (Aflibercept)
Age, Continuous73.7 years
STANDARD_DEVIATION 7.72
73.5 years
STANDARD_DEVIATION 7.71
73.3 years
STANDARD_DEVIATION 7.7
Age, Customized
Age, Categorical
>= 85 years
17 Participants30 Participants13 Participants
Age, Customized
Age, Categorical
Between 18 and 64 years
17 Participants42 Participants25 Participants
Age, Customized
Age, Categorical
Between 65 and 84 years
181 Participants361 Participants180 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants8 Participants5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
212 Participants425 Participants213 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
17 Participants33 Participants16 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
1 Participants2 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
197 Participants398 Participants201 Participants
Region of Enrollment
Bulgaria
10 participants21 participants11 participants
Region of Enrollment
Czechia
34 participants69 participants35 participants
Region of Enrollment
Hungary
34 participants68 participants34 participants
Region of Enrollment
Israel
6 participants12 participants6 participants
Region of Enrollment
Italy
9 participants18 participants9 participants
Region of Enrollment
Japan
17 participants33 participants16 participants
Region of Enrollment
Poland
37 participants77 participants40 participants
Region of Enrollment
Russia
35 participants71 participants36 participants
Region of Enrollment
Ukraine
33 participants64 participants31 participants
Sex: Female, Male
Female
121 Participants248 Participants127 Participants
Sex: Female, Male
Male
94 Participants185 Participants91 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
deaths
Total, all-cause mortality
4 / 2151 / 2180 / 2150 / 2180 / 2150 / 218
other
Total, other adverse events
56 / 21546 / 21844 / 21549 / 21837 / 21532 / 218
serious
Total, serious adverse events
17 / 21523 / 2182 / 2152 / 2180 / 2153 / 218

Outcome results

Primary

Evaluate and Compare Functional Changes in Best Corrected Visual Acuity (BCVA) by Early Treatment Diabetic Retinopathy Study (ETDRS) Letters at Week 8 of Treatment With FYB203 or Eylea Compared to Baseline.

Changes in Best Corrected Visual Acuity (BCVA) by ETDRS letters from the Baseline Visit (Visit 1) to Week 8 (Visit 3) were assessed. This involved measuring the number of letters a participant could correctly read using the study eye on the ETDRS chart. An increase in the number of ETDRS letters from baseline signifies an improvement in visual acuity of the study eye. The change from baseline was calculated as the observed post-baseline value minus the baseline value.

Time frame: Week 8

Population: Full Analysis Set (FAS)

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Functional Changes in Best Corrected Visual Acuity (BCVA) by Early Treatment Diabetic Retinopathy Study (ETDRS) Letters at Week 8 of Treatment With FYB203 or Eylea Compared to Baseline.6.6 lettersStandard Error 0.73
Eylea® (Aflibercept)Evaluate and Compare Functional Changes in Best Corrected Visual Acuity (BCVA) by Early Treatment Diabetic Retinopathy Study (ETDRS) Letters at Week 8 of Treatment With FYB203 or Eylea Compared to Baseline.5.6 lettersStandard Error 0.73
90.4% CI: [-0.3, 2.2]
Secondary

Evaluate and Compare Change in Vision-related Functioning and Well-being Measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25)

Change from Baseline Visit (Visit 1) in vision-related functioning and well-being measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25) to Week 24 (Visit 5) and Week 56 (Visit 9) - FAS. The NEI VFQ-25 includes 12 subscales (e.g., general vision, ocular pain, driving, peripheral vision) scored from 0 to 100, where higher scores indicate better functioning. Subscales are averaged to produce a composite score, excluding the general health subscale. Both subscale and composite scores range from 0 (worst) to 100 (best), representing the percentage of the highest possible score achieved.

Time frame: Through study completion, until Week 56 (Visit 9)

Population: FAS = Full Analysis Set

ArmMeasureGroupValue (MEAN)Dispersion
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Change in Vision-related Functioning and Well-being Measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25)to Week 24 (Visit 5)3.8 score pointsStandard Deviation 11.06
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Change in Vision-related Functioning and Well-being Measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25)to Week 56 (Visit 9)3.8 score pointsStandard Deviation 12.22
Eylea® (Aflibercept)Evaluate and Compare Change in Vision-related Functioning and Well-being Measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25)to Week 24 (Visit 5)1.8 score pointsStandard Deviation 10.97
Eylea® (Aflibercept)Evaluate and Compare Change in Vision-related Functioning and Well-being Measured by National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25)to Week 56 (Visit 9)1.7 score pointsStandard Deviation 12.46
Secondary

Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thickness

Change from Baseline Visit (Visit 1) in foveal center point FCP retinal thickness to Week 4 (Visit 2), Week 24 (Visit 5) and Week 56 (Visit 9) - FAS

