NCT06641193

Brief Summary

A randomized, double-blind, sham-controlled unicenter clinical trial was used to investigate the effectiveness and neural mechanism of high-frequency repetitive transcranial magnetic stimulation in the treatment of upper limb bradykinesia in patients with Parkinson's disease.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2024

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 27, 2024

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

October 11, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 15, 2024

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2025

Completed
Last Updated

October 31, 2024

Status Verified

August 1, 2024

Enrollment Period

10 months

First QC Date

October 11, 2024

Last Update Submit

October 29, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Unified Parkinson's Disease Rating Scale (MDS-UPDRS)

    Change in Unified Parkinson's Disease Rating Scale (MDS-UPDRS) total score of part III from Day 1 to 1 year. The part III of the MDS-UPDRS assess motor function in best on phase. The score range is 0-132, where a higher score means more severe motor impairment.

    2 weeks and 4 weeks

Secondary Outcomes (1)

  • cortical activation detected by fNIRS

    2 weeks and 4 weeks

Study Arms (2)

verum group

EXPERIMENTAL

verum group receive real 10 sessions of rTMS stimulation. once daily for 5 consecutive days a week.

Device: high frequency-repetitive transcranial magnetic stimulation

sham group

SHAM COMPARATOR

The sham group receives 10 sessions of rTMS stimulation, once daily for 5 consecutive days a week. However, a sham stimulation coil is used, which emits the same sound and vibration as the active coil but does not produce any induced electrical currents.

Device: sham stimulation

Interventions

rTMS involves the repeated application of magnetic pulses to specific areas of the brain. These pulses are delivered using a coil placed on the scalp, which generates a magnetic field that induces electrical currents in the brain tissue.

verum group

The sham group receives 10 sessions of rTMS stimulation with a sham stimulation coil, which emits the same sound and vibration as the active coil but does not produce any induced electrical currents.

sham group

Eligibility Criteria

Age50 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Hoehn and Yahr (HY) stage 1-2
  • Able to understand and cooperate with the study
  • Predominantly characterized by bradykinesia
  • Onset on the left side

You may not qualify if:

  • Contraindications for TMS including DBS surgery, Ventriculoperitoneal shunt, etc
  • Other neurological disorders
  • Significant resting tremor, with MDS-UPDRS-III tremor score ≥3
  • Resting threshold cannot be measured
  • Received other TMS treatments within the last 3 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

Shanghai, China, 200092, China

Location

MeSH Terms

Conditions

Hypokinesia

Condition Hierarchy (Ancestors)

DyskinesiasNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Department of Neurology, Principal Investigator, Clinical Professor

Study Record Dates

First Submitted

October 11, 2024

First Posted

October 15, 2024

Study Start

August 27, 2024

Primary Completion

July 1, 2025

Study Completion

August 1, 2025

Last Updated

October 31, 2024

Record last verified: 2024-08

Locations