A Study in Patients With Wet Age-related Macular Degeneration or Diabetic Macular Edema to Assess the freQuency of Use of Intravitreal Aflibercept in Routine Clinical Practices in Latin America (AQUILA)
A Prospective Observational Study in Patients With Wet Age-related Macular Degeneration or Diabetic Macular Edema to Assess the freQuency of Use of Intravitreal Aflibercept in Routine Clinical Practices in Latin America
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
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Multiple Locations, Argentina
- Many locations
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Multiple Locations, Colombia
- Many locations
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Multiple Locations, Costa Rica
- Many locations
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Multiple Locations, Mexico
- Many locations
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Age: ≥18 years of age for DME patients,
- Age: ≥55 for wAMD patients
- Decision to treat with intravitreal aflibercept in the study eye prior to patient enrolment as per the physician's routine clinical practice and following the local Product monograph recommendations. Patients who are treatment naïve (no previous intravitreal treatment received, including, anti- VEGF agents, steroids, steroid implants and/or PDT) and patients that are switching from a different anti-VEGF therapy are both eligible to be included. DME patients that have received previous laser only will be classified as treatment naïve.
- If of childbearing potential, female willing to use effective contraception during treatment and for at least 3 months after the last intravitreal injection of aflibercept
Exclusion Criteria:
- Patients participating in an investigational program with interventions outside of routine clinical practice.
- Patients currently being treated with intravitreal aflibercept in the study eye.
- Patients who are hypersensitive to this drug, to any ingredient in the formulation, or to any component of the container. For a complete listing, see the DOSAGE FORMS, COMPOSITION AND PACKAGING section of the local product monograph.
- Ocular or peri-ocular infection in either eye.
- Active intraocular inflammation in the study eye.
- Scar, fibrosis, or atrophy involving the center of the fovea in the study eye.
- Patients with advanced glaucoma, visually significant cataracts, or any eye disease likely to require surgery during the study period in the study eye.
- Concomitant ocular or systemic administration of drugs that could interfere with or potentiate the mechanism of action of intravitreal aflibercept, including anti-VEGF agents.
- Patients receiving a different anti-VEGF agent other than intravitreal aflibercept for the fellow eye.
Study Plan
How is the study designed?
Design Details
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
Intervention / TreatmentIntervention / Treatment |
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Treatment naïve wAMD
The decision regarding treatment is made at the discretion of the attending physician, according to his/her medical practice
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Use of intravitreal aflibercept in routine clinical practice in Latin America
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Treatment naïve DME
The decision regarding treatment is made at the discretion of the attending physician, according to his/her medical practice
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Use of intravitreal aflibercept in routine clinical practice in Latin America
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Previously treated wAMD
The decision regarding treatment is made at the discretion of the attending physician, according to his/her medical practice
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Use of intravitreal aflibercept in routine clinical practice in Latin America
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Previously treated DME
The decision regarding treatment is made at the discretion of the attending physician, according to his/her medical practice
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Use of intravitreal aflibercept in routine clinical practice in Latin America
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Mean change of visual acuity as measured by ETDRS or Snellen chart
Time Frame: At baseline and 12 months
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ETDRS: Early treatment diabetic retinopathy study
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At baseline and 12 months
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Mean change in visual acuity as measured by ETDRS or Snellen chart
Time Frame: At baseline and 12 months
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Mean change in visual acuity between baseline and 12 months for the overall population (treatment naïve + previously treated patients) by indication, wAMD and DME.
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At baseline and 12 months
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Change in retinal thickness as measured by OCT
Time Frame: At baseline and 12 months
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OCT: Optical coherence tomography
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At baseline and 12 months
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Mean time between injections by indication
Time Frame: Up to 12 months
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Up to 12 months
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Mean number of injections by indication
Time Frame: At 12 months
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At 12 months
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Duration of previous treatments by indication
Time Frame: Up to 12 months
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In the previously treated subpopulation
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Up to 12 months
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Type (anti-VEGF, laser, steroids, etc) of previous treatments by indication
Time Frame: Up to 12 months
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In the previously treated subpopulation
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Up to 12 months
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Percentage of patients with no fluid determined by OCT
Time Frame: At 12 months
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Absence of fluid includes all types of fluid and would be determined by physicians judgment
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At 12 months
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Percentage of patients achieving a Snellen equivalent of 20/40 or better
Time Frame: At 12 months
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About 70 ETDRS(Early treatment diabetic retinopathy study) letters
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At 12 months
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Percentage of patients gaining ≥15 ETDRS letter
Time Frame: At 12 months
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At 12 months
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Presence/absence of pigment epithelium detachments (PED)
Time Frame: At 12 months
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In the wAMD population
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At 12 months
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Number of adjunctive therapies
Time Frame: At 12 months
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In the DME population
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At 12 months
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Type of adjunctive therapies based on medical records or on interviewing the patient
Time Frame: At 12 months
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At 12 months
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Diabetic retinopathy severity (mild, moderate, severe)
Time Frame: At 12 months
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In the DME population
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At 12 months
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Reason to switch to intravitreal aflibercept based on medical records or on interviewing the patient
Time Frame: At 12 months
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At 12 months
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Number of monitoring visits
Time Frame: At 12 months
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Visits only for diagnostic purposes, but without injections
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At 12 months
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Number of combined visits
Time Frame: At 12 months
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Visits for monitoring and injection
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At 12 months
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Number of visits outside the study center
Time Frame: At 12 months
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Visits with other non-ophthalmology specialists, i.e. endocrinologists, family physician, etc.
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At 12 months
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Number of optical coherence tomography (OCT) assessments per patient
Time Frame: At 12 months
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At 12 months
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Number of visual acuity tests
Time Frame: At 12 months
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At 12 months
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Number of fundoscopy examinations
Time Frame: At 12 months
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At 12 months
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
General Publications
- Wu L, Bordon AF, Charles M, Rodriguez FJ, Lee J, Machewitz T, Mueller M, Del Carmen Gay G, Fromow-Guerra J; AQUILA investigators. Intravitreal aflibercept for the treatment of patients with neovascular age-related macular degeneration in routine clinical practice in Latin America: the AQUILA study. Int J Retina Vitreous. 2022 Oct 18;8(1):76. doi: 10.1186/s40942-022-00425-w.
- Rodriguez FJ, Wu L, Bordon AF, Charles M, Lee J, Machewitz T, Mueller M, Gay GDC, Fromow-Guerra J; AQUILA Investigators. Intravitreal aflibercept for the treatment of patients with diabetic macular edema in routine clinical practice in Latin America: the AQUILA study. Int J Retina Vitreous. 2022 Aug 2;8(1):52. doi: 10.1186/s40942-022-00396-y.
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ACTUAL)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 19518 (Other Identifier: City of Hope Comprehensive Cancer Center)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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