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Cerebrovascular DiseaseNCT03012204

Comparing Effects of Various Combinations of 6 Hertz(Hz) rTMS & LFrTMS on Motor Recovery Due to Cerebrovascular Disease

A study testing real LFrTMS at unaffected M1, real primed LFrTMS at unaffected M1 and combined rTMS at both M1 in people with Cerebrovascular Disease, run by Beijing Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To compare the effects of various combinations between 6 hertz(Hz) rTMS \& LFrTMS on the limb motor dysfunction due to cerebral vascular disease. Read more about this study

Who is it for?
Ages 30 to 90 years
Conditions the study is for
Cerebrovascular Disease
What is being tested?
real LFrTMS at unaffected M1, real primed LFrTMS at unaffected M1 and combined rTMS at both M1
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteChina
Study dates
16 Feb 2017to Dec 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 30 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged from 30 to 90 years;
  • Newly onset cerebral infarction or brain hemorrhage confirmed by MRI or CT;
  • the disease duration is less than 20 weeks when recruited into the trial;
  • no existence of limb motor dysfunction before this onset, and new occurrence of unilateral limb motor dysfunction after this onset;
  • the physical and mental condition are good enough to cooperate with the assessment and treatment;
  • the NIHSS score: total 5-20,1a,1b,1c=0;
  • the subject or legal guardian sign the consent form.

Who cannot join

  • during pregnancy;
  • with skull defect;
  • with metal implants, cardiac pacemaker, cochlear implantation;
  • epileptiform discharge in EEG.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Beijing Hospital, National Center of Gerontology

    Beijing, Beijing Municipality, 100730

    Xin Wang

    Recruiting

Other trials in China

About this study

Official title: Series Study About the rTMS Effects on the Recovery of Limb Motor Dysfunction Due to Cerebral Vascular Disease, Part 1: Comparing the Effects of Various Combinations Between 6 Hertz(Hz) rTMS & LFrTMS.

To compare the effects of various combinations between 6 hertz(Hz) rTMS \& LFrTMS on the limb motor dysfunction due to cerebral vascular disease.

Read the detailed description

It is the basic principle for functional recovery after cerebrovascular disease to restore the original balance in reciprocal inhibition between affected hemisphere and unaffected hemisphere.

repetitive transcranial magnetic stimulation (rTMS) is a noninvasive neuroplastic technique rebalancing interhemispheric competition after stroke. Low frequency rTMS (LFrTMS) on contralesional hemisphere or high frequency rTMS (HFrTMS) on lesional hemisphere might be the basic choice.

6 hertz(Hz) primed LFrTMS on lesional primary motor cortex has the stronger effect than LFrTMS alone does on one hand; the other newly-developed combination, i.e. HFrTMS on lesional primary motor cortex and LFrTMS on contralesional primary motor cortex might also be more effective than they do respectively on the other hand.

The main aim of our research is to find out which combination is better by considering both safety and efficiency.

Being tested
real LFrTMS at unaffected M1, real primed LFrTMS at unaffected M1, combined rTMS at both M1, all sham stimulation
Keywords
Cerebrovascular Disease, Repetitive Transcranial Magnetic Stimulation
Medical subject headings
Cerebrovascular Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • real LFrTMS at unaffected M1Device

    Compare the effect of LFrTMS at unaffected M1 to that of all sham stimulation on motor rehabilitation after cerebrovascular disease .

    rTMS: Repetitive Transcranial Magnetic Stimulation. Combination Elements: ①6 hertz(Hz) rTMS at unaffected M1 before LFrTMS at unaffected M1 ;②6 Hz rTMS at affected M1;③1 Hz rTMS at unaffected M1.

    The four groups are the combinations of real or sham ①/②/③.

  • real primed LFrTMS at unaffected M1Device

    Compare the effect of primed LFrTMS at unaffected M1 to that of LFrTMS at unaffected M1 on motor rehabilitation after cerebrovascular disease .

    rTMS: Repetitive Transcranial Magnetic Stimulation. Combination Elements: ①6 hertz(Hz) rTMS at unaffected M1 before LFrTMS at unaffected M1 ;②6 Hz rTMS at affected M1;③1 Hz rTMS at unaffected M1.

    The four groups are the combinations of real or sham ①/②/③.

  • combined rTMS at both M1Device

    Compare the effect of combined rTMS at both M1 to that of primed LFrTMS at unaffected M1 on motor rehabilitation after cerebrovascular disease .

    rTMS: Repetitive Transcranial Magnetic Stimulation. Combination Elements: ①6 hertz(Hz) rTMS at unaffected M1 before LFrTMS at unaffected M1 ;②6 Hz rTMS at affected M1;③1 Hz rTMS at unaffected M1.

    The four groups are the combinations of real or sham ①/②/③.

