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Incidence of Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis (IPNSAE)

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ClinicalTrials.gov Identifier: NCT03957616
Recruitment Status : Unknown
Verified May 2019 by Hospices Civils de Lyon.
Recruitment status was:  Not yet recruiting
First Posted : May 21, 2019
Last Update Posted : May 21, 2019
Sponsor:
Information provided by (Responsible Party):
Hospices Civils de Lyon

Study Description
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Brief Summary:
This study aims to provide an estimate of the incidence of paraneoplastic neurological syndromes and autoimmune encephalitides in France between the years 2016 and 2018. The study will describe the incidence of antibody subtypes and regional variations.

Condition or disease
Paraneoplastic Neurological Syndrome Autoimmune Encephalitis

Study Design
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Study Type : Observational
Estimated Enrollment : 600 participants
Observational Model: Cohort
Time Perspective: Retrospective
Official Title: Incidence of Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis in France Between 2016 and 2018
Estimated Study Start Date : May 30, 2019
Estimated Primary Completion Date : May 30, 2019
Estimated Study Completion Date : July 31, 2019

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Encephalitis

Groups and Cohorts
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Group/Cohort
Paraneoplastic neurological syndromes patients
Patients tested for Paraneoplastic neurological syndromes (PNS) and Autoimmune Encephalitis (AE) with a lumbar puncture, with detection of an antibody or negative, but with PNS clinically diagnosed.


Outcome Measures
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Primary Outcome Measures :
  1. Incidence and prevalence of diagnosed Paraneoplastic Neurological Syndromes (PNS) and Autoimmune Encephalitis (AE) between 2016 and 2018. [ Time Frame: 3 years ]
    Comparison between general population of the French counties and the cohort of PNS to calculate incidence and prevalence.


Secondary Outcome Measures :
  1. Location (city) of diagnosis [ Time Frame: 1 hour ]
    Name of city where the diagnosis of Paraneoplastic Neurological Syndromes (PNS) or Autoimmune Encephalitis (AE) was made.

  2. French general population of each counties [ Time Frame: 3 years ]
    Person years for each region


Eligibility Criteria
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Ages Eligible for Study:   Child, Adult, Older Adult
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
Patients diagnosed with a paraneoplastic neurological syndrome or autoimmune encephalitis in France and referred to the national center in Lyon between 2016 and 2018.
Criteria

Inclusion Criteria:

- Clinical diagnosis of Paraneoplastic Neurological Syndrome (PNS) or Autoimmune Encephalitis (AE) made by the referring physician to the national center for PNS and AE in Lyon between 2016 and 2018

Exclusion Criteria:

  • Data on location of diagnosis missing
  • Patients diagnosed out of the mainland French territory
  • Patients for whom insufficient data was available
Contacts and Locations
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To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03957616


Contacts
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Contact: Géraldine Picard 4 72 35 58 42 ext 33 geraldine.picard@chu-lyon.fr
Contact: Jérôme Honnorat 4 72 35 78 06 ext 33 jerome.honnorat@chu-lyon.fr

Locations
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France
Centre de référence des syndromes neurologiques paranéoplasiques et encéphalites auto-immunes
Lyon, France, 69003
Sponsors and Collaborators
Hospices Civils de Lyon
Investigators
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Principal Investigator: Jérôme Honnorat center for paraneoplastic neurological syndromes and autoimmune encephalitis
More Information
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Responsible Party: Hospices Civils de Lyon
ClinicalTrials.gov Identifier: NCT03957616    
Other Study ID Numbers: IPNSAE
First Posted: May 21, 2019    Key Record Dates
Last Update Posted: May 21, 2019
Last Verified: May 2019

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Encephalitis
Hashimoto Disease
Syndrome
Disease
Pathologic Processes
Brain Diseases
 Central Nervous System Diseases
Nervous System Diseases
Thyroiditis, Autoimmune
Thyroiditis
Thyroid Diseases
Endocrine System Diseases