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Weakness of Extremities as Sequela of StrokePEPS-MITNCT04264195

Peer Group Regulated mCIMT Program for Adult Stroke Patients: Effects on Functional Activities

A study testing Constraint-induced movement therapy: PEPS-MIT and Bimanual manipulation exercises (PEPS-Bimanual) in people with Weakness of Extremities as Sequela of Stroke and Modified Constraint Induced Movement Therapy After Stroke, run by Centre for the Rehabilitation of the Paralysed, Bangladesh at 1 site in Bangladesh.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Each year more than 17 million people in the world are experiencing a stroke. Stroke is a major cause of mortality and one of the prevalent causes of serious disablement. Stroke sufferers often will have restricted participation in various domains e.g. not being able to fulfill the job requirements. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Constraint-induced movement therapy: PEPS-MIT and Bimanual manipulation exercises (PEPS-Bimanual)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteBangladesh
Study dates
27 Oct 2018to 25 Mar 2020
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Acute (four weeks- three months) to chronic (above three months to one year) stage post stroke patients.
  • Diagnosis of a first stroke.
  • Unilateral hand impairment.
  • Must have more than 10 to 20 degrees active wrist extension and 10 degrees active finger extension.
  • Having 20 points or more on the Mini-Mental State Examination scale.
  • Age range 18-75 years and first stroke.
  • Willing to participate in the study and signed the informed consent form.

Who cannot join

  • Persons with other neurological disorders.
  • Bilateral stroke.
  • Recurrent stroke history.
  • Unstable cardiovascular diseases is excluded from the study.

Trial locations and contacts

1 site in 1 country.

Bangladesh1 site
  • Centre for the Rehabilitation of the Paralysed

    Dhaka, 1343

Other trials in Bangladesh

About this study

Official title: Socially Interactive and Peer Group Regulated Upper Extremity Rehabilitation Following Stroke: Bilateral Activities Compared to Activities With Forced Use of the Paretic Hand (mCIMT) - a Randomized Clinical Trial

Each year more than 17 million people in the world are experiencing a stroke. Stroke is a major cause of mortality and one of the prevalent causes of serious disablement.

Stroke sufferers often will have restricted participation in various domains e.g. not being able to fulfill the job requirements. That is why they are losing social contacts and are at risk for social deprivation.

Read more

They also show limitations in common daily activities, which implies that they often need help or must use assistive devices because of muscle weakness, spasticity and impaired control over one of the hands, which are very common after stroke. Functional hand recovery will be only minimal at 6 months after stroke in most of the patients. Therefore, patients mainly rely on their unaffected hand to perform daily activities and refrain from using the impaired hand. However, it is known that also after a stroke new connection could be made in the brain when training tasks strenuously. This mechanism is applied in our program by constraint induced movement therapy (CIMT). In CIMT using the unaffected hand is hindered by a mitten, so that patients are forced to perform tasks predominantly with the paretic hand.

The original CIMT protocol includes three main elements:

  • Constraining of the non-paretic hand to force the use of paretic hand.
  • Repetitive task-oriented training of the paretic hand.
  • Adherence-enhancing behavioral methods, to promote the use of this technique in the daily environment.

Although CIMT trials are showing variations in the kind of tasks, the duration of practice per day and the intensity, they all published significant effects of CIMT compared to traditional therapy.

Currently CIMT is worldwide considered the most effective rehabilitation treatment for improving the functioning of the paretic hand in stroke, but this treatment is not applied in Bangladesh. To overcome this,the investigators have made a protocol for CIMT application with the purpose to study the effects in stroke patients in the Bangladesh situation.

Method

Beside the CIMT program the investigators also developed a method for getting maximal social interaction in groups of stroke patients. That may help them to exercise on their own with support of their peers. The investigators call that a 'peer group regulated training' and stroke patients got that training in addition to the usual individually focused rehabilitation. This extra training includes the following elements:

  • Stroke patients perform repetitive tasks in a group together (groups 6-8 persons, max 15).
  • One of them is assigned as a 'leader', who announces the next task while the therapist is there mainly for helping and correcting patients.
  • Tasks are fine-tuned to the Bangladesh' situation regarding gender-specific clothing, manipulation of objects and tasks that needs cognitive solutions.
  • Within the training there are socializing tasks like singing, sharing of experiences, complimenting and encouraging each other.
  • Patients were asked to perform the tasks by themselves at home as well, and to report about that.

This method was applied in two separate groups. The group that is indicated as the control group mainly performed the exercise tasks bilaterally, as in as usual therapy sessions. The experimental group performed the tasks with forced use of the paretic hand, wearing a mitten at the non-paretic hand.

The investigators will be compared the performances of the two study groups at the start of the group therapy, at the finish one month later, and at 3, 6, 9 and 12 months afterwards.

The hypothesis is that the applied adherence-enhancing behavioral method will have dominant effects, and that the methods: 'bilaterally' versus 'forced use of paretic arm/hand' (CIMT) will show equal improvements in the short and longer term.

