NCT05973019

Brief Summary

Spinocerebellar ataxia (SCA) is a group of inherited brain disorders. SCA often result in poor limb coordination. This study aims to discover the effects of repeated transcranial magnetic stimulation (rTMS) on balance \& gait in SCA. The hypothesis of this study is that rTMS might improve SCA limb functional performance.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2023

Geographic Reach
1 country

2 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

July 25, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

August 2, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

October 18, 2023

Status Verified

October 1, 2023

Enrollment Period

10 months

First QC Date

July 25, 2023

Last Update Submit

October 16, 2023

Conditions

Keywords

rTMSSCA

Outcome Measures

Primary Outcomes (7)

  • Changes of International Cooperative Ataxia Rating Scale

    International Cooperative Ataxia Rating Scale (ICARS): quantify the level of impairment as a result of ataxia as related to hereditary ataxias. Disorders rated as subscales within the ICARS are: Postural and gait disturbances, Limb Ataxia, Dysarthria, and Oculomotor disorders.It translates the symptomatology of cerebellar ataxia into a scoring system out of 100.

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

  • Changes of SARA

    Scale for the Assessment and Rating of Ataxia (SARA): a tool for assessing ataxia. It has eight categories with accumulative score ranging from 0 (no ataxia) to 40 (most severe ataxia).

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

  • Changes of Berg Balance Scale

    Berg Balance Scale (BBS): a widely used assessment to determine a person's balance abilities. The test contains 14 simple tasks, scoring ranges from 0 to 56. The lower your score, the more at risk you are for losing your balance. The entire process takes about 20 minutes to complete.

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

  • Changes of Timed up and go

    Timed up and go (TUG): Patients wear their regular footwear and can use a walking aid, if needed. Begin by having the patient sit back in a standard arm chair and identify a line 3 meters, or 10 feet away, on the floor.

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

  • Changes of Center of pressure trajectory

    Center of pressure (COP): he trajectory of the COP, commonly known as a stabilogram, during static balance is frequently used to measure postural control. When standing still on a force platform, the COP is thought to be an indicator of the motor mechanisms involved in maintaining balance with opened-eyes or closed-eyes. Two trials for each condition were performed within 5 minutes.

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

  • Changes of Kinematic of Gait

    The joint angles of hip, knee, ankle are collected during walking in a 10 meters walkway.

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

  • Changes of Electromyography of Gait

    A wireless surface Electromyography (EMG) is used to collect lower extremities muscle activation signals during walking in a walkway.

    Baseline (T0), 6 days after first rTMS intervention (T1), 12 days after first rTMS intervention (T2),

Secondary Outcomes (2)

  • Concentration of Neurofilament

    Baseline (T0), 12 days after first rTMS intervention (T2)

  • Changes of Mini-mental state examination

    Baseline (T0)

Study Arms (1)

rTMS with 10 Hz

EXPERIMENTAL

6 times/per week for 2 weeks, total 12 times rTMS.

Device: Repetitive Transcranial Magnetic Stimulation (rTMS)

Interventions

6 times/per week for 2 weeks, total 12 times rTMS with 10 Hz.

rTMS with 10 Hz

Eligibility Criteria

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

You may qualify if:

  • SCA type 3
  • independently walk with/without an assistive device
  • SARA greater than 3

You may not qualify if:

  • Epilepsy history
  • Unstable blood pressure
  • Brain Trauma
  • Alcoholism, drug abuse, antipsychotics drug use
  • Metallic hardware (e.g. - cochlear implants, brain stimulators or electrodes, aneurysm clips) anywhere in head.
  • Dementia, depression

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Changhua christian hospital

Changhua, 500, Taiwan

RECRUITING

Changhua christian hospital

Changhua, 500, Taiwan

RECRUITING

MeSH Terms

Conditions

Spinocerebellar Ataxias

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Cerebellar AtaxiaCerebellar DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesSpinocerebellar DegenerationsSpinal Cord DiseasesHeredodegenerative Disorders, Nervous SystemNeurodegenerative DiseasesAtaxiaDyskinesiasNeurologic ManifestationsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Sen Yung Liu, MD

    Changhua Christian Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sen Yung Liu, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: All subjects receive 12 times rTMS intervention
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief Medical Officer

Study Record Dates

First Submitted

July 25, 2023

First Posted

August 2, 2023

Study Start

September 1, 2023

Primary Completion

June 30, 2024

Study Completion

August 1, 2024

Last Updated

October 18, 2023

Record last verified: 2023-10

Locations