Time frame: Through study completion, until Week 56 (Visit 9)

Population: FAS = Full Analysis Set

ArmMeasureGroupValue (MEAN)Dispersion
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thicknessto Week 4 (Visit 2)-163.9 μmStandard Deviation 142.17
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thicknessto Week 24 (Visit 5)-165.9 μmStandard Deviation 174.98
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thicknessto Week 56 (Visit 9)-188.4 μmStandard Deviation 181.08
Eylea® (Aflibercept)Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thicknessto Week 4 (Visit 2)-168.4 μmStandard Deviation 126.36
Eylea® (Aflibercept)Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thicknessto Week 24 (Visit 5)-172.4 μmStandard Deviation 153
Eylea® (Aflibercept)Evaluate and Compare Changes in Foveal Center Point (FCP) Retinal Thicknessto Week 56 (Visit 9)-202.4 μmStandard Deviation 156.96
Secondary

Evaluate and Compare Functional Changes of the Retina by BCVA Over Time

Change of BCVA by ETDRS letters over the whole study from Baseline Visit (Visit 1) to Week 24 (Visit 5) and Week 56 (Visit 9) - FAS

Time frame: Through study completion, until Week 56 (Visit 9)

Population: FAS = Full Analysis Set

ArmMeasureGroupValue (MEAN)Dispersion
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Functional Changes of the Retina by BCVA Over Timeto Week 24 (Visit 5)7.0 lettersStandard Deviation 9.45
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Functional Changes of the Retina by BCVA Over Timeto Week 56 (Visit 9)8.3 lettersStandard Deviation 10.37
Eylea® (Aflibercept)Evaluate and Compare Functional Changes of the Retina by BCVA Over Timeto Week 24 (Visit 5)6.6 lettersStandard Deviation 9.51
Eylea® (Aflibercept)Evaluate and Compare Functional Changes of the Retina by BCVA Over Timeto Week 56 (Visit 9)6.6 lettersStandard Deviation 11.47
Secondary

Evaluate and Compare Systemic Free Aflibercept Concentrations in a Subgroup of up to 60 Patients (up to 30 Per Arm)

Systemic concentrations (close to maximum concentration \[Cmax\]) of free aflibercept in a subgroup at selected sites - PKS: \- 48 hours after the 3rd dose (Visit 3a)

Time frame: At Baseline and Visit 3a (48 hours after the 3rd dose)

Population: PKS = Plasma Concentration Analysis Set. Baseline values that were reported as \<LLOQ were analyzed with a numeric value of 0.5\*LLOQ.

ArmMeasureGroupValue (MEAN)Dispersion
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Systemic Free Aflibercept Concentrations in a Subgroup of up to 60 Patients (up to 30 Per Arm)Baseline (Visit 1)2.000 ng/mLStandard Deviation 0
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare Systemic Free Aflibercept Concentrations in a Subgroup of up to 60 Patients (up to 30 Per Arm)Visit 3a (48h after 3rd dose)122.166 ng/mLStandard Deviation 30.5161
Eylea® (Aflibercept)Evaluate and Compare Systemic Free Aflibercept Concentrations in a Subgroup of up to 60 Patients (up to 30 Per Arm)Baseline (Visit 1)2.000 ng/mLStandard Deviation 0
Eylea® (Aflibercept)Evaluate and Compare Systemic Free Aflibercept Concentrations in a Subgroup of up to 60 Patients (up to 30 Per Arm)Visit 3a (48h after 3rd dose)120.112 ng/mLStandard Deviation 28.9556
Secondary

Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over Time

Percentage of patients with fluid-free macula at Baseline (Visit 1), Week 24 (Visit 5), Week 56 (Visit 9) - FAS

Time frame: Through study completion, until Week 56 (Visit 9)

Population: FAS = Full Analysis Set

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeBaseline (Visit 1)Assessment / Response = Yes0 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeBaseline (Visit 1)Assessment / Response = No214 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 24 (Visit 5)Assessment / Response = Yes71 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 24 (Visit 5)Assessment / Response = No127 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 56 (Visit 9)Assessment / Response = Yes79 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 56 (Visit 9)Assessment / Response = No108 Participants
Eylea® (Aflibercept)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 56 (Visit 9)Assessment / Response = Yes100 Participants
Eylea® (Aflibercept)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeBaseline (Visit 1)Assessment / Response = Yes0 Participants
Eylea® (Aflibercept)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 24 (Visit 5)Assessment / Response = No135 Participants
Eylea® (Aflibercept)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeBaseline (Visit 1)Assessment / Response = No217 Participants
Eylea® (Aflibercept)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 56 (Visit 9)Assessment / Response = No98 Participants
Eylea® (Aflibercept)Evaluate and Compare the Absence of Disease Activity (Fluid-free Macula) Over TimeWeek 24 (Visit 5)Assessment / Response = Yes65 Participants
Secondary

Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in Serum

Number of patients with anti-drug antibodies (ADAs) at Baseline (Visit 1), Week 24 (Visit 5) and Week 56 (Visit 9) - SAF

Time frame: Through study completion, until Week 56 (Visit 9)

Population: SAF = Safety Analysis Set

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 1 (Baseline)Negative209 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 24 (Visit 5)Negative191 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 1 (Baseline)Positive4 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 56 (Visit 9)Positive5 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 56 (Visit 9)Negative189 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 24 (Visit 5)Positive4 Participants
Eylea® (Aflibercept)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 56 (Visit 9)Negative190 Participants
Eylea® (Aflibercept)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 1 (Baseline)Positive3 Participants
Eylea® (Aflibercept)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 1 (Baseline)Negative201 Participants
Eylea® (Aflibercept)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 24 (Visit 5)Positive1 Participants
Eylea® (Aflibercept)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 24 (Visit 5)Negative192 Participants
Eylea® (Aflibercept)Evaluate and Compare the Immunogenic Profile (Anti-drug Antibodies [ADAs]) in SerumWeek 56 (Visit 9)Positive2 Participants
Secondary

Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baseline

Proportion of patients who gain or lose ≥ 5, 10, or 15 Early Treatment Diabetic Retinopathy Study (ETDRS) letters from Baseline Visit (Visit 1) to Week 24 (Visit 5) and Week 56 (Visit 9) - FAS

Time frame: Through study completion, until Week 56 (Week 9)

Population: FAS = Full Analysis Set

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)> -5 and < 5 letters (gain or loss up to 4)52 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≥ 15 letters (gain 15 or more)52 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≥ 15 letters (gain 15 or more)45 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≥ 10 and < 15 letters (gain 10-14)43 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)> -10 and ≤ -5 letters (loss 5-9)12 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≥ 5 and < 10 letters (gain 5-9)34 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≥ 5 and < 10 letters (gain 5-9)41 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)> -5 and < 5 letters (gain or loss up to 4)39 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)> -10 and ≤ -5 letters (loss 5-9)12 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)> -15 and ≤ -10 letters (loss 10-14)6 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)> -15 and ≤ -10 letters (loss 10-14)6 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≥ 10 and < 15 letters (gain 10-14)41 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≤ -15 letters (loss 15 or more)2 Participants
FYB203 (Proposed Aflibercept Biosimilar)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≤ -15 letters (loss 15 or more)4 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≤ -15 letters (loss 15 or more)9 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≥ 15 letters (gain 15 or more)38 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≥ 10 and < 15 letters (gain 10-14)39 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≥ 5 and < 10 letters (gain 5-9)47 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)> -5 and < 5 letters (gain or loss up to 4)58 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)> -10 and ≤ -5 letters (loss 5-9)13 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)> -15 and ≤ -10 letters (loss 10-14)2 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 24 (Visit 5)≤ -15 letters (loss 15 or more)6 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≥ 15 letters (gain 15 or more)49 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≥ 10 and < 15 letters (gain 10-14)36 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)≥ 5 and < 10 letters (gain 5-9)39 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)> -10 and ≤ -5 letters (loss 5-9)13 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)> -15 and ≤ -10 letters (loss 10-14)7 Participants
Eylea® (Aflibercept)Evaluate and Compare the Proportion of Patients Who Gain or Lose ≥ 5, 10, and 15 Early Treatment Diabetic Retinopathy Study (ETDRS) Letters Compared to Baselineto Week 56 (Visit 9)> -5 and < 5 letters (gain or loss up to 4)48 Participants
Secondary

Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)

Frequency of local and systemic adverse events (AEs) and serious adverse events (SAEs) - SAF

Time frame: Through study completion, until Week 56 (Visit 9)

Population: SAF = Safety Analysis Set

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
FYB203 (Proposed Aflibercept Biosimilar)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)local AEs, study eye67 Participants
FYB203 (Proposed Aflibercept Biosimilar)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)SAEs19 Participants
FYB203 (Proposed Aflibercept Biosimilar)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)local AEs, fellow eye45 Participants
FYB203 (Proposed Aflibercept Biosimilar)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)systemic AEs124 Participants
Eylea® (Aflibercept)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)systemic AEs113 Participants
Eylea® (Aflibercept)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)local AEs, fellow eye48 Participants
Eylea® (Aflibercept)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)SAEs28 Participants
Eylea® (Aflibercept)Frequency of Local and Systemic Adverse Events (AEs) and Serious Adverse Events (SAEs)local AEs, study eye75 Participants

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