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Optic NeuritisOCTON2NCT03963310

Optical Coherence Tomography and Optic Neuritis Not Related to Multiple Sclerosis

An observational study of Optic Neuritis, run by Fondation Ophtalmologique Adolphe de Rothschild at 1 site 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

The visual prognosis of optic neuritis not related to multiple sclerosis is unknown, both in terms of functional recovery and evolution. This prospective cohort study aim to assess the ophthalmological evolution of patients presenting an episode of optic neuritis (NO) not related to a multiple sclerosis or to a… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Optic Neuritis
How many people
38 participants
Where
1 siteFrance
Study dates
14 Sep 2020to 23 May 2024
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients seen at the Adolphe de Rothschild Foundation for the first onset of an optic neuritis not related to multiple sclerosis and clinically isolated syndrome

Who may be able to join

  • First onset of an optic neuritis lasting for less than 1 month
  • With a brain MRI that does not meet the MS criteria

Who cannot join

  • Contra-indication to MRI
  • Pregnant or lactating woman
  • History of known ipsilateral optic neuritis
  • Ophthalmologic comorbidity in the ipsilateral eye that may interfere with the interpretation of the examinations

Trial locations and contacts

1 site in 1 country.

France1 site
  • Fondation A. de Rothschild

    Paris, 75019

Other trials in France

About this study

Official title: Evaluation and Follow-up of Optic Neuritis Not Related to Multiple Sclerosis

The visual prognosis of optic neuritis not related to multiple sclerosis is unknown, both in terms of functional recovery and evolution.

This prospective cohort study aim to assess the ophthalmological evolution of patients presenting an episode of optic neuritis (NO) not related to a multiple sclerosis or to a clinically isolated syndrome.

Conditions
Optic Neuritis
Medical subject headings
Optic Neuritis

What is being measured

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

  1. Visual acuity (ETDRS scale)

    Evolution over 1 year of the ophthalmological parameters of patients treated for an episode of optic neuritis not related to multiple sclerosis or a clinically isolated syndrome

    Measured: 1 year

  2. Thickness of the layers of the retina with Optical Coherent Tomography(OCT),

    Measured: 1 year

  3. Standard Humphrey Visual Field Test

    Measured: 1 year

Timeline

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

  1. First posted24 May 2019
  2. Study start14 Sep 2020
  3. Primary completion23 May 2024
  4. Study completion23 May 2024

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
Cohort
Time perspective
Prospective
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03963310
Sponsor's protocol ID
RDS_2019_8
Acronym
OCTON2
Status last verified
Jun 2025
First submitted
20 May 2019
Last updated
25 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Optic Neuritis, run by Fondation Ophtalmologique Adolphe de Rothschild at 1 site 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 2 inclusion and 4 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 25 Jun 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Visual acuity (ETDRS scale) (time frame: 1 year). The study lists 3 primary outcomes in all. 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 25 Jun 2025.

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