Retinal Imaging Using NOTAL-OCT V3.0

June 14, 2023 updated by: Notal Vision Ltd.

The study will include up to 250 AMD patients and up to 30 DR patients. In Tel Aviv medical center up to 100 AMD/ 20 DR patients will be recruited; In Assuta HaShalom up to 100 AMD/10 DR patients will be recruited; In Bnei Zion medical center up to 50 AMD patients will be recruited.

4.1 Study population 1. AMD patients - intermediate and advanced AMD (with active or non-active CNV) 2. DR patients - with and without edema 4.2 Inclusion criteria

  1. Ability and agreement to give informed consent (IC)
  2. Diagnosis of AMD or DR in SE by OCT
  3. Ability to undergo OCT scans
  4. VA of 20/400 (6/120) or better in study eye(s)

4.3 Exclusion criteria

1. Patient with dilated eye(s)

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

4.5.1 SCREENING VISIT:

For patients eligible to participate in the study, the following procedure will be done in the screening visit:

  1. Patient will sign the IC (Informed Consent) form
  2. Test the eligible eye(s) of the patient will be tested
  3. The following demographic and clinical data will be collected for each tested eye and will be registered in the CRF:

    1. Patient's DOB and gender.
    2. Patient's diagnosis in study eye(s), based on patient's medical record, including media opacity (e.g. cataract or corneal opacity, if exists).
    3. Examination to check habitual correction, pinhole VA and refraction.

    4.5.2 OCT Visit 1: may take place on the same day as screening visit.

    For each eligible eye, testing will include:

    d. Refraction by auto-refractometer e. Commercial OCT scanning: i. Scanning pattern: Macular cube of at least 6mm (20 degrees); At least 40 B-scans per cube f. NOTAL-OCT V3.0 scanning: i. Scanning pattern Macular cube of the central 10 degrees of the macula At least 40 B-scans per cube ii. The patients will undergo an interactive tutorial that will teach the patient to self-operate the NOTAL-OCT V3.0 device. The tutorial will be done only once, using the eye with the better VA.

    iii. To check repeatability, image capturing phase will include up to 8 testing sessions, each ~2 minutes long.

    iv. Patients will rest for 5 minutes between sessions. v. Total examination time with NOTAL-OCT V3.0 is expected to be less than an hour.

    vi. In case of patient's fatigue during the testing procedure, examination session will be terminated.

    vii. The study staff will administer the NOTAL-OCT V3.0 "patient-experience" questionnaire at the 1st OCT Visit.

    4.5.3 OCT Visits 2-6:

    For each eligible eye, imaging will include:

    a. Commercial OCT scanning: i. Scanning pattern: Macular cube of at least 6mm (20 degrees); At least 40 B-scans per cube b. NOTAL-OCT V3.0 scanning: i. Scanning pattern Macular cube of the central 10 degrees of the macula At least 40 B-scans per cube ii. Image capturing phase that will include up to 8 testing sessions, each a~2 minutes long.

    iii. Patients will rest for 5 minutes between sessions. iv. Total examination time with the NOTAL-OCT V3.0 is expected to be less than an hour.

    v. In case of patient's fatigue during the testing procedure, examination will be terminated.

    c. VA of eye(s) participating in the study. d. Clinical diagnosis of eye(s) participating in the study.

Study Type

Interventional

Enrollment (Actual)

58

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

      • Tel Aviv, Israel
        • Tel Aviv Medical Center
      • Tel Aviv, Israel
        • Assuta HaShalom

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

No

Description

Inclusion Criteria:

  • 1. Ability and agreement to give informed consent (IC) 2. Diagnosis of AMD or DR in SE by OCT 3. Ability to undergo OCT scans 4. VA of 20/400 (6/120) or better in study eye(s)

Exclusion Criteria:

  • 1. Patient with dilated eye(s)

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: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: AMD
NOTAL-OCT V3.0 scan
AMD and DR patients
Other Names:
  • OCT scan

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To evaluate the level of agreement between OCT images captured by NOTAL-OCT V3.0 and by a commercial OCT
Time Frame: Less then an hour
The measurement of fluid as identified by an eye-care professional, in the central 10 degrees of the macula of DR patients.
Less then an hour

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To evaluate the level of agreement between OCT images captured by NOTAL-OCT V3.0 and a by commercial OCT
Time Frame: Less then an hour
The measurement of fluid as identified by an eye-care professional, in the central 10 degrees of the macula of DR patients.
Less then an hour
To evaluate repeatability
Time Frame: Less then an hour
To evaluate the repeatability of the detection of fluid in images captured by NOTAL-OCT V3.0 in the central 10 degrees of the macula of AMD and DR patients.
Less then an hour
To evaluate the level of agreement between NOTAL-OCT V3.0 and a commercial OCT in the presence of fluid
Time Frame: Less then an hour
The measurement of fluid as identified by an eye-care professional, in the central 10 degrees of the macula.
Less then an hour

Collaborators and Investigators

This is where you will find people and organizations involved with this 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)

December 2, 2019

Primary Completion (Actual)

January 30, 2023

Study Completion (Actual)

March 26, 2023

Study Registration Dates

First Submitted

August 27, 2019

First Submitted That Met QC Criteria

September 2, 2019

First Posted (Actual)

September 6, 2019

Study Record Updates

Last Update Posted (Actual)

June 15, 2023

Last Update Submitted That Met QC Criteria

June 14, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • NOTAL-OCT V3.0

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.

Clinical Trials on AMD

Clinical Trials on NOTAL-OCT V3.0

3
Subscribe