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HemiparesisPhase 2NCT03008720

Evaluation of Electrical Activity Tibial Muscle and Postural Control of Individuals With Hemiparesia Post TDCS Associated With FES

A Phase 2 study testing Transcranial direct current stimulation (tDCS) and Functional electrical stimulation (FES) in people with Hemiparesis and Transcranial Direct Current Stimulation, run by University of Nove de Julho.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Introduction: It is suggested that increased cortical activity, induced by cerebral stimulation associated or not with other rehabilitation techniques, may potentiate the motor and functional therapeutic effects in individuals with neurological deficits. Read more about this study

Who is it for?
Ages 6 months and older
What is being tested?
Transcranial direct current stimulation (tDCS) and Functional electrical stimulation (FES)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
2 participants
Where
No sites listed yet
Study dates
Feb 2017to Nov 2018
Phase
Phase 2
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 6 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Individuals with hemiparesis due to stroke;
  • Both sexes;
  • Agree to sign the free and informed consent form.

Who cannot join

  • Positive cut-off point for the Mini Mental State Examination (MMSE) of less than 11 points already corrected for schooling;
  • Ankle mobility reduced by history of fracture or use of ankle fasteners;
  • Irreducible equine deformity;
  • Muscle strength level of AT less than 1 by the scale of Kendall;
  • Patients with reported severe visual impairment;
  • Contraindications to the use of transcranial direct current stimulation (history of seizure or recurrent epilepsy, brain tumors at the stimulation site, metallic materials implanted in the brain);
Show all 11Show fewer
  • Individuals with cutaneous infection at the point of application of FECC or FES;
  • Individuals who presented anesthesia or hyperesthesia at the point of application of the ECTS;
  • Individuals diagnosed with deep venous thrombosis (DVT);
  • Individuals diagnosed with degenerative diseases or polyneuropathies.
  • Individuals who do not present complementary tests that diagnose the lesion site.

About this study

Official title: EVALUATION OF ELECTRICAL ACTIVITY TIBIAL MUSCLE AND POSTURAL CONTROL OF INDIVIDUALS WITH HEMIPARESIA FROM AVE SUBMITTED TDCS ASSOCIATED WITH FES - CLINICAL STUDY, RANDOMIZED, DOUBLE BLIND.

Introduction: It is suggested that increased cortical activity, induced by cerebral stimulation associated or not with other rehabilitation techniques, may potentiate the motor and functional therapeutic effects in individuals with neurological deficits. Objectives: To evaluate the electrical activity of the anterior tibial muscle (TA) and postural control of individuals with hemiparesis due to stroke following treatment with transcranial direct current (tDCS) stimulation and functional electrical stimulation (FES), associated or isolated). (EMG) and postural control by the Balance Evaluation Systems Test (BESTest). Both of which were collected at four different time points: pre-treatment, immediately after 10 treatment sessions, and 30 days follow-up after the interventions. Patients will be randomized into 4 experimental groups: tDCS anodic active + active FES+ active contraction TA, tDCS sham + active FES+ active contraction TA, tDCS anodic active+ placebo FES+ active contraction TA, tDCS sham+ FES sham+ active contraction TA. tDCS (2mA) will be applied over the motor (Cz) and cathodic vertex over the supraorbital region of the normal hemisphere and FES over hemiparetic TA by a researcher who will not be the one who will evaluate the anesthesia patient. The treatment will last 10 sessions, twice a week, with a time of 20 minutes.

Being tested
Transcranial direct current stimulation (tDCS), Functional electrical stimulation (FES), Sham stimulation
Keywords
functional electrical simulation
Medical subject headings
Paresis

What participants receive

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

  • Transcranial direct current stimulation (tDCS)Device

  • Functional electrical stimulation (FES)Device

  • Sham stimulationDevice

Study groups in NCT03008720
Study groupRoleWhat they receive
tDCS activeActive comparatorTranscranial stimulation ( tDCS ) active will be administered using Tct Research 1 CH tdcs Simulator model 101. tDCS will be performed for 20 minutes and intensity 2mA associated active contraction of the TA muscle.
Receives: Device: Transcranial direct current stimulation (tDCS)
tDCS shamPlacebo comparatorPlacebo tDCS will follow the same procedures as active tDCS with active, but the tDCS device will only be switched on for 20 seconds.
Receives: Device: Sham stimulation
FES activeActive comparatorFunctional electrical stimulation (FES) active will be administered using QUARK® FES VIF 995 DUAL device. The duration of active FES will be 20 minutes, associated with active contraction of the TA muscle. The pulse width will be 250 μs, modulated at a frequency of 50 Hz, with one to two stimulation cycles (6 seconds on and 12 seconds off) and the intensity will be increased until reaching the motor threshold.
Receives: Device: Functional electrical stimulation (FES)
FES shamPlacebo comparatorPlacebo FES will follow the same procedures as active FES , but the FES device will only be switched on for 20 seconds, following which the intensity will be gradually reduced to 0 mA.
Receives: Device: Sham stimulation

What is being measured

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

  1. electrical activity (median frequency and amplitude of the electromyographic signal) of the anterior tibial muscle

    Measured: 1 YEAR

Timeline

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

  1. First posted2 Jan 2017 (estimated)
  2. Study startFeb 2017
  3. Primary completionNov 2017 (estimated)
  4. Study completionNov 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
2 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03008720
Sponsor's protocol ID
767.866
Status last verified
Jan 2017
First submitted
28 Dec 2016
Last updated
4 Jan 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Transcranial direct current stimulation (tDCS) and Functional electrical stimulation (FES) in people with Hemiparesis and Transcranial Direct Current Stimulation, run by University of Nove de Julho.

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 3 inclusion and 11 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 4 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

electrical activity (median frequency and amplitude of the electromyographic signal) of the anterior tibial muscle (time frame: 1 YEAR). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 4 Jan 2017.

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