Trial Outcomes & Findings for Use of Intravitreal Aflibercept Injection for Neovascular Glaucoma (NCT NCT01711879)

NCT ID: NCT01711879

Last Updated: 2022-03-18

Results Overview

Assess the safety profile of repeated intravitreal aflibercept injections in patients with NVG by evaluating the incidence of adverse events

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

7 participants

Primary outcome timeframe

2 year

Results posted on

2022-03-18

Participant Flow

Participant milestones

Participant milestones
Measure
Aflibercept With Laser
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Overall Study
STARTED
3
4
Overall Study
COMPLETED
2
4
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Aflibercept With Laser
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Overall Study
Death
1
0

Baseline Characteristics

Use of Intravitreal Aflibercept Injection for Neovascular Glaucoma

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Aflibercept With Laser
n=3 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks Aflibercept: Details covered in arm description
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks. Aflibercept: Details covered in arm description
Total
n=7 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Age, Continuous
56.33 years
STANDARD_DEVIATION 5.69 • n=5 Participants
61.5 years
STANDARD_DEVIATION 15.63 • n=7 Participants
59.29 years
STANDARD_DEVIATION 11.86 • n=5 Participants
Sex: Female, Male
Female
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 year

Assess the safety profile of repeated intravitreal aflibercept injections in patients with NVG by evaluating the incidence of adverse events

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=3 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Incidence of Adverse Events
3 Participants
4 Participants

PRIMARY outcome

Timeframe: 2 year

Assess the safety profile of repeated intravitreal aflibercept injections in patients with NVG by evaluating the severity of adverse events

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=3 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Severity of Adverse Events
Abcess left thigh · Mild
0 Participants
1 Participants
Severity of Adverse Events
Abcess left thigh · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Abcess left thigh · Severe
0 Participants
0 Participants
Severity of Adverse Events
Abcess left thigh · None
3 Participants
3 Participants
Severity of Adverse Events
Asthma · Mild
0 Participants
1 Participants
Severity of Adverse Events
Asthma · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Asthma · Severe
0 Participants
0 Participants
Severity of Adverse Events
Asthma · None
3 Participants
3 Participants
Severity of Adverse Events
Pneumonia · Mild
0 Participants
1 Participants
Severity of Adverse Events
Pneumonia · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Pneumonia · Severe
0 Participants
0 Participants
Severity of Adverse Events
Pneumonia · None
3 Participants
3 Participants
Severity of Adverse Events
Vitreous hemorrhage · Mild
2 Participants
0 Participants
Severity of Adverse Events
Vitreous hemorrhage · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Vitreous hemorrhage · Severe
0 Participants
0 Participants
Severity of Adverse Events
Vitreous hemorrhage · None
1 Participants
4 Participants
Severity of Adverse Events
Worsening cataract non-study eye · Mild
0 Participants
1 Participants
Severity of Adverse Events
Worsening cataract non-study eye · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Worsening cataract non-study eye · Severe
0 Participants
0 Participants
Severity of Adverse Events
Worsening cataract non-study eye · None
3 Participants
3 Participants
Severity of Adverse Events
Worsening Cataract Study eye · Mild
1 Participants
1 Participants
Severity of Adverse Events
Worsening Cataract Study eye · Moderate
1 Participants
0 Participants
Severity of Adverse Events
Worsening Cataract Study eye · Severe
0 Participants
0 Participants
Severity of Adverse Events
Worsening Cataract Study eye · None
1 Participants
3 Participants
Severity of Adverse Events
Diabetes Mellitus · Mild
0 Participants
1 Participants
Severity of Adverse Events
Diabetes Mellitus · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Diabetes Mellitus · Severe
0 Participants
0 Participants
Severity of Adverse Events
Diabetes Mellitus · None
3 Participants
3 Participants
Severity of Adverse Events
Worsening NVG - non-study eye · Mild
0 Participants
1 Participants
Severity of Adverse Events
Worsening NVG - non-study eye · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Worsening NVG - non-study eye · Severe
0 Participants
0 Participants
Severity of Adverse Events
Worsening NVG - non-study eye · None
3 Participants
3 Participants
Severity of Adverse Events
Recurrent BCC · Mild
0 Participants
1 Participants
Severity of Adverse Events
Recurrent BCC · Moderate
0 Participants
0 Participants
Severity of Adverse Events
Recurrent BCC · Severe
0 Participants
0 Participants
Severity of Adverse Events
Recurrent BCC · None
3 Participants
3 Participants
Severity of Adverse Events
progression of gall bladder cancer · Mild
0 Participants
0 Participants
Severity of Adverse Events
progression of gall bladder cancer · Moderate
0 Participants
0 Participants
Severity of Adverse Events
progression of gall bladder cancer · Severe
1 Participants
0 Participants
Severity of Adverse Events
progression of gall bladder cancer · None
2 Participants
4 Participants
Severity of Adverse Events
worsening of arthritis Right knee · Mild
0 Participants
1 Participants
Severity of Adverse Events
worsening of arthritis Right knee · Moderate
0 Participants
0 Participants
Severity of Adverse Events
worsening of arthritis Right knee · Severe
0 Participants
0 Participants
Severity of Adverse Events
worsening of arthritis Right knee · None
3 Participants
3 Participants
Severity of Adverse Events
matastatic cancer of liver · Mild
0 Participants
0 Participants
Severity of Adverse Events
matastatic cancer of liver · Moderate
0 Participants
0 Participants
Severity of Adverse Events
matastatic cancer of liver · Severe
1 Participants
0 Participants
Severity of Adverse Events
matastatic cancer of liver · None
2 Participants
4 Participants
Severity of Adverse Events
shortness of breath · Mild
0 Participants
1 Participants
Severity of Adverse Events
shortness of breath · Moderate
0 Participants
0 Participants
Severity of Adverse Events
shortness of breath · Severe
0 Participants
0 Participants
Severity of Adverse Events
shortness of breath · None
3 Participants
3 Participants

SECONDARY outcome

Timeframe: 1 year

Population: No data was collected or analyzed for this Outcome Measure

Compare between Groups A and B the Rate and extent of resolution of neovascularization in patients with NVG Stages 1 \& 2.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Intraocular pressure(mmHg) as measured by Goldmann applanation tonometry between groups A and B

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=2 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Intraocular Pressure (mmHg) at Baseline
Study Eye Mean IOP(mmHg) at Baseline
10 mmHg
Interval 8.0 to 12.0
23.5 mmHg
Interval 14.0 to 34.0
Intraocular Pressure (mmHg) at Baseline
Fellow Eye Mean IOP(mmHg) at Baseline
11 mmHg
Interval 8.0 to 14.0
22.75 mmHg
Interval 17.0 to 36.0

SECONDARY outcome

Timeframe: Week 52

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Mean intraocular pressure(mmHg) as measured by Goldmann applanation tonometry between groups A and B

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=2 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Intraocular Pressure (mmHg) at Week 52
Study Eye Mean IOP(mmHg) at W52
10 mmHg
Interval 8.0 to 12.0
15.25 mmHg
Interval 13.0 to 19.0
Intraocular Pressure (mmHg) at Week 52
Fellow Eye Mean IOP(mmHg) at W52
10 mmHg
Interval 8.0 to 12.0
14 mmHg
Interval 6.0 to 20.0

SECONDARY outcome

Timeframe: Baseline to Week 52

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Comparison between patients, groups A and B, that lost \> 5 letters on visual acuity

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=3 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=3 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Number of Patients Losing > 5 Letters on Visual Acuity in Each Group A and Group B
0 participants
0 participants

SECONDARY outcome

Timeframe: Baseline to Week 52

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Comparison of patients in each, group A and group B, that gained \> 5 letters on visual acuity

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=3 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=3 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Number of Patients in Each, Group A and Group B, Gaining > 5 Letters on Visual Acuity
2 participants
0 participants

SECONDARY outcome

Timeframe: Baseline

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Comparison of visual acuity between groups A and B

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=2 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Visual Acuity at Baseline
64 Letters
Interval 64.0 to 64.0
37.5 Letters
Interval 0.0 to 83.0

