跳至主要内容
临床试验/NCT04505618
NCT04505618招募中不适用

Optical Coherence Tomography Angiography in Subjects With Retinal Vascular Disease

Johns Hopkins University1 个研究点 分布在 1 个国家目标入组 1,050 人开始时间: 2019年10月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
1,050
试验地点
1
主要终点
Correlation of Imaging

研究概览

简要总结

This study will perform a prospective, longitudinal analysis of clinical and imaging findings from normal controls and subjects with retinal vascular disease to better define the diagnostic imaging criteria that signify change in disease stage. This includes disease progression in early stages of disease or disease regression with appropriate standard-of-care treatment.

详细描述

The objective of this study is to perform a prospective, longitudinal analysis of clinical and imaging findings from normal controls and subjects with retinal vascular disease to better define the diagnostic imaging criteria that signify change in disease stage. This includes disease progression in early stages of disease or disease regression with appropriate standard-of-care treatment.

Subjects will be identified from healthy subjects (seen for screening eye exams) and diseased subjects undergoing standard-of-care treatment or screening at eye clinic locations. The study population will include subjects with retinal vascular disease including but not limited to diabetic retinopathy, hypertension, retinal vein/arterial occlusion, and macular degeneration. Subjects who are enrolled will undergo non-invasive, minimal risk, FDA approved diagnostic imaging procedures to identify vascular changes.

The study methods will include retrospective review and collection of clinically approved imaging data that is obtained through standard-of-care methods for subjects who meet inclusion and exclusion criteria. Subjects who are identified in this manner will be asked to participate in a prospective study by each clinical study site.

The study end-points include the correlation of diagnostic imaging findings from Optical Coherence Tomography (OCT) based images with fundus photographs, clinical disease stage and visual acuity.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Screening
盲法
Single (Outcomes Assessor)

入排标准

年龄范围
18 Years 至 99 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Exclusion Criteria:
  • Both subjects with diseases and controls:
  • Children (age<18)
  • Pregnant females
  • Developmentally delayed subjects
  • Subjects unable to provide informed consent
  • Inability to cooperate with tests and study instructions
  • Images with motion artifact or signal strength < 7
  • History of glaucoma
  • History of age-related macular degeneration
  • History of any visually significant eye disease
  • History of proliferative diabetic retinopathy
  • History of any inflammatory disease
  • History of heart disease
  • History of thyroid disease.
  • Additional criteria for controls:
  • History of any type of Diabetes Mellitus
  • History of any type of Hypertension

排除标准

  • Both subjects with diseases and controls:
  • Children (age<18)
  • Pregnant females
  • Developmentally delayed subjects
  • Subjects unable to provide informed consent
  • Inability to cooperate with tests and study instructions
  • Images with motion artifact or signal strength < 7
  • History of glaucoma
  • History of age-related macular degeneration
  • History of any visually significant eye disease
  • History of proliferative diabetic retinopathy
  • History of any inflammatory disease
  • History of heart disease
  • History of thyroid disease.
  • Additional criteria for controls:
  • History of any type of Diabetes Mellitus
  • History of any type of Hypertension

研究组 & 干预措施

Controls

Other

Subjects in this group do not have any ocular pathology and are also not hypertensive. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Swept-Source (SS) OCT Angiography (Device)

Controls

Other

Subjects in this group do not have any ocular pathology and are also not hypertensive. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Spectral-Domain (SD) OCT Angiography (Device)

Diabetics w/ or w/o Diabetic Retinopathy & Hypertension

Other

Subjects in this group have diabetes with or without diabetic retinopathy and hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Fundus Imaging (Device)

Diabetics w/ or w/o Diabetic Retinopathy & Hypertension

Other

Subjects in this group have diabetes with or without diabetic retinopathy and hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Spectral-Domain (SD) OCT Angiography (Device)

Diabetics w/ or w/o Diabetic Retinopathy & Hypertension

Other

Subjects in this group have diabetes with or without diabetic retinopathy and hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Axial Length Measurement Device (Device)

Controls

Other

Subjects in this group do not have any ocular pathology and are also not hypertensive. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Axial Length Measurement Device (Device)

Controls

Other

Subjects in this group do not have any ocular pathology and are also not hypertensive. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Fundus Imaging (Device)

Diabetics with and without Diabetic Retinopathy Only

Other

Subjects in this group only have diabetes with or without diabetic retinopathy. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Swept-Source (SS) OCT Angiography (Device)

Diabetics with and without Diabetic Retinopathy Only

Other

Subjects in this group only have diabetes with or without diabetic retinopathy. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Spectral-Domain (SD) OCT Angiography (Device)

Diabetics with and without Diabetic Retinopathy Only

Other

Subjects in this group only have diabetes with or without diabetic retinopathy. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Fundus Imaging (Device)

Diabetics with and without Diabetic Retinopathy Only

Other

Subjects in this group only have diabetes with or without diabetic retinopathy. Some subjects in this arm will undergo retinal vascular reactivity assessments.

干预措施: Axial Length Measurement Device (Device)

Hypertension Only

Other

Subjects in this group only have hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Swept-Source (SS) OCT Angiography (Device)

Hypertension Only

Other

Subjects in this group only have hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Spectral-Domain (SD) OCT Angiography (Device)

Hypertension Only

Other

Subjects in this group only have hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Fundus Imaging (Device)

Hypertension Only

Other

Subjects in this group only have hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Axial Length Measurement Device (Device)

Diabetics w/ or w/o Diabetic Retinopathy & Hypertension

Other

Subjects in this group have diabetes with or without diabetic retinopathy and hypertension with or without ocular pathology related to hypertension. Some subjects in this arm may undergo retinal vascular reactivity assessments.

干预措施: Swept-Source (SS) OCT Angiography (Device)

结局指标

主要结局

Correlation of Imaging

时间窗: 5 years

Correlation of diagnostic imaging findings (vessel skeleton density) from OCT based images with disease stage

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

Loading locations...

相似试验