French Parkinson's Disease Cohort - NS-PARK

NCT ID: NCT04888364

Last Updated: 2025-01-13

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

RECRUITING

Total Enrollment

30000 participants

Study Classification

OBSERVATIONAL

Study Start Date

2021-06-16

Study Completion Date

2030-06-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The aim of NS-PARK cohort are to describe the natural history of Parkinson's disease (PD), and to propose patients stratification models based on PD pathophysiological mechanisms. Patients are included at all PD expert centers in France. Standardized demographic, diagnosis, motor and non-motor symptoms evaluation, and treatment information are collected, and clinical data are updated at each visit of the patient at the center. A blood sampling is perform at baseline for genetic testing and implement an associated biocollection.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

The national clinical research network for Parkinson's disease (NS-PARK/FCRIN) reassembles all expert centers in Parkinson's disease (PD) in France. Its aim is to promote clinical research in Parkinson's disease and movement disorder, to better understand the pathophysiology of PD, foster the development of new therapeutic strategies, and move towards personalized medicine. To help centers for prescreening, a national registry of PD patients followed in each centers has been implemented in 2016 to collect minimal relevant clinical information of patients followed in each center including demographic data, age at diagnosis, standardized motor and non-motor symptoms evaluation, and treatment. Data are updated at each visit of the patient in the center. De facto, this registry became a longitudinal cohort of PD patients followed in NS-PARK centers. In 2020, NS-PARK received funding to associate a biocollection to this clinical cohort.

The aim of NS-PARK cohort are to describe the natural history of PD progression in clinical routine in France, to develop new models of PD describing the different progression profiles, and to propose patients stratification based on PD pathophysiological mechanisms. The cohort will also serve as a platform to discover new PD genes and genetic modifiers of disease progression or response to treatment.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Parkinson Disease

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Diagnosis of Parkinson's disease according to UK PD brain bak criteria
* OR diagnosis of parkinsonian syndrome: multiple system atrophy, progressive supranuclear palsy, dementia with Lewy body, or corticobasal syndrom
* OR Subjects at risk of PD defined as :

No symptom or diagnosis of Parkinson's disease nor parkinsonian syndrome, and relative to a patient with a diagosis of PD or parkinsonian syndrome, or carrier of a known mutation responsible for a genetic form of PD or patient with a diagnosis of idiopathic REEM sleep disorder or prodromal form of PD as defined by MDS criteria (Berg et al., 2015)

AND for all participants

* Affiliated to social security
* Age \> 10 years

Exclusion Criteria

* Subject under legal protection
* Subject who do not consent to the research
* for the optional skin biopsy only: clinically significant coagulation abnormalities or anticoagulant treatment
Minimum Eligible Age

10 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Institut National de la Santé Et de la Recherche Médicale, France

OTHER_GOV

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

Jean Christophe MD CORVOL, PU-PH

Role: PRINCIPAL_INVESTIGATOR

UMRS 1127

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Centre 01 Paris

Paris, , France

Site Status RECRUITING

Countries

Review the countries where the study has at least one active or historical site.

France

Central Contacts

Reach out to these primary contacts for questions about participation or study logistics.

Jean Christophe MD CORVOL, PU-PH

Role: CONTACT

33 1 42 16 57 66

Facility Contacts

Find local site contact details for specific facilities participating in the trial.

Jean Christophe MD Corvol, Pr

Role: primary

33 1 42 16 57 66

References

Explore related publications, articles, or registry entries linked to this study.

Lanore A, Januel E, Bertille N, Fabbri M, Mariani LL, Mangone G, Sambin S, Menon PJ, Tir M, Bereau M, Meissner WG, Thiriez C, Marques A, Remy P, Dupont G, Moro E, Defebvre L, Houeto JL, Thobois S, Azulay JP, Geny C, Frismand S, Damier P, Giordana C, Castelnovo G, Ansquer S, De Maindreville AD, Drapier S, Maltete D, Tranchant C, Rascol O, Tubach F, De Rycke Y, Corvol JC; French NS-Park Network. Motor and Non-motor Complications Following Different Early Therapies in Parkinson's Disease: Longitudinal Analysis of Real-Life Clinical and Therapeutic Data from the French NS-PARK Cohort. CNS Drugs. 2025 Sep;39(9):879-891. doi: 10.1007/s40263-025-01193-5. Epub 2025 May 25.

Reference Type DERIVED
PMID: 40415148 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

2019-A01929-48

Identifier Type: REGISTRY

Identifier Source: secondary_id

C16-56

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Neurofeedback Training for PD
NCT05987865 NOT_YET_RECRUITING NA