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Status unknownNCT05522595ArgoS360Updated Apr 19, 2023

Performance and Safety Evaluation of the S360 Medical Device Software.

An interventional study of S360 in Binocular Vision Disorder, Binocular Eye Movement Disorder and Ocular Motion; Disorder, sponsored by Sierra Neurovision. Status unknown at 1 site in France. Open to participants aged 6 Years and older. Per ClinicalTrials.gov, last updated 2023-04-19.

Sponsored by Sierra Neurovision · Not applicable, Interventional, and Other

The sponsor has not verified this record recently (last verified Aug 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
200
Allocation
Not applicable
Ages
6 Years and older
Sex
All
01

Study summary

The aim of this interventional, cross-sectional study is to evaluate the performance and the safety of the medical device software S360. This clinical investigation is performed in order to demonstrate the conformity of the medical device, when operating under the normal conditions of its intended use, in accordance with the General Safety and Performance Requirements pertaining to clinical evaluation of the device regarding the Medical Device Regulation (MDR) 2017/745 (EU).

Read the detailed description

Background:

Accurate detection and interpretation of eye movement abnormalities often guides differential diagnosis and discussions on prognosis. Therefore, adequate diagnosis permits to direct treatment of disabling visual symptoms and signs. A comprehensive clinical eye movement examination is high yield from a diagnostic standpoint; however, skilful recording and quantification of eye movements can increase detection of subclinical deficits, confirm clinical suspicions, guide therapeutics, and generate expansive research opportunities.

Recently, many technologies, allowing objective measurements, have been developed. The most commonly used eye movement measurement technique is the high frequency video camera (Eye tracker).

In this context, SIERRA NEUROVISION has developed the S360, a medical device software using the infrared video-oculography technology. It is intended to collect data for orthoptics and neuro-visuo-motor analysis. It records the patient's eye movements, displays the patient's scoring next to normative values retrieved from literature and widely used in the current practice.

Design:

The study is cross-sectional, interventional, open label, single-arm, comparative and single-center study.

This study is a pre-marketing, confirmatory research which is performed in order to evaluate the performance and the safety of S360 MDSW compared to the standard of care procedure.

Intervention:

As the current study is cross-sectional, no follow-up visits related to the study are planned. All study procedures will be carried out during the inclusion visit which will take place during the patient's medical visit as part as his/her standard of care.

The study will be conducted in two parts:

Part 1 : standard of care measurements.

  • CISS (Screening for convergence insufficiency) questionnaire completion
  • Eye movements measurements using the standard tools used by the orthoptist (a prism bar, a penlight and a video projector, etc).

A first diagnosis based on the interpretation of the results provided by the standard of care measurements will be established by a first evaluator (orthoptist).

Part 2: S360 measurements

  • Eye movements measurements using the medical device software S360. A second diagnosis based on the interpretation of the outcomes provided by the MDSW S360 will be established by a second evaluator (orthoptist).

The two measurements procedures are performed in two different examination rooms by two different operators. The diagnoses are established by two different investigators (orthoptist).

02

Conditions studied

  • Binocular Vision Disorder
  • Binocular Eye Movement Disorder
  • Ocular Motion; Disorder

Keywords

  • Eye tracker
  • Orthoptics analysis
  • Neuro-visuo-motor analysis
  • Eye movement
03

In context

Movement Disorders

320 studies on the registry are indexed under Movement Disorders; 98 are open to participants now.

This study's planned enrollment of 200 is above the median of 46 across 180 interventional studies indexed under Movement Disorders.

Browse Movement Disorders studies →

Lead sponsor

This is the only study on the registry with Sierra Neurovision as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patient ≥ 6 years old requiring an orthoptic or neuro-visual assessment in order to assess the effectiveness of oculomotor skills;
  • Both gender; male and female
  • Symptomatic or non-symptomatic patient;
  • Affiliated person or beneficiary of a social security scheme,
  • Free, informed and written consent signed by the participant and the investigator for adults or by parents/legal representative for patients aged from 6 to 17years old

Exclusion criteria

Exclusion Criteria:

  • Visual acuity below 5/10 not improvable
  • Patient with a head injury;
  • Patient with ocular injury;
  • Patient with diagnosed serious pathologies that may interfere with the study measurements;
  • Patient with medical treatment that may interfere with the study
  • Patient with hypersensitivity to electronic devices;
  • Non-cooperative patient (e.g. restless patient);
  • Non-French speaker patient;
  • Patient unable to understand study procedures;
  • Subject who has forfeited their freedom by administrative or legal award, or is under guardianship or under limited judicial protection;
  • Patient refusing to participate in the study.
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
200 participants (estimated)

Study arms

  • Experimental
    Standard of care arm

    The patient is his own comparator. During the intervention, the eyes movements measurements will be performed using the standard of care and the medical device S360.

    Device: S360

Interventions

  • DeviceS360

    In the first part of the intervention, after the CISS questionnaire completion by the patient, participant's eyes movements measurement will be performed using the reference procedure (standard of care). A first diagnosis is established according to the interpretation of the results by a first evaluator. In the second part of the intervention, the participant's eyes movements will be measured using the medical device S360. A second diagnosis is established according to the interpretation of the software's displayed data by a second evaluator.

06

What researchers measure

Primary outcomes

  1. Sensitivity (Se) and specificity (Sp)

    Sensitivity (Se) and specificity (Sp) of performed diagnosis using recorded data from the S360 versus performed diagnosis with standard measurement

    Time frame: Day 0

Secondary outcomes

  1. Accuracy of the S360's measured data

    Error rate calculation of the S360's measured data

    Time frame: Day 0

  2. Repeatability of the S360's measured data

    Coefficient of variation calculation of the S360's measured data

    Time frame: Day 0

  3. Reproducibility of the S360's measured data

    The reproducibility coefficient of the S360's measured data

    Time frame: Day 0

  4. Evaluation of the usefulness of the MDSW S360 in the current practice

    Rate of positive feedback estimation

    Time frame: Day 0

  5. Validation of the technical functionalities of the MDSW S360

    Calculation of the : * Rate of successful outcomes transmission * Rate of successful display of outcomes measurement * Rate of successful report generation * Rate of successful report transmission

    Time frame: Day 0

  6. Safety : Adverse events

    Incidence of the medical device's related-adverse events estimation

    Time frame: Day 0

  7. Operator's comfort of using the medical device S360

    Operator's comfort of using the medical device and the headset survey Comfort level will be expressed by the rate of satisfaction: Higher rate means a better Comfort

    Time frame: Day 0

  8. Comparison of the duration of the two procedure

    Average duration of the two procedures (S360 vs Standard of care)

    Time frame: Day 0

  9. Patient satisfaction

    Patient's satisfaction level by using a satisfaction survey Satisfaction level will be expressed by the rate of satisfaction: Higher rate means a better satisfaction

    Time frame: Day 0

07

Study locations

1 site
  • Institut des Sciences de la Vision
    Saint-Étienne, 42100, France
    • Sandra Maleysson · Contact
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 19, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05522595
Lead sponsor
Sierra Neurovision
Collaborators
Institut des Sciences de la Vision, CEISO
Responsible party
Sponsor
First posted
Aug 31, 2022
Start date
Nov 2, 2023 (estimated)
Primary completion
Jan 2, 2024 (estimated)
Completion
Jan 2, 2024 (estimated)
Last update
Apr 19, 2023

Study contacts

Lionel Moiroud
Contact
lionel.moiroud@sierra-neurovision.com
(+33) 7 82 75 37 79
Sandra Maleysson
principal investigator · Institut des Sciences de la Vision

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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