Personalized Parkinson Project PSP Cohort
PPP-PSP
1 other identifier
observational
100
1 country
1
Brief Summary
There is an urgent need for the development of digital progression biomarkers, which are sensitive to detect small, but potentially clinically relevant changes in the disease course. Digital biomarkers are based on (i) continuously collected real-time data, during the patient's day to day activities; and (ii) task-based assessment. In this study the investigators are interested in developing algorithms for the detection of disease progression in PSP patients in key clinical parameters: bradykinesia, gait, rising from a chair and falls, based on (i) sensor data obtained by means of passive monitoring during daily living; and (ii) sensor data collected during the Virtual Motor Exam.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2021
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2021
CompletedFirst Submitted
Initial submission to the registry
August 11, 2022
CompletedFirst Posted
Study publicly available on registry
August 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 14, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2024
CompletedMarch 24, 2025
September 1, 2024
3.3 years
August 11, 2022
March 20, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Annual change in digital biomarkers for gait
Identify (a combined set of) gait-related features extracted from wearable sensor data, that are relevant for patients and that are sensitive to disease progression in PSP patients. Which outcome and which Unit of Measure for gait will be selected cannot be defined on forehand, as this is part of the analytical approach.
From baseline till one year follow-up
Annual change in digital biomarkers for bradykinesia
Identify (a combined set of) bradykinesia-related features extracted from wearable sensor data, that are relevant for patients and that are sensitive to disease progression in PSP patients. Which outcome and which Unit of Measure for bradykinesia will be selected cannot be defined on forehand, as this is part of the analytical approach.
From baseline till one year follow-up
Annual change in digital biomarkers for falls
Identify (a combined set of) falls-related features extracted from wearable sensor data, that are relevant for patients and that are sensitive to disease progression in PSP patients. Which outcome and which Unit of Measure for falls will be selected cannot be defined on forehand, as this is part of the analytical approach.
From baseline till one year follow-up
Annual change in digital biomarkers for rising from a chair
Identify (a combined set of) features related to rising from a chair extracted from wearable sensor data, that are relevant for patients and that are sensitive to disease progression in PSP patients. Which outcome and which Unit of Measure for rising from a chair will be selected cannot be defined on forehand, as this is part of the analytical approach.
From baseline till one year follow-up
Secondary Outcomes (6)
Annual change in digital biomarker for motor performance
Baseline till one year follow-up
Annual change in cognition
Baseline till one year follow-up
Annual change in D-KEFS trail making test
Baseline till one year follow-up
Annual change in semantic fluency
Baseline till one year follow-up
Annual change in quality of life
Baseline till one year follow-up
- +1 more secondary outcomes
Study Arms (2)
Progressive Supranuclear Palsy (PSP)
Participants with possible or probable PSP, wearing the Verily Study Watch for 1 year.
Healthy Controls (HC)
Participants without a neurological condition, age and gender matched to the PSP cohort, , wearing the Verily Study Watch for 1 year.
Interventions
The Verily Study Watch is a smartwatch, collecting physiological and/or environmental information. The sensors collect data that include movement and activity, pulse rate, skin impedance, electrocardiogram (ECG), environmental temperature, and ambient light level.
Eligibility Criteria
PSP-cohort: any adult with PSP who meets the inclusion criteria and does not meet the exclusion criteria. HC-cohort: any adult who meets the inclusion criteria and does not meet the exclusion criteria.
You may qualify if:
- Subject has possible or probable PSP, according to the established international criteria defined by the Movement Disorders Society (MDS-PSP criteria, Höglinger et al, 2017); diagnosis is confirmed based on by consensus review process. In addition to the diagnosis of the own treating neurologist, the diagnosis always needs to be confirmed by at least one neurologist with deep expertise in movement disorders. The videotaped neurological examination as obtained during visit 1 will be used by the expert neurologist.
- Subject is an adult, at least 50 years of age.
- Subject can read and understand Dutch.
- Subject has completed the Informed Consent, as approved by the Institutional Review Board (IRB).
- Subject is willing, competent, and able to comply with all aspects of the protocol.
- Subject is able to walk at least 5 steps with or without minimal assistance (ie, stabilization of 1 arm or use of a cane or walker).
- Subject has no neurological or musculoskeletal disorder or any other condition that impairs movement, gait, or balance, in the opinion of the Investigator.
- Subject is an adult, at least 50 years of age.
- Subject can read and understand Dutch.
- Subject has completed the Informed Consent, as approved by the IRB.
- Subject is willing, competent, and able to comply with all aspects of the protocol.
- Subject is able to walk at least 5 steps with or without minimal assistance (i.e., stabilization of 1 arm or use of a cane or walker).
You may not qualify if:
- Subject has an additional condition or situation that, in the opinion of the Investigator, makes the subject inappropriate for participation in the study.
- For Study Watch: subject is allergic to nickel.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Radboud University Medical Centerlead
- UCB Pharmacollaborator
- Verily Life Sciences LLCcollaborator
Study Sites (1)
Radboud University Medical Center
Nijmegen, 6500 HB, Netherlands
Biospecimen
Blood specimen from all enrolled participants
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bastiaan R Bloem, MD, PhD
Radboud University Medical Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 11, 2022
First Posted
August 15, 2022
Study Start
May 1, 2021
Primary Completion
August 14, 2024
Study Completion
September 15, 2024
Last Updated
March 24, 2025
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Not decided yet.
- Access Criteria
- No list of criteria is available yet.
The dataset generated in this study will become available to qualified researchers worldwide, provided research questions are approved by the Research and Data Sharing Review Committee (RDSRC). The RDSRC will protect subjects' privacy by limiting the availability of the study data and controlling access to sources of information that might potentially be used to identify the individual subjects associated with the bio-specimen analysis. The RDSRC will assess the relevance and scientific quality of research proposals for which study data or material is requested. These responsibilities include the consideration of applications for: * access to the resources obtained in this study, including data or biomaterials * applications for endorsement of a scientific project using study materials; * applications for endorsement of a clinical study using study materials.