Efficacy and Safety of Two Different Aflibercept Regimens in Subjects With Neovascular Age-related Macular Degeneration (nAMD)

Sponsor
Bayer (Industry)
Overall Status
Completed
CT.gov ID
NCT02540954
Collaborator
(none)
336
71
2
56.2
4.7
0.1

Study Details

Study Description

Brief Summary

To compare the efficacy of 2 mg aflibercept administered by two different intravitreal (IVT) treatment regimens to subjects with neovascular age-related macular degeneration (nAMD)

Condition or Disease Intervention/Treatment Phase
  • Drug: Aflibercept (Eylea, VEGF Trap-Eye, BAY86-5321)
Phase 3

Detailed Description

330 Patients who have completed at least one year of treatment with aflibercept will be randomized to two different aflibercept regimens and followed for 76 weeks.

Study Design

Study Type:
Interventional
Actual Enrollment :
336 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-label, Randomized, Active-controlled, Parallel-group, Phase-3b Study of the Efficacy, Safety, and Tolerability of 2 mg Aflibercept Administered by Intravitreal Injections Using Two Different Treatment Regimens to Subjects With Neovascular Age-related Macular Degeneration (nAMD).
Actual Study Start Date :
Sep 29, 2015
Actual Primary Completion Date :
Dec 24, 2019
Actual Study Completion Date :
Jun 4, 2020

Arms and Interventions

Arm Intervention/Treatment
Experimental: Aflibercept extended dosing

Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed).

Drug: Aflibercept (Eylea, VEGF Trap-Eye, BAY86-5321)
A dose of 2 mg aflibercept injected intravitreally

Active Comparator: Aflibercept 2Q8 (2 mg aflibercept administered every 8 weeks)

Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.

Drug: Aflibercept (Eylea, VEGF Trap-Eye, BAY86-5321)
A dose of 2 mg aflibercept injected intravitreally

Outcome Measures

Primary Outcome Measures

  1. Mean Change in Early Treatment Diabetic Retinopathy Study (ETDRS) Best-corrected Visual Acuity (BCVA) Letter Score for the Study Eye [From baseline to Week 52]

    Visual function was assessed with the procedure from the ETDRS adapted for the Age Related Eye Disease Study using charts with 70 letters at a starting distance of 4 meters. Charts are organized in 14 lines of decreasing size with 5 letters each. Participants reading up to 19 letters at 4 meters were tested at 1 meter to read the first 6 lines. The score equals the sum of letters read at 1 meter and 4 meters. If more than 19 letters are read at 4 meters the score equals the number of letters read plus 30. The score range is 0 to 100, and a higher score represents better visual function.

Secondary Outcome Measures

  1. Percentage of Participants Maintaining Vision in the Study Eye [At week 52]

    A participant was classified as maintaining vision if the participant had lost fewer than 15 letters in the ETDRS letter score compared to baseline.

  2. Percentage of Participants Who Gained From Baseline 5 or More Letters in the Study Eye [At week 52]

  3. Mean Change From Baseline in Central Retinal Thickness (CRT) in the Study Eye [From baseline to week 52]

    Retinal characteristic was evaluated using Optical coherence tomography (OCT).

  4. Mean Change From Baseline in Choroidal Neovascularization (CNV) Area in the Study Eye [From baseline to week 52]

    Choroidal neovascularization measured by optical coherence tomography (OCT).

  5. Percentage of Participants Who Lost From Baseline 30 or More Letters in the Study Eye [At week 52]

  6. Mean Change From Baseline in Total Score for National Eye Institute 25-Item Visual Function (NEI VFQ-25) Questionnaire [From baseline to week 52]

    National Eye Institute 25-Item Visual Function Questionnaire (NEI VFQ-25) total score ranges from 0 to 100, where 100 represents the best possible score and 0 represents the worst.

