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Visual ImpairmentTIL002NCT05510479

Post-market Evaluation of OdySight App to Monitor Near Visual Acuity at Home (TIL002)

An observational study of Visual Impairment, run by Tilak Healthcare at 3 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

OdySight is a mobile application allowing self-testing of visual parameters including near visual acuity and communication of the data to an online dashboard to patient's doctors. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Visual Impairment
What is being tested?
Software as medical device
How many people
58 participants
Where
3 sitesFrance
Study dates
5 May 2021to 11 May 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Subjects with a near visual acuity between 0.0 and 1.0 logMAR in at least one eye, and binocular VA equal to or better than 0.5 logMAR are targeted for this study.

Who may be able to join

  • General inclusion criteria:
  • Age ≥ 18 years, all genders
  • Affiliated to or beneficiary of the French health care system
  • Signed/written informed consent
  • Already user of Odysight on a compatible smartphone/tablet
  • Patients willing and able to comply with all study and follow-up procedure
  • Ophthalmic inclusion criterion:
  • Baseline binocular visual acuity with habitual correction ≥ 20/63 (3/10) AND with at least an eye ≥ 20/200 (1/10).

Who cannot join

  • General exclusion criteria:
  • Any pathology that is considered by the investigator as capable of affecting the quality of the main evaluation criteria.
  • Any planned surgery likely to modify patient refraction during the study (cataract surgery for example)
  • Subject not considered by the investigator or designee to correctly use ODYSIGHT modules
  • Subject unable to recognize alphabet letters or unable to correctly distinguish body laterality
  • Not French speaking patient
  • Epileptic users

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • Centre Ophtalmologique Rabelais

    Lyon, 69002

  • Institut Ophtalmologique de l'Ouest Clinique Jules Verne

    Nantes, 44000

  • Centre Hospitalier National d'Ophtahlomogie du Quinze-Vingts

    Paris, Île-de-France Region, 75012

Other trials in France

About this study

Official title: Post-market Study for At-home Evaluation of Near Visual Acuity With OdySight, a Smartphone Based Medical Application in Comparison to a Standardized Method (TIL002)

OdySight is a mobile application allowing self-testing of visual parameters including near visual acuity and communication of the data to an online dashboard to patient's doctors. TIL-002 post-market clinical trial objective is to evaluate the near visual acuity at home, measured with OdySight application in comparison to the standardized methods. The clinical trial is intended to prove that OdySight can provide relevant data and participate in the remote monitoring of subject vision.

Being tested
Software as medical device
Keywords
Visual acuity, Digital therapeutics, Medical software, ETDRS, Macular Edema, Age-related Macular Degeneration
Medical subject headings
Vision Disorders, Macular Edema, Macular Degeneration

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Software as medical deviceOther

    At home measurements of visual acuity through a mobile app

Study groups in NCT05510479
Study groupRoleWhat they receive
OdySight vs Standardized methodsAll patients perform Visual Acuity testing through OdySight and according to standard practice
Receives: Other: Software as medical device

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Equivalence between OdySight and standardized methods - Near Visual Acuity

    To assess the equivalence between a smartphone based evaluation of near visual acuity with ODYSIGHT at home and standardized methods (Sloan ETDRS near vision letter chart and Landolt C near vision chart) performed in clinic.

    Measured: 2 months

Secondary outcomes (1)
  1. Equivalence between OdySight and standardized methods - 4-meter distance Visual Acuity

    ETDRS visual acuity at a 4-meter distance at clinic and near visual acuity evaluated with ODYSIGHT at home.

    Measured: 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Aug 2022
  2. Study start5 May 2021
  3. Primary completion11 May 2022
  4. Study completion11 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05510479
Sponsor's protocol ID
2020-A03583-36
Acronym
TIL002
Status last verified
Aug 2022
First submitted
19 Jul 2022
Last updated
22 Aug 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Visual Impairment, run by Tilak Healthcare at 3 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Aug 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Equivalence between OdySight and standardized methods - Near Visual Acuity (time frame: 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Aug 2022.

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