Trial Outcomes & Findings for A Safety and Efficacy Trial of a Treat and Extend Protocol Using Ranibizumab With and Without Laser Photocoagulation for Diabetic Macular Edema (NCT NCT01934556)

NCT ID: NCT01934556

Last Updated: 2020-11-17

Results Overview

Mean change in ETDRS (Early Treatment in Diabetic Retinopathy Study) visual acuity at 24 months (week 92-week 107) from Day 0. Visual function of the study eye was assessed using the ETDRS protocol, which is a widely accepted international standard. A higher letter score represents better functioning"

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

150 participants

Primary outcome timeframe

2 Years

Results posted on

2020-11-17

Participant Flow

Unit of analysis: Units are Eyes

Participant milestones

Participant milestones
Measure
Monthly
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months.
TREX
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits and then underwent a treat and extend protocol of ranibizumab without navigated laser therapy.
GILA
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits and then underwent a treat and extend protocol of ranibizumab with navigated laser therapy.
Overall Study
STARTED
30 30
60 60
60 60
Overall Study
COMPLETED
25 25
44 44
50 50
Overall Study
NOT COMPLETED
5 5
16 16
10 10

Reasons for withdrawal

Reasons for withdrawal
Measure
Monthly
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months.
TREX
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits and then underwent a treat and extend protocol of ranibizumab without navigated laser therapy.
GILA
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits and then underwent a treat and extend protocol of ranibizumab with navigated laser therapy.
Overall Study
Withdrawal by Subject
0
1
1
Overall Study
Lost to Follow-up
4
10
7
Overall Study
Death
1
5
2

Baseline Characteristics

A Safety and Efficacy Trial of a Treat and Extend Protocol Using Ranibizumab With and Without Laser Photocoagulation for Diabetic Macular Edema

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Monthly
n=30 Eyes
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Total
n=150 Eyes
Total of all reporting groups
Age, Continuous
58.7 Years
n=93 Participants
59.4 Years
n=4 Participants
59.9 Years
n=27 Participants
59.5 Years
n=483 Participants
Sex: Female, Male
Female
16 Participants
n=93 Participants
32 Participants
n=4 Participants
24 Participants
n=27 Participants
72 Participants
n=483 Participants
Sex: Female, Male
Male
14 Participants
n=93 Participants
28 Participants
n=4 Participants
36 Participants
n=27 Participants
78 Participants
n=483 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=93 Participants
1 Participants
n=4 Participants
0 Participants
n=27 Participants
1 Participants
n=483 Participants
Race (NIH/OMB)
Asian
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Black or African American
12 Participants
n=93 Participants
21 Participants
n=4 Participants
18 Participants
n=27 Participants
51 Participants
n=483 Participants
Race (NIH/OMB)
White
12 Participants
n=93 Participants
31 Participants
n=4 Participants
31 Participants
n=27 Participants
74 Participants
n=483 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
0 Participants
n=483 Participants
Race (NIH/OMB)
Unknown or Not Reported
6 Participants
n=93 Participants
7 Participants
n=4 Participants
11 Participants
n=27 Participants
24 Participants
n=483 Participants
Region of Enrollment
United States
30 participants
n=93 Participants
60 participants
n=4 Participants
60 participants
n=27 Participants
150 participants
n=483 Participants
Body-Mass Index
32.2 Units of measure "kg/m^2"
n=93 Participants
31.9 Units of measure "kg/m^2"
n=4 Participants
30.9 Units of measure "kg/m^2"
n=27 Participants
31.6 Units of measure "kg/m^2"
n=483 Participants
Mean Duration of Diabetes
15 Years
n=93 Participants
13.5 Years
n=4 Participants
13.5 Years
n=27 Participants
14 Years
n=483 Participants
Phakic Status
23 participants
n=93 Participants
48 participants
n=4 Participants
46 participants
n=27 Participants
117 participants
n=483 Participants
Mean Best Corrected Visual Acuity (ETDRS Letters)
67.5 units on a scale
n=93 Participants
65.5 units on a scale
n=4 Participants
67.0 units on a scale
n=27 Participants
66.5 units on a scale
n=483 Participants
Central Retinal Thickness (microns)
415 Microns
n=93 Participants
452 Microns
n=4 Participants
484 Microns
n=27 Participants
452 Microns
n=483 Participants