  7. Number of Participants With Treatment-emergent Adverse Events (TEAE) [Started after the first application of aflibercept in the study and less than or equal to 30 days after the last dose of study drug over approximately 1.5 years]

Eligibility Criteria

Criteria

Ages Eligible for Study:
51 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • The following criteria must have been met at the initial start of aflibercept treatment (i.e. start of aflibercept treatment at least 1 year before this study):

  • Subject had primary subfoveal choroidal neovascularization (CNV) lesions secondary to nAMD, including juxtafoveal lesions that affect the fovea, as evidenced by fluorescein angiography/photography (FA/FP) of the study eye within 3 weeks before the initiation of aflibercept treatment.

  • The area of CNV occupied at least 50% of the total lesion within 3 weeks before the initiation of aflibercept treatment.

  • Documented best-corrected visual acuity (BCVA) was 20/40 to 20/320 (letter score of 73 to 25) in the study eye at the initiation of treatment.

  • Men and women >= 51 years of age

  • The subject's history of aflibercept treatment meets ALL of the following:

  • Treatment in the study eye was initiated with three monthly (-1 week/+2 weeks) doses of 2 mg aflibercept and improvements of visual and anatomic outcomes were observed

  • Following the above initiation phase, the intervals between treatments were between 6 weeks and 12 weeks

Exclusion Criteria:
  • Any prior or concomitant therapy with an investigational or approved agent to treat neovascular AMD in the study eye other than aflibercept.

  • Total lesion size > 12 disc areas (30.5 mm2, including blood, scars and neovascularization) as assessed by fluorescein angiography (FA) in the study eye

  • Subretinal hemorrhage that was:

  1. 50% or more of the total lesion area, or

  2. if the blood was under the fovea, and

  3. the blood under the fovea was 1 or more disc areas in size in the study eye.

  • Scar or fibrosis making up more than 50% of the total lesion in the study eye.

  • Scar, fibrosis, or atrophy involving the center of the fovea in the study eye.

  • Presence of retinal pigment epithelial tears or rips involving the macula in the study eye.

  • Causes of CNV other than AMD in the study eye.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Wien Austria 1090
2 Wien Austria 1140
3 Toronto Ontario Canada M4N 3M5
4 Clinique medicale de l'oeil de l'Estrie Sherbrooke Quebec Canada J1J 2B8
5 Hradec Kralove Czechia 500 05
6 Plzen Czechia 304 60
7 Praha 10 Czechia 100 34
8 Praha 2 Czechia 12808
9 Praha 5 Czechia 150 00
10 Paris Cedex 12 France 75557
11 Bordeaux France 33000
12 Dijon Cedex France BP 1542-21
13 Lyon Cedex 04 France 69317
14 Nice Cedex France 06006
15 Paris France 75010
16 Würzburg Bayern Germany 97080
17 Darmstadt Hessen Germany 64297
18 Frankfurt Hessen Germany 60596
19 Marburg Hessen Germany 35037
20 Göttingen Niedersachsen Germany 37075
21 Düsseldorf Nordrhein-Westfalen Germany 40225
22 Leipzig Sachsen Germany 04103
23 Berlin Germany 10713
24 Berlin Germany 12203
25 Hamburg Germany 20251
26 Budapest Hungary 1085
27 Debrecen Hungary 4032
28 Pecs Hungary 7621
29 Roma Lazio Italy 00133
30 Roma Lazio Italy 00198
31 Genova Liguria Italy 16132
32 Brescia Lombardia Italy 25015
33 Milano Lombardia Italy 20122
34 Milano Lombardia Italy 20132
35 Milano Lombardia Italy 20157
36 Torino Piemonte Italy 10122
37 Catania Sicilia Italy 95123
38 Pisa Toscana Italy 56124
39 Verona Veneto Italy 37134
40 Parma Italy 43126
41 Kaunas Lithuania LT-50009
42 Vilnius Lithuania LT-08661
43 Gdansk Poland 80-809
44 Olsztyn Poland 10-424
45 Coimbra Portugal 3000-548
46 Leiria Portugal 2410-197
47 Lisboa Portugal 1649-035
48 Porto Portugal 4200-319
49 Bratislava Slovakia 826 06
50 Bratislava Slovakia 851 07
51 Nitra Slovakia 949 01
52 L'Hospitalet de Llobregat Barcelona Spain 08907
53 Barcelona Spain 08036
54 Valencia Spain 46014
55 Bern Switzerland
56 Genève Switzerland 1204
57 Southampton Hampshire United Kingdom SO16 6YD
58 Liverpool Merseyside United Kingdom L7 8XP
59 Great Yarmouth Norfolk United Kingdom NR31 6LA
60 Middlesborough North Yorkshire United Kingdom TS4 3BW
61 Pontyclun Rhondda, Cynon, Taff United Kingdom CF72 8XR
62 Guildford Surrey United Kingdom GU2 7XX
63 Newcastle Upon Tyne Tyne And Wear United Kingdom NE1 4LP
64 Sunderland Tyne And Wear United Kingdom SR2 9HP
65 Rugby Warwickshire United Kingdom CV22 5PX
66 Wakefield West Yorkshire United Kingdom WF1 4DG
67 Hull York United Kingdom HU3 2JZ
68 Colchester United Kingdom CO3 3NB
69 London United Kingdom NW1 5QH
70 London United Kingdom SE5 9RS
71 Manchester United Kingdom M13 9WL

