NCT03208634

Brief Summary

Robotic rehabilitation is promising to promote function in stroke patients. The assist as needed training paradigm has shown to stimulate neuroplasticity but often cannot be used because stroke patients are too impaired to actively control the robot against gravity. Aim of this study is to present a novel robotic approach based on fully assisted functional movements and to examine the effect of the intervention in terms of motor function improvement in subjects with chronic stroke in the short term and at 6-month follow up. A preliminary evaluation of the effectiveness of the intervention in improving activity and participation in the short term is also performed. Further, the study aims to verify whether some instrumental measures (using kinematics, EMG and EEG) may help gain insight into the mechanisms leading to improved motor ability following the robotic intervention and can be used to predict functional recovery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2013

Typical duration for not_applicable

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

October 1, 2013

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 23, 2017

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 5, 2017

Completed
Last Updated

July 5, 2017

Status Verified

July 1, 2017

Enrollment Period

3.2 years

First QC Date

June 23, 2017

Last Update Submit

July 3, 2017

Conditions

Keywords

roboticsmotor performancestroke patientupper limbrehabilitation

Outcome Measures

Primary Outcomes (1)

  • Change in Upper-Extremity Fugl-Meyer Assessment

    Function domain

    Baseline; 4 weeks; 6-month follow up

Secondary Outcomes (2)

  • Change in Wolf Motor Function Test (WMFT)

    Baseline; 4 weeks; 6-month follow up

  • Change in Motor Activity Log

    Baseline; 4 weeks; 6-month follow up

Other Outcomes (11)

  • Change in Modified Research Council

    Baseline; 4 weeks; 6-month follow up

  • Change in Modified Ashworth Scale

    Baseline; 4 weeks; 6-month follow up

  • Change in The Clinical Global Impression Scale of Severity and Improvement

    Baseline; 4 weeks; 6-month follow up

  • +8 more other outcomes

Study Arms (1)

Robotic intervention

EXPERIMENTAL

Robotic intervention.

Device: Robotic intervention

Interventions

One-month robotic intervention. Twelve sessions, three sessions a week, 40 minutes each. Twenty minutes of fully assisted reaching + 20 minutes of assisted Hand-to-Mouth

Robotic intervention

Eligibility Criteria

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

You may qualify if:

  • hemiplegia after first stroke;
  • time from the stroke event \> 6 months;
  • absence of severe attentive deficits;
  • ability to perform active arm movements (shoulder flexion MRC \> 1 and AROM \> 60°, elbow flexion-extension MRC \>1 and AROM \> 90°) and able to hold the robot handle,
  • Modified Ashworth Scale score ≤ 3 (see section outcome)

You may not qualify if:

  • other concurrent upper-limb rehabilitation interventions;
  • presence of global aphasia and/or cognitive impairments that could interfere with
  • understanding the instructions during evaluation and treatment.
  • concomitant progressive central nervous system disorders, peripheral nervous system disorders or myopathies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Villa Beretta Rehabilitation Center

Costa Masnaga, Lecco, 23845, Italy

Location

Related Publications (5)

  • Norouzi-Gheidari N, Archambault PS, Fung J. Effects of robot-assisted therapy on stroke rehabilitation in upper limbs: systematic review and meta-analysis of the literature. J Rehabil Res Dev. 2012;49(4):479-96. doi: 10.1682/jrrd.2010.10.0210.

  • Mehrholz J, Pohl M, Platz T, Kugler J, Elsner B. Electromechanical and robot-assisted arm training for improving activities of daily living, arm function, and arm muscle strength after stroke. Cochrane Database Syst Rev. 2015 Nov 7;2015(11):CD006876. doi: 10.1002/14651858.CD006876.pub4.

  • Caimmi M, Carda S, Giovanzana C, Maini ES, Sabatini AM, Smania N, Molteni F. Using kinematic analysis to evaluate constraint-induced movement therapy in chronic stroke patients. Neurorehabil Neural Repair. 2008 Jan-Feb;22(1):31-9. doi: 10.1177/1545968307302923. Epub 2007 Jun 26.

  • Caimmi M, Guanziroli E, Malosio M, Pedrocchi N, Vicentini F, Molinari Tosatti L, Molteni F. Normative Data for an Instrumental Assessment of the Upper-Limb Functionality. Biomed Res Int. 2015;2015:484131. doi: 10.1155/2015/484131. Epub 2015 Oct 11.

  • Caimmi M, Giovanzana C, Gasperini G, Molteni F, Molinari Tosatti L. Robot Fully Assisted Upper-Limb Functional Movements Against Gravity to Drive Recovery in Chronic Stroke: A Pilot Study. Front Neurol. 2022 Mar 8;12:782094. doi: 10.3389/fneur.2021.782094. eCollection 2021.

Study Officials

  • Franco Molteni

    Villa Beretta Rehab Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Director

Study Record Dates

First Submitted

June 23, 2017

First Posted

July 5, 2017

Study Start

October 1, 2013

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

July 5, 2017

Record last verified: 2017-07

Data Sharing

IPD Sharing
Will not share

Locations