International Validation of Two Non-motor Scales in PD (NFS and SPARK)
1 other identifier
observational
300
7 countries
8
Brief Summary
The goal of this project is to develop the international validation of two new rating scales, the Neuropsychiatric Fluctuations Scale (NFS) and the Shame in PARKinson's disease (SPARK) Scale, in order to improve the understanding of the extent and severity of non-motor symptoms in Parkinson's disease (PD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2020
Longer than P75 for all trials
8 active sites
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
April 20, 2020
CompletedFirst Posted
Study publicly available on registry
April 29, 2020
CompletedStudy Start
First participant enrolled
December 3, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedApril 13, 2025
April 1, 2025
4.8 years
April 20, 2020
April 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
NFS score
2 weeks (2 assessments in a time span of 2 weeks)
SPARK score
2 weeks (2 assessments in a time span of 2 weeks)
Study Arms (2)
Patients with neuropsychiatric fluctuations
PD patients with neuropsychiatric fluctuations (≥ 2 positive answers in QUICK test)
Patients without neuropsychiatric fluctuations
PD patients without neuropsychiatric fluctuations (≤ 1 positive answer in QUICK test)
Eligibility Criteria
The project population consists of PD patients with and without neuropsychiatric fluctuations attending routine visits to movement disorders clinics in the participant countries. Only patients capable of giving informed consent will be considered for participation in this project.
You may qualify if:
- Written informed consent;
- PD, according to the MDS criteria;
- Age of participants \> 30 and \< 75 years;
- Being fluent in the language in which the scales are applied.
You may not qualify if:
- \. Presence of PD dementia (defined as MoCA score \< 24).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Centre hospitalier régional universitaire de Besançon
Besançon, 25000, France
Universitätsklinikum Carl Gustav Carus
Dresden, 01307, Germany
Aristotle University of Thessaloniki
Thessaloniki, 541 24, Greece
Transilvania University
Brasov, 500036, Romania
Hospital Universitario Burgos
Burgos, 09006, Spain
Ruber International Hospital
Madrid, 28034, Spain
Insel Gruppe AG University Hospital Bern
Bern, 3010, Switzerland
King's College London
London, WC2R 2LS, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Paul Krack, MD, PhD
Insel Gruppe AG, University Hospital Bern
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 20, 2020
First Posted
April 29, 2020
Study Start
December 3, 2020
Primary Completion
September 30, 2025
Study Completion
December 31, 2025
Last Updated
April 13, 2025
Record last verified: 2025-04