Clinical Validation of New OCT System
Topcon DRI OCT-1 Optical Coherence Tomography System for the Acquisition of Retinal Thickness Measurements and Ocular Images of the Posterior Chamber: Agreement and Precision Study
1 other identifier
observational
87
1 country
3
Brief Summary
To demonstrate clinical substantial equivalence of DRI OCT-1 as comparable to the commercially available Cirrus
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Feb 2013
Shorter than P25 for all trials
3 active sites
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
February 25, 2013
CompletedFirst Submitted
Initial submission to the registry
March 8, 2013
CompletedFirst Posted
Study publicly available on registry
March 13, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 3, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 3, 2013
CompletedJune 10, 2022
June 1, 2022
4 months
March 8, 2013
June 8, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Retinal Thickness
Day 1
Study Arms (3)
Normal
Normal results from clinical exam and free of ocular pathology.
Glaucoma
Clinical exam results consistent with glaucoma and visual field defects consistent with glaucoma.
Retina
Clinical exam results consistent with retina pathology
Eligibility Criteria
Subjects that are Normal, or shows signs of Glaucoma or Retinal Ocular Pathology.
You may qualify if:
- Subjects 18 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 normal eyes (eyes without pathology)
- IOP ≤ 21 mmHg bilaterally
- BCVA 20/40 or better bilaterally
- Both eyes must be free of eye disease
You may not qualify if:
- Subjects unable to tolerate ophthalmic imaging
- Subject with ocular media not sufficiently clear to obtain acceptable OCT images
- HFA visual field (24-2 Sita Standard, white on white) result abnormal, defined as GHT 'Outside Normal Limits' and/or PSD \< 1%
- HFA visual field (24-2 Sita Standard, white on white) result unreliable (based on manufacturer's recommendation), defined as fixation losses \> 33% or false positives \> 25%, or false negatives \> 25%
- Presence of any ocular pathology except for cataract
- Previous ocular surgery or laser treatment other than uncomplicated refractive procedure or cataract surgery performed within six months prior to study scanning
- Narrow angle
- History of leukemia, dementia or multiple sclerosis
- Concomitant use of hydroxychloroquine and chloroquine
- Subjects 18 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 glaucoma
- BCVA 20/40 or better in the study eye
- HFA visual field (24-2 Sita Standard, white on white) result abnormal, defined as GHT 'Outside Normal Limits' and/or PSD \< 1% in the study eye
- Subjects unable to tolerate ophthalmic imaging
- +19 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Hamilton Glaucoma Center
La Jolla, California, 92093, United States
Murray Fingeret
Jamaica, New York, 11425, United States
Vitreous Retina Macula Consultants of New York
New York, New York, 10022, United States
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Sinai, PhD
Director of Clinical Marketing
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 8, 2013
First Posted
March 13, 2013
Study Start
February 25, 2013
Primary Completion
July 3, 2013
Study Completion
July 3, 2013
Last Updated
June 10, 2022
Record last verified: 2022-06