Read the detailed description

Research Question. To compare the performances of the experimental and control groups at the start of the PEPS program, at the finish 1 month later and at 3, 6, 9 and 12 months follow up.

Hypothesis. Null Hypothesis H0: µ1- µ2 = 0 or μ1=μ2; where μ1= mean of experimental group and μ2= mean of control group.

PEPS-MIT is not more effective than PEPS-bimanual training in Restoration of upper limb functioning following stroke.

Alternative Hypothesis Ha: µ1- µ2> 0 or µ1> µ2 PEPS-MIT is more effective than PEPS-bimanual training in Restoration of upper limb functioning following stroke.

Ethical Considerations. The Bangladesh Health Professions Institute Institutional Review Board (IRB) judged the ethical issues and they gave the permission for data collection. All data and assessment files were stored in security and files were maintained with patient data held anonymously.

All patients were given information about the trial and they were secured that withdrawing from the trial didn't give any consequences for their normal treatment. All eligible patients wish to participate and they all signed informed consent forms.

Study design. The study is a double blind randomized clinical trial with baseline assessment, post-treatment assessment and three-month, 6 months, 9 months and 12 months follow-up, two group comparison design.

Sample Size. The study sample was all the CRP rehabilitation center patients who meet the inclusion criteria within the study time frame (10.08.18 to 25.12.18). Total 140 patients meet the criteria, and all are allocated to the study. Through simple random techniques patients were allocated into control group and experimental group according to a 1:1 ratio. Thus, after randomization 70 patient were allocated into control group and 70 were allocated into experimental group. Sealed envelope was used for randomization that was carried out by the director of the Spinal Cord Injury Rehabilitation unit of Occupational Therapy Department. Patients are blinded for the therapy group.

Interventions. The fundamental PEPS-method (Please see PEPS training programme full description, URL link- https://www.crp-bangladesh.org/standard-treatment-program) was applied in both the control and experimental group.

The control group mainly performed the exercise tasks bimanually, as in as usual' therapy sessions (PEPS-bimanual), whereas the experimental group performed the exercise tasks with forced use of the most affected hand (wearing a specially designed mitten at the non-paretic hand; PEPS-MIT).

Treatment sessions. Two hours in 5 days per week; Total 4 weeks. Assessments. Trained assessors who were blinded for the intervention had assessed the functioning of the upper limb before the start of the treatment, at the end and at follow-up after 3, 6, 9 and 12 months.

Therapists. Therapists were only facilitator of the peer lead training sessions. Six qualified therapists were randomly (through sealed envelope) allocated to either the experimental or the control group. Therapists of both groups have got a 7 days training in the core PEPS program. Both groups of therapists were forbidden to share their training knowledge with each other as part of study protocol. Therapists are unaware which group is the control and which is the experimental group: they were blinded for the intervention.

Quality assurance. Pilot trial: Investigators conducted a pilot trial (20 days with 4 patients) before conducting the study for checking feasibility of the program and outcome measures.

Each session therapist asked the patients for experiencing adverse events, and registered these.

Monitoring the process of training and data registration regarding the home-exercising was done during three days each week by the first and third author.

The statistics department of Jahangirnagor University (JU) and MRS program, BHPI, CRP helps in site monitoring and auditing, and in controlling the accuracy and completeness of the data, in data validation and registry procedure. All data were checked by Statistics department of JU and rechecked by MRS program, BHPI, CRP.

Investigators have made a log-book with descriptions of each variable and the normal range of scores per test, and the codes to indicate the individual patients to keep the patient data anonymously.

All data were put into SPSS files and checked. Missing data. There are no missing data in initial assessments.For missing data in follow-up assessments (no show of patients, or because of passing away of patients) will be used the 'intention-to-treat' analysis.

Statistical analysis: 1. Independent t tests and Chi- Square (χ2) tests will be used to compare the control and experimental group on sociodemographic and disease variables. Changes in test scores within each group were evaluated with paired t tests, and between groups with independent t-test. Repeated measure ANOVA (factorial ANOVA) model will be used to see whether group differences existed or not and how group scores changes over time and interaction between Group*Time.

Being tested
Constraint-induced movement therapy: PEPS-MIT, Bimanual manipulation exercises (PEPS-Bimanual)
Keywords
Stroke, Upper extremity paresis, Recovery of function, Modified CIMT
Medical subject headings
Stroke, Paresis

What participants receive

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

  • Constraint-induced movement therapy: PEPS-MITOther

    All participants of control and experimental groups received standard stroke rehabilitation. After regular office time, a 2 hours' peer group session was provided, 5 days/week, 4 consecutive weeks, to both groups. One patient 'leads' the group exercises under a therapist's supervision. The therapist is mainly helping and correcting patients during the various exercise tasks.

