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临床试验/NCT00902785
NCT00902785终止不适用

A Two-Year Exploratory, Observational, Non-Interventional Multicenter Study To Identify Early Markers Of Choroidal Neovascularization In Fellow Eyes Of Patients With Neovascular AMD In One Eye

Pfizer1 个研究点 分布在 1 个国家目标入组 100 人开始时间: 2008年3月最近更新:
适应症

试验速览

阶段
不适用
状态
终止
发起方
Pfizer
入组人数
100
试验地点
1
主要终点
Identify the sequence of change in the chorioretinal interface during the development of CNV and the progression from dry to neovascular AMD.

研究概览

简要总结

Identify early markers of choroidal neovascularization (CNV) in the fellow eye of a patient with CNV in the other eye due to age-related macular degeneration with the expectation of being able to identify patients in need of intervention.

详细描述

CNV in one eye and dry AMD in the other

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
50 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Sub-, extra- or juxta-foveal choroidal neovascularization (CNV) or macular scar due to AMD in the non-study eye.
  • No CNV or geographic atrophy in the study eye.
  • Best corrected visual acuity in the study eye of greater than 20/40 or better than 70 ETDRS letters.
  • Sufficiently clear ocular media and adequate pupillary dilatation to permit good quality fundus imaging of the study eye.
  • Subjects of either sex, aged 50 years.
  • Evidence of a signed and dated informed consent document indicating that the subject (or a legally acceptable representative) has been informed of all pertinent aspects of the trial.
  • Willing and able to comply with scheduled visits, laboratory tests, and other trial procedures.

排除标准

  • Subjects presenting with any of the following will not be included in the study:
  • Evidence of manifest CNV by FA, color photography or ICG angiography in the study eye.
  • Any prior treatment for CNV to the study eye (excluding vitamins and AREDS formula).
  • Significant media opacities, including cataract, which might interfere with visual acuity assessments, or fundus imaging in the study eye. Subjects should not be entered if there is likelihood that they will require cataract surgery within the following 2 years.
  • Presence of other causes of choroidal neovascularization in the fellow eye, including pathologic myopia (spherical equivalent of -8 diopters or more negative, or axial length of 25 mm or more), the ocular histoplasmosis syndrome, angioid streaks, choroidal rupture, and multifocal choroiditis.
  • Any progressive eye disease other than AMD (eg, glaucoma, diabetic retinopathy) in the study eye.
  • Presence of subretinal hemorrhage, serous or hemorrhagic pigment epithelial detachments, subretinal fibrosis or pigment epithelial tears or rips in the study eye.
  • Any medical condition that would interfere with the patient's ability to complete the trial.
  • Concurrent enrollment in any other observational or interventional clinical study.
  • Any treatment with an ocular or systemic investigational agent in the past 60 days for any medical condition.
  • Known serious allergies to the dye used in fluorescein angiography or ICG.

结局指标

主要结局

Identify the sequence of change in the chorioretinal interface during the development of CNV and the progression from dry to neovascular AMD.

时间窗: 2 years

次要结局

未报告次要终点

研究者

发起方
Pfizer
申办方类型
Industry

研究点 (1)

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