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Collecting comparison samples for neurological diagnosis research

Researchers collect samples from people with different diagnoses to help investigate difficult-to-diagnose immune-related neurological conditions.

Testing a treatment or activity · Study reference: NCT05370079

Plain-language introduction written with AI from the registry; not independently checked by a clinician. Read the original details below ↓

This registry record was last updated over six months ago, or its update date is missing. Recruitment may have changed. Confirm with the team before making plans.

Open the official registry record ↗

Follow this study

Looking for volunteers

Start (reported actual date)
2023-08-08
Main measurements finished (planned)
2028-08-08
Study finished (planned)
2028-08-08

Planned dates can move. A study finishing does not tell us when a paper will be published.

No results summary has been confirmed in the registry records we imported. See connected papers below; we keep checking after recruitment ends.

Changes we have recorded
  • 2026-10-11 — recruiting

These are dates we observed a change, not necessarily the dates it happened.

Papers connected to this study

No connected paper has been found yet. The tracker checks the growing library for study identifiers and registry-linked publications.

Who can join?

Age 18 years and over · Does not accept healthy volunteers

These are starting points, not the full rules. The research team can tell you whether the study is right for your situation.

Read all the rules for taking part

Sex eligibility reported by registry: all

Inclusion Criteria: * patient with consent * patient with following disease: Parkinson's disease, Amyotrophic lateral sclerosis, Glioblastoma, cancer without neurological disease (pulmonary cancer, breast cancer, ovarian cancer, melanoma, thymoma), rheumatoid arthritis. Exclusion Criteria: * refusal consent * patient with neurological disorder compatible with paraneoplastic neurological syndrome or auto-immune encephalitis * patient under guardianship
Full study name & original research details

Official study title

Control Cohort CTRL COH

Original description

Autoimmune encephalitis (AE) and paraneoplastic neurological syndromes (PNS) are rare disease that could be difficult to diagnose. So it necessary to obtain numerous sample from different disease to develop more specific diagnosis kit It could be possible through the characterisation of new genetic biomarkers.

Conditions reported: Parkinson's Disease; Amyotrophic Lateral Sclerosis; Glioblastoma; Cancer Without Neurological Disease; Rheumatoid Polyarthritis

Registry records for this study

Records are joined using registration identifiers. Titles alone do not establish that two studies are the same.

Study type
Interventional
Interventions
Collection of biological sample (blood and/or CSF)
Phases
NA
Sponsor
Hospices Civils de Lyon
Start date reported by registry
2023-08-08 (actual)

Registry updated: 2026-01-15 · Status last verified by the registry submitter: 2026-01

Registry records retrieved 2026-10-13 (UTC). Individual records may have older updates. Recruitment and eligibility must be confirmed with the study team.

Contact the research team

Public study contacts supplied to the registry. Ask whether recruitment is still open and what participation involves.

Jerome Honnorat, Pr · (33) 4 72 35 78 06 · jerome.honnorat@chu-lyon.fr

Géraldine Picard, CRA · (33) 4 72 35 58 42 · geraldine.picard@chu-lyon.fr

Study locations

Site status can differ from overall study status. “Status not reported” means local availability needs confirmation. Remote participation and travel arrangements must be checked with the team.

Hospices Civils de Lyon

Bron, France

Recruiting

Jerome HONNORAT, Pr · (33) 4 72 35 78 06 · jerome.honnorat@chu-lyon.fr

Jerome HONNORAT

The original descriptions and participation rules come from the registry. Participation is voluntary and does not guarantee benefit.