PRIMARY outcome

Timeframe: 2 Years

Population: For those lost to follow-up, last observation carried forward

Mean change in ETDRS (Early Treatment in Diabetic Retinopathy Study) visual acuity at 24 months (week 92-week 107) from Day 0. Visual function of the study eye was assessed using the ETDRS protocol, which is a widely accepted international standard. A higher letter score represents better functioning"

Outcome measures

Outcome measures
Measure
Monthly
n=30 Participants
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Mean Change in Vision at 24 Months
72.5 units on a scale
Interval 67.25 to 81.5
75.0 units on a scale
Interval 69.0 to 80.0
75.0 units on a scale
Interval 69.8 to 82.3

SECONDARY outcome

Timeframe: 2 years

Number of Participants with Adverse Events, ocular and non-ocular, in each of the study groups

Outcome measures

Outcome measures
Measure
Monthly
n=30 Participants
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Number of Participants With Adverse Events
Ocular Adverse Events : Vitreomacular Traction
1 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Vitreous Hemorrhage
0 Participants
4 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Vitritis
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Worsening Retinopathy
1 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Acute Myocardial Infarction
0 Participants
5 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Angina Pectoris
0 Participants
0 Participants
5 Participants
Number of Participants With Adverse Events
Nonocular AE: Arrhythmia
2 Participants
1 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Coronary Artery Disease
0 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Pneumonia
2 Participants
4 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Pulmonary Embolism
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Rhinorrhea
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Sleep apnea
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Orthostatic Hypotension
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Peripheral Vascular Disease
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Worsening Hypertension
10 Participants
21 Participants
26 Participants
Number of Participants With Adverse Events
Nonocular AE: Cardiomyopathy
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Congestive Heart Failure
0 Participants
2 Participants
4 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Corneal Abrasion
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Corneal Edema
0 Participants
2 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Diplopia
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Dysphotopsia
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Elevated IOP
3 Participants
4 Participants
3 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Epiretinal Membrane
1 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Eye discomfort/discharge
6 Participants
9 Participants
15 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Eyelid Swelling
0 Participants
3 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Glaucoma Progression
0 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Hollenhorst Plaque
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Macular Hole
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Optic Neuropathy
1 Participants
2 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Photophobia
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Pingueculum
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Secondary Cataract
3 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Vitreous floaters
7 Participants
6 Participants
7 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Punctate Keratitis
2 Participants
3 Participants
6 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Retinal Hemorrhage
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Blepharitis
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Blurred Vision/Vision Loss
1 Participants
6 Participants
5 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Cataract Progression
1 Participants
5 Participants
7 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Chalazion
2 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Conjunctivitis
1 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Ocular Adverse Events : Conjunctival hemorrhage
0 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Pericardial Effusion
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Peripheral Edema
1 Participants
6 Participants
8 Participants
Number of Participants With Adverse Events
Nonocular AE: Constipation
0 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Diverticulitis
1 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Diarrhea
2 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Elevated liver enzymes
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Nausea/emesis
1 Participants
1 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Gallstones
1 Participants
1 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Esophageal Reflux
2 Participants
4 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Hemorrhoids
1 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Incontinence
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Poor dentition
2 Participants
3 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Throat Irritation
3 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Anemia
1 Participants
4 Participants
7 Participants
Number of Participants With Adverse Events
Nonocular AE: Hematoma
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Thrombocytopenia
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Allergy
5 Participants
9 Participants
5 Participants
Number of Participants With Adverse Events
Nonocular AE: Appendicitis
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Epistaxis
1 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Fever
2 Participants
2 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Gastrointestinal infection
1 Participants
3 Participants
4 Participants
Number of Participants With Adverse Events
Nonocular AE: Parotitis
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Skin Infection
6 Participants
18 Participants
20 Participants
Number of Participants With Adverse Events
Nonocular AE: Respiratory Infection
12 Participants
22 Participants
14 Participants
Number of Participants With Adverse Events
Nonocular AE: Sinusitis
5 Participants
9 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Urinary Tract Infection
4 Participants
2 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Elevated Creatinine
0 Participants
0 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Fatigue
3 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Graves disease
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Hyperammonemia
1 Participants
0 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Hypo/hyperglycemia
7 Participants
12 Participants
14 Participants
Number of Participants With Adverse Events
Nonocular AE: Hyperlipidemia
5 Participants
4 Participants
6 Participants
Number of Participants With Adverse Events
Nonocular AE: Hypo/hypercalcemia
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Hypo/hyperkalemia
0 Participants
1 Participants
5 Participants
Number of Participants With Adverse Events
Nonocular AE: Hypothyroidism/nodule
1 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Hyperparathyroidism
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Hyperphosphatemia
0 Participants
0 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Hyperuricemia
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Testosterone deficiency
2 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Vitamin D Deficiency
1 Participants
3 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Weight Gain
1 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Arthritis
1 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Fractured Bone
2 Participants
3 Participants
9 Participants
Number of Participants With Adverse Events
Nonocular AE: Hernia
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Musculoskeletal Pain
12 Participants
16 Participants
18 Participants
Number of Participants With Adverse Events
Nonocular AE: Osteoporosis
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Skin burn
2 Participants
2 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Colon Cancer
1 Participants
3 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Lung Cancer
1 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Prostate Cancer
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Skin Cancer
1 Participants
0 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Cranial Nerve Palsy
0 Participants
0 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Cerebrovascular Accident
0 Participants
0 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Decreased Hearing
0 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Depression/Anxiety
0 Participants
1 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Dizziness
1 Participants
3 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Headache
6 Participants
1 Participants
3 Participants
Number of Participants With Adverse Events
Nonocular AE: Insomnia
7 Participants
7 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Neuropathy
1 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Paresthesia
2 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Syncope/Presyncope
1 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Seizure
0 Participants
1 Participants
0 Participants
Number of Participants With Adverse Events
Nonocular AE: Tinnitus
0 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Transient Ischemic Attack
0 Participants
0 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Kidney Stone
1 Participants
2 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Renal Insufficiency
1 Participants
1 Participants
6 Participants
Number of Participants With Adverse Events
Nonocular AE: Acute Respiratory Failure
1 Participants
1 Participants
1 Participants
Number of Participants With Adverse Events
Nonocular AE: Cough
2 Participants
5 Participants
5 Participants
Number of Participants With Adverse Events
Nonocular AE: Dyspnea
0 Participants
2 Participants
2 Participants
Number of Participants With Adverse Events
Nonocular AE: Lung Nodule
0 Participants
1 Participants
0 Participants

