Safety and Efficacy Study of Small Interfering Ribonucleic Acid (RNA) Molecule (Cand5) to Treat Wet Age-Related Macular Degeneration
A Phase II, Randomized, Double-Masked, Controlled, Dose Comparison Study of Cand5 for Intravitreal Injection for the Treatment of Subfoveal Choroidal Neovascularization Associated With Wet Age-Related Macular Degeneration
1 other identifier
interventional
120
1 country
23
Brief Summary
The objective of this study is to evaluate the safety and preliminary efficacy of three doses of Cand5. Cand5, a small interfering RNA molecule that selectively silences the mRNA encoding for VEGF.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2005
23 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
Study Start
First participant enrolled
July 1, 2005
CompletedFirst Submitted
Initial submission to the registry
November 30, 2005
CompletedFirst Posted
Study publicly available on registry
December 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2007
CompletedAugust 5, 2008
July 1, 2008
2.4 years
November 30, 2005
August 4, 2008
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change from baseline at the 12-week evaluation in macular edema as measured by optical coherence tomography.
12 week
Secondary Outcomes (1)
The secondary endpoint is the mean BCVA line/letters change from baseline at the 12-week evaluation.
12 week
Study Arms (3)
1
EXPERIMENTAL0.2 mg/eye
2
EXPERIMENTAL1.5 mg/eye
3
EXPERIMENTAL3.0 mg/eye
Interventions
Eligibility Criteria
You may qualify if:
- Patients must have subfoveal classic, predominantly classic, or minimally classic lesions, secondary to AMD.
- Patients must have ETDRS best corrected visual acuity of 64 to 24 letters (20/50 to 20/320 Snellen Equivalent) in the study eye.
- Patients must be age 50 or older
You may not qualify if:
- Patients who have received prior treatment with any investigational new drug or device for wet AMD in the study eye within 24 weeks of the screening visit.
- Patients with advanced glaucoma (greater than 0.8 cup:disk) or intraocular pressure above 22 mmHg in the study eye.
- Patients with any retinal vasculopathies, including diabetic retinopathy, retinal vein occlusions, etc. in the study eye.
- Patients with any subfoveal scarring, atrophy, or hemorrhage in the study eye.
- Patients whose CNV lesion in the study eye contains more than 25% scarring and/or atrophy.
- Patients who have undergone any extrafoveal/juxtafoveal laser treatment of the study eye within two weeks prior to the screening visit.
- Patients who received treatment with an investigational drug within 4 weeks prior to the screening visit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (23)
Acuity Participating Site
Phoenix, Arizona, 85014, United States
Retina Centers PC
Tucson, Arizona, 85704, United States
Sall Research Medical Center
Artesia, California, 90701, United States
Bay Area Retina Associates
Walnut Creek, California, 94598, United States
Florida Eye Microsurgical Institute, Inc.
Boynton Beach, Florida, 33426, United States
Retina Specialist
Towson, Maryland, 21204, United States
Vitreo-Retinal Associates PC
Grand Rapids, Michigan, 49525, United States
Associated Retinal Consultants
Grand Rapids, Michigan, 49546, United States
Associated Retinal Consultants, P.C.
Royal Oak, Michigan, 48073, United States
VitreoRetinal Surgery, P.A.
Edina, Minnesota, 55435, United States
Eye Foundation of Kansas City, UMKC School of Medicine
Kansas City, Missouri, 64108, United States
Retina-Vitreous Center
Lakewood, New Jersey, 08701, United States
Retina-Vitreous Consultants
Livingston, New Jersey, 07039, United States
OCLI
Lynbrook, New York, 11563, United States
LuEsther T. Mertz Retinal Research Center
New York, New York, 10021, United States
Southeast Clinical Research
Charlotte, North Carolina, 28210, United States
Retina Associates of Cleveland
Beachwood, Ohio, 44122, United States
Retina Associates of Cleveland, Inc.
Lakewood, Ohio, 44107, United States
Black Hills Eye Institute
Rapid City, South Dakota, 57701, United States
Retina Reseach Center
Austin, Texas, 78705, United States
Ophthalmology Associates
Fort Worth, Texas, 76102, United States
Vitreoretinal Consultants Houston TX
Houston, Texas, 77030, United States
Medical College of Wisconsin Eye Institute
Milwaukee, Wisconsin, 53226, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Denis O'Shaughnessy, PHD
Opko Health
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 30, 2005
First Posted
December 1, 2005
Study Start
July 1, 2005
Primary Completion
December 1, 2007
Study Completion
December 1, 2007
Last Updated
August 5, 2008
Record last verified: 2008-07