SECONDARY outcome

Timeframe: Week 52

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Comparison of visual acuity at Week 52 between groups A and B

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=2 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Visual Acuity at Week 52
Study Eye Mean W52 Number of ETDRS Letters
33.5 Letters
Interval 0.0 to 67.0
62 Letters
Interval 34.0 to 87.0
Visual Acuity at Week 52
Fellow Eye Mean W52 Number of ETDRS Letters
32 Letters
Interval 0.0 to 64.0
46.75 Letters
Interval 0.0 to 84.0

SECONDARY outcome

Timeframe: 1 year

Population: No data was collected or analyzed for this Outcome Measure during the clinical trial.

Comparison of the Visual field s measured by HVF 24-2 SITA Standards between groups A and B

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline to Week 52

Population: The database in OCT was corrupted and the data was lost

Evaluation of the Optical Coherence Tomography(OCT) outcomes (average retinal nerve fiber layer(RNFL) and central macular thickness), Compared between groups A and B.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 1 year

Population: One participant from group Aflibercept with Laser did not complete analysis due to death. Analysis is limited due to small sample size.

Comparison between groups A and B and the need for surgical intervention in both arms during the follow-up period

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=3 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=3 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Number of Patients With Need for Surgical Intervention
0 participants
0 participants

SECONDARY outcome

Timeframe: 1 year

Comparison between groups A and B for the need of additional IOP lowering medications

Outcome measures

Outcome measures
Measure
Aflibercept With Laser
n=2 Participants
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 Participants
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Number of Participants With Need for Additional IOP Lowering Medications
0 participants
0 participants

SECONDARY outcome

Timeframe: 1 year

Population: NVG Staging not recorded

Comparison of groups A and B and the extent of resolution of neovascularization in patients with NVG Stages 1 \& 2

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 1 year

Population: The OCT database was corrupted and the data was lost

Comparison between groups A and B of the average retinal nerve fiber layer (RNFL) as measured by Optical Coherence Tomography (OCT)

Outcome measures

Outcome data not reported

Adverse Events

Aflibercept With Laser

Serious events: 1 serious events
Other events: 3 other events
Deaths: 1 deaths

Aflibercept

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Aflibercept With Laser
n=3 participants at risk
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 participants at risk
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
General disorders
Death
33.3%
1/3 • Number of events 1 • 2 years
0.00%
0/4 • 2 years

Other adverse events

Other adverse events
Measure
Aflibercept With Laser
n=3 participants at risk
A single injection of 2mg (0.05ml) intravitreal aflibercept injection at baseline followed by standard of care laser with observation for a total of 52 weeks
Aflibercept
n=4 participants at risk
2mg (0.05ml) intravitreal aflibercept injection at baseline followed by two additional injections at 4 weeks and 8 weeks, then every 8 weeks for a total of 52 weeks.
Skin and subcutaneous tissue disorders
Recurrent BCC
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Skin and subcutaneous tissue disorders
Abcess left thigh
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Eye disorders
Vitreous hemmorrhage
66.7%
2/3 • Number of events 2 • 2 years
0.00%
0/4 • 2 years
Eye disorders
Worsening cataract non-study eye
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Eye disorders
Worsening Cataract Study eye
66.7%
2/3 • Number of events 2 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Endocrine disorders
Diabetes Mellitus
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Eye disorders
Worsening NVG - non-study eye
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Respiratory, thoracic and mediastinal disorders
shortness of breath
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Musculoskeletal and connective tissue disorders
worsening arthritis right knee
0.00%
0/3 • 2 years
25.0%
1/4 • Number of events 1 • 2 years
Gastrointestinal disorders
progression of gall bladder cancer
33.3%
1/3 • Number of events 1 • 2 years
0.00%
0/4 • 2 years
Gastrointestinal disorders
metastatic cancer affecting liver
33.3%
1/3 • Number of events 1 • 2 years
0.00%
0/4 • 2 years

Additional Information

Rachel Gerle

University of Colorado School of Medicine

Phone: 720-848-2020

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place