SECONDARY outcome

Timeframe: 2 years

Population: Multiple imputation model for eyes lost to follow-up prior to week 104 visit.

Total number of intravitreal injections required during the first 12 months (week 46 - week 57) and the entire 24-month (week 92 - week 107) study period.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Participants
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Number of Intravitreal Injections
25.0 Injections
Interval 24.0 to 26.0
19.0 Injections
Interval 13.8 to 24.0
17.0 Injections
Interval 12.0 to 21.3

SECONDARY outcome

Timeframe: 2 years

Population: Multiple imputation model for eyes not reaching week 104 end-point visit.

Total number of office visits and imaging studies performed during the first 12 months (week 46 - week 57) and the entire 24-month (week 92 - week 107) study period.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Participants
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Number of Office Visits
25.0 Visits
Interval 24.0 to 26.0
19.0 Visits
Interval 13.8 to 24.0
17.0 Visits
Interval 12.0 to 21.3

SECONDARY outcome

Timeframe: 2 years

Population: For those not reaching week 104 end-point, last observation carried forward

Mean change in central foveal thickness per SDOCT (Spectral Domain Optical Coherence Tomography) from randomization to 12 months (week46 - week 57) and randomization to 24 months (week 92 - week 107) study period.Change at month 24 reported.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Participants
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Participants
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Change in Retinal Thickness
149 Microns
Interval 75.0 to 234.0
151 Microns
Interval 111.0 to 179.0
196 Microns
Interval 85.0 to 266.0

