NCT03530449

Brief Summary

Repeatability and Reproducibility of OCTA Image Quality with the Heidelberg Engineering SPECTRALIS

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
39

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2018

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
terminated

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

April 30, 2018

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

May 8, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 21, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2018

Completed
Last Updated

February 28, 2019

Status Verified

February 1, 2019

Enrollment Period

5 months

First QC Date

May 8, 2018

Last Update Submit

February 26, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • OCTA image quality

    Image quality grading results of study selected images

    day 1

  • Visualization of key anatomical vascular structures on OCTA

    Grading of visibility of key anatomical vascular structures of study selected images

    day 1

Study Arms (2)

Subjects with Normal Eyes

Color Fundus Photography, Optical Coherence Tomography, and OCT Angiography scans as per protocol in subjects without ophthalmic pathology

Device: OCT AngiographyDevice: Color Fundus PhotographyDevice: Optical Coherence Tomography

Subjects with Retinal Vascular Pathology

Color Fundus Photography, Optical Coherence Tomography, and OCT Angiography scans as per protocol in subjects with retinal vascular ophthalmic pathology

Device: OCT AngiographyDevice: Color Fundus PhotographyDevice: Optical Coherence Tomography

Interventions

OCT Angiography offers clinicians a non-invasive three-dimensional visualization of vasculature in the retina and choroid. The visualization of perfused vasculature in a three-dimensional layout, offers clinicians an aid in the identification of retinal and choroidal pathologies such as retinal ischemia, microaneurysms, retinal neovascularization and choroidal neovascular membranes.

Also known as: OCTA
Subjects with Normal EyesSubjects with Retinal Vascular Pathology

Non-contact white light photography

Also known as: CFP
Subjects with Normal EyesSubjects with Retinal Vascular Pathology

Two and Three dimensional cross sectional imaging of the back of the eye to look at vascular structures and is an aid in the detection and management of various ocular diseases.

Also known as: Structural OCT, OCT
Subjects with Normal EyesSubjects with Retinal Vascular Pathology

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Pathology Population: Subjects included should have a range of retinal vascular pathologies likely to appear in OCTA imaging, affecting different anatomic depths through the retina and choroid. Retinal vascular conditions including but not limited to diabetic retinopathy, wet age-related macular degeneration (AMD), and branch or central retinal vein occlusion that give rise to features such as retinal ischemia, microaneurysms, choroidal neovascularization and retinal neovascularization will be included. Normal Population: In order to be included in the Normal population, subjects will have to meet all inclusion/exclusion criteria for both eyes. Subjects with a history of ocular surgical interventions will be excluded except for those with refractive and/or cataract surgery.

You may qualify if:

  • All subjects: Able and willing to undergo the test procedures, sign informed consent, and follow instructions.
  • Age ≥ 22
  • Subjects with Normal Eyes:
  • Corrected visual acuity ≥ 20/40 in each eye
  • Subjects with Pathology:
  • Subjects with vascular retinal conditions in at least one eye
  • Subjects included should have a range of retinal vascular pathologies likely to appear in OCTA imaging, affecting different anatomic depths through the retina and choroid. Retinal conditions including but not limited to diabetic retinopathy, wet age-related macular degeneration (AMD), and branch or central retinal vein occlusion that give rise to features such as retinal ischemia, microaneurysms, choroidal neovascularization and retinal neovascularization will be included.

You may not qualify if:

  • All Subjects:
  • Subjects unable to read or write
  • Subjects with ocular media not sufficiently clear to obtain acceptable study- related imaging
  • Subjects who cannot tolerate the imaging procedures
  • Subjects with contraindication to pupillary dilation in the study eye
  • Subjects with Normal Eyes:
  • Subjects with uncontrolled systemic conditions, or ocular disease, as determined by the Investigator, during the eye exam and CFP
  • History of ocular surgical intervention (except for refractive or cataract surgery) in either eye

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

State University of New York College of Optometry (SUNY)

New York, New York, 10036, United States

Location

MeSH Terms

Interventions

Tomography, Optical Coherence

Intervention Hierarchy (Ancestors)

Tomography, OpticalOptical ImagingDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisTomographyInvestigative Techniques

Study Officials

  • Mitchell W Dul, OD

    State University of New York College of Optometry

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 8, 2018

First Posted

May 21, 2018

Study Start

April 30, 2018

Primary Completion

September 15, 2018

Study Completion

September 15, 2018

Last Updated

February 28, 2019

Record last verified: 2019-02

Locations