Comparing different dosing regimens of Avastin® in the treatment of wet age-related macular degeneratio
- Conditions
- eovascular (wet) age-related macular degeneration (nAMD)Eye DiseasesOther retinal disorders
- Registration Number
- ISRCTN95654194
- Lead Sponsor
- ottingham University Hospitals NHS Trust (UK)
- Brief Summary
2015 protocol in: http://www.ncbi.nlm.nih.gov/pubmed/25873213
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 812
1. Adults of either sex aged 50 years and older
2. Newly referred for the treatment of nAMD
3. Corrected distance logarithm of the minimum angle of resolution visual acuity (VAlogMAR) greater than or equal to 20 letters and less than 70 letters read on a standard ETDRS chart at 1 metre
4. Any component of the neovascular lesion (choroidal neovascularisation [CNV], blood, serous pigment epithelial detachment, elevated blocked fluorescence) involving the centre of the fovea
1. Aged less than 50 years
2. Corrected VAlogMAR less than 20 letters at 1 metre
3. Long standing CNV evidenced by the presence of fibrosis in excess of 50% of the total lesion
4. Greatest linear diameter greater than 6000 µm (equivalent to about 12 disc diameters)
5. Argon laser treatment to the proposed study eye within the last 6 months
6. Presence of thick blood involving the centre of the fovea
7. Presence of other active ocular disease causing concurrent vision loss, e.g. diabetic retinopathy
8. Previous treatment with photodynamic therapy (PDT) or a vascular endothelial growth factor (VEGF) inhibitor in either eye
9. Patients with 8 or more diopters of myopia
10. Pregnant and or lactating women
11. Women with child bearing potential (i.e. not sterilised or not post-menopausal) who are unwilling to use contraception
12. Men with a spouse or partner with child bearing potential unless the participant has agreed to use condoms
13. Patients with known hypersensitivity to recombinant human or humanised antibodies
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Time to an event, i.e. vision deterioration
- Secondary Outcome Measures
Name Time Method <br> 1. Frequencies of adverse effects of treatment<br> 2. Corrected distance visual acuity (VAlogMAR), measured as the number of letters read on a standard ETDRS chart at 1 metre<br><br> Measured 18 and 30 months after the start of recruitment and then annually<br>