SECONDARY outcome

Timeframe: 2 years

Percentage of eyes gaining or losing 3 lines of vision or more and 1 line of vision at 24 months (week 92 - week 107) from Day 0.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Eyes
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Percentage of Eyes Gaining or Losing Vision
1-line vision gainers
13 Eyes
28 Eyes
32 Eyes
Percentage of Eyes Gaining or Losing Vision
1-line vision losers
5 Eyes
1 Eyes
3 Eyes
Percentage of Eyes Gaining or Losing Vision
3-line vision gainers
6 Eyes
12 Eyes
15 Eyes
Percentage of Eyes Gaining or Losing Vision
3-line vision losers
0 Eyes
0 Eyes
0 Eyes

SECONDARY outcome

Timeframe: 2 years

The percentage of eyes which show progression of proliferative diabetic retinopathy requiring panretinal photocoagulation and/or pars plana vitrectomy over the 24-month study period.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Eyes
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Percentage of Eyes Which Progress to Proliferative Diabetic Retinopathy
1 Eyes
2 Eyes
2 Eyes

SECONDARY outcome

Timeframe: 2 years

The percentage of eyes in the TREX (Treat and Extend) and GILA (Guided Laser) cohorts who are eligible to begin the extension phase prior to week 104 end-point visit.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Eyes
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Percentage of Eyes Able to Begin Extension Phase Prior to Week 104 End-point Visit.
0 Eyes
49 Eyes
55 Eyes

SECONDARY outcome

Timeframe: 2 years

For TREX and GILA Cohorts, the time to achieve a "Secondary or Tertiary Baseline" retinal thickness.

Outcome measures

Outcome measures
Measure
Monthly
n=30 Eyes
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 Eyes
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Percentage of Eyes With a Secondary or Tertiary Baseline Retinal Thickness
0 Eyes
2 Eyes
2 Eyes

Adverse Events

Monthly

Serious events: 11 serious events
Other events: 30 other events
Deaths: 1 deaths

TREX

Serious events: 30 serious events
Other events: 60 other events
Deaths: 5 deaths

GILA

Serious events: 46 serious events
Other events: 60 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Monthly
n=30 participants at risk
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 participants at risk
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 participants at risk
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Eye disorders
Vitreous Hemorrhage
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Cardiac disorders
Myocardial Infarction
0.00%
0/30 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Cardiac disorders
Angina Pectoris
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Cardiac disorders
Cardiac Arrhythmia
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Cardiac disorders
Cardiomyopathy
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Cardiac disorders
Congestive Heart Failure
0.00%
0/30 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
Cardiac disorders
Coronary Artery Disease
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Cardiac disorders
Pericardial Effusion
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Hepatobiliary disorders
Gallstones
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Blood and lymphatic system disorders
Hematoma
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
0.00%
0/60 • 2 years
Blood and lymphatic system disorders
Thrombocytopenia
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Immune system disorders
Allergy
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
0.00%
0/60 • 2 years
Gastrointestinal disorders
Appendicitis
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
0.00%
0/60 • 2 years
Infections and infestations
Gastrointestinal Infection
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Infections and infestations
Parotitis
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Infections and infestations
Respiratory Infection
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Infections and infestations
Skin/Soft Tissue Infection
3.3%
1/30 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
Infections and infestations
Urinary Tract Infection
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Metabolism and nutrition disorders
Elevated Creatinine
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Metabolism and nutrition disorders
Hyperammonemia
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
0.00%
0/60 • 2 years
Endocrine disorders
Hypo/Hyperglycemia
0.00%
0/30 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Musculoskeletal and connective tissue disorders
Osteoarthritis
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
0.00%
0/60 • 2 years
Injury, poisoning and procedural complications
Fractured Bone
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Musculoskeletal and connective tissue disorders
Musculoskeletal Pain
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon Cancer
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung Cancer
3.3%
1/30 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate Cancer
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Nervous system disorders
Cranial Nerve Palsy
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Nervous system disorders
Cerebrovascular Accident
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Nervous system disorders
Syncope
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Nervous system disorders
Transient Ischemic Attack
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Renal and urinary disorders
Urolithiasis
3.3%
1/30 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Renal and urinary disorders
Renal Failure
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Respiratory, thoracic and mediastinal disorders
Acute Respiratory Failure
3.3%
1/30 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/30 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Vascular disorders
Orthostatic Hypotension
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Vascular disorders
Hypertension
3.3%
1/30 • Number of events 1 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
10.0%
6/60 • Number of events 6 • 2 years

