NCT04604002

Brief Summary

Assessment of image quality and clinical relevance of OCT Angiography at different speed/ART combinations

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 15, 2020

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

October 20, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 27, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 4, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 4, 2022

Completed
Last Updated

February 28, 2024

Status Verified

February 1, 2024

Enrollment Period

1.2 years

First QC Date

October 20, 2020

Last Update Submit

February 26, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • Image quality score

    Graded 0-2 (0 = poor, 1 = average, 2 = good)

    through study completion, an average of 1 day

  • Visibility of OCTA key anatomical vascular structures quality score

    Graded 0-2 (easy (2), difficult (1) or unable to be distinguished (0)) based on pre-specified abnormalities

    through study completion, an average of 1 day

  • Identification of vascular abnormalities on OCTA

    Graded Yes, No, or Unable to Grade based on pre-specified abnormalities

    through study completion, an average of 1 day

  • Adverse Events

    All AEs

    through study completion, an average of 1 day

Study Arms (2)

Subjects with Normal Eyes

OCT, Color Fundus Photography and OCT Angiography as per protocol in subjects without ophthalmic pathology

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

Subjects with Pathology

OCT, Color Fundus Photography and OCT Angiography as per protocol in subjects with retinal vascular 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: Optical Coherence Tomography Angiography, OCTA
Subjects with Normal EyesSubjects with Pathology

Non-contact white light photography

Also known as: CFP
Subjects with Normal EyesSubjects with Pathology

A non-contact test that uses light waves to take cross-sectional pictures of the retina

Also known as: OCT
Subjects with Normal EyesSubjects with Pathology

Eligibility Criteria

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

Adults with Healthy Eyes and Adults with Eyes with retinal vascular pathology

You may qualify if:

  • All Populations:
  • Able and willing to undergo the test procedures, sign informed consent, and follow instructions.
  • Age ≥ 22
  • Normal Population:
  • \. Subjects without uncontrolled systemic conditions, as determined by the Investigator 4. Subjects without ocular disease, as determined by the Investigator 5. Corrected visual acuity ≥ 20/40 6. No reported history of ocular surgical intervention (except for refractive or cataract surgery)
  • Pathology Population:
  • \. Subjects with vascular abnormalities such as retinal ischemia, microaneurysms, choroidal neovascularization, retinal neovascularization in at least one eye

You may not qualify if:

  • All Populations:
  • 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 without an accompanying structural OCT and CFP image for an acceptable OCTA image

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Southeast Retina Center

Augusta, Georgia, 30909, United States

Location

MeSH Terms

Interventions

Tomography, Optical Coherence

Intervention Hierarchy (Ancestors)

Tomography, OpticalOptical ImagingDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisTomographyInvestigative Techniques

Study Officials

  • Dennis Marcus, MD

    Southeast Retina Center

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

October 20, 2020

First Posted

October 27, 2020

Study Start

October 15, 2020

Primary Completion

January 4, 2022

Study Completion

January 4, 2022

Last Updated

February 28, 2024

Record last verified: 2024-02

Locations