Clinical trial Recruiting at 1 site Observational Ages 18 and up

Validation of a new blood biomarker for early diagnosis of Parkinson's disease

Official title: Evaluation De La Performance Clinique D'un Nouveau Biomarqueur Sanguin Des Phases Précoces De La Maladie De Parkinson

Run by University Hospital, Grenoble · NCT05385315 · Data updated 2026-11-12

This study is testing a new blood marker to see if it can help doctors spot Parkinson's disease early and tell it apart from similar conditions.

More Parkinson Disease trials

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment70 (estimated)
SponsorUniversity Hospital, Grenoble
Academic / other
Locations1 site (Grenoble)
StatusRecruiting
StartedOctober 13, 2022
Main results expectedOctober 16, 2025
Study endsDecember 31, 2025
Registry record updatedDecember 11, 2024
Trial IDNCT05385315 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with newly diagnosed Parkinson's disease and those with advanced Parkinson's disease who are already receiving treatment.

Probably not a fit

Patients with deep brain stimulation or other neurodegenerative diseases may 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 investigates a newly discovered metabolic biomarker that predicts Parkinson's disease (PD) at early stages. The research aims to evaluate how this biomarker evolves in patients with advanced PD and in newly diagnosed patients from different geographical areas. Additionally, the study will assess the biomarker's ability to differentiate between PD and similar conditions like Multiple System Atrophy (MSA). By improving the clinical diagnosis of early PD, this research could lead to better therapeutic strategies.

Why it matters

Potential benefit: If successful, this study could provide a reliable blood test for the early diagnosis of Parkinson's disease, potentially leading to earlier interventions.

How similar studies have gone: Other studies have shown promising results with similar metabolic biomarker approaches, indicating potential for success in this area.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with de novo Parkinson's disease, without dopaminergic treatment
* Patients with advanced Parkinson's disease (\> 5years) with dopaminergic treatment
* Patients with multiple system atrophy

Exclusion Criteria:

* Patients with deep brain stimulation
* Other neurodegenerative diseases
* patients protected by french law (pregnant or lactating women, prisoners, ...)

Where it's running

  • CHU Grenoble Alpes
    Grenoble, France
    Recruiting

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.