UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054364
Receipt number R000062097
Scientific Title Efficacy of brain-machine interface training combined with botulinum toxin for severe hand paralysis after stroke - A single-blind randomized controlled trial -
Date of disclosure of the study information 2024/05/25
Last modified on 2024/12/19 10:43:38

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Basic information

Public title

Efficacy of brain-machine interface training combined with botulinum toxin for severe hand paralysis after stroke - A single-blind randomized controlled trial -

Acronym

Efficacy of brain-machine interface training combined with botulinum toxin for severe hand paralysis after stroke - A single-blind randomized controlled trial -

Scientific Title

Efficacy of brain-machine interface training combined with botulinum toxin for severe hand paralysis after stroke - A single-blind randomized controlled trial -

Scientific Title:Acronym

Efficacy of brain-machine interface training combined with botulinum toxin for severe hand paralysis after stroke - A single-blind randomized controlled trial -

Region

Japan


Condition

Condition

Stroke

Classification by specialty

Neurology Neurosurgery Rehabilitation medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate whether an intervention combining Brain-Machine Interface training and botulinum toxin can improve finger function and reduction spasticity in patients with severe hand paralysis.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

Fugl-Meyer Assessment(FMA) hand scale, Modified Ashworth Scale(MAS) of Hand flexor muscle

Key secondary outcomes

FMA upper limb score/sensory score for upper limb, Action Research Arm Test(ARAT), Motor Activity Log(MAL), Disability Assessment Scale(DAS), Visual Analogue Scale(VAS) for pain, Stroke Impact Scale(SIS)hand scale, Electroencephalography, surface electromyography, and evoked electromyography at rest and during attempts at finger extension


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Interventions (BMI group): Botulinum toxin plus BMI training.
In BMI group, patients are provided with training using electroencephalogram-induced orthoses and electrical stimulators.
Daily training dose: conventional occupational therapy for 40 minutes and BMI training for 40 minutes.
Intervention period: 6 days

Interventions/Control_2

Control (Sham stimulation group): Botulinum toxin plus Sham stimulation.
In the Sham stimulation group, patients are provided with training using electric orthoses and electrical stimulators that operate independently of EEG.
Daily training dose: conventional occupational therapy for 40 minutes and Sham training for 40 minutes.
Intervention period: 6 days

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

1) age between 20 to 80 years
2) time since stroke onset longer than 180 days
3) inability to extend the paretic finger after first stroke (Stroke Impairment Assessment Set (SIAS) < IB)
4) Modified Ashworth Scale (MAS) of Hand flexor muscle >= 1+
5) Patients who are hospitalized after botulinum toxin to the hand flexor muscle

Key exclusion criteria

A patient who falls under the following;
1) subarachnoid hemorrhage
2) recurrent stroke
3) other neuromuscular disorders
4) severe spasticity or contracture of the fingers and are unable to extend or close the fingers passively (MAS >= 3)
5) phenomenon of forced grasp, apraxia, and unilateral spatial neglect
6) sever mental disorder (affects concentration and continuation of training)
7) cognitive deficits as determined by Mini mental state examination <= 23
8) significant hearing or visual impairment
9) Unable to attach the myoelectric electrode due to skin disease or difficult to wear the hand electric orthosis
10) serious hepatic, renal, cardiovascular, or respiratory disorders
11) Uncured malignancy
12) no history of seizures within the past 2 years

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Naoya
Middle name
Last name Anmoto

Organization

Nagoya City Rehabilitation Agency

Division name

Division of Occupational Therapy

Zip code

467-8622

Address

1-2 Mikanyama, Yatomi-cho, Mizuho-ku, Nagoya, Japan

TEL

052-835-3811

Email

ot-dep@nagoya-rehab.or.jp


Public contact

Name of contact person

1st name Naoya
Middle name
Last name Anmoto

Organization

Nagoya City Rehabilitation Agency

Division name

Division of Occupational Therapy

Zip code

467-8622

Address

1-2 Mikanyama, Yatomi-cho, Mizuho-ku, Nagoya, Japan

TEL

052-835-3811

Homepage URL


Email

ot-dep@nagoya-rehab.or.jp


Sponsor or person

Institute

Nagoya City Rehabilitation Agency

Institute

Department

Personal name



Funding Source

Organization

Nagoya City Rehabilitation Agency

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

LIFESCAPES Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nagoya City Rehabilitation Agency

Address

1-2 Mikanyama, Yatomi-cho, Mizuho-ku, Nagoya, Japan

Tel

052-835-3811

Email

soumubu@nagoya-u.or.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

名古屋市総合リハビリテーション事業団(愛知県)


Other administrative information

Date of disclosure of the study information

2024 Year 05 Month 25 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2024 Year 05 Month 08 Day

Date of IRB

2024 Year 05 Month 08 Day

Anticipated trial start date

2024 Year 05 Month 31 Day

Last follow-up date

2026 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 05 Month 10 Day

Last modified on

2024 Year 12 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062097