An Open-label Study to Evaluate the Clinical and Economic Benefits of I-Ray in Patients With Choroidal Neovascularization Secondary to Age-related Macular Degeneration
ENDEAVOUR
A Multicenter, Open-label Study to Evaluate the Clinical and Economic Benefits of Low Voltage Stereotactic Radiotherapy in Subjects With Choroidal Neovascularization (CNV) Secondary to Age-related Macular Degeneration (AMD)
1 other identifier
interventional
500
1 country
1
Brief Summary
The purpose of this study is to confirm the clinical and economic benefits of IRay treatment with respect to the number of anti-VEGF injections and frequency of visits during the first year after treatment for patients with wet Age-related Macular Degeneration (AMD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2012
Typical duration for phase_2
1 active site
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
First Submitted
Initial submission to the registry
January 18, 2012
CompletedFirst Posted
Study publicly available on registry
January 30, 2012
CompletedStudy Start
First participant enrolled
September 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2016
CompletedApril 26, 2013
April 1, 2013
2.1 years
January 18, 2012
April 24, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of anti-VEGF injections during the first 12 months
12 Months
Secondary Outcomes (3)
Time to first Anti-VEGF injection
Up to Month 12
Change in mean best-corrected visual acuity in the treated eye at month 12
Month 12
Visual Functioning Questionnaire - 25 (VFQ-25)
Baseline & Month 12
Study Arms (1)
16 Gy IRay
EXPERIMENTAL16 Gy IRay + PRN Lucentis®
Interventions
Approved dose of Anti-VEGF injection given at Day 0 followed by treatment with 16 Gy dose of IRay up to 14 days later.
Eligibility Criteria
You may qualify if:
- Must have neovascular AMD and have received an anti-VEGF injections within 1 month prior to entering the study, and have the need for further treatment with anti-VEGF therapy.
- 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.
- Must have provided informed consent, documented it in writing, and have been given a copy of the signed informed consent form.
- Must be willing and able to return for scheduled treatment and follow-up examinations for the 3-year duration of the study.
- Must be at least 50 years of age.
- Women must be post-menopausal ≥1 year or surgically sterilized.
- Must have best corrected visual acuity of greater than or equal to 24 letters in the study eye and at least 20 letters in the fellow eye (if both eyes meet all the study criteria, then the eye with the worst vision should be selected as the study eye).
You may not qualify if:
- Present with any implanted device, where the device labeling specifically contraindicates subjects undergoing x-rays.
- An axial length of \<20 mm (because of limitations of the IRay device) or \>26 mm (to exclude subjects with pathologic myopia).
- Evidence of diabetes or retinal findings consistent with diabetic retinopathy, or retinopathy for any cause.
- Prior or concurrent therapies in the study eye for age related macular degeneration (other than intravitreal anti-VEGF), including submacular surgery, subfoveal thermal laser photocoagulation (with or without photographic evidence), transpupillary thermotherapy (TTT) and ocular photodynamic therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Manchester Royal Eye Hospital
Manchester, M13 9WL, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 18, 2012
First Posted
January 30, 2012
Study Start
September 1, 2012
Primary Completion
October 1, 2014
Study Completion
October 1, 2016
Last Updated
April 26, 2013
Record last verified: 2013-04