Interest of Dynamic Measures of the Pupil in Optic Neuritis (PCT-NORB)

The investigators' hypothesis is that measuring the PCTdynamics would be an easy and reliable symptom to evaluate in pathologies affecting the optic nerve

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Physiopathologic study aiming to assess the interest of measuring the lenght of pupil cycle in the dynamic study of the pupillary light reflex.

Study Type

Observational

Enrollment (Actual)

30

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

      • Paris, France, 75019
        • Fondation Ophtalmologique Adolphe de Rothschild

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

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

patients with unilateral optic neuritis or with multiple sclerosis and an optic neuritis in the previous 5 years

Description

Inclusion Criteria:

  • patients with unilateral optic neuritis or with multiple sclerosis and an optic neuritis in the previous 5 years

Exclusion Criteria:

  • previous history of ophthalmic and neurologic pathology
  • anisocoria
  • minor
  • Patient with a measure of legal protection
  • Pregnancy
  • patient opposition to participation in the study
  • no affiliation to social security

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
optic neurotis
measure of pupil diameter
The measure will use infra-red cameras

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Comparison between the PCT frequency of the eye affected by optic neuritis and a sane eye
Time Frame: after 1h
after 1h

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Cédric Lamirel, Fondation Ophtalmologique Adolphe de Rothschild

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

December 1, 2012

Primary Completion (Actual)

May 1, 2013

Study Completion (Actual)

May 1, 2013

Study Registration Dates

First Submitted

November 29, 2013

First Submitted That Met QC Criteria

December 5, 2013

First Posted (Estimate)

December 6, 2013

Study Record Updates

Last Update Posted (Estimate)

December 6, 2013

Last Update Submitted That Met QC Criteria

December 5, 2013

Last Verified

December 1, 2013

More Information

Terms related to this study

Other Study ID Numbers

  • SC_CLL_2012-8
  • 2012-A01260-43 (Other Identifier: ID RCB)

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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