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Manta Study: Avastin Versus Lucentis in Age Related Macular Degeneration (MANTA)
This study is not yet open for participant recruitment.
Verified by The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery, July 2008
First Received: July 1, 2008   Last Updated: July 3, 2008   History of Changes
Sponsors and Collaborators: The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Krankenanstalt Rudolfstiftung
Medizinische Universität Wien
Medical University of Graz
Medical University Innsbruck
Krankenhaus der Barmherzigen Brüder Linz
Universitätsaugenklinik Salzburg
Hospital Hietzing
Hanuschkrankenhaus
Information provided by: The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
ClinicalTrials.gov Identifier: NCT00710229
  Purpose

Angiogenesis plays a key role in the development of choroidal neovascularizations (CNV) in age-related macular degeneration. Vascular endothelial growth factor (VEGF) is the most important factor involved in this angiogenetic processes in the eye. This forms the basis for new therapeutic interventions in exudative AMD. Currently two drugs have been approved by the FDA and one drug is used off-label. All these drugs are administered intravitreally. The present study aims to directly compare the effects ranibizumab and bevacizumab in a randomized controlled study in patients with neovascular AMD.


Condition Intervention Phase
Age Related Macular Degeneration
Drug: Ranibizumab
Drug: Bevacizumab
Phase III

Genetics Home Reference related topics: X-linked juvenile retinoschisis
MedlinePlus related topics: Macular Degeneration
Drug Information available for: Bevacizumab Ranibizumab
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Outcomes Assessor), Parallel Assignment, Efficacy Study
Official Title: A Randomized Observer and Subject Masked Trial Comparing the Visual Outcome After Treatment With Ranibizumab or Bevacizumab in Patients With Neovascular Age-Related Macular Degeneration Multicenter Anti VEGF Trial in Austria (MANTA)

Further study details as provided by The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery:

Primary Outcome Measures:
  • Change of visual acuity over time [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Adverse events retinal thickness (OCT) [ Time Frame: 12 months ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 320
Study Start Date: July 2008
Primary Completion Date: July 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
A: Active Comparator
Intravitreal injectin of Ranibizumab (3 monthly injection followed by monthly injectins as long as required
Drug: Ranibizumab
intravitreal injection
B: Active Comparator
Intravitreal injectin of Bevacizumab (3 monthly injection followed by monthly injectins as long as required
Drug: Bevacizumab
intravitreal injection

  Eligibility

Ages Eligible for Study:   50 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Age ≥ 50 years
  • Active primary or recurrent subfoveal lesion with CNV secondary to AMD

Exclusion Criteria:

Prior treatment with any intravitreal drug in the study eye

  • Prior treatment with verteporfin photodynamic therapy in the study eye
  • Prior treatment with systemic bevacizumab
  • Prior treatment with any intravitreal durg or verteprofin photodynamic therapy in the nonstudy eye within the 3 moths before the study entry
  • Laser photocoagulation within 1 month before study entry in the study eye
  • Previous participation in any clinical trial within 1 month before the entry of the study
  • Subfoveal fibrosis or atrophy in the study eye
  • CNV in either of the two eye due to causes other than AMD such as histoplasmosis or pathologica myopia
  • Retinal pigment epithelial tear involving the macula in the study eye
  • Any concurrent intraocular condition in the study eye that could either require medical or surgical intervention during the 12 month study period or that could contribute to a loss of best corrected visual acuity over the 12 months study period (e.g. diabetic retinopathy, cataract, uncontrolled glaucoma). The decision on exclusion is to be based on the opinion of the local principal investigator.
  • Active intraocular inflammation
  • Vitreous hemorrhage in the study eye
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00710229

Contacts
Contact: Ilse Krebs, MD 43-17-1165 ext 94682 Ilse.Krebs@wienkav.at

Locations
Austria
Ludwig Boltzmann Institute for Retinology and Biomicroscopic Lasersurgery
Vienna, Austria, 1030
Sponsors and Collaborators
The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery
Krankenanstalt Rudolfstiftung
Medizinische Universität Wien
Medical University of Graz
Medical University Innsbruck
Krankenhaus der Barmherzigen Brüder Linz
Universitätsaugenklinik Salzburg
Hospital Hietzing
Hanuschkrankenhaus
  More Information

No publications provided

Responsible Party: The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery ( Susanne Binder Prof )
Study ID Numbers: EK 07-192-1007
Study First Received: July 1, 2008
Last Updated: July 3, 2008
ClinicalTrials.gov Identifier: NCT00710229     History of Changes
Health Authority: Austria: Ethikkommission

Keywords provided by The Ludwig Boltzmann Institute of Retinology and Biomicroscopic Laser Surgery:
age related macular degeneration
Ranibizumab-Lucentis
Bevacizumab-Avastin

Study placed in the following topic categories:
Eye Diseases
Retinal Degeneration
Macular Degeneration
Bevacizumab
Angiogenesis Inhibitors
Retinal Diseases

Additional relevant MeSH terms:
Antineoplastic Agents
Eye Diseases
Growth Substances
Physiological Effects of Drugs
Macular Degeneration
Retinal Degeneration
Bevacizumab
Angiogenesis Inhibitors
Pharmacologic Actions
Therapeutic Uses
Angiogenesis Modulating Agents
Growth Inhibitors
Retinal Diseases

ClinicalTrials.gov processed this record on May 07, 2009