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Ranibizumab in idiopathic macular telangiectasia, type2 A prospective interventional non-randomized study comparing the efficacy and safety of intravitreal ranibizumab (dosing regimen 0.5mg every month over a period of one year) in type 2 idiopathic macular telangiectasia [Intravitreales Ranibizumab zur Therapie von idiopathischen makulären Teleangiektasien, Typ 2]

Ranibizumab in idiopathic macular telangiectasia, type2 A prospective interventional non-randomized study comparing the efficacy and safety of intravitreal ranibizumab (dosing regimen 0.5mg every month over a period of one year) in type 2 idiopathic macular telangiectasia [Intravitreales Ranibizumab zur Therapie von idiopathischen makulären Teleangiektasien, Typ 2]

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-006233-40-DE
Enrollment
10
Registered
2007-03-06
Start date
2007-08-06
Completion date
Unknown
Last updated
2021-04-05

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

Conditions

Typical findings in Type 2 idiopathic macular telangiectasia (type2-IMT)are parafoveal ectatic capillaries, The disease is characterized by a slow decrease in visual acuity, reading difficulties and/or metamorphopsia starting in the fifth to seventh decade. Both atrophy and secondary choroidal neovascularisation may occur with disease progression. So far there has been no therapy with proven benefit for type2-IMT. MedDRA version: 9.1 Level: LLT Classification code 10064761 Term: Parafoveal tel

Interventions

Trade Name: Lucentis Product Name: Lucentis Product Code: RFB002 Pharmaceutical Form: Solution for injection INN or Proposed INN: Ranibizumab Current Sponsor code: CRFB002ADE04 Other descriptive name:

Sponsors

Department of Ophthalmology, Bonn University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Age >18 years • Written Informed Consent has been obtained. • Best corrected visual acuity in the study eye: 20/200 - 20/32. 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: • Patients with other retinal vascular diseases. such as Diabetic Retinopathy or retinal vascular occlusion • Previous intravitreal Injection of antiangiogenetic drugs into the study eye within the last 6 months. • Any surgery in the study eye within the last 3 months prior to inclusion into the study. • History of an uncontrolled glaucoma in the study eye • active inflammation in the study eye or the acular adnexa • Subfoveal fibrosis in the study eye • Inability to comply with the study protocol • Major general surgery one month prior to inclusion into the study • Known allergy to humanized antibodies • Pregnancy or insufficient contraception • History of serious cardio-vascular problems or stroke 6 months prior to inclusion into the study

Design outcomes

Primary

MeasureTime frame
Main Objective: Primary Objective: Improvement of best corrected visual acuity from baseline to 12 months on an Early Treatment Diabetic Retinopathy visual acuity chart measured at 4 meters ;Secondary Objective: Secondary Objectives: 1. Assessment of changes on digital fundus photography 2. Quantitative and qualitative assessment of changes in Optical Coherence Topography (OCT) 3. Qualitative assessment of changes in fluorescein angiography 4. Registration of complications related to drug or its administration ;Primary end point(s): Improvement of best corrected visual acuity from baseline to 12 months on an Early Treatment Diabetic Retinopathy visual acuity chart measured at 4 meters

Countries

Germany

Outcome results

None listed

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