Interest of Dynamic Measures of the Pupil in Optic Neuritis

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

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Key information

Conditions

Optic Neuritis Autoimmune Diseases Autoimmune Diseases of the Nervous System Cranial Nerve Diseases Demyelinating Autoimmune Diseases, CNS Demyelinating Diseases Eye Diseases Immune System Diseases Multiple Sclerosis Nervous System Diseases Optic Nerve Diseases

Age range

18 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Fondation Ophtalmologique Adolphe de Rothschild

Paris, 75019, France

About this study

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

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

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

Treatment and study plan

measure of pupil diameter

Other

The measure will use infra-red cameras

Primary outcomes

Comparison between the PCT frequency of the eye affected by optic neuritis and a sane eye

Time frame: after 1h

Sponsors and collaborators

Lead sponsor

Fondation Ophtalmologique Adolphe de Rothschild

Network

Registry information

Acronym: PCT-NORB

Important dates

Study start: 2012
Primary completion: 2013
Study completion: 2013
First posted: Dec 6, 2013
Registry last updated: Dec 6, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed