Prophylactic Ranibizumab for Exudative Age-related Macular Degeneration
PREVENT
1 other identifier
interventional
108
1 country
4
Brief Summary
This study will determine whether quarterly injections of Ranibizumab may prevent eyes with dry age-related macular degeneration from progressing to wet age-related macular degeneration (AMD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2014
Longer than P75 for phase_1
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 25, 2014
CompletedFirst Posted
Study publicly available on registry
May 16, 2014
CompletedStudy Start
First participant enrolled
September 17, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 9, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 9, 2020
CompletedAugust 25, 2022
August 1, 2022
5.8 years
April 25, 2014
August 23, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Development of exudative AMD
Development of choroidal neovascularization (conversion) defined by the presence of leakage on fluorescein angiography (FA) and fluid within or below the retina or below the retinal pigment epithelium seen on spectral-domain optical coherence tomography (SD-OCT)
2 years
Secondary Outcomes (7)
Vision change
2 years
Vision loss
2 years
Number of injections
2 years
Baseline predictive factors
2 years
Development of geographic atrophy (GA)
2 years
- +2 more secondary outcomes
Study Arms (2)
Sham
NO INTERVENTIONSham Injection
Quarterly Ranibizumab 0.5mg
ACTIVE COMPARATORQuarterly intravitreal injection of 0.5mg ranibizumab
Interventions
Eligibility Criteria
You may qualify if:
- Adult over 50 years old
- Able to sign informed consent and comply with the study protocol for the duration of two years
- Nonexudative age-related macular degeneration (AMD) in one eye (study eye)
- History of exudative AMD in one eye only (fellow eye) diagnosed within 5 years of study enrollment
You may not qualify if:
- Participation in another simultaneous medical investigation or clinical trial
- Patient is pregnant, lactating, or premenopausal and not using adequate contraception
- Known serious allergies to ranibizumab, fluorescein dye, drugs for pupillary dilation, topical anesthetic, sterilizing solution (e.g. Betadine solution)
- Presence of ocular conditions with increased risk of choroidal neovascularization (CNVM) or pigment epithelial detachment (PED), including presumed ocular histoplasmosis syndrome (POHS), traumatic choroidal rupture, angioid streaks, pathologic myopia (spherical equivalent of ≥ -8 diopters or axial length of ≥ 25 mm), multifocal choroiditis, macular choroidal nevus, polypoidal choroidal vasculopathy (PCV), idiopathic central serous chorioretinopathy (ICSC), etc.
- History of vitrectomy in the study eye
- History of cataract surgery within 3 months of enrollment
- History of yttrium aluminum garnet (YAG) capsulotomy within 1 month of enrollment
- History of intraocular or periocular corticosteroid therapy within the past 90 days
- History of therapeutic radiation in the region of the study eye.
- Presence of media opacity that would preclude adequate examination and/or imaging
- Concurrent macular conditions that would affect the study parameters (epiretinal membrane, macular hole, macular edema) or require treatment within the duration of the study
- Any progressive ocular condition (uncontrolled glaucoma, diabetic retinopathy, uveitis) that may affect the visual acuity for the duration of the study
- Active ocular infection (i.e., bacterial, viral, parasitic, or fungal) in either eye at enrollment
- Presence of any advanced systemic condition that may hinder the patients participation and completion of the study
- Concurrent use of systemic anti-VEGF therapy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Northern California Retina Vitreous Associates
Mountain View, California, 94040, United States
Southern California Desert Retina Consultants
Palm Desert, California, 92211, United States
Elman Retina
Baltimore, Maryland, 21237, United States
Black Hills Regional Eye Institute
Rapid City, South Dakota, 57701, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Maziar Lalezary, MD
Southern California Desert Retina Consultants
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 25, 2014
First Posted
May 16, 2014
Study Start
September 17, 2014
Primary Completion
July 9, 2020
Study Completion
July 9, 2020
Last Updated
August 25, 2022
Record last verified: 2022-08