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A randomised controlled trial of alternative treatments to inhibit VEGF in age-related choroidal neovascularisation

A randomised controlled trial of alternative treatments to inhibit VEGF in age-related choroidal neovascularisation

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN92166560
Enrollment
600
Registered
2007-04-19
Start date
2007-07-01
Completion date
Unknown
Last updated
2022-11-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Age-related macular degeneration (AMD) Eye Diseases Age-related macular degeneration (AMD)

Interventions

Participants, clinical staff and researchers will be masked to allocation of VEGF inhibition drug but not to stopping/continuing treatment at three months. Factor 1: Intravitreal inje

Sponsors

Royal Group of Hospitals Trust (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adults age =50 of either sex 2. Newly referred for the treatment of CNV caused by Age-related Macular Degeneration (AMD) in the first or second eye 3. Corrected 1 metre logarithmic minimal angle resolution visual acuity (VAlogMAR) =25 letters read on a standard Early Treatment Diabetic Retinopathy Study (ETDRS) chart 4. CNV involving the centre of the fovea If a fellow eye develops CNV from AMD, it will be treated with the optimal locally available treatment.

Exclusion criteria

Exclusion criteria: 1. Corrected 1 metre VAlogMAR <25 letters 2. Long standing CNV evidenced by the presence of fibrosis in excess of 50% of the total lesion 3. Presence of other active ocular disease causing concurrent vision loss, e.g. diabetic retinopathy 4. Previous treatment with PhotoDynamic Therapy (PDT) or a VEGF inhibitor in the eye being considered for inclusion

Design outcomes

Primary

MeasureTime frame
The primary outcome is corrected 1 metre VAlogMAR, measured as the number of letters read on a standard ETDRS chart. The primary end point will be VAlogMAR after two years of follow-up.

Secondary

MeasureTime frame
Secondary outcomes will be analysed after one and two years of follow-up, unless otherwise stated. 1. Frequencies of adverse effects of treatment 2. Generic and vision-specific health-related quality of life (HRQoL) 3. Treatment satisfaction 4. Cumulative resource use/cost, and cost-effectiveness 5. Clinical measures of vision 6. CNV morphology (from masked grading of fundus fluorescein angiograms [FFA] and optical coherence tomography scans [OCTs]). 7. Distance VAlogMAR after all patients have been followed for 1 year after starting treatment. 8. Survival free from treatment failure (i.e. satisfying one or more of the criteria for re-treatment).

Countries

Northern Ireland, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 26, 2026