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Sponsor decision to withdraw study to pursue others.
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The objective of this study is to confirm the safety and to establish the effectiveness of low voltage external beam radiosurgery using the IRay System for the treatment of subjects with recurrent leakage secondary to neovascular Age-related Macular Degeneration (AMD) as determined by decreasing the number of Lucentis injections required during the first 12 months of the study.
The objective of this study is to confirm the safety and to establish the effectiveness of low voltage external beam radiosurgery using the IRay System for the treatment of subjects with recurrent leakage secondary to neovascular AMD as determined by decreasing the number of Lucentis injections required during the first 12 months of the study.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| 24 Gy radiation | Experimental |
| |
| Sham 24 Gy radiation | Sham Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| IRay | Device | low voltage external beam radiosurgery |
| |
| Measure | Description | Time Frame |
|---|---|---|
| Number of Lucentis injections during first 52 weeks | 52 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Change in mean VA | 52 weeks | |
| Loss/gain of letters of BCVA | week 52 |
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Inclusion Criteria:
Subjects must have neovascular AMD, have received at least 6 prior injections with Lucentis or Avastin and have exhibited one or more of the following:
Subjects must now have the need for further anti-VEGF treatment due to increased fluid or persistent cysts on OCT, or leakage on FA.
Subjects must have a total lesion size of ≤12 disc areas and a CNV lesion with the greatest linear dimension of ≤6 mm, but not greater than 3 mm from the center of the fovea to the furthest point on lesion perimeter.
Subjects must have signed (and been given) a copy of the informed consent form, and be willing and able to return for scheduled treatment and follow-up examinations for the 3-year duration of the study.
Subjects must be at least 50 years of age.
Women must be post-menopausal ≥1 year or surgically sterilized, or a pregnancy screen must be performed prior to the study and a reliable form of contraception approved by the investigator must be maintained during the study.
Subjects must have best corrected visual acuity of 75 to 25 letters in the study eye and at least 20 letters in the fellow eye.
Exclusion Criteria:
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Università Vita-Salute Istituto Scientifico San Raffaele | Milan | Italy | ||||
| King's College Hospital |
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| IRay |
| Device |
low voltage external beam radiosurgery |
|
| London |
| United Kingdom |
| Manchester Royal Eye Hospital | Manchester | United Kingdom |
| ID | Term |
|---|---|
| D008268 | Macular Degeneration |
| ID | Term |
|---|---|
| D012162 | Retinal Degeneration |
| D012164 | Retinal Diseases |
| D005128 | Eye Diseases |
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