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A Study of Strontium90 Beta Radiation With Lucentis to Treat Age-Related Macular Degeneration

Phase 3
Conditions
Macular Degeneration
Interventions
Device: Epi-Rad90™ Ophthalmic System
Registration Number
NCT00454389
Lead Sponsor
NeoVista
Brief Summary

The objective of the CABERNET Trial is to evaluate the safety and efficacy of focal delivery of radiation for the treatment of subfoveal choroidal neovascularization (CNV) associated with wet age-related macular degeneration (AMD). The Epi-Rad90™ Ophthalmic System treats neovascularization of retinal tissue by means of a focal, directional delivery of radiation to the target tissues in the retina. Using standard vitreoretinal surgical techniques, the sealed radiation source is placed temporarily over the retinal lesion by means of a handheld medical device.

Detailed Description

Therapeutic advances in the arena of neovascular age-related macular degeneration (AMD) have provided multiple treatment options for the disease. Radiotherapy has been studied in multiple clinical trials in the past with many studies showing a therapeutic benefit. Treatment with radiotherapy and anti-VEGF compounds is a promising approach to treating AMD.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
494
Inclusion Criteria
  • Subjects must have predominantly classic, minimally classic, or occult with no classic lesions, as determined by the Investigator, secondary to AMD, with a total lesion size (including blood, scarring, and neovascularization) of < 12 total disc areas (21.24 mm2), and a GLD ≤5.4 mm
  • Subjects must be age 50 or older
Exclusion Criteria
  • Subjects with prior or concurrent subfoveal CNV therapy including thermal laser photocoagulation (with or without photographic evidence), photodynamic therapy, injections with Macugen®, intravitreal or subretinal steroids, transpupillary thermotherapy (TTT), and systemic anti-angiogenic or intravitreal anti-angiogenic agents in study eye. (Note: This includes subjects with no known history, but with photographic evidence of prior therapy)
  • Subjects who underwent previous radiation therapy to the eye, head or neck
  • Subjects that have been previously diagnosed or have retinal findings consistent with Type 1 or Type 2 Diabetes Mellitus

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AEpi-Rad90™ Ophthalmic SystemEpi-Rad90™ Ophthalmic System procedure + Lucentis
BranibizumabLucentis only
Primary Outcome Measures
NameTimeMethod
Percentage of subjects losing fewer than 15 letters of best corrected visual acuity score at 12 months compared to baseline. Gain of 15 more letters of best correct visual acuity score compared to baseline12 months
Secondary Outcome Measures
NameTimeMethod
Change in total lesion size and CNV size by fluorescein angiography12 months
Number of rescue injections of Lucentis.12 months
Mean change in ETDRS visual acuity12 months
Incidence and severity of adverse events and ocular adverse events. Incidence of cataract changes. Incidents of radiation induced toxicity.3 years
No loss in ETDRS letters12 months

Trial Locations

Locations (32)

Retinal Consultants of Arizona

🇺🇸

Phoenix, Arizona, United States

Retina Center, PC

🇺🇸

Tucson, Arizona, United States

Retina-Vitreous Associates Medical

🇺🇸

Beverly Hills, California, United States

Retinal Diagnostic Center

🇺🇸

Campbell, California, United States

Northern California Retina Vitreous Associates

🇺🇸

Mountain View, California, United States

UCSF Koret Vision Center

🇺🇸

San Francisco, California, United States

Retina Group of Florida

🇺🇸

Ft. Lauderdale, Florida, United States

Southeast Retina Center

🇺🇸

Augusta, Georgia, United States

Retina Institute of Hawaii

🇺🇸

Honolulu, Hawaii, United States

Paducah Retinal Center

🇺🇸

Paducah, Kentucky, United States

Scroll for more (22 remaining)
Retinal Consultants of Arizona
🇺🇸Phoenix, Arizona, United States

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