    • Specific for the experimental group was that patients performed all manipulation tasks with forced use of the paretic hand/arm by wearing a soft-padded mitten at the non-paretic hand, preventing manipulation with that hand. Patients were encouraged to wear the mitten also for 3 hours/day at home, while performing ADL and learned exercises. Behavioural strategies included a treatment contract and daily use of the home activity checklist which was checked by patient's caregiver and signed by both patient and caregiver. Each treatment day the activity checklist was submitted to the therapist who gives feedback.
  • Bimanual manipulation exercises (PEPS-Bimanual)Other

    All participants of control and experimental groups received standard stroke. After regular office time, a 2 hours' peer group session was provided, 5 days/week, 4 consecutive weeks, to both groups. One patient 'leads' the group exercises under a therapist's supervision. The therapist is mainly helping and correcting patients during the various exercise tasks.

    Specific for the control group was that patients performed all manipulation tasks bimanually, as they used to do in occupational therapy activities. Patients were also asked to document their 'at home' activities in an activity checklist that was regularly checked by the therapists.

Study groups in NCT04264195
Study groupRoleWhat they receive
Constraint-induced movement therapyExperimentalConstraint-induced movement therapy (PEPS-MIT)
Receives: Other: Constraint-induced movement therapy: PEPS-MIT
Bimanual manipulationActive comparatorBimanual manipulation (PEPS-Bimanual)
Receives: Other: Bimanual manipulation exercises (PEPS-Bimanual)

What is being measured

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

  1. Wolf Motor Function Test - Functional Ability (WMFT-FA)

    The WMFT-FA consists of 15 timed arm movement tasks (outcomes in seconds; maximum time to complete a task:120 sec.) plus 2 strength tasks (outcomes in lbs and kg(s) lifted). All items are scored on a six point functional ability scale (minimum score is 0 and maximum score is 5 ).

    Measured: Changes between score from pre-treatment, immediately post-treatment and at 3, 6, 9 and 12 months follow-up.

Secondary outcomes (5)
  1. Nine Holes Peg Test (NHPT)

    The Nine Holes Peg Test (NHPT) is a dexterity measure for the upper extremities. A stopwatch was used to measure the time taken to place the 9 pegs in wooden hole pegboard.

    Measured: Changes between score from pre-treatment, immediately post-treatment and at 3, 6, 9 and 12 months follow-up.

  2. Action Research Arm Test (ARAT)

    Action Research Arm Test (ARAT) is a quantitative test for upper extremity Function. There are four subsets: Grasp, GRIP, Pinch and Gross arm movement with each item graded on a 4-point ordinal scale for a total possible score of 57.

    Measured: Changes between score from pre-treatment, immediately post-treatment and at 3, 6, 9 and 12 months follow-up.

  3. Motor activity Log scale (MAL)

    The Motor Activity Log Scale (MAL) is a structured interview comprising 30 standardized questions encompassing various ADL tasks, which was used to assess the subjects' subjective report of 30 common daily tasks. It included two assessment subscales that rate the more affected upper extremity regarding the amount of use (AOU) and the quality of movement (QOM) .

    Measured: Changes between score from post-treatment and at 3, 6, 9 and 12 months follow-up.

  4. Fugl -Meyer assessment (FMA-Upper Extremity Motor Section)

    The FMA is used to measure motor impairment. The upper-extremity motor part includes 33 items scored on a 3-point ordinal scale for a possible minimum score is 0 and maximum is 66.

    Measured: Changes between score from pre-treatment, immediately post-treatment and at 3, 6, 9 and 12 months follow-up.

  5. Functional Independence measure (FIM: Self-care Section)

    The Functional Independence FIM-Self care section has 7 items that objectively measures changes in basic ADL function ( minimum score is 1 and maximum is 59).

    Measured: Changes between score from pre-treatment, immediately post-treatment and at 3, 6, 9 and 12 months follow-up.

Timeline

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

  1. First posted11 Feb 2020
  2. Study start27 Oct 2018
  3. Primary completion30 Jan 2019
  4. Study completion25 Mar 2020

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
Model description
The main element of this model is randomization where participants were randomly assigned into a control group and an experimental group. Both groups got their treatment at the same time for 2 hours for 4 days in a week. The experimental group practiced the tasks with the paretic hand only - the non-paretic hand being constrained by the use of a mitten - where the control group practiced the tasks bimanually.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
140 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04264195
Sponsor's protocol ID
CRP.MRS.Iris.2019
Acronym
PEPS-MIT
Status last verified
Mar 2021
First submitted
31 Jan 2020
Last updated
10 Mar 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Study protocol,Statistical Analysis Plan,Clinical Study Report will be share after trial result publication.

Questions about this trial

What is this clinical trial studying?

A study testing Constraint-induced movement therapy: PEPS-MIT and Bimanual manipulation exercises (PEPS-Bimanual) in people with Weakness of Extremities as Sequela of Stroke and Modified Constraint Induced Movement Therapy After Stroke, run by Centre for the Rehabilitation of the Paralysed, Bangladesh at 1 site in Bangladesh.

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: finished, as of the sponsor's last update on 10 Mar 2021. 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 Bangladesh. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Wolf Motor Function Test - Functional Ability (WMFT-FA) (time frame: Changes between score from pre-treatment, immediately post-treatment and at 3, 6, 9 and 12 months follow-up.). 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 10 Mar 2021.

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