World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ISRCTN
Last refreshed on: 13 January 2015
Main ID:  ISRCTN84737434
Date of registration: 17/10/2000
Prospective Registration: No
Primary sponsor: Medical Research Council (UK)
Public title: Radiotherapy in the treatment of subfoveal neovascular membranes (CNVM) in age-related macular degeneration (ARMD) of the eye: a randomised controlled trial
Scientific title:
Date of first enrolment: 01/12/1995
Target sample size: 240
Recruitment status: Completed
URL:  http://isrctn.com/ISRCTN84737434
Study type:  Interventional
Study design:  Randomised controlled trial (Treatment)  
Phase: 
Countries of recruitment
United Kingdom
Contacts
Name: Usha    Chakravarthy
Address:  Department of Ophthalmology Queen's University of Belfast Royal Victoria Hospital BT12 6BA Belfast United Kingdom
Telephone:
Email:
Affiliation: 
Name:    
Address: 
Telephone:
Email:
Affiliation: 
Key inclusion & exclusion criteria
Inclusion criteria: Target population aged 60 years or over, with subfoveal CNVM and diagnosis of ARMD confirmed by the clinical and angiographic examination
Exclusion criteria: 1. Patients under 60 years of age
2. Those with vision worse than Bailey Lovie 1.0
3. Patients not wishing to be included in the study
4. Patients with unstable hypertension, diabetes or generalised vasculitides and or life-threatening disorder making three year survival unlikely.


Age minimum:
Age maximum:
Gender: Both
Health Condition(s) or Problem(s) studied
Subfoveal neovascular membranes
Eye Diseases
Other retinal disorders
Intervention(s)
Radiotherapy at a total dose of 12 Gy versus control
Primary Outcome(s)
1. Efficacy: distance visual acuity (ETDRS), near visual acuity (ETDRS), contrast sensitivity (Pelli Robson), reading speed, ophthalmoscopy, slit-lamp biomicroscopy, fundus photography, fluorescein angiography, generic quality of life questionnaire, condition-specific quality of life questionnaire, assessment of tear film, lens clarity, retinal vasculature and (electrophysiology to monitor retinal and optic nerve function [Belfast only])
2. Health economics: evaluation of treatment costs, care costs, costs on patient and family
Secondary Outcome(s)
Not provided at time of registration
Secondary ID(s)
MRC ref: G9404235
Source(s) of Monetary Support
Medical Research Council (UK) (ref: G9404235)
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history