NCT04701931

Brief Summary

Comparisons for vascular structure visualization in the retina and choroid.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
135

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2021

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

January 6, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

January 7, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 8, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 9, 2022

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 6, 2023

Completed
Last Updated

July 5, 2023

Status Verified

January 1, 2023

Enrollment Period

1.8 years

First QC Date

January 6, 2021

Last Update Submit

July 3, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • OCTA image quality

    The OCTA image quality comparison between Maestro2 and Cirrus

    Day 1

  • Visibility of key anatomical vascular features

    The OCTA visibility comparison between Maestro2 and Cirrus

    Day 1

  • Identification of key pathological vascular features

    the agreement rate is calculated based on the match outcome is the same between OCTA and FA/ICGA

    Day 1

Study Arms (2)

Subjects presenting with Normal Eyes

Subjects with no known ocular diseases will be imaged on the Maestro2 OCT, Zeiss Cirrus HD-OCT 5000, and TRC-50DX

Device: Maestro2 OCTADevice: Cirrus HD-OCT 5000Device: TRC-50DX

Subjects with retinal pathology present in the eye

Subjects with no known ocular diseases will be imaged on the Maestro2 OCT, Zeiss Cirrus HD-OCT 5000, and TRC-50DX

Device: Maestro2 OCTADevice: Cirrus HD-OCT 5000Device: TRC-50DX

Interventions

The Maestro2 OCTA with SS-OCT Angio software is an OCT with a fundus camera used for diagnostic purposes

Subjects presenting with Normal EyesSubjects with retinal pathology present in the eye

The Zeiss Cirrus HD-OCT 5000 is an OCT used for diagnostic purposes

Subjects presenting with Normal EyesSubjects with retinal pathology present in the eye
TRC-50DXDEVICE

The TRC-50DX retinal camera images the fundus used for diagnostic purposes

Subjects presenting with Normal EyesSubjects with retinal pathology present in the eye

Eligibility Criteria

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

Population with normal eye or eyes with pathology

You may qualify if:

  • years of age or older on the date of informed consent
  • Able to understand the written informed consent and willing to participate by signing the informed consent
  • Current diagnosis of one or more of the following pathologies in the study eye in two subgroups:
  • Vascular pathologies primarily visualized in Superficial and Deep en face OCTA slabs, including but not limited to Diabetic Retinopathy (DR), Branch Retinal Vein Occlusion (BRVO), Central Retinal Vein Occlusion (CRVO), Central Retinal Arterial Occlusion (CRAO), Macular Telangiectasia (MacTel), Sickle Cell Retinopathy (SCR)

You may not qualify if:

  • \. Subjects previously enrolled in Maestro2 OCTA feasibility study 2. Subjects who are pregnant or lactating\* 3. Unable to complete the required clinical examinations 4. Contraindication to pupil dilation 6. Known allergy or other contradictions to fluorescein and/or to indocyanine green or iodides
  • years of age or older on the date of informed consent
  • Able to understand the written informed consent and willing to participate by signing the informed consent
  • \. Subjects previously enrolled in Maestro2 OCTA feasibility study 2. Subjects who are pregnant or lactating\* 3. Unable to complete the required clinical examinations 4. Clinically significant findings in the study eye in clinical examination 5. Contraindication to pupil dilation 7. Known allergy or contradictions to fluorescein and/or to indocyanine green or iodides

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Orange County Retina Medical Group

Santa Ana, California, 92705, United States

Location

Southeast Retina Center

Augusta, Georgia, 30909, United States

Location

Study Officials

  • Mayra Tafreshi

    CPAD

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

January 6, 2021

First Posted

January 8, 2021

Study Start

January 7, 2021

Primary Completion

November 9, 2022

Study Completion

June 6, 2023

Last Updated

July 5, 2023

Record last verified: 2023-01

Locations