Other adverse events

Other adverse events
Measure
Monthly
n=30 participants at risk
Monthly Cohort (30 eyes) - Study eyes will receive intravitreal injections of 0.3 mg ranibizumab every 4 weeks for 24 months. Ranibizumab 0.3 mg intravitreal injection
TREX
n=60 participants at risk
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits. At the fourth visit (Week 12), if the central foveal thickness is ≤ 325 μm then the eye will receive 0.3 mg ranibizumab and begin the extension phase of the study. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD (Spectral Domain)-OCT criteria. Treatment is rendered at every visit. The time between visits is individualized based on each subject's response to treatment. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study. Ranibizumab 0.3 mg intravitreal injection
GILA
n=60 participants at risk
(60 eyes) - Monthly intravitreal injections of 0.3 mg ranibizumab for four visits combined with guided laser photocoagulation to all microaneurysms in the area of DME at visit 2 (Week 4) and then again every 3 months, if leakage is present on fluorescein angiography. If the central foveal thickness is ≤ 325 μm at visit 4 (Week 12), eyes will receive 0.3 mg ranibizumab and the extension phase will begin. For all subsequent visits in the extension phase, appropriate changes to the treatment interval with 0.3 mg ranibizumab (i.e. extend, maintain, reduce) will be made based on pre-specified SD-Optical coherence tomography criteria. If the central foveal thickness is \> 325 μm at week 12, then the patient will continue to receive monthly intravitreal injections of 0.3 mg ranibizumab and possible guided laser every 3 months until the central foveal thickness is ≤ 325 μm. Once the central foveal thickness is ≤ 325 μm, then the study eye will begin the extension phase of the study.
Eye disorders
Blurred Vision/Vision Loss
3.3%
1/30 • Number of events 1 • 2 years
10.0%
6/60 • Number of events 6 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
Eye disorders
Cataract Progression
3.3%
1/30 • Number of events 1 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
11.7%
7/60 • Number of events 7 • 2 years
Eye disorders
Chalazion
6.7%
2/30 • Number of events 2 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Eye disorders
Elevated Intraocular Pressure
10.0%
3/30 • Number of events 3 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Eye disorders
Eye Discomfort/Discharge
20.0%
6/30 • Number of events 6 • 2 years
15.0%
9/60 • Number of events 9 • 2 years
25.0%
15/60 • Number of events 15 • 2 years
Eye disorders
Eyelid Swelling
0.00%
0/30 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
0.00%
0/60 • 2 years
Eye disorders
Secondary Cataract
10.0%
3/30 • Number of events 3 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Eye disorders
Vitreous Floaters
23.3%
7/30 • Number of events 7 • 2 years
10.0%
6/60 • Number of events 6 • 2 years
11.7%
7/60 • Number of events 7 • 2 years
Eye disorders
Punctate Keratitis
6.7%
2/30 • Number of events 2 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
10.0%
6/60 • Number of events 6 • 2 years
Eye disorders
Vitreous Hemorrhage
0.00%
0/30 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Cardiac disorders
Myocardial Infarction
0.00%
0/30 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Cardiac disorders
Angina Pectoris
0.00%
0/30 • 2 years
0.00%
0/60 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
Cardiac disorders
Cardiac Arrhythmia
6.7%
2/30 • Number of events 2 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Cardiac disorders
Congestive Heart Failure
0.00%
0/30 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
Vascular disorders
Peripheral Edema
3.3%
1/30 • Number of events 1 • 2 years
10.0%
6/60 • Number of events 6 • 2 years
13.3%
8/60 • Number of events 8 • 2 years
Gastrointestinal disorders
Diarrhea
6.7%
2/30 • Number of events 2 • 2 years
0.00%
0/60 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Hepatobiliary disorders
Gallstones
3.3%
1/30 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Gastrointestinal disorders
Esophageal Reflux
6.7%
2/30 • Number of events 2 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
General disorders
Poor Dentition
6.7%
2/30 • Number of events 2 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Gastrointestinal disorders
