Ocular Mysathenia Gravis Generalization

NCT ID: NCT04667650

Last Updated: 2020-12-16

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

151 participants

Study Classification

OBSERVATIONAL

Study Start Date

2017-01-31

Study Completion Date

2020-01-31

Brief Summary

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Secondary ocular myasthenia gravis (OMG) generalization represents a pejorative evolution and no validated generalization prevention strategy exists. The aim of this observational study was to determine the percentage of patients with OMG generalization and identify factors predictive of that pejorative evolution. Data from patients with OMG registered in the Fondation Hospital A. de Rothschild database between January 1990 and January 2017 were collected. Among the 183 patients registered in this database, 151 patients with available informations were analyzed.

Detailed Description

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Conditions

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Ocular Myasthenia Gravis

Study Design

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Observational Model Type

COHORT

Study Time Perspective

RETROSPECTIVE

Interventions

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Use of nomogram for predictions of Ocular Mysathenia Gravis generalization

The outcome measure was time to Myasthenia gravis generalization. The explanatory variables were age at onset, sex, first-year anti-acetylcholinereceptor antibody positivity, repetiting nerve stimulation showing electromyogram decrement and steroid use. Kaplan-Meier survival estimations, descriptive and multivariate Cox model analyses were computed. A nomogram combining explanatory vraiables was used to establish a score to predict the probability of OMG generalization.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

\- Patients with OMG diagnosis and its generalization who consulted between January 1990 to January 2017 at Fondation Hospital Adolphe de Rothschild and registered in the database

Exclusion Criteria

\- OMG differential diagnoses
Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Fondation Ophtalmologique Adolphe de Rothschild

NETWORK

Sponsor Role lead

Responsible Party

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Amélie Yavchitz

Dr Amélie Yavchitz

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Antoine GUEGUEN

Paris, , France

Site Status

Countries

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France

Other Identifiers

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CE_20161027_22_AGN

Identifier Type: -

Identifier Source: org_study_id