AzTrials
AzTrials

Parkinson DiseaseNCT03638479

Utilizing Smart Devices to Identify New Phenotypical Characteristics in Movement Disorders

An observational study of Parkinson Disease and Essential Tremor, run by Universität Münster at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This observational and experimental study seeks to establish a Smart Device System (SDS) to monitor high-resolution handtremor-based data using Smartphones, SmartWatches and Tablets. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Data Capture
Type of treatment
Pill or oral medicine
How many people
513 participants
Where
1 siteGermany
Study dates
8 Jan 2019to 31 Dec 2021
Phase
Observational
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Participants who attend the ambulatory clinicic for movement disorders at the University Hospital Münster will be asked for inclusion.

Who may be able to join

  • Diagnosed with Parkinson's Disease (ICD-10-GM G20.-) or Essential Tremor (G25.0)
  • Comparison group: Other movement disorders including atypical Parkinsonian disorders and healthy participants

Who cannot join

  • Unable to obtain informed consent
  • Skin-related conditions at one of the wrists or any other medical conditions that could harm the participant's health by wearing the smartwatch at both wrists.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Institute of Medical Informatics, University of Münster

    Münster, 48149

Other trials in Germany

About this study

This observational and experimental study seeks to establish a Smart Device System (SDS) to monitor high-resolution handtremor-based data using Smartphones, SmartWatches and Tablets. By doing this, movement data will be analyzed in depth with advanced statistical and Deep-Learning algorithms to identify new clinical phenotypical characteristics Parkinson's Disease and Essential Tremor.

Read the detailed description

Current smart devices as smartphones and smartwatches have reached a level of technical sophistication that enables high-resolution monitoring of movements not only for everyday sports activities but also for movement disorders. Tremor-related diseases as Parkinson's Disease (PD) and Essential Tremor (ET) are two of the most common movement disorders. Disease classification is primarily based on clinical criteria and remains challenging. The primary goal of this study is to identify new phenotypical characteristics based on the captured movement data by the tremor-capturing smartwatches and tablets and smartphone-based questionnaires.

The system will be applied and analyzed within an experimental and observational setting and only captures from patients, which have received informed consent. Within the study period, the SDS is not intended as clinical diagnostic support for physicians and will be not be used as medical device.

Being tested
Data Capture
Medical subject headings
Parkinson Disease, Essential Tremor, Movement Disorders

What participants receive

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

  • Data CaptureOther

    This is no intervention. Participants of all groups will receive data Capture with smartphones, smartwatches and tablets.

Study groups in NCT03638479
Study groupRoleWhat they receive
Parkinson's DiseaseParticipant's diagnosed with Parkinson's Disease
Receives: Other: Data Capture
Essential TremorParticipant's diagnosed with Essential Tremor or other Movement Disorders
Receives: Other: Data Capture
No Parkinson's Disease and No Essential TremorParticipant's with no diagnosis of PD, ET or other Movement Disorders
Receives: Other: Data Capture

What is being measured

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

  1. Acceleration data in all three axes (x,y,z) measured at both wrists via Smartwatches during 10 minutes of neurological examination. Aggregated data: Mean Frequency and Amplitude of Tremor.

    The raw time series data (acceleration data) and the aggregated data will be analyzed to train a neural network to classify the participant's movement disorder.

    Measured: 2018-2020

Timeline

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

  1. First posted20 Aug 2018
  2. Study start8 Jan 2019
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2021

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
Case-control
Time perspective
Prospective
Enrolment
513 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03638479
Sponsor's protocol ID
VA111809
Status last verified
Jun 2022
First submitted
13 Aug 2018
Last updated
13 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Purk M, Fujarski M, Becker M, Warnecke T, Varghese J. Utilizing a tablet-based artificial intelligence system to assess movement disorders in a prospective study. Sci Rep. 2023 Jun 26;13(1):10362. doi: 10.1038/s41598-023-37388-3.

    PubMed 37365210
  • Varghese J, Niewohner S, Soto-Rey I, Schipmann-Miletic S, Warneke N, Warnecke T, Dugas M. A Smart Device System to Identify New Phenotypical Characteristics in Movement Disorders. Front Neurol. 2019 Jan 30;10:48. doi: 10.3389/fneur.2019.00048. eCollection 2019.

    PubMed 30761078

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson Disease and Essential Tremor, run by Universität Münster at 1 site in Germany.

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 2 inclusion and 2 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: finished, as of the sponsor's last update on 13 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Acceleration data in all three axes (x,y,z) measured at both wrists via Smartwatches during 10 minutes of neurological examination. Aggregated data: Mean Frequency and Amplitude of Tremor. (time frame: 2018-2020). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03638479, which also lists 2 linked publications.

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 Jun 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in