Throat Irritation
10.0%
3/30 • Number of events 3 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Blood and lymphatic system disorders
Anemia
3.3%
1/30 • Number of events 1 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
11.7%
7/60 • Number of events 7 • 2 years
Immune system disorders
Allergy
16.7%
5/30 • Number of events 5 • 2 years
15.0%
9/60 • Number of events 9 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
Infections and infestations
Fever
6.7%
2/30 • Number of events 2 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Infections and infestations
Gastrointestinal Infection
3.3%
1/30 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
Infections and infestations
Skin Infection
20.0%
6/30 • Number of events 6 • 2 years
30.0%
18/60 • Number of events 18 • 2 years
33.3%
20/60 • Number of events 20 • 2 years
Infections and infestations
Respiratory Infection
40.0%
12/30 • Number of events 12 • 2 years
36.7%
22/60 • Number of events 22 • 2 years
23.3%
14/60 • Number of events 14 • 2 years
Infections and infestations
Sinusitis
16.7%
5/30 • Number of events 5 • 2 years
15.0%
9/60 • Number of events 9 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Infections and infestations
Urinary Tract Infection
13.3%
4/30 • Number of events 4 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
General disorders
Fatigue
10.0%
3/30 • Number of events 3 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Endocrine disorders
Hypo/Hyperglycemia
23.3%
7/30 • Number of events 7 • 2 years
20.0%
12/60 • Number of events 12 • 2 years
23.3%
14/60 • Number of events 14 • 2 years
Metabolism and nutrition disorders
Hyperlipidemia
16.7%
5/30 • Number of events 5 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
10.0%
6/60 • Number of events 6 • 2 years
Metabolism and nutrition disorders
Hypo/Hyperkalemia
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
Endocrine disorders
Testosterone Deficiency
6.7%
2/30 • Number of events 2 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
0.00%
0/60 • 2 years
Metabolism and nutrition disorders
Vitamin D Deficiency
3.3%
1/30 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
Injury, poisoning and procedural complications
Fractured Bone
6.7%
2/30 • Number of events 2 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
15.0%
9/60 • Number of events 9 • 2 years
Musculoskeletal and connective tissue disorders
Musculoskeletal Pain
40.0%
12/30 • Number of events 12 • 2 years
26.7%
16/60 • Number of events 16 • 2 years
30.0%
18/60 • Number of events 18 • 2 years
Skin and subcutaneous tissue disorders
Skin Burn
6.7%
2/30 • Number of events 2 • 2 years
3.3%
2/60 • Number of events 2 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Colon Cancer
3.3%
1/30 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Psychiatric disorders
Depression/Anxiety
0.00%
0/30 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Ear and labyrinth disorders
Dizziness
3.3%
1/30 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Musculoskeletal and connective tissue disorders
Headache
20.0%
6/30 • Number of events 6 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
General disorders
Insomnia
23.3%
7/30 • Number of events 7 • 2 years
11.7%
7/60 • Number of events 7 • 2 years
0.00%
0/60 • 2 years
Nervous system disorders
Paresthesia
6.7%
2/30 • Number of events 2 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
Renal and urinary disorders
Renal Insufficiency
3.3%
1/30 • Number of events 1 • 2 years
1.7%
1/60 • Number of events 1 • 2 years
10.0%
6/60 • Number of events 6 • 2 years
Respiratory, thoracic and mediastinal disorders
Cough
6.7%
2/30 • Number of events 2 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
8.3%
5/60 • Number of events 5 • 2 years
Respiratory, thoracic and mediastinal disorders
Pneumonia
6.7%
2/30 • Number of events 2 • 2 years
6.7%
4/60 • Number of events 4 • 2 years
5.0%
3/60 • Number of events 3 • 2 years
Vascular disorders
Hypertension
33.3%
10/30 • Number of events 10 • 2 years
35.0%
21/60 • Number of events 21 • 2 years
43.3%
26/60 • Number of events 26 • 2 years

Additional Information

John F. Payne, MD

Palmetto Retina Center, LLC

Phone: (803) 931-0077

Results disclosure agreements

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