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Liverpool Avastin Dose Response and Retreatment Study - Ladder Study

Liverpool Avastin Dose Response and Retreatment Study - Ladder Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-000379-41-GB
Enrollment
Unknown
Registered
2007-04-17
Start date
2007-05-22
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Exudative senile macular degeneration of the retina MedDRA version: 9.1 Level: LLT Classification code 10015902 Term: Exudative senile macular degeneration of retina

Interventions

Sponsors

Royal Liverpool & Broadgreen University hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion into the study is judged on the clinical examination, the lesion characteristics as defined by interpretation of fluorescein angiography (FFA) and the best corrected visual acuity (BCVA). The following lesions should be included: Exudative age-related macular degeneration in first or second eyes with angiographic signs of active subfoveal or juxtafoveal choroidal neovascularization (CNV) on FFA and a BCVA of =35 ETDRS letters (6/60) or better. Lesions characterised as the following on angiography: • Classic CNV • Predominantly classic CNV • Occult CNV • Minimally classic CNV • Retinal pigment epithelial detachments • Retinal angiomatous proliferations (RAP) • Classic or occult CNV with blood > 50% of the lesion but no blood in the centre of the presumed foveal avascular zone (FAZ) • Classic, predominantly classic, minimally classic and occult CNV within 6 months after initiation of PDT treatment, a maximum of 2 PDT treatments and a loss of BCVA of =10 letters compared to baseline before PDT, irrespective of the angiographic picture • Classic, predominantly classic, minimally classic and occult CNV within 3 months after initiation of Macugen treatment, a maximum of 2 Macugen injections and a loss of BCVA of =10 letters compared to baseline before Macugen, irrespective of the angiographic lesion characteristics • Recurrent CNV following laser photocoagulation, irrespective of the angiographic picture Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Exudative AMD with angiographic signs of subfoveal or juxtafoveal choroidal neovascularization (CNV) on FFA and: • Extrafoveal CNV (should undergo laser photocoagulation or PDT) • Retinal pigment epithelial tears • Lesion with blood > 50% of the whole lesion and blood in the centre of the presumed FAZ • Clinical and angiographic signs of fibrosis >50% of the lesion • Visual acuity 100 or systolic blood pressure >200 as determined by the mean of three separate measurements at baseline. 3. Patients with unstable medical status in particular cardiovascular disease which in the opinion of the investigator would preclude patient’s participation in the study

Design outcomes

Primary

MeasureTime frame
Secondary Objective: Assess the value of new imaging techniques in detecting a response to treatment. ;Primary end point(s): The main endpoint of the study is change in best corrected visual acuity (BCVA) compared to baseline. This will be assessed at 18 weeks and 54 weeks following first treatment. ;Main Objective: Investigate the dose response and retreatment criteria for the intravitreal application of Bevacizumab (Avastin) in the treatment of exudative age related macular degeneration (AMD).

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026