NCT04333511

Brief Summary

The aim of this crossover study is to investigate the efficacy of non-invasive brain stimulation (transcranial pulse stimulation; TPS) in adults with Parkinson Disease (PD). Participants will receive 6 sessions of TPS and Sham-TPS, respectively, in random order. Motor manifestations of PD and manual dexterity will be the primary outcome measures. Outcomes will be assessed immediately post-treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for not_applicable parkinson-disease

Timeline
Completed

Started Dec 2019

Typical duration for not_applicable parkinson-disease

Geographic Reach
1 country

1 active site

Status
completed

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

December 2, 2019

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 1, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 3, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 3, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 3, 2022

Completed
Last Updated

October 3, 2022

Status Verified

September 1, 2022

Enrollment Period

2.7 years

First QC Date

April 1, 2020

Last Update Submit

September 30, 2022

Conditions

Outcome Measures

Primary Outcomes (4)

  • Motor manifestations of Parkinson Disease

    Motor manifestations of Parkinson Disease will be rated by an examiner using the relevant subscale (section III) of the Unified Parkinson Disease Rating Scale (UPDRS). This scale has 14 different types of ratings, with many of these ratings done independently for the different limbs (tremor at rest, action tremor, rigidity, bradykinesia, speech, facial expression, arising from a chair, posture, gait, postural stability, body bradykinesia). Each of the ratings ranges from 0 (normal) to 4 (severe manifestation). The total score for this scale ranges from 0 to 108, the sum of scores from 27 observations (Perlmutter 2009).

    Immediately post-treatment

  • Motor manifestations of Parkinson Disease

    Motor manifestations of Parkinson Disease will be rated by an examiner using the relevant subscale (section III) of the Unified Parkinson Disease Rating Scale (UPDRS). This scale has 14 different types of ratings, with many of these ratings done independently for the different limbs (tremor at rest, action tremor, rigidity, bradykinesia, speech, facial expression, arising from a chair, posture, gait, postural stability, body bradykinesia). Each of the ratings ranges from 0 (normal) to 4 (severe manifestation). The total score for this scale ranges from 0 to 108, the sum of scores from 27 observations (Perlmutter 2009).

    1 month post-treatment

  • Manual dexterity

    Deficits in fine skilled movements will be assessed by the coin rotation test (Foki et al., 2010). A coin hast to be flipped with the first 3 fingers of one hand as fast as possible for 30 seconds. The number of successful half rotations will be determined.

    Immediately post-treatment

  • Manual dexterity

    Deficits in fine skilled movements will be assessed by the coin rotation test (Foki et al., 2010). A coin hast to be flipped with the first 3 fingers of one hand as fast as possible for 30 seconds. The number of successful half rotations will be determined.

    1 month post-treatment

Secondary Outcomes (14)

  • Activities of daily living (ADL)

    Immediately post-treatment

  • Activities of daily living (ADL)

    1 month post-treatment

  • Anatomical and Functional Magnetic Resonance Imaging (3 Tesla MRI)

    Immediately post-treatment

  • Somatosensory evoked EEG Potentials (SEPs)

    Immediately post-stimulation

  • Bayer Activities of Daily Living Scale (B-ADL)

    Immediately post-treatment

  • +9 more secondary outcomes

Study Arms (2)

Sequence 1

EXPERIMENTAL

TPS first with crossover to Sham-TPS

Device: TPS (NEUROLITH)Device: Sham-TPS (NEUROLITH)

Sequence 2

EXPERIMENTAL

Sham-TPS first with crossover to TPS

Device: TPS (NEUROLITH)Device: Sham-TPS (NEUROLITH)

Interventions

6 treatments of TPS over 2 weeks

Sequence 1Sequence 2

6 treatments of Sham-TPS over 2 weeks

Sequence 1Sequence 2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinically stable PD with fine skilled and/or gross motor deficits (e.g. right arm with a clinical force level \>2)
  • Signed written informed consent
  • Monthly pregnancy test for women in childbearing years
  • Age \>= 18 years

You may not qualify if:

  • Non-compliance with the protocol
  • Pregnant or breastfeeding women
  • Relevant intracerebral pathology unrelated to the disease (e.g. Brain tumor)
  • Hemophilia or other blood clotting disorders
  • Cortisone treatment within the last 6 weeks before first treatment
  • Thrombosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical University of Vienna

Vienna, Austria

Location

Related Publications (2)

  • Foki T, Pirker W, Klinger N, Geissler A, Rath J, Steinkellner T, Hoellinger I, Gruber S, Haubenberger D, Lehrner J, Pusswald G, Trattnig S, Auff E, Beisteiner R. FMRI correlates of apraxia in Parkinson's disease patients OFF medication. Exp Neurol. 2010 Oct;225(2):416-22. doi: 10.1016/j.expneurol.2010.07.019. Epub 2010 Jul 24.

    PMID: 20659452BACKGROUND
  • Perlmutter JS. Assessment of Parkinson disease manifestations. Curr Protoc Neurosci. 2009 Oct;Chapter 10:Unit10.1. doi: 10.1002/0471142301.ns1001s49.

    PMID: 19802812BACKGROUND

MeSH Terms

Conditions

Parkinson Disease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Study Officials

  • Roland Beisteiner, Prof.

    Medical University of Vienna

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2020

First Posted

April 3, 2020

Study Start

December 2, 2019

Primary Completion

August 3, 2022

Study Completion

August 3, 2022

Last Updated

October 3, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations