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Optos P200TE Agreement and Precision Study

Primary Purpose

Retinal Disease, Glaucoma

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Optos P200TE
Predicate Device
Sponsored by
Optos, PLC
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional diagnostic trial for Retinal Disease

Eligibility Criteria

22 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria for Normal Group

  1. Subjects 22 years of age or older on the date of informed consent
  2. Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent
  3. Subjects with normal eye examinations in both eyes on the date of the study visit as observed with a 90 diopter lens
  4. BCVA 20/40 or better (each eye) on the date of the study visit

    Exclusion Criteria for Normal Group

  5. Subjects unable to tolerate ophthalmic imaging
  6. Subjects with ocular media not sufficiently clear to obtain acceptable OCT images in either eye
  7. Presence of any ocular pathology except for cataract in either eye
  8. History of leukemia, dementia or multiple sclerosis

    Inclusion Criteria for Glaucoma Group

  9. Subjects 22 years of age or older on the date of informed consent
  10. Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent
  11. BCVA 20/40 or better in the study eye
  12. History of Visual field defects within the previous six (6) months from the study visit or measured the day of the study visit consistent with glaucomatous optic nerve damage with at least one of the following two findings:

    1. On pattern deviation (PD), there exists a cluster of 3 or more points in an expected location of the visual field depressed below the 5% level, at least 1 of which is depressed below the 1% level;
    2. Glaucoma hemi-field test "outside normal limits."
  13. Glaucomatous optic nerve damage as evidenced by any of the following optic disc or retinal nerve fiber layer structural abnormalities:

    1. Diffuse thinning, focal narrowing, or notching of the neuroretinal rim, especially at the inferior or superior poles with or without disc hemorrhage;
    2. Optic disc neural rim asymmetry of the two eyes consistent with loss of neural tissue

    Exclusion Criteria for Glaucoma Group

  14. Subjects unable to tolerate ophthalmic imaging
  15. Subjects with ocular media not sufficiently clear to obtain acceptable OCT images in the study eye
  16. No reliable Humphrey Field Analyzer (HFA) visual field (24-2 Sita Standard, white on white) result within 6 months of the study visit, defined as fixation losses > 33% or false positives > 33%, or false negatives > 33% in the study eye
  17. Presence of any ocular pathology except glaucoma in the study eye
  18. History of leukemia, dementia or multiple sclerosis

    Inclusion Criteria for Retina Disease Group

  19. Subjects 22 years of age or older on the date of informed consent
  20. Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent
  21. Subjects presenting at the site with retinal disease
  22. BCVA 20/400 or better in the study eye
  23. Diagnosis of some type of retinal pathology by investigator, may include, but not limited to: Macular Degeneration (including patients with drusen and geographic atropy and choroidal neovascularization), Diabetic Macular Edema, Diabetic Retinopathy, Macular Hole, Epiretinal Membrane, Central Serous Retinopathy and others

    Exclusion Criteria for Retinal Disease Group

  24. Subjects unable to tolerate ophthalmic imaging
  25. Subject with ocular media not sufficiently clear to obtain acceptable OCT images in the study eye
  26. Presence of glaucoma or any ocular pathology other than a retinal pathology (e.g., cornea pathology) in the study eye as determined by self-report and/or investigator assessment at the study visit;
  27. History of leukemia, dementia or multiple sclerosis

Sites / Locations

  • New England Retina Consultants

Arms of the Study

Arm 1

Arm Type

Other

Arm Label

Optical Coherence Tomography (OCT)

Arm Description

Outcomes

Primary Outcome Measures

Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of full retinal thickness (μm).
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of retinal nerve fiber layer thickness (μm).
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of ganglion cell complex thickness (μm).
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of optic disc (area, volume, cup-to-disc ratio).
Precision between the Optos P200TE and predicate device measurements of full retinal thickness.
Precision between the Optos P200TE and predicate device measurements of retinal nerve fiber layer thickness.
Precision between the Optos P200TE and predicate device measurements of ganglion cell complex thickness.
Precision between the Optos P200TE and predicate device measurements of optic disc (area, volume, cup-to-disc ratio).
Precision of the P200TE for the super pixel grid measurements of the full retinal thickness.
Precision of the P200TE for the super pixel grid measurements of the RNFL thickness.
Precision of the P200TE for the super pixel grid measurements of GCC thickness.