Sponsors and Collaborators

  • Bayer

Investigators

  • Study Director: Bayer Study Director, Bayer

Study Documents (Full-Text)

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Bayer
ClinicalTrials.gov Identifier:
NCT02540954
Other Study ID Numbers:
  • 16598
  • 2013-000120-33
First Posted:
Sep 4, 2015
Last Update Posted:
Jun 11, 2021
Last Verified:
Jun 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
Yes
Keywords provided by Bayer
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details Study was conducted at 76 centers in 14 countries or regions, between 29-SEP-2015 (first participant first visit) and 04-JUN-2020 (last participant last visit)
Pre-assignment Detail At baseline, 336 participants were randomized to one of 2 treatment groups; 168 participants were randomized to the extended-dosing group and 168 participants were randomized to the 2Q8 (2 mg aflibercept administered every 8 weeks) group.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Period Title: Overall Study
STARTED 168 168
Treated 167 168
Post-baseline BCVA Assessment 165 167
COMPLETED 149 154
NOT COMPLETED 19 14

Baseline Characteristics

Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks) Total
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed. Total of all reporting groups
Overall Participants 167 168 335
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
76.3
(8.3)
74.7
(7.0)
75.5
(7.7)
Sex: Female, Male (Count of Participants)
Female
107
64.1%
108
64.3%
215
64.2%
Male
60
35.9%
60
35.7%
120
35.8%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
0
0%
0
0%
0
0%
Not Hispanic or Latino
136
81.4%
128
76.2%
264
78.8%
Unknown or Not Reported
31
18.6%
40
23.8%
71
21.2%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
0
0%
0
0%
Asian
0
0%
0
0%
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
0
0%
0
0%
Black or African American
0
0%
0
0%
0
0%
White
139
83.2%
132
78.6%
271
80.9%
More than one race
0
0%
0
0%
0
0%
Unknown or Not Reported
28
16.8%
36
21.4%
64
19.1%
Early Treatment Diabetic Retinopathy Study (ETDRS) best-corrected visual (Letters read correctly) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Letters read correctly]
69.0
(12.1)
70.1
(10.9)
69.6
(11.5)
Central retinal thickness (CRT) in the study eye (μm) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [μm]
257.3
(67.8)
264.4
(59.7)
260.9
(63.8)
Choroidal neovascularization (CNV) area in the study eye (mm*2) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [mm*2]
4.695
(4.043)
5.060
(4.105)
4.875
(4.070)
Total score for National Eye Institute 25-Item Visual Function (Score on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Score on a scale]
72.889
(18.414)
75.757
(15.495)
74.340
(17.034)

