Choroidal Neovascularization Secondary to Pattern Dystrophy Clinical Trial
Official title:
Intravitreal Avastin Injection for the Treatment of Choroidal Neovascularization Secondary to Pattern Dystrophy
The natural history of subfoveal CNV secondary to Pattern Dystrophy is little understood, but
it seems that visual function may be preserved only in the short-term follow-up, with
progressive deterioration thereafter.
Photodynamic therapy with verteporfin is the most studied therapeuthic option for this kindf
of lesion, but unfortunately, this approach does not appear to guarantee long-term vision
stabilization, and alternative therapies should be investigated.
Status | Unknown status |
Enrollment | 5 |
Est. completion date | October 2006 |
Est. primary completion date | |
Accepts healthy volunteers | No |
Gender | All |
Age group | 20 Years to 80 Years |
Eligibility |
Inclusion Criteria: - diagnosis of RPD (hyperpigmented yellowish-greyish network, other family members sharing RPD, normal electroretinogram and normal/subnormal electrooculogram) - classic or occult CNV involving the foveal avascular zone’s geometric centre Exclusion Criteria: - conditions other than RPD - intraocular surgery or capsulotomy within the last 2 or 1 months - pregnancy |
Country | Name | City | State |
---|---|---|---|
Italy | Clinica Oculistica, Azienda Ospedaliero-Universitaria di Trieste | Trieste | TS |
Lead Sponsor | Collaborator |
---|---|
University of Trieste |
Italy,
Battaglia Parodi M, Da Pozzo S, Ravalico G. Photodynamic therapy for choroidal neovascularization associated with pattern dystrophy. Retina. 2003 Apr;23(2):171-6. — View Citation
Battaglia Parodi M, Di Crecchio L, Ravalico G. Vascularized pigment epithelial detachment in adult-onset foveomacular vitelliform dystrophy. Eur J Ophthalmol. 2000 Jul-Sep;10(3):266-9. — View Citation
Battaglia Parodi M, Iustulin D, Russo D, Ravalico G. Adult-onset foveomacular vitelliform dystrophy and indocyanine green videoangiography. Graefes Arch Clin Exp Ophthalmol. 1996 Mar;234(3):208-11. — View Citation
Da Pozzo S, Parodi MB, Toto L, Ravalico G. Occult choroidal neovascularization in adult-onset foveomacular vitelliform dystrophy. Ophthalmologica. 2001 Nov-Dec;215(6):412-4. — View Citation
Parodi MB, Liberali T, Pedio M, Francis PJ, Piccolino FC, Fiotti N, Romano M, Ravalico G. Photodynamic therapy of subfoveal choroidal neovascularization secondary to reticular pattern dystrophy: three-year results of an uncontrolled, prospective case seri — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | number of eyes with <15 letter loss (approximately <3 lines) at 6-month examination compared with the baseline value | |||
Primary | numeber of eyes with <15 letter loss at 12-month examinations, compared with the baseline value. | |||
Secondary | CNV progression | |||
Secondary | number of injections. |