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Parkinson's DiseaseNCT04366804

International Validation of Two Non-motor Scales in PD (NFS and SPARK)

An observational study of Parkinson's Disease and Non-motor Symptoms, run by Insel Gruppe AG, University Hospital Bern at 8 sites in 7 countries.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial 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). Read more about this study

Who is it for?
Ages 30 to 75 years
Conditions the study is for
Parkinson's Disease, Non-motor Symptoms
How many people
300 participants
Where
8 sitesin 7 countries
Study dates
3 Dec 2020to 31 Dec 2025
Phase
Observational
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: 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.

Who may be able to join

  • 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.

Who cannot join

  • 1. Presence of PD dementia (defined as MoCA score < 24).

Trial locations and contacts

8 sites in 7 countries. Contact the study team or a site near you to ask about taking part.

8 sites in 7 countries

Spain2 sites
  • Hospital Universitario Burgos

    Burgos, 09006

    Completed
  • Ruber International Hospital

    Madrid, 28034

    Completed

Other trials in Spain

France1 site
  • Centre hospitalier régional universitaire de Besançon

    Besançon, 25000

    Completed

Other trials in France

Germany1 site
  • Universitätsklinikum Carl Gustav Carus

    Dresden, 01307

    Completed

Other trials in Germany

Greece1 site
  • Aristotle University of Thessaloniki

    Thessaloniki, 541 24

    Completed

Other trials in Greece

Romania1 site, 1 recruiting
  • Transilvania University

    Brasov, 500036

    Recruiting

Other trials in Romania

Switzerland1 site
  • Insel Gruppe AG University Hospital Bern

    Bern, 3010

    Completed

Other trials in Switzerland

United Kingdom1 site, 1 recruiting
  • King's College London

    London, WC2R 2LS

    Recruiting

Other trials in United Kingdom

About this study

Official title: International Validation of Two Non-motor Scales in Parkinson's Disease: the Neuropsychiatric Fluctuations Scale (NFS) and the Shame in Parkinson's Disease (SPARK) Scale

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).

Read the detailed description

This project is a prospective international multicentre study to validate two new rating scales in different languages: the Neuropsychiatric Fluctuations Scale (NFS) and the Shame in PARKinson's disease (SPARK) Scale.

The project population consists a minimum of 300 PD patients with and without fluctuations in the participant countries: Spain, Germany, France, Switzerland, Romania and Greece.

The NFS is specifically designed to detect neuropsychiatric fluctuations between off- and on-medication condition in PD. It is composed of 20 items, 10 items measuring the on-neuropsychological symptoms and 10 items for the off-neuropsychological manifestations. The validation of this scale, based on the most frequently experienced symptoms by the patients, would allow a crucial breakthrough in the improvement of management of PD patients.

Shame and embarrassment are poorly recognized by physicians in PD. PD-related shame and embarrassment may emerge from motor and non-motor symptoms, from self-perception of inadequacy due to loss of autonomy and need for help, or from perceived deterioration of body image. The current available scales are not specific for PD. Based on reports of persons affected with PD and a literature review about shame and stigmatization in PD a 25-items self-questionnaire for shame and embarrassment in PD was created. The scale includes 6 different subscales (1. Shame arising from PD symptoms; 2. Shame arising from the increasing physical dependence and need for help induced by PD; 3. Shame arising from the patient's assumption of breaking certain social rules; 4. Shame arising from the deteriorated body image; 5. Consequence of related shame and embarrassment on patients' health-related quality of life; 6. Stigmatization). The validation of this scale will give a tool for physicians and researchers to better understand the impact of PD on patient's quality of life.

Keywords
Parkinson's Disease, Non-motor symptoms, Scales for non-motor symptoms, Validation
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT04366804
Study groupRoleWhat they receive
Patients with neuropsychiatric fluctuationsPD patients with neuropsychiatric fluctuations (≥ 2 positive answers in QUICK test)
Patients without neuropsychiatric fluctuationsPD patients without neuropsychiatric fluctuations (≤ 1 positive answer in QUICK test)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. NFS score

    Measured: 2 weeks (2 assessments in a time span of 2 weeks)

  2. SPARK score

    Measured: 2 weeks (2 assessments in a time span of 2 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Apr 2020
  2. Study start3 Dec 2020
  3. Primary completion30 Sep 2025 (estimated)
  4. Study completion31 Dec 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
300 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04366804
Sponsor's protocol ID
2020-00303
Status last verified
Apr 2025
First submitted
20 Apr 2020
Last updated
13 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson's Disease and Non-motor Symptoms, run by Insel Gruppe AG, University Hospital Bern at 8 sites in 7 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 13 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Spain, France, Germany, Greece, Romania and 2 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ines Debove, MD (+41 31 63 2 79 24, ines.debove@insel.ch), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

NFS score (time frame: 2 weeks (2 assessments in a time span of 2 weeks)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Apr 2025.

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