Outcome Measures

1. Primary Outcome
Title Mean Change in Early Treatment Diabetic Retinopathy Study (ETDRS) Best-corrected Visual Acuity (BCVA) Letter Score for the Study Eye
Description Visual function was assessed with the procedure from the ETDRS adapted for the Age Related Eye Disease Study using charts with 70 letters at a starting distance of 4 meters. Charts are organized in 14 lines of decreasing size with 5 letters each. Participants reading up to 19 letters at 4 meters were tested at 1 meter to read the first 6 lines. The score equals the sum of letters read at 1 meter and 4 meters. If more than 19 letters are read at 4 meters the score equals the number of letters read plus 30. The score range is 0 to 100, and a higher score represents better visual function.
Time Frame From baseline to Week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS). The FAS included all randomized participants who received any study drug and had a baseline BCVA assessment and at least one post-baseline BCVA assessment.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Mean (Standard Deviation) [Letters read correctly]
-0.3
(7.5)
-0.5
(8.4)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Aflibercept Extended Dosing, Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Comments
Type of Statistical Test Non-Inferiority
Comments Non-inferiority margin is 5 letters.
Statistical Test of Hypothesis p-Value < 0.0001
Comments
Method ANCOVA
Comments
Method of Estimation Estimation Parameter Least squares mean difference
Estimated Value 0.22
Confidence Interval (2-Sided) 95%
-1.51 to 1.96
Parameter Dispersion Type:
Value:
Estimation Comments
2. Secondary Outcome
Title Percentage of Participants Maintaining Vision in the Study Eye
Description A participant was classified as maintaining vision if the participant had lost fewer than 15 letters in the ETDRS letter score compared to baseline.
Time Frame At week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS). The FAS included all randomized participants who received any study drug and had a baseline BCVA assessment and at least one post-baseline BCVA assessment.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Number [Percentage of participants]
95.2
57%
94.0
56%
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Aflibercept Extended Dosing, Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Comments
Type of Statistical Test Non-Inferiority
Comments Non inferiority margin is 7%.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Treatment difference in %
Estimated Value 1.1
Confidence Interval (2-Sided) 95%
-3.7 to 6.0
Parameter Dispersion Type:
Value:
Estimation Comments
3. Secondary Outcome
Title Percentage of Participants Who Gained From Baseline 5 or More Letters in the Study Eye
Description
Time Frame At week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS). The FAS included all randomized participants who received any study drug and had a baseline BCVA assessment and at least one post-baseline BCVA assessment.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Number [Percentage of participants]
24.2
14.5%
21.0
12.5%
4. Secondary Outcome
Title Mean Change From Baseline in Central Retinal Thickness (CRT) in the Study Eye
Description Retinal characteristic was evaluated using Optical coherence tomography (OCT).
Time Frame From baseline to week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS) with number of participants evaluable for this specific end point.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Mean (Standard Deviation) [μm]
-24.4
(55.2)
-33.4
(47.1)
5. Secondary Outcome
Title Mean Change From Baseline in Choroidal Neovascularization (CNV) Area in the Study Eye
Description Choroidal neovascularization measured by optical coherence tomography (OCT).
Time Frame From baseline to week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS) with number of participants evaluable for this specific end point.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Mean (Standard Deviation) [mm*2]
0.274
(2.723)
0.204
(2.813)
6. Secondary Outcome
Title Percentage of Participants Who Lost From Baseline 30 or More Letters in the Study Eye
Description
Time Frame At week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS). The FAS included all randomized participants who received any study drug and had a baseline BCVA assessment and at least one post-baseline BCVA assessment.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Number [Percentage of participants]
0
0%
0.6
0.4%
7. Secondary Outcome
Title Mean Change From Baseline in Total Score for National Eye Institute 25-Item Visual Function (NEI VFQ-25) Questionnaire
Description National Eye Institute 25-Item Visual Function Questionnaire (NEI VFQ-25) total score ranges from 0 to 100, where 100 represents the best possible score and 0 represents the worst.
Time Frame From baseline to week 52

Outcome Measure Data

Analysis Population Description
The outcome measure was analyzed based on full analysis set (FAS) with number of participants evaluable for this specific end point.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 165 167
Mean (Standard Deviation) [Score on a scale]
0.186
(9.601)
-1.694
(10.328)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Aflibercept Extended Dosing, Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Method of Estimation Estimation Parameter Mean Difference (Final Values)
Estimated Value -1.880
Confidence Interval (2-Sided) 95%
-4.152 to 0.392
Parameter Dispersion Type:
Value:
Estimation Comments
8. Secondary Outcome
Title Number of Participants With Treatment-emergent Adverse Events (TEAE)
Description
Time Frame Started after the first application of aflibercept in the study and less than or equal to 30 days after the last dose of study drug over approximately 1.5 years

