The main objectives of this observational cohort study are to describe the use of intravitreal aflibercept and to describe follow-up as well as treatment patterns in patients with wAMD or DME in routine clinical practice in Latin America for a study population of treatment naive patients and those who have received prior therapy (anti-VEGF injections, laser, steroids, etc.) and are being switched to intravitreal aflibercept injection.
Study Type
OBSERVATIONAL
Enrollment
643
Use of intravitreal aflibercept in routine clinical practice in Latin America
Many locations
Multiple Locations, Argentina
Many locations
Multiple Locations, Colombia
Many locations
Multiple Locations, Costa Rica
Many locations
Multiple Locations, Mexico
Mean change of visual acuity as measured by ETDRS or Snellen chart
ETDRS: Early treatment diabetic retinopathy study
Time frame: At baseline and 12 months
Mean change in visual acuity as measured by ETDRS or Snellen chart
Mean change in visual acuity between baseline and 12 months for the overall population (treatment naïve + previously treated patients) by indication, wAMD and DME.
Time frame: At baseline and 12 months
Change in retinal thickness as measured by OCT
OCT: Optical coherence tomography
Time frame: At baseline and 12 months
Mean time between injections by indication
Time frame: Up to 12 months
Mean number of injections by indication
Time frame: At 12 months
Duration of previous treatments by indication
In the previously treated subpopulation
Time frame: Up to 12 months
Type (anti-VEGF, laser, steroids, etc) of previous treatments by indication
In the previously treated subpopulation
Time frame: Up to 12 months
Percentage of patients with no fluid determined by OCT
Absence of fluid includes all types of fluid and would be determined by physicians judgment
Time frame: At 12 months
Percentage of patients achieving a Snellen equivalent of 20/40 or better
About 70 ETDRS(Early treatment diabetic retinopathy study) letters
Time frame: At 12 months
Percentage of patients gaining ≥15 ETDRS letter
Time frame: At 12 months
Presence/absence of pigment epithelium detachments (PED)
In the wAMD population
Time frame: At 12 months
Number of adjunctive therapies
In the DME population
Time frame: At 12 months
Type of adjunctive therapies based on medical records or on interviewing the patient
Time frame: At 12 months
Diabetic retinopathy severity (mild, moderate, severe)
In the DME population
Time frame: At 12 months
Reason to switch to intravitreal aflibercept based on medical records or on interviewing the patient
Time frame: At 12 months
Number of monitoring visits
Visits only for diagnostic purposes, but without injections
Time frame: At 12 months
Number of combined visits
Visits for monitoring and injection
Time frame: At 12 months
Number of visits outside the study center
Visits with other non-ophthalmology specialists, i.e. endocrinologists, family physician, etc.
Time frame: At 12 months
Number of optical coherence tomography (OCT) assessments per patient
Time frame: At 12 months
Number of visual acuity tests
Time frame: At 12 months
Number of fundoscopy examinations
Time frame: At 12 months
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