Vascular Endothelial Growth Factor (VEGF) Trap-Eye: Investigation of Efficacy and Safety in Central Retinal Vein Occlusion (CRVO)
A Randomized, Double Masked, Controlled Phase 3 Study of the Efficacy, Safety, and Tolerability of Repeated Intravitreal Administration of Vascular Endothelial Growth Factor Trap-Eye in Subjects With Macular Edema Secondary to Central Retinal Vein Occlusion
1 other identifier
interventional
189
5 countries
61
Brief Summary
This is a phase 3 study to determine the efficacy of VEGF Trap-Eye injected into the eye on vision function in subjects with macular edema as a consequence of central retinal vein occlusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jul 2009
Typical duration for phase_3
61 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 10, 2009
CompletedFirst Posted
Study publicly available on registry
July 21, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2012
CompletedResults Posted
Study results publicly available
May 27, 2013
CompletedMay 27, 2013
April 1, 2013
1.3 years
July 10, 2009
October 19, 2012
April 16, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants Who Gained at Least 15 Letters in BCVA at Week 24 as Measured by ETDRS Letter Score
Percentage values indicate the number of subjects in each arm who were able to read an additional 15 letters or more at Week 24 compared to baseline. Defined study baseline range of ETDRS Best Corrected Visual Acuity letter score of 73 to 24 letters (= Acuity of 20/40 to 20/320) in the study eye; a higher score represents better functioning.
Baseline and at Week 24
Secondary Outcomes (4)
Change From Baseline in BCVA as Measured by ETDRS Letter Score at Week 24 - Last Observation Carried Forward (LOCF)
Baseline and at Week 24
Change From Baseline in Central Retinal Thickness (CRT) at Week 24 - LOCF
Baseline and at Week 24
Percentage of Participants Progressing to Any of the Following: Anterior Segment Neovascularization, New Vessels of the Disc (NVD) or New Vessels Elsewhere (NVE) During the First 24 Weeks
Baseline to Week 24
Change From Baseline in the NEI VFQ-25 in Total Score at Week 24 (LOCF)
Baseline and at Week 24
Study Arms (2)
VEGF Trap-Eye
EXPERIMENTALMonthly IVT injection of VEGF Trap-Eye 2.0 mg until Week 24 Primary Endpoint
Sham
SHAM COMPARATORMonthly Sham IVT injection until Week 24 Primary Endpoint
Interventions
Monthly intravitreal injection out to the Week 24 Primary endpoint
Eligibility Criteria
You may qualify if:
- Subjects at least 18 years of age with center-involved macular edema secondary to CRVO with mean central retinal thickness ≥ 250 μm on OCT
- ETDRS best corrected visual acuity of 20/40 to 20/320 (73 to 24 letters) in the study eye
You may not qualify if:
- Previous treatment with anti-angiogenic drugs in the study eye (Pegaptanib sodium,anecortave acetate, bevacizumab, ranibizumab, etc.)
- Prior panretinal laser photocoagulation or macular laser photocoagulation in the study eye
- CRVO disease duration \> 9 months from date of diagnosis
- Previous use of intraocular corticosteroids in the study eye or use of periocular corticosteroids in the study eye within the 3 months prior to Day 1
- Iris neovascularization, vitreous hemorrhage, traction retinal detachment, or preretinal fibrosis involving the macula in either the study eye or fellow eye
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Regeneron Pharmaceuticalslead
- Bayercollaborator
Study Sites (61)
Unknown Facility
Phoenix, Arizona, 85014, United States
Unknown Facility
Phoenix, Arizona, 85020, United States
Unknown Facility
Tucson, Arizona, 85704, United States
Unknown Facility
Arcadia, California, 91007, United States
Unknown Facility
Beverly Hills, California, 90211, United States
Unknown Facility
La Jolla, California, 92037, United States
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Mountain View, California, 94040, United States
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Oakland, California, 94609, United States
Unknown Facility
Sacramento, California, 95841, United States
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Torrance, California, 90503, United States
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New London, Connecticut, 06320, United States
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Altamonte Springs, Florida, 32701, United States
Unknown Facility
Fort Lauderdale, Florida, 33334, United States
Unknown Facility
Fort Myers, Florida, 33907, United States
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Fort Myers, Florida, 33912, United States
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Miami, Florida, 33143, United States
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Palm Beach Gardens, Florida, 33410, United States
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Winter Haven, Florida, 33880, United States
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Augusta, Georgia, 30909, United States
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Chicago, Illinois, 60612, United States
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Wichita, Kansas, 67214, United States
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Baltimore, Maryland, 21209, United States
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Hagerstown, Maryland, 21740, United States
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Towson, Maryland, 21204, United States
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Boston, Massachusetts, 02114, United States
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Grand Rapids, Michigan, 49525, United States
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Jackson, Michigan, 48104, United States
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Lincoln, Nebraska, 68506, United States
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Las Vegas, Nevada, 89135, United States
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Northfield, New Jersey, 08225, United States
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Toms River, New Jersey, 08755, United States
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Rochester, New York, 14620, United States
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Winston-Salem, North Carolina, 27157, United States
Unknown Facility
Cleveland, Ohio, 44195, United States
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Oklahoma City, Oklahoma, 73104, United States
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Portland, Oregon, 97210, United States
Unknown Facility
Salem, Oregon, 97302, United States
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Kingston, Pennsylvania, 18704, United States
Unknown Facility
Pittsburgh, Pennsylvania, 15213, United States
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West Columbia, South Carolina, 29169, United States
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Rapid City, South Dakota, 57701, United States
Unknown Facility
Nashville, Tennessee, 37203, United States
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Abilene, Texas, 79606, United States
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Fort Worth, Texas, 76102, United States
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Houston, Texas, 77030, United States
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San Antonio, Texas, 78240, United States
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Vancouver, British Columbia, V5Z 3N9, Canada
Unknown Facility
Victoria, British Columbia, V8V 4X3, Canada
Unknown Facility
Halifax, Nova Scotia, B3H 2Y9, Canada
Unknown Facility
London, Ontario, N6A 4V2, Canada
Unknown Facility
Mississauga, Ontario, L4W 1W9, Canada
Unknown Facility
Toronto, Ontario, M4N 3M5, Canada
Unknown Facility
Medellín, Antioquia, Colombia
Unknown Facility
Bogotá, Colombia
Unknown Facility
Hyderabad, A.p., 500034, India
Unknown Facility
Bangalore, Karnataka, 560010, India
Unknown Facility
Kolkata, West Bengal, 700073, India
Unknown Facility
Kfar Saba, Israel, 44281, Israel
Unknown Facility
Petah Tikva, Israel, 49100, Israel
Unknown Facility
Rehovot, Israel, 76100, Israel
Unknown Facility
Tel Aviv, Israel, 64239, Israel
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Trials Administrator
- Organization
- Regeneron Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Clinical Trial Management
Regeneron Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 10, 2009
First Posted
July 21, 2009
Study Start
July 1, 2009
Primary Completion
October 1, 2010
Study Completion
April 1, 2012
Last Updated
May 27, 2013
Results First Posted
May 27, 2013
Record last verified: 2013-04