Clinical trial Recruiting at 5 sites Interventional

Collection of biological samples for neurological syndromes

Official title: Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis Collection

Run by Hospices Civils de Lyon · NCT05198661 · Data updated 2026-11-12

This study is collecting samples from people with Paraneoplastic Neurological Syndromes or Autoimmune Encephalitis to see if it can help improve how these conditions are diagnosed and treated.

Quick facts

Study typeInterventional
SexAll
Enrollment3500 (estimated)
SponsorHospices Civils de Lyon
Academic / other
Locations62 sites (Pointe à Pitre, Guadeloupe and 61 other locations)
StatusRecruiting
StartedAugust 2, 2022
Main results expectedAugust 2, 2032
Study endsAugust 2, 2032
Registry record updatedFebruary 29, 2024
Trial IDNCT05198661 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with well-characterized antibodies in their serum or cerebrospinal fluid and a neurological disorder compatible with PNS or AE.

Probably not a fit

Patients who refuse consent or are under guardianship will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study focuses on collecting biological samples from patients diagnosed with Paraneoplastic Neurological Syndromes (PNS) or Autoimmune Encephalitis (AE) to improve diagnosis and treatment options. By gathering sera, cerebrospinal fluid, and other biological materials, the study aims to enhance understanding of these rare neuroimmune disorders. The goal is to facilitate faster and more accurate diagnoses, ultimately leading to better patient outcomes.

Why it matters

Potential benefit: If successful, this study could lead to improved diagnostic methods and treatment strategies for patients with rare neuroimmune syndromes.

How similar studies have gone: While this approach is focused on biological sample collection, similar studies have shown promise in improving diagnosis and treatment for neuroimmune disorders.

Who can join: the full rules

Show full inclusion / exclusion criteria
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

Where it's running

  • Neurology
    Besançon, France
    Recruiting
  • Neurology
    Épinal, France
    Recruiting
  • Neurologie
    Grenoble, France
    Recruiting
  • Neurology
    Lille, France
    Recruiting
  • Centre de référence des syndromes neurologiques paranéoplasiques et encéphalites autoimmunes
    Lyon, France
    Recruiting
  • Neurology
    Pointe à Pitre, Guadeloupe, France
    Not yet recruiting
Show 44 more locations
  • Neurology
    Aix-en-Provence, France
    Not yet recruiting
  • Neurologie
    Amiens, France
    Not yet recruiting
  • Neurology
    Angers, France
    Not yet recruiting
  • General neurology
    Annecy, France
    Not yet recruiting
  • Neurology
    Avignon, France
    Not yet recruiting
  • Neurologie
    Bayonne, France
    Not yet recruiting
  • Neurology
    Bobigny, France
    Not yet recruiting
  • Neurology
    Bordeaux, France
    Not yet recruiting
  • Neurology
    Brest, France
    Not yet recruiting
  • Intensive care medicine
    Cannes, France
    Not yet recruiting
  • Neurologie
    Chambéry, France
    Not yet recruiting
  • Neurology
    Clermont-Ferrand, France
    Not yet recruiting
  • Neurologie
    Colmar, France
    Not yet recruiting
  • Neurology
    Créteil, France
    Not yet recruiting
  • General, Vascular and Degenerative Neurology
    Dijon, France
    Not yet recruiting
  • Internal and general practitioner
    Gap, France
    Not yet recruiting
  • Neurology
    La Roche-sur-Yon, France
    Not yet recruiting
  • Neurology
    Lille, France
    Not yet recruiting
  • Neurology
    Limoges, France
    Not yet recruiting
  • Neurology
    Lisieux, France
    Not yet recruiting
  • Adult Neurology and Neuropsychology
    Marseille, France
    Not yet recruiting
  • Neurologie
    Marseille, France
    Not yet recruiting
  • Neurology
    Marseille, France
    Not yet recruiting
  • Neurology
    Mâcon, France
    Not yet recruiting
  • Neurology
    Metz, France
    Not yet recruiting
  • Neurology
    Montivilliers, France
    Not yet recruiting
  • General Neurology
    Montpellier, France
    Not yet recruiting
  • General medicine
    Mulhouse, France
    Not yet recruiting
  • Neurologie
    Nancy, France
    Not yet recruiting
  • Neurology
    Nantes, France
    Not yet recruiting
  • Neurologie
    Nice, France
    Not yet recruiting
  • Neurology
    Nîmes, France
    Not yet recruiting
  • Neurology
    Paris, France
    Not yet recruiting
  • Neuropediatrics
    Paris, France
    Not yet recruiting
  • Intensive Care Medicine
    Paris, France
    Not yet recruiting
  • Neurology
    Paris, France
    Not yet recruiting
  • Onco-neurology
    Paris, France
    Not yet recruiting
  • Neurology adult
    Paris, France
    Not yet recruiting
  • Neurology, neuropsychology and language rehabilitation
    Poitiers, France
    Not yet recruiting
  • Neurology
    Reims, France
    Not yet recruiting
  • Neurology
    Rennes, France
    Not yet recruiting
  • Vascular and general neurology
    Rouen, France
    Not yet recruiting
  • Neurology
    Saint-Brieuc, France
    Not yet recruiting
  • Neurology
    Saint-Denis, France
    Not yet recruiting

+12 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.