- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03457441
Evaluation of Near Visual Acuity With ODYSIGHT, a Smartphone Based Medical App in Comparison to a Standardized Method (TIL-001)
July 26, 2018 updated by: Tilak Healthcare
Evaluation of Near Visual Acuity With ODYSIGHT, a Smartphone Based Medical Application in Comparison to a Standardized Method
This study evaluates the level of agreement between visual parameters tested using OdySight, a mobile application, and standards in office methods.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
120
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Ile-de-France
-
Paris, Ile-de-France, France, 75012
- Centre Hospitalier National d'Ophtahlomogie du Quinze-Vingts
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years and older (ADULT, OLDER_ADULT)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
All
Description
Inclusion Criteria:
- Age ≥ 18 years
- Able to correctly distinguish the body laterality (left and right)
- Able to recognize alphabet letters and read French
- Affiliated to or beneficiary of the French health care system
- Signed/written informed consent
- Subject presenting a level of visual acuity of one of his eyes that fits to one of the pre-set cohort (visual acuity between +1.0 and +0.7 logMAR, between +0.6 and +0.3 logMAR or between +0.2 and 0.0 logMAR); the two eyes can be included in two different cohorts.
Exclusion Criteria:
- Any pathology that is considered by the investigator as capable of affecting the quality of the main evaluation criteria.
- Pregnant and breastfeeding women.
- Subject not considered by the investigator or designee to correctly use OdySight modules after the training session
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: OTHER
- Allocation: NON_RANDOMIZED
- Interventional Model: PARALLEL
- Masking: NONE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
OTHER: Near visual acuity +1.0 and +0.7 logMAR
Subjects with near visual acuity between +1.0 and +0.7 logMAR , when eligible and providing informed consent, assigned to evaluation with OdySight mobile medical application
|
Subjects vision : near visual acuity, contrast sensitivity and scotoma and metamorphopsia detection will be assessed by gold-standard tests and with the OdySight medical application
Subjects vision : near visual acuity, contrast sensitivity and scotoma and metamorphopsia detection will be assessed by gold-standard tests and with the OdySight medical application
|
OTHER: Near visual acuity +0.6 and +0.3 logMAR
Subjects with near visual acuity between +0.6 and +0.3 logMAR , when eligible and providing informed consent, assigned to evaluation with OdySight mobile medical application
|
Subjects vision : near visual acuity, contrast sensitivity and scotoma and metamorphopsia detection will be assessed by gold-standard tests and with the OdySight medical application
Subjects vision : near visual acuity, contrast sensitivity and scotoma and metamorphopsia detection will be assessed by gold-standard tests and with the OdySight medical application
|
OTHER: Near visual acuity +0.2 and +0.0 logMAR
Subjects with near visual acuity between +0.2 and +0.0 logMAR , when eligible and providing informed consent, assigned to evaluation with OdySight mobile medical application
|
Subjects vision : near visual acuity, contrast sensitivity and scotoma and metamorphopsia detection will be assessed by gold-standard tests and with the OdySight medical application
Subjects vision : near visual acuity, contrast sensitivity and scotoma and metamorphopsia detection will be assessed by gold-standard tests and with the OdySight medical application
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Near visual acuity assessment with OdySight versus with near visual acuity chart
Time Frame: 1 day ( During evaluation visit)
|
To assess the equivalence between a smartphone based evaluation of near visual acuity with ODYSIGHT (NVA module) and a standardized method (Sloan ETDRS near vision letter chart).
|
1 day ( During evaluation visit)
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Near visual acuity assessment with OdySight versus with ETDRS chart
Time Frame: 1 day ( During evaluation visit)
|
To assess the relation between the ETDRS visual acuity at a 4-meter distance and near visual acuity evaluated with ODYSIGHT (NVA module)
|
1 day ( During evaluation visit)
|
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Contrast sensitivity assessment with OdySight versus with Pelli-Robson
Time Frame: 1 day ( During evaluation visit)
|
To compare the smartphone based evaluation of the contrast sensitivity with ODYSIGHT (contrast sensitivity module) and a standardized method (Pelli-Robson chart)
|
1 day ( During evaluation visit)
|
Scotoma/metamorphopsia detection with OdySight versus with standard Amsler grid
Time Frame: 1 day ( During evaluation visit)
|
To compare the smartphone based evaluation of the Amsler Grid with ODYSIGHT (Amsler grid module) and standardized methods (paper Amsler Grid)
|
1 day ( During evaluation visit)
|
Global functional disorders assessment with Odysight versus with OCT
Time Frame: 1 day ( During evaluation visit)
|
To compare functional disorder(s) detected or measured by ODYSIGHT application with anatomical data (OCT: Optical coherence tomography)
|
1 day ( During evaluation visit)
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Saddek Mohan-Saïd, MD, Centre hospitalier National d'Ophtalmologie des Quinze-Vingts
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (ACTUAL)
March 20, 2018
Primary Completion (ACTUAL)
July 24, 2018
Study Completion (ACTUAL)
July 24, 2018
Study Registration Dates
First Submitted
February 20, 2018
First Submitted That Met QC Criteria
February 28, 2018
First Posted (ACTUAL)
March 7, 2018
Study Record Updates
Last Update Posted (ACTUAL)
July 27, 2018
Last Update Submitted That Met QC Criteria
July 26, 2018
Last Verified
July 1, 2018
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 2017-A03250-53
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
NO
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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