Aqueous Vascular Endothelial Growth Factor (VEGF) Levels in Type 3 Neovascularization
Aqueous Humor Levels of Vascular Endothelial Growth Factor Before and After Intravitreal Bevacizumab in Type 3 Versus Type 1 and 2 Neovascularization. A Prospective, Case-control Study.
1 other identifier
interventional
33
1 country
1
Brief Summary
This is a pilot, prospective, interventional, case-control study investigating aqueous levels of vascular endothelial growth factor (VEGF) in eyes with AMD-related neovascularization treated with intravitreal bevacizumab at the Medical Retina Department, University of Molise, Campobasso.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started May 2009
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
May 2, 2011
CompletedFirst Posted
Study publicly available on registry
May 9, 2011
CompletedMay 9, 2011
March 1, 2009
1.3 years
May 2, 2011
May 6, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
Aqueous VEGF concentration
To establish if different types of wet-AMD were associated to different concentrations of VEGF at baseline
Change from baseline of VEGF concentration at month 1
Secondary Outcomes (1)
Macular thickness assessment
Change from baseline of macular thickness at month 1
Study Arms (4)
Type 3 NV
ACTIVE COMPARATORWet-AMD related type 3 neovascularization
Type 2 NV
ACTIVE COMPARATORWet-AMD related type 2 neovascularization
Type 1 NV
ACTIVE COMPARATORWet-AMD related type 1 neovascularization
Controls
OTHERAqueous sample (0.1ml) in patients undergoing cataract extraction
Interventions
Aqueous sample (0.1ml of aqueous)+ intravitreal injection of bevacizumab (1.25mg/0.05ml)
Eligibility Criteria
You may qualify if:
- wet age-related macular degeneration type 1, 2 or 3
You may not qualify if:
- BCVA at baseline less than 1.0 logMAR
- any previous treatment of the neovascular lesion
- previous vitrectomy
- laser coagulation within the last 3 months
- previous participation in any studies using investigational drugs within 3months preceding day 0
- intraocular surgery (including cataract surgery) in the study eye within 3 months preceding day 0
- glaucoma in the study eye; diabetes mellitus
- use of immunosuppressive drugs
- malignant tumors of any location
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Molise
Campobasso, 86100, Italy
Related Publications (3)
Yannuzzi LA, Negrao S, Iida T, Carvalho C, Rodriguez-Coleman H, Slakter J, Freund KB, Sorenson J, Orlock D, Borodoker N. Retinal angiomatous proliferation in age-related macular degeneration. Retina. 2001;21(5):416-34. doi: 10.1097/00006982-200110000-00003.
PMID: 11642370BACKGROUNDBottoni F, Massacesi A, Cigada M, Viola F, Musicco I, Staurenghi G. Treatment of retinal angiomatous proliferation in age-related macular degeneration: a series of 104 cases of retinal angiomatous proliferation. Arch Ophthalmol. 2005 Dec;123(12):1644-50. doi: 10.1001/archopht.123.12.1644.
PMID: 16344434BACKGROUNDWells JA, Murthy R, Chibber R, Nunn A, Molinatti PA, Kohner EM, Gregor ZJ. Levels of vascular endothelial growth factor are elevated in the vitreous of patients with subretinal neovascularisation. Br J Ophthalmol. 1996 Apr;80(4):363-6. doi: 10.1136/bjo.80.4.363.
PMID: 8703891BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Roberto dell'Omo, MD
University of Molise
- STUDY DIRECTOR
Ciro Costagliola, Professor
University of Molise
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
May 2, 2011
First Posted
May 9, 2011
Study Start
May 1, 2009
Primary Completion
September 1, 2010
Study Completion
September 1, 2010
Last Updated
May 9, 2011
Record last verified: 2009-03