  • all sham stimulationDevice

    used as controls to eliminate the placebo effect of all kinds of combinated rTMS

Study groups in NCT03012204
Study groupRoleWhat they receive
combined rTMS at both M1Experimentalcombined rTMS at both M1: sham 6 hertz(Hz) rTMS on unaffected M1 / real 1 Hz rTMS on unaffected M1 / real 6 Hz rTMS on affected M1
Receives: Device: combined rTMS at both M1
real primed LFrTMS at unaffected M1Experimentalreal primed LFrTMS at unaffected M1: real 6 hertz(Hz) rTMS on unaffected M1 / real 1 Hz rTMS on unaffected M1 / sham 6 Hz rTMS on affected M1
Receives: Device: real primed LFrTMS at unaffected M1
real LFrTMS at unaffected M1Active comparatorreal LFrTMS at unaffected M1: sham 6 hertz(Hz) rTMS on unaffected M1 / real 1 Hz rTMS on unaffected M1 / sham 6 Hz rTMS on affected M1
Receives: Device: real LFrTMS at unaffected M1
all sham stimulationSham comparatorall sham stimulation: sham 6 hertz(Hz) rTMS on unaffected M1 / sham 1 Hz rTMS on unaffected M1 /sham 6 Hz rTMS on affected M1
Receives: Device: all sham stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Fugl-Meyer assessment (FMA)

    Score of Fugl-Meyer assessment

    Measured: 1) Before treatment (Baseline); 2) Change from Baseline FMA at the 1st workday after the last treatment; 3) Change from Baseline FMA at the 28th natural day after the last treatment

  2. Simple Test for Evaluating Hand Function (STEF)

    Score of Simple Test for Evaluating Hand Function

    Measured: 1) Before treatment (Baseline); 2) Change from Baseline STEF at the 1st workday after the last treatment; 3) Change from Baseline STEF at the 28th natural day after the last treatment

Secondary outcomes (1)
  1. National Institute of Health Stroke Scale (NIHSS)

    Score of National Institute of Health Stroke Scale

    Measured: 1) Before treatment (Baseline); 2) Change from Baseline NIHSS at the 1st workday after the last treatment; 3) Change from Baseline NIHSS at the 28th natural day after the last treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jan 2017 (estimated)
  2. Study start16 Feb 2017
  3. Primary completionDec 2018 (estimated)
  4. Study completionDec 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03012204
Sponsor's protocol ID
121-2016010
Status last verified
Mar 2017
First submitted
4 Jan 2017
Last updated
15 Mar 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Sung WH, Wang CP, Chou CL, Chen YC, Chang YC, Tsai PY. Efficacy of coupling inhibitory and facilitatory repetitive transcranial magnetic stimulation to enhance motor recovery in hemiplegic stroke patients. Stroke. 2013 May;44(5):1375-82. doi: 10.1161/STROKEAHA.111.000522. Epub 2013 Mar 26.

    PubMed 23532011
  • Wang CP, Tsai PY, Yang TF, Yang KY, Wang CC. Differential effect of conditioning sequences in coupling inhibitory/facilitatory repetitive transcranial magnetic stimulation for poststroke motor recovery. CNS Neurosci Ther. 2014 Apr;20(4):355-63. doi: 10.1111/cns.12221. Epub 2014 Jan 15.

    PubMed 24422912
  • Carey JR, Anderson DC, Gillick BT, Whitford M, Pascual-Leone A. 6-Hz primed low-frequency rTMS to contralesional M1 in two cases with middle cerebral artery stroke. Neurosci Lett. 2010 Jan 29;469(3):338-42. doi: 10.1016/j.neulet.2009.12.023. Epub 2009 Dec 18.

    PubMed 20026185
  • Cassidy JM, Chu H, Anderson DC, Krach LE, Snow L, Kimberley TJ, Carey JR. A Comparison of Primed Low-frequency Repetitive Transcranial Magnetic Stimulation Treatments in Chronic Stroke. Brain Stimul. 2015 Nov-Dec;8(6):1074-84. doi: 10.1016/j.brs.2015.06.007. Epub 2015 Jun 22.

    PubMed 26198365
  • Carey JR, Evans CD, Anderson DC, Bhatt E, Nagpal A, Kimberley TJ, Pascual-Leone A. Safety of 6-Hz primed low-frequency rTMS in stroke. Neurorehabil Neural Repair. 2008 Mar-Apr;22(2):185-92. doi: 10.1177/1545968307305458. Epub 2007 Sep 17.

    PubMed 17876070

Questions about this trial

What is this clinical trial studying?

A study testing real LFrTMS at unaffected M1, real primed LFrTMS at unaffected M1 and combined rTMS at both M1 in people with Cerebrovascular Disease, run by Beijing Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jin Xing, M.D. (+86-13521278542, zhuanglixingjin@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Fugl-Meyer assessment (FMA) (time frame: 1) Before treatment (Baseline); 2) Change from Baseline FMA at the 1st workday after the last treatment; 3) Change from Baseline FMA at the 28th natural day after the last treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03012204, which also lists 5 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Mar 2017; AzTrials last refreshed its copy on 7 Nov 2026.

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