Outcome Measure Data

Analysis Population Description
Number of participants with TEAE was analyzed based on safety analysis set (SAF) with number of participants evaluable.
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
Measure Participants 167 168
Any TEAE
130
77.8%
124
73.8%
Any serious TEAE
26
15.6%
23
13.7%

Adverse Events

Time Frame From after the first application of aflibercept in the study to 30 days after the last dose of study drug over approximately 1.5 years.
Adverse Event Reporting Description
Arm/Group Title Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Arm/Group Description Aflibercept was administered 2mg per injection intravitreal (IVT) in the study eye in Aflibercept extended dosing. Flexible dosing interval is ≥ 8 weeks (no upper limit) based on visual and anatomic outcomes as judged by the investigator. When/if visual and anatomical outcomes indicated that the disease had re-activated, the treatment interval reverted to the last treatment interval in which the disease was inactive (ie, no signs of exudation were observed). Aflibercept was administered 2mg per injection IVT in the study eye in Aflibercept 2Q8. Fixed dosing interval is 8 weeks (±3 days), modification of the treatment interval was not allowed.
All Cause Mortality
Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/167 (0%) 3/168 (1.8%)
Serious Adverse Events
Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 26/167 (15.6%) 23/168 (13.7%)
Blood and lymphatic system disorders
Anaemia 0/167 (0%) 0 1/168 (0.6%) 1
Febrile neutropenia 0/167 (0%) 0 1/168 (0.6%) 1
Cardiac disorders
Acute myocardial infarction 1/167 (0.6%) 1 0/168 (0%) 0
Atrial fibrillation 2/167 (1.2%) 2 1/168 (0.6%) 1
Atrial flutter 0/167 (0%) 0 1/168 (0.6%) 1
Bradycardia 1/167 (0.6%) 1 0/168 (0%) 0
Cardiac failure 0/167 (0%) 0 1/168 (0.6%) 1
Coronary artery stenosis 0/167 (0%) 0 1/168 (0.6%) 1
Myocardial infarction 3/167 (1.8%) 3 0/168 (0%) 0
Eye disorders
Retinal haemorrhage 2/167 (1.2%) 2 0/168 (0%) 0
Retinal tear 1/167 (0.6%) 1 0/168 (0%) 0
Gastrointestinal disorders
Diverticulum intestinal haemorrhagic 1/167 (0.6%) 1 0/168 (0%) 0
Intestinal perforation 1/167 (0.6%) 1 0/168 (0%) 0
Oedematous pancreatitis 0/167 (0%) 0 1/168 (0.6%) 1
Gastrointestinal vascular malformation haemorrhagic 0/167 (0%) 0 1/168 (0.6%) 1
General disorders
General physical health deterioration 1/167 (0.6%) 1 0/168 (0%) 0
Hepatobiliary disorders
Cholecystitis 0/167 (0%) 0 1/168 (0.6%) 1
Cholelithiasis 1/167 (0.6%) 1 0/168 (0%) 0
Infections and infestations
Appendicitis 0/167 (0%) 0 1/168 (0.6%) 1
Endophthalmitis 1/167 (0.6%) 1 1/168 (0.6%) 1
Gastroenteritis 0/167 (0%) 0 1/168 (0.6%) 1
Pneumonia 2/167 (1.2%) 2 0/168 (0%) 0
Septic shock 0/167 (0%) 0 1/168 (0.6%) 1
Urinary tract infection 1/167 (0.6%) 1 0/168 (0%) 0
Wound infection 0/167 (0%) 0 1/168 (0.6%) 1
Urosepsis 1/167 (0.6%) 1 0/168 (0%) 0
Infectious pleural effusion 1/167 (0.6%) 1 0/168 (0%) 0
