NCT07134634

Brief Summary

Tremors, e.g. in patients with Parkinson's disease and essential tremor, are often pharmacoresistant, meaning that invasive treatment options such as deep brain stimulation are used at an early stage. Sufficient complementary non-pharmacological treatment alternatives do not yet exist. Patients with tremor are often severely restricted in their ability to carry out everyday activities and require support from relatives and carers, e.g. with food intake and hygiene measures. The VILIM ball device is a CE-certified, non-invasive, portable physiotherapeutic aid. It is intended for use at home or in a professional setting as a mechanical vibration therapy device to temporarily reduce hand tremor. With this vibrating therapy ball (VILIM tremor ball), which is customised to the patient's tremor during a training phase, should temporarily reduce tremor by up to 50%, according to the manufacturer. The effect can last up to 4 hours, so that patients should be able to carry out their everyday activities better, e.g. eating, writing, etc. (https://vilimed.com). An initial study already reported a reduction in tremor in patients with Parkinson's disease and essential tremor. However, this study lacked a training phase, a control group and an examination of the effect on functions relevant to everyday life, meaning that reliable conclusions on the effect are only possible to a limited extent In this study, the influence of the portable physiotherapeutic therapy device (VILIM ball) on tremor in the upper extremity compared to an alternative therapy as a control condition in patients with Parkinson's tremor, essential tremor and other tremor syndromes will be investigated for the first time. The evaluation of the physician-associated scales will additionally be carried out by an independent physician in a single-blinded manner on the basis of video documentation. The primary endpoint is a significant effect of the therapy ball on tremor, quantified and qualified using Clinical Global Impression Severity (CGI severity: Assessment by doctor and patient) and validated disease-specific tremor scales: MDS-UPDRS IIl including the Tremor subscale, TETRAS between tremor ball therapy (Ball-On) alternative therapy (Ball-Off). Secondary endpoints include the effect of the therapy ball compared to the ball-off condition on tremor analysis data (e.g. frequency peak, amplitude) of an accelerometer, mini darts, writing tasks, specific tasks of daily life: e.g. bringing a spoon with liquid to the mouth, pouring water into a glass without losing the liquid and the success of the therapy using CGI improvement (doctor and patient).

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
7mo left

Started Nov 2024

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress72%
Nov 2024Dec 2026

Study Start

First participant enrolled

November 8, 2024

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 5, 2025

Completed
6 months until next milestone

First Posted

Study publicly available on registry

August 21, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

August 21, 2025

Status Verified

August 1, 2025

Enrollment Period

2 years

First QC Date

March 5, 2025

Last Update Submit

August 19, 2025

Conditions

Keywords

Tremor

Outcome Measures

Primary Outcomes (1)

  • The effect of the vibrating therapy ball on hand tremor will be assessed before and after use, comparing ball-on vs. ball-off. The following scores will be used:

    Primary endpoints: * Change in Clinical Global Impression Severity (Assessment by physician and patient) after using the therapy ball (Score 0 to 7 pts., a lower score means better outcome) * Change in MDS-UPDRS part IIl (Score 0 - 132 pts., a lower score means a better outcome) * Change in 2 items of TETRAS Activities of Daily Living Subscale (Score 0 -8 pts., a lower score means a better outcome) Secondary endpoints: * Changes in the frequency of the tremor (in Hz) using an acceleromter. A lower value means a better outcome * Changes in amplitude of the tremor (in mm) using an accelerometer. A lower value means a better outcome * changes in 3 items of Fahn-Tolosa-Marin-Tremor-Rating-Scale (0-12 pts.). A lower score means a better outcome * Change in Clinical Global Impression-Improvment Scale (CGI-I), (0-7 pts., lower score means better outcome

    2 years

Study Arms (1)

tremor cohort

Device: tremor device

Interventions

tremor ball on versus tremor ball off

tremor cohort

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with different tremor syndroms

You may qualify if:

  • diagnosis of tremor
  • ability to complete the tests
  • no cognitive deficits relevant to everyday life

You may not qualify if:

  • cognitive deficits relevant to everyday life that influence therapy
  • pronounced dystonia, dyskinesia
  • Pregnancy
  • Acute thrombotic process (myocardial infarction, (acute vascular constriction)
  • Implants in activated regions of the body (e.g.artificial joints)
  • Acute inflammation of the locomotor system active arthrosis or arthropathy e.g. acute inflammationor swelling of joints
  • Acute tendinopathy in activated regions of the body (acute tendon inflammation)
  • Acute desmopathy (acute problems at the intervertebral disc)
  • Fresh fractures in activated regions of the body
  • Post-surgery wounds and fresh wounds in activated regions of the body or incomplete wound healing
  • Rheumatoid arthritis
  • Epilepsy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ParkinsonBeelitzHeilstaetten

Beelitz, Brandenburg, 14547, Germany

RECRUITING

Related Publications (2)

  • Haubenberger D, Hallett M. Essential Tremor. N Engl J Med. 2018 May 10;378(19):1802-1810. doi: 10.1056/NEJMcp1707928. No abstract available.

    PMID: 29742376BACKGROUND
  • Abramavicius S, Venslauskas M, Vaitkus A, Gudziunas V, Laucius O, Stankevicius E. Local Vibrational Therapy for Essential Tremor Reduction: A Clinical Study. Medicina (Kaunas). 2020 Oct 21;56(10):552. doi: 10.3390/medicina56100552.

    PMID: 33096872BACKGROUND

MeSH Terms

Conditions

Parkinson DiseaseTremor

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesDyskinesiasNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 5, 2025

First Posted

August 21, 2025

Study Start

November 8, 2024

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

August 21, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

Following the data publication, IPD will be available from the coresponding author upon reasonable request.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
see above
Access Criteria
see above

Locations