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Recruiting NCT04366804

NCT04366804 International Validation of Two Non-motor Scales in PD (NFS and SPARK)

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Clinical Trial Summary
NCT ID NCT04366804
Status Recruiting
Phase —
Sponsor Insel Gruppe AG, University Hospital Bern
Condition Parkinson's Disease
Study Type OBSERVATIONAL
Enrollment 300 participants
Start Date 2020-12-03
Primary Completion 2025-09-30

Eligibility & Interventions

Sex All sexes
Min Age 30 Years
Max Age 75 Years
Study Type OBSERVATIONAL

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.

This trial targets 300 participants in total. It began in 2020-12-03 with a primary completion date of 2025-09-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

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).

Eligibility Criteria

Inclusion Criteria: 1. Written informed consent; 2. PD, according to the MDS criteria; 3. Age of participants \> 30 and \< 75 years; 4. Being fluent in the language in which the scales are applied. Exclusion Criteria: 1\. Presence of PD dementia (defined as MoCA score \< 24).

Contact & Investigator

Central Contact

Ines Debove, MD

✉ ines.debove@insel.ch

📞 +41 31 63 2 79 24

Principal Investigator

Paul Krack, MD, PhD

PRINCIPAL INVESTIGATOR

Insel Gruppe AG, University Hospital Bern

Frequently Asked Questions

Who can join the NCT04366804 clinical trial?

This trial is open to participants of all sexes, aged 30 Years or older, up to 75 Years, studying Parkinson's Disease. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT04366804 currently recruiting?

Yes, NCT04366804 is actively recruiting participants. Contact the research team at ines.debove@insel.ch for enrollment information.

Where is the NCT04366804 trial being conducted?

This trial is being conducted at Besançon, France, Dresden, Germany, Thessaloniki, Greece, Brasov, Romania and 4 additional locations.

Who is sponsoring the NCT04366804 clinical trial?

NCT04366804 is sponsored by Insel Gruppe AG, University Hospital Bern. The principal investigator is Paul Krack, MD, PhD at Insel Gruppe AG, University Hospital Bern. The trial plans to enroll 300 participants.

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ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology