Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis Collection (SNP)

February 27, 2024 updated by: Hospices Civils de Lyon
Numerous neurological disorders affecting the central and peripheral nervous system can be attributed to the immune system through multiple effector mechanisms. However, current treatments could be drastically improved by faster and more accurate diagnosis. The sample collection will benefit to patients with rare neuroimmune syndromes such as Autoimmune Encephalitis (AE) and Paraneoplastic Neurological Syndromes (PNS) leading to a better and early diagnosis, as well as treatment improvement.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

3500

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • Aix-en-Provence, France, 13616
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Laurent MARTINEZ ALMOYNA, MD
      • Amiens, France, 80000
      • Angers, France, 49055
      • Annecy, France, 74370
      • Avignon, France, 84000
      • Bayonne, France, 64100
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • Olivier FLABEAU, MD
      • Besançon, France, 25056
        • Recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Nathalie Devys Meyer, MD
      • Bobigny, France, 93000
        • Not yet recruiting
        • Neurology
        • Contact:
          • Marie MONGIN, MD
        • Principal Investigator:
          • Marie MONGIN, MD
      • Bordeaux, France, 33000
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Frederic VILLEGA, MD
      • Brest, France, 29200
        • Not yet recruiting
        • Neurology
        • Principal Investigator:
          • Serge TIMSIT, MD
        • Contact:
      • Cannes, France, 06400
        • Not yet recruiting
        • Intensive Care Medicine
        • Contact:
        • Principal Investigator:
          • CHAMBON Raphaël, MD
      • Chambéry, France, 73011
      • Clermont-Ferrand, France, 63003
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Eve CHANSON, MD
      • Colmar, France, 68000
        • Not yet recruiting
        • Neurologie
        • Principal Investigator:
          • François SELLAL, MD
        • Contact:
      • Créteil, France, 94010
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Thierry GENDRE, MD
      • Dijon, France, 21231
        • Not yet recruiting
        • General, Vascular and Degenerative Neurology
        • Contact:
        • Principal Investigator:
          • Yannick BEJOT, MD
      • Gap, France, 05000
        • Not yet recruiting
        • Internal and general practitioner
        • Contact:
          • Thierry WEITTEN, MD
          • Phone Number: 33 0492407680
        • Principal Investigator:
          • WEITTEN Thierry, MD
      • Grenoble, France
        • Recruiting
        • Neurologie
        • Principal Investigator:
          • Martial MALLARET, MD
        • Contact:
      • La Roche-sur-Yon, France, 85925
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Nathalie Testard, MD
      • Lille, France, 59000
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Jean Paul Niguet, MD
      • Lille, France
      • Limoges, France, 87042
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Laurent MAGY, MD
      • Lisieux, France, 14100
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Doina Ciocanu, MD
      • Lyon, France, 69677
        • Recruiting
        • Centre de référence des syndromes neurologiques paranéoplasiques et encéphalites autoimmunes
        • Contact:
        • Principal Investigator:
          • Jerome HONNORAT, Pr
      • Marseille, France, 13005
        • Not yet recruiting
        • Adult Neurology and Neuropsychology
        • Contact:
        • Principal Investigator:
          • Elsa KAPHAN, MD
      • Marseille, France, 13385
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • MAAROUF Adil, MD
      • Marseille, France
        • Not yet recruiting
        • Neurology
        • Contact:
          • Hanna BOU ALI, MD
        • Principal Investigator:
          • Hanna BOU ALI, MD
      • Metz, France, 57085
      • Montivilliers, France, 76290
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Alexandre LECLANCHER, MD
      • Montpellier, France, 34295
        • Not yet recruiting
        • General Neurology
        • Contact:
        • Principal Investigator:
          • Mahmoud CHARIF, MD
      • Mulhouse, France, 68070
        • Not yet recruiting
        • General medicine
        • Contact:
        • Principal Investigator:
          • Sohrab MOSTOUFIZADEH, MD
      • Mâcon, France, 71000
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Patricia DEPIERRE, MD
      • Nancy, France, 54035
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • Louise TYVAERT, MD
      • Nantes, France, 44093
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Hélène COURTEMANCHE, MD
      • Nice, France, 06000
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • BOURG Véronique, MD
      • Nîmes, France, 30029
        • Not yet recruiting
        • Neurology
        • Contact:
          • Giovanni CASTELNOVO
          • Phone Number: 33 466683261
        • Principal Investigator:
          • CASTELNOVO Giovanni, MD
      • Paris, France, 75014
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Clément VIALATTE DE PEMILLE, MD
      • Paris, France, 75015
        • Not yet recruiting
        • Neuropediatrics
        • Contact:
        • Principal Investigator:
          • Melodie AUBART, MD
      • Paris, France, 75018
        • Not yet recruiting
        • Intensive Care Medicine
        • Contact:
        • Principal Investigator:
          • Romain SONNEVILLE, MD
      • Paris, France, 75019
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Marine Boudot de La Motte, MD
      • Paris, France, 75651
        • Not yet recruiting
        • Onco-neurology
        • Contact:
        • Principal Investigator:
          • Dimitri PSIMARAS, MD
      • Paris, France, 94275
        • Not yet recruiting
        • Neurology adult
        • Contact:
        • Principal Investigator:
          • Céline LABEYRIE, MD
      • Poitiers, France
        • Not yet recruiting
        • Neurology, neuropsychology and language rehabilitation
        • Contact:
        • Principal Investigator:
          • NEAU Jean-Philippe, MD
      • Reims, France, 51100
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Maximilien MOULIN, MD
      • Rennes, France, 35000
        • Not yet recruiting
        • Neurology
        • Principal Investigator:
          • Anca NICA, MD
        • Contact:
      • Rouen, France, 76038
        • Not yet recruiting
        • Vascular and general neurology
        • Contact:
          • Benjamin HEBANT, MD
        • Principal Investigator:
          • Benjamin HEBANT, MD
      • Saint-Brieuc, France, 22000
        • Not yet recruiting
        • Neurology
        • Contact:
          • Olivier VERCRUYSSE, MD
        • Principal Investigator:
          • Olivier VERCRUYSSE, MD
      • Saint-Denis, France, 93200
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Mickael BONNAN, MD
      • Saint-Malo, France, 35400
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Alexandre Bonnet, MD
      • Saint-Nazaire, France, 44600
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • Lucie Metzger, MD
      • Saint-Étienne, France, 42055
      • Strasbourg, France, 67098
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • Christine TRANCHANT, MD
      • Strasbourg, France, 67098
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Edouard HIRSCH, MD
      • Suresnes, France, 92150
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Adrien WANG, MD
      • Toulon, France, 83100
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Elena-Camelia RUSU, MD
      • Toulon, France, 83800
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Anthony FAIVRE, MD
      • Tours, France, 37000
        • Not yet recruiting
        • Neurologie
        • Contact:
        • Principal Investigator:
          • Coline DUWICQUET, MD
      • Valenciennes, France, 59300
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Marianne GIROUX, MD
      • Vannes, France, 56000
      • Versailles, France
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Jérôme SERVAN, MD
      • Épinal, France, 88023
        • Recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Arnaud LARDIN, MD
    • Guadeloupe
      • POINTE-à-pitre, Guadeloupe, France, 97159
        • Not yet recruiting
        • Neurology
        • Contact:
        • Principal Investigator:
          • Hugo CHAUMONT, MD

