Ranibizumab for Treating Submacular Vascularized Pigment Epithelial Detachments
A Phase I Study to Evaluate the Efficacy and Safety of Treating Subfoveal Pigment Epithelial Detachment Associated With Choroidal Neovascularization With Anti-vascular Endothelial Growth Factor Fragment, Ranibizumab.
1 other identifier
interventional
40
1 country
3
Brief Summary
This is a multicenter, randomized, open-label study. 40 patients will be followed for a period of 12 months. All consented and enrolled patients will receive either 0.5mg or 2.0mg of intravitreal ranibizumab injection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Sep 2008
Longer than P75 for phase_1
3 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
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 8, 2008
CompletedFirst Posted
Study publicly available on registry
September 9, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2012
CompletedOctober 5, 2012
October 1, 2012
3.9 years
September 8, 2008
October 3, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean change in Best Corrected Visual Acuity from baseline measured at 4 meters on the ETDRS chart at 12 months.
12 months
Secondary Outcomes (10)
Proportion of eyes reaching BCVA greater than or equal to 20/200
12 months
Proportion of eyes gaining greater than or equal to 0, 5, 10, and 15 letters on the ETDRS chart
12 months
Reduction in central macular thickness from baseline (central 1-mm subfield) as measured by an OCT
12 months
Changes in choroidal neovascular lesion (CNV)size on fluorescein angiography and fundus photography from baseline
12 months
Changes in retinal pigment epithelial detachment size on fluorescein angiography and fundus photography, including height of the PED and associated submacular fluid on OCT in comparison to baseline
12 months
- +5 more secondary outcomes
Study Arms (4)
Regimen 1
ACTIVE COMPARATORIntravitreal injection of Ranibizumab monthly for 12 months.
Regimen 2
ACTIVE COMPARATORIntravitreal injection of ranibizumab for 4 months (at Day 0, Month 1, Month 2, and Month 3) followed by by treatments on predefined re-treatment criteria.
Regimen 3
ACTIVE COMPARATORIntravitreal injection of Ranibizumab 2.0mg monthly for 12 months
Regimen 4
ACTIVE COMPARATORIntravitreal injection 2.0mg ranibizumab for 4 months (at Day 0, Month 1 and Month 2, and Month 3) followed by PRN treatments on pre-defined re-treatment criteria
Interventions
0.5 mg of intravitreal ranibizumab monthly for 12 months
Eligibility Criteria
You may qualify if:
- Patient is 50 years or older
- Patient is willing to participate in this study and to follow the criteria and protocol of this study.
- Patient is not involved with another clinical trial.
- Ability to understand the informed consent and willingness to sign the consent.
- Presence of a submacular vascularized or fibrovascular PED. Central foveal involvement by the PED or the CNV due to age related macular degeneration.
- PED less than or equal to 12 disc area in size
- BCVA with ETDRS of greater than or equal to 19 letters and less than or equal to 69 letters (20/400 to 20/40)
- Central 1-mm foveal thickness of greater than or equal to 250 microns on OCT.
- Greatest linear diameter of the submacular hemorrhage needs to be less than 50% of the entire PED.
- Submacular fibrosis needs to be less than 50% of the entire PED.
- Sufficiently clear media (cornea, anterior chamber, lens, vitreous) for OCT, FA, and FP.
- Intraocular pressure of 25 mm or less in the study eye, with or without use of ocular hypotensive agents.
You may not qualify if:
- Pregnancy or lactation
- Premenopausal women not using adequate contraception
- Known serious allergies to ranibizumab, fluorescein dye, drug for pupillary dilation, topical anesthetic, sterilizing solution
- Contraindication to pupillary dilation in study eye
- Any condition (including inability to read visual acuity charts or language barrier) that may preclude patient's ability to comply with the study protocol requirements
- Presence of any advanced systemic condition or endstage disease, advanced Alzheimer syndrome, endstage cancer, etc., which will likely prevent patient from completing study.
- Previous therapeutic radiation in the region of the study eye.
- Prior anti-vascular endothelial factor therapy within 30 days.
- More than 3 sessions of prior anti-VEGF therapy.
- More than 1 prior photodynamic therapy (PDT)
- Prior triamcinolone in the past 6 months or dexamethasone in the past 1 month.
- Prior retinal pigment epithelial (RPE) tear in study eye.
- Prior ocular surgery (except YAG laser capsulotomy) for study eye within past 90 days.
- Anticipated ocular surgery (except YAG laser capsulotomy) for the next 12 months.
- Prior therapy for AMD (except minerals and vitamins), including laser, within the past 30 days.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Clement K. Chanlead
Study Sites (3)
Jules Stein Eye Institute
Los Angeles, California, 90095, United States
Southern California Desert Retina Consultants
Palm Desert, California, 92211, United States
Black Hills Regional Eye Institute
Rapid City, South Dakota, 57701, United States
Related Publications (1)
Chan CK, Abraham P, Sarraf D, Nuthi AS, Lin SG, McCannel CA. Earlier therapeutic effects associated with high dose (2.0 mg) Ranibizumab for treatment of vascularized pigment epithelial detachments in age-related macular degeneration. Eye (Lond). 2015 Jan;29(1):80-7. doi: 10.1038/eye.2014.233. Epub 2014 Oct 3.
PMID: 25277305DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Clement K Chan, M.D.
Southern California Desert Retina Consultants
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 8, 2008
First Posted
September 9, 2008
Study Start
September 1, 2008
Primary Completion
August 1, 2012
Study Completion
August 1, 2012
Last Updated
October 5, 2012
Record last verified: 2012-10