Injury, poisoning and procedural complications
Facial bones fracture 0/167 (0%) 0 1/168 (0.6%) 1
Fall 3/167 (1.8%) 3 0/168 (0%) 0
Femur fracture 0/167 (0%) 0 1/168 (0.6%) 1
Head injury 0/167 (0%) 0 1/168 (0.6%) 1
Humerus fracture 2/167 (1.2%) 2 1/168 (0.6%) 1
Joint dislocation 0/167 (0%) 0 1/168 (0.6%) 1
Cataract operation complication 1/167 (0.6%) 1 0/168 (0%) 0
Upper limb fracture 1/167 (0.6%) 1 0/168 (0%) 0
Peripheral arterial reocclusion 1/167 (0.6%) 1 0/168 (0%) 0
Toxicity to various agents 1/167 (0.6%) 1 0/168 (0%) 0
Musculoskeletal and connective tissue disorders
Lumbar spinal stenosis 0/167 (0%) 0 1/168 (0.6%) 1
Osteoarthritis 1/167 (0.6%) 1 2/168 (1.2%) 2
Rotator cuff syndrome 1/167 (0.6%) 1 0/168 (0%) 0
Spinal osteoarthritis 0/167 (0%) 0 1/168 (0.6%) 1
Spinal stenosis 0/167 (0%) 0 1/168 (0.6%) 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Acute myeloid leukaemia 0/167 (0%) 0 1/168 (0.6%) 1
Breast neoplasm 0/167 (0%) 0 1/168 (0.6%) 1
Lung adenocarcinoma 0/167 (0%) 0 1/168 (0.6%) 1
Renal cancer 0/167 (0%) 0 1/168 (0.6%) 1
Uterine cancer 0/167 (0%) 0 1/168 (0.6%) 1
Gastrointestinal tract adenoma 1/167 (0.6%) 1 0/168 (0%) 0
Nervous system disorders
Sciatica 0/167 (0%) 0 1/168 (0.6%) 1
Subarachnoid haemorrhage 0/167 (0%) 0 1/168 (0.6%) 1
Transient ischaemic attack 0/167 (0%) 0 2/168 (1.2%) 2
Trigeminal neuralgia 1/167 (0.6%) 1 0/168 (0%) 0
Ischaemic stroke 1/167 (0.6%) 1 0/168 (0%) 0
Renal and urinary disorders
Acute kidney injury 1/167 (0.6%) 1 0/168 (0%) 0
Reproductive system and breast disorders
Prostatitis 0/167 (0%) 0 1/168 (0.6%) 1
Surgical and medical procedures
Oesophageal prosthesis insertion 0/167 (0%) 0 1/168 (0.6%) 1
Vascular disorders
Aortic stenosis 0/167 (0%) 0 1/168 (0.6%) 2
Peripheral artery occlusion 1/167 (0.6%) 1 0/168 (0%) 0
Other (Not Including Serious) Adverse Events
Aflibercept Extended Dosing Aflibercept 2Q8 (2 mg Aflibercept Administered Every 8 Weeks)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 60/167 (35.9%) 70/168 (41.7%)
Eye disorders
Cataract 17/167 (10.2%) 22 19/168 (11.3%) 27
Visual acuity reduced 14/167 (8.4%) 18 4/168 (2.4%) 6
Choroidal neovascularisation 9/167 (5.4%) 10 9/168 (5.4%) 9
Subretinal fluid 14/167 (8.4%) 17 14/168 (8.3%) 16
Neovascular age-related macular degeneration 8/167 (4.8%) 9 10/168 (6%) 12
Infections and infestations
Influenza 9/167 (5.4%) 9 9/168 (5.4%) 9
Nasopharyngitis 4/167 (2.4%) 5 12/168 (7.1%) 15
Investigations
Intraocular pressure increased 7/167 (4.2%) 12 11/168 (6.5%) 19

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

Results Point of Contact

Name/Title Therapeutic Area Head
Organization Bayer
Phone (+) 1-888-8422937
Email clinical-trials-contact@bayer.com
Responsible Party:
Bayer
ClinicalTrials.gov Identifier:
NCT02540954
Other Study ID Numbers:
  • 16598
  • 2013-000120-33
First Posted:
Sep 4, 2015
Last Update Posted:
Jun 11, 2021
Last Verified:
Jun 1, 2021