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Patient with consent
  • Patient with well-characterized antibodies in serum or cerebrospinal fluid or not
  • Patient with neurological disorder compatible with PNS or auto-immune encephalitis

Exclusion Criteria:

  • Refusal of consent
  • Patient under guardianship

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

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: Paraneoplastic neurological syndrome patients and autoimmune encephalitis patient
patients with diagnosis of paraneoplastic neurological syndrome or autoimmune encephalitis

Blood is collected only one time by blood sample to obtain serum, buffy coat, plasma and PBMC.

2 *4ml of blood on dry tube 2 *4ml of blood on EDTA tube If possibility of delivery in 48 hours at the Centre of Biological Resources, 7*4ml of blood on heparin tube If cerebrospinal fluid has been drawn for diagnosis, remaining sample available will be stored in the collection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Blood Samples
Time Frame: 10 years
Assessment of biocollection of blood samples
10 years
Cerebrospinal fluid biocollection
Time Frame: 10 years
Assessment of biocollection of Cerebrospinal fluid
10 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Scientific collaboration
Time Frame: 10 years
Number of project issued from the biocollection
10 years
Scientific
Time Frame: 10 years
Number of scientific papers issued from the biocollection
10 years

Collaborators and Investigators

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

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 (Actual)

August 2, 2022

Primary Completion (Estimated)

August 2, 2032

Study Completion (Estimated)

August 2, 2032

Study Registration Dates

First Submitted

December 20, 2021

First Submitted That Met QC Criteria

January 6, 2022

First Posted (Actual)

January 20, 2022

Study Record Updates

Last Update Posted (Actual)

February 29, 2024

Last Update Submitted That Met QC Criteria

February 27, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

UNDECIDED

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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