NCT03590314

Brief Summary

To date, evidence of the effects of robotic training combined with OnabotulinumtoxinA focal treatment for spasticity is limited. The objective of this study were to compare the effects of robotic training against conventional rehabilitation on functional recovery, strength and spasticity, in stroke patients who underwent OnabotulinumtoxinA focal treatment for spasticity. We performed a single-blind, randomized, controlled trial involving 24 outpatients with diagnoses of stroke, divided in two groups (experimental and control group). Experimental group received specific robotic training for the upper limb with the device Armotion/Motore (Reha Technology AG, Olten, Switzerland). Our primary outcome was Fugl-Meyer Assessment Motor Scale (FMA). Secondary outcome were Action Research Arm Test (ARAT), Modified Ashworth Scale (MAS), Medical Research Council Scale (MRC) and surface Electromyography (EMG). 14 healthy age-matched controls underwent one session of sEMG acquisition to collect normative data.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable stroke

Timeline
Completed

Started Jan 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

July 5, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

July 18, 2018

Completed
Last Updated

July 18, 2018

Status Verified

July 1, 2018

Enrollment Period

10 months

First QC Date

July 5, 2018

Last Update Submit

July 17, 2018

Conditions

Keywords

StrokeUpper limbRecovery

Outcome Measures

Primary Outcomes (1)

  • Fugl Meyer Upper Limb Assessment scale

    Evaluate functional improvements of upper limbs

    Up to six weeks

Secondary Outcomes (4)

  • Modified Ashworth Scale

    Up to six weeks

  • Medical Research Council Scale

    Up to six weeks

  • Active Range of Motion

    Up to six weeks

  • UL electromyographic analysis of muscle activation

    Up to six weeks

Study Arms (2)

Experimental group

EXPERIMENTAL

The experimental group was treated using a robot assisted arm training, Armotion (Reha Technology, Olten, Switzerland).

Device: Experimental group - robot assisted arm training (Armotion®)

Control group

ACTIVE COMPARATOR

The control group was treated using a conventional training, without end effector robot.

Other: Control group - conventional treatment

Interventions

Passive mobilization and stretching exercises for affected upper limb (10 minutes) followed by robot-assisted exercises (35 minutes). Were selected four types of exercises contained within the Armotion® software: * "Collect the coins" * "Drive the car" * "Wash the dishes" * "Burst the balloons" For increment the difficulty, we have varied the assisted and non-assisted modality, increasing the number of repetitions over the study period.

Also known as: Robot assisted treatment (Armotion®)
Experimental group

Upper limb passive mobilization and stretching (10 minutes) followed by exercises (35 minutes) that incorporated single or multi-joints movements for the scapula, shoulder and elbow, performed in different positions (i.e. supine and standing position). The increase of difficulty and progression of intensity were obtained by increasing ROM, repetitions and performing movements against gravity or against slight resistance.

Also known as: Conventional treatment
Control group

Eligibility Criteria

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

You may qualify if:

  • age \> 18 years;
  • diagnosis of ischemic or hemorrhagic first-ever stroke as documented by a computerized tomography scan or magnetic resonance imaging;
  • at least 6 months since stroke;
  • Modified Ashworth Scale (MAS) score (shoulder and elbow) ≤ 3 and ≥1+;
  • BoNT injection within the previous 12 weeks of at least one of muscles of the affected upper limb;
  • Mini-Mental State Examination (MMSE) score ≥24
  • Trunk Control Test score = 100/100.

You may not qualify if:

  • any type of rehabilitation intervention in the 3 months prior to recruitment;
  • bilateral cerebrovascular lesion;
  • severe neuropsychologic impairment (global aphasia, severe attention deficit or neglect);
  • concomitant orthopedic disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Azienta Ospedaliera, SSO Rehabilitation Unit, Verona

Verona, Italy, Verona, 37134, Italy

Location

Related Publications (1)

  • Gandolfi M, Vale N, Dimitrova EK, Mazzoleni S, Battini E, Filippetti M, Picelli A, Santamato A, Gravina M, Saltuari L, Smania N. Effectiveness of Robot-Assisted Upper Limb Training on Spasticity, Function and Muscle Activity in Chronic Stroke Patients Treated With Botulinum Toxin: A Randomized Single-Blinded Controlled Trial. Front Neurol. 2019 Jan 31;10:41. doi: 10.3389/fneur.2019.00041. eCollection 2019.

MeSH Terms

Conditions

Stroke

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Nicola Smania, Professor

    Universita di Verona

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Single-blind RCT with two parallel group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

July 5, 2018

First Posted

July 18, 2018

Study Start

January 1, 2017

Primary Completion

November 1, 2017

Study Completion

July 1, 2018

Last Updated

July 18, 2018

Record last verified: 2018-07

Locations