Secondary Outcome Measures

Full Information

First Posted
March 2, 2019
Last Updated
October 13, 2019
Sponsor
Optos, PLC
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1. Study Identification

Unique Protocol Identification Number
NCT03868462
Brief Title
Optos P200TE Agreement and Precision Study
Official Title
Optos P200TE Agreement and Precision Study
Study Type
Interventional

2. Study Status

Record Verification Date
October 2019
Overall Recruitment Status
Completed
Study Start Date
February 11, 2019 (Actual)
Primary Completion Date
September 16, 2019 (Actual)
Study Completion Date
September 16, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Optos, PLC

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This study is a prospective comparative, randomized, single center study to assess agreement and precision of the Optos P200TE in comparison to the predicate device in normal subjects, subjects with glaucoma, and subjects with retinal disease.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Retinal Disease, Glaucoma

7. Study Design

Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
137 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Optical Coherence Tomography (OCT)
Arm Type
Other
Intervention Type
Device
Intervention Name(s)
Optos P200TE
Intervention Description
The P200TE Ophthalmoscope provides widefield Scanning Laser Ophthalmoscope (SLO) fundus imaging and Optical Coherence Tomography (OCT) imaging in one device.
Intervention Type
Device
Intervention Name(s)
Predicate Device
Intervention Description
The predicate device is an optical coherence tomography system intended for in vivo imaging, axial cross-sectional, three-dimensional imaging and measurement of anterior and posterior ocular structures.
Primary Outcome Measure Information:
Title
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of full retinal thickness (μm).
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of retinal nerve fiber layer thickness (μm).
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of ganglion cell complex thickness (μm).
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Limit of Agreement (LOA) between the Optos P200TE and predicate device measurements of optic disc (area, volume, cup-to-disc ratio).
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision between the Optos P200TE and predicate device measurements of full retinal thickness.
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision between the Optos P200TE and predicate device measurements of retinal nerve fiber layer thickness.
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision between the Optos P200TE and predicate device measurements of ganglion cell complex thickness.
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision between the Optos P200TE and predicate device measurements of optic disc (area, volume, cup-to-disc ratio).
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision of the P200TE for the super pixel grid measurements of the full retinal thickness.
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision of the P200TE for the super pixel grid measurements of the RNFL thickness.
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)
Title
Precision of the P200TE for the super pixel grid measurements of GCC thickness.
Time Frame
At the end of Visit 1 or optional Visit 2 (each visit is 1 day)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
22 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria for Normal Group Subjects 22 years of age or older on the date of informed consent Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent Subjects with normal eye examinations in both eyes on the date of the study visit as observed with a 90 diopter lens BCVA 20/40 or better (each eye) on the date of the study visit Exclusion Criteria for Normal Group Subjects unable to tolerate ophthalmic imaging Subjects with ocular media not sufficiently clear to obtain acceptable OCT images in either eye Presence of any ocular pathology except for cataract in either eye History of leukemia, dementia or multiple sclerosis Inclusion Criteria for Glaucoma Group Subjects 22 years of age or older on the date of informed consent Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent BCVA 20/40 or better in the study eye History of Visual field defects within the previous six (6) months from the study visit or measured the day of the study visit consistent with glaucomatous optic nerve damage with at least one of the following two findings: On pattern deviation (PD), there exists a cluster of 3 or more points in an expected location of the visual field depressed below the 5% level, at least 1 of which is depressed below the 1% level; Glaucoma hemi-field test "outside normal limits." Glaucomatous optic nerve damage as evidenced by any of the following optic disc or retinal nerve fiber layer structural abnormalities: Diffuse thinning, focal narrowing, or notching of the neuroretinal rim, especially at the inferior or superior poles with or without disc hemorrhage; Optic disc neural rim asymmetry of the two eyes consistent with loss of neural tissue Exclusion Criteria for Glaucoma Group Subjects unable to tolerate ophthalmic imaging Subjects with ocular media not sufficiently clear to obtain acceptable OCT images in the study eye No reliable Humphrey Field Analyzer (HFA) visual field (24-2 Sita Standard, white on white) result within 6 months of the study visit, defined as fixation losses > 33% or false positives > 33%, or false negatives > 33% in the study eye Presence of any ocular pathology except glaucoma in the study eye History of leukemia, dementia or multiple sclerosis Inclusion Criteria for Retina Disease Group Subjects 22 years of age or older on the date of informed consent Subjects able to understand the written informed consent and willing to participate as evidenced by signing the informed consent Subjects presenting at the site with retinal disease BCVA 20/400 or better in the study eye Diagnosis of some type of retinal pathology by investigator, may include, but not limited to: Macular Degeneration (including patients with drusen and geographic atropy and choroidal neovascularization), Diabetic Macular Edema, Diabetic Retinopathy, Macular Hole, Epiretinal Membrane, Central Serous Retinopathy and others Exclusion Criteria for Retinal Disease Group Subjects unable to tolerate ophthalmic imaging Subject with ocular media not sufficiently clear to obtain acceptable OCT images in the study eye Presence of glaucoma or any ocular pathology other than a retinal pathology (e.g., cornea pathology) in the study eye as determined by self-report and/or investigator assessment at the study visit; History of leukemia, dementia or multiple sclerosis
Facility Information:
Facility Name
New England Retina Consultants
City
Springfield
State/Province
Massachusetts
ZIP/Postal Code
01107
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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Optos P200TE Agreement and Precision Study

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