Cohort Study to Identify Predictor Factors of Onset and Progression of Parkinson's Disease
ICEBERG
Etude Des Facteurs Prédictifs De L'apparition Et De L'évolution De La Maladie De Parkinson
1 other identifier
observational
360
1 country
1
Brief Summary
Observational, prospective, monocentric study to assess clinical features, imaging and biologic biomarkers in Parkinson disease (PD) patients and rate of progression compared to healthy controls (HC) and subjects at risk to develop PD. The primary objective of this study is to identify clinical, imaging and biologic markers of PD onset and progression for use in clinical trials of disease-modifying therapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2014
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 10, 2014
CompletedStudy Start
First participant enrolled
November 6, 2014
CompletedFirst Posted
Study publicly available on registry
December 2, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 6, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 6, 2029
January 23, 2025
January 1, 2025
15 years
October 10, 2014
January 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rates of change of clinical, imaging and biomic outcomes
Slopes of change of clinical, imaging and biomics compared between PD patients, subjects at risk to develop PD and healthy subjects. Identification of predictive factors of these rates of change. As examples, outcomes include: MDS-UPDRS, Mattis dementia rating scale, Non Motor Signs scale, DAT striatal uptake.
4 years (annual visits)
Secondary Outcomes (3)
Clinical milestones in PD patients
4 years (annual visits)
Prodromal features in subjects at risk to develop PD
4 years (annual visits)
Phenoconversion in subjects at risk to develop PD
4 years (annual visits)
Study Arms (4)
Patients with an idiopathic Parkinson Disease,
Patients with recent onset of Parkinson Disease: N=200
Subjects at risk of PD
Subjects at risk to develop Parkinson Disease: * subjects with idiopathic Rem-sleep behavior disorder (iRBD): N=50 * subjects related to a patient with genetically confirmed Parkinson Disease: N=30
Controls
Healthy controls: N=50
Patients with Parkinson Disease with genetic mutation
Patients with Parkinson Disease with a genetic mutation in parkin, LRRK2, SNCA or GBA (N=30)
Interventions
Assessment of motor and non motor signs every 12 months. Imaging and blood, cerebral fluid, stools and skin samples for identification of biomarkers of disease phenotype and progression.
Eligibility Criteria
Patients with recent onset of Parkinson Disease (less than 3 years since diagnosis) compared to subjects at risk to develop Parkinson Disease and healthy controls
You may qualify if:
- All subjects: Male or female age 18 years and older, MMSE score \> 26, negative pregnancy test in potentially child-bearing women (contraindication to SPECT with DatScan).
- Idiopathic Parkinson disease subjects: diagnosis confirmed according to UK Parkinson's Disease Society Brain Bank criteria (UKPDSBB); disease duration less than 3 years.
- Genetic Parkinson disease subjects: parkinson diagnosis confirmed and mutation in parkin, LRRK2, SNCA or GBA genes.
- Prodromal subjects: subjects with identified relative with PD genetically confirmed or subjects with diagnosis of idiopathic Rem sleep Behavior Disorder (iRBD); neurological examination normal (no signs of parkinsonism).
- Healthy subjects: neurological examination normal
You may not qualify if:
- All subjects: Psychiatric disorder or any progressive life-threatening disease, impairment precluding appropriate information and instructions given concerning participation to the study; contra-indication to MRI or SPECT scan.
- Parkinson disease subjects: no dopamine transporter deficit at SPECT scan; parkinsonism induced by neuroleptics; neuroleptics intake within 6 months; atypical parkinson syndrom (MSA, PSP, CBD...)
- Parkinson disease subjects with mutation in Parkin, LRRK2, SNCA or GBA gene: atypical parkinson disease syndromes due to either drugs (e.g., metoclopramide, flunarizine, neuroleptics) or metabolic disorders (e.g., Wilson's disease), encephalitis or degenerative diseases (e.g., progressive supranuclear palsy) or currently taking neuroleptics or has taken neuroleptics within 6 months of baseline or any biological anomaly.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hôpital Pitié-Salpêtrière
Paris, 75013, France
Biospecimen
Sampling at baseline
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Marie VIDAILHET, PhD
Assistance Publique - Hôpitaux de Paris, FRANCE
- STUDY CHAIR
Jean-Christophe CORVOL, PhD
Assistance Publique - Hôpitaux de Paris, FRANCE
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 10, 2014
First Posted
December 2, 2014
Study Start
November 6, 2014
Primary Completion (Estimated)
November 6, 2029
Study Completion (Estimated)
November 6, 2029
Last Updated
January 23, 2025
Record last verified: 2025-01