NCT04559724

Brief Summary

Over-ground exoskeletons for gait rehabilitation are studied enough in people suffering spinal cord injury, and its clinical use is escalating in the industrialized countries. Nevertheless, studies on gait rehabilitation through exoskeletons in subjects with Pyramidal Hemisyndrome (PH) are recognized by GRADE as Low Quality of evidence. This interventional longitudinal pilot study is aimed to investigate the feasibility, clinical effects, and compliance (from the experienced therapists (Indego Specialists)' point of view) of using an over-ground wearable robotic system (Indego) for gait rehabilitation of people with PH in the clinical practice. Two substudies will be conducted with the following aims: to explore changes in the gait pattern and muscle activity following Indego-assisted gait rehabilitation through the kinematic gait analysis (in subjects able to walk) associated with surface electromyography (sEMG) of 4 muscle groups of the lower limbs; to identify prognostic factors for walking recovery, investigating also the effect of the treatment on functional connectivity through the electroencephalographic (EEG) analysis. In order to satisfy the study aims, 30 subjects with PH and walking impairment will be recruited and assessed both clinically and instrumentally (in case of substudies) at the beginning (T0) and the end (T1) of the treatment period.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for not_applicable stroke

Timeline
Completed

Started Sep 2020

Longer than P75 for not_applicable stroke

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

September 1, 2020

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

September 7, 2020

Completed
16 days until next milestone

First Posted

Study publicly available on registry

September 23, 2020

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 21, 2025

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

October 4, 2024

Status Verified

April 1, 2024

Enrollment Period

4.7 years

First QC Date

September 7, 2020

Last Update Submit

October 2, 2024

Conditions

Keywords

Gait rehabilitationRobot-assisted rehabilitationWalking recoveryCerebro-vascular diseaseCereberal activity

Outcome Measures

Primary Outcomes (1)

  • Changes in 6 Minute Walk Test (6MWT)

    The 6MWT measures the distance a subject covers during an indoor gait on a flat, hard surface in 6 minutes, using assistive devices, as necessary. The test is a reliable and valid evaluation of functional exercise capacity and is used as a sub-maximal test of aerobic capacity and endurance. The minimal detectable change in distance for people with sub-acute stroke is 60.98 meters. The 6MWT is a patient self-paced walk test and assesses the level of functional capacity. Patients are allowed to stop and rest during the test. However, the timer does not stop. If the patient is unable to complete the test, the time is stopped at that moment. The missing time and the reason of the stop are recorded.

    Session 1 (Baseline-day1, T1), and Session 15 (end of treatment-day 35, T2).

Secondary Outcomes (8)

  • Change in 10 Meter Walk Test (10MWT)

    Session 1 (Baseline-day1, T1), and Session 15 (end of treatment-day 35, T2).

  • Change in Timed Up And Go (TUG)

    Session 1 (Baseline-day1, T1), and Session 15 (end of treatment-day 35, T2).

  • Change in Modified Ashworth Scale (MAS)

    Session 1 (treatment onset, T1), and Session 15+2 (end of treatment, T2).

  • Change in Trunk Control Test (TCT)

    Session 1 (treatment onset, T1), and Session 15+2 (end of treatment, T2).

  • Change in Functional Ambulation Classification (FAC)

    Session 1 (treatment onset, T1), and Session 15+2 (end of treatment, T2).

  • +3 more secondary outcomes

Other Outcomes (2)

  • Gait Analysis (GA)

    Session 1 (Baseline-day1, T1), and Session 15 (end of treatment-day 35, T2).

  • Electroencephalography (EEG)

    Session 1 (Baseline-day1, T1), and Session 15 (end of treatment-day 35, T2).

Study Arms (1)

Indego-Assisted Gait Rehabilitation

EXPERIMENTAL

Every session of Indego-assisted gait rehabilitation will last 30 minutes, excluding preparation times (dressing, measurements, and adaptation of the brace to the anthropological measures of the various patients). The Indego program will be set based on the patient's ambulatory abilities, assessed by the Functional Ambulation Classification (FAC): * subjects unable to walk or high-.assistance needed (FAC = 0-2): Motion + program; * Subjects able to walk with mid/mini assistance or with supervision only (FAC = 3-5): Therapy + program. * During the treatment, the program change from Motion + to Therapy + is allowed based on the experts' opinion.

Device: Indego Therapy

Interventions

Indego Therapy consists of 15 + 2 sessions of Indego - Therapy, each lasting 30 minutes for a maximum of 6 weeks. All the device parameters such as step height (knee and hip), step length, step cycle speed, single and bilateral assistance are customizable. The use of aids during Idego-Therapy is allowed if needed. The Indego specialist should initially be positioned behind the patient, checking the exoskeleton and patient's gait pattern. The supervision of an assistant placed on the patient's healthy side is recommended in the first sessions in order to ensure greater safety to the patient. Constant supervision should be provided by Indego specialist during the whole treatment.

Indego-Assisted Gait Rehabilitation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Single or multiple unilateral Cerebral Stroke
  • Mild / moderate Traumatic Brain Injury
  • Brain Tumor Benign
  • Possibility to keep the upright position for at least 1 minute with good cardiovascular compensation and:
  • With double support and supervision;
  • With double support without supervision;
  • With single support and supervision;
  • With single support without supervision;
  • With assistance not exceeding 50%;
  • With supervision only.

You may not qualify if:

  • Severe cognitive impairment or behavioral dysfunction such as not to understand or participate in the whole execution
  • Refusal or impossibility to provide informed consent
  • Impossibility to wear the robot:
  • for serious functional limitations in the coxo-femoral joints and knees;
  • marked hyper tone with sudden spasms in flexion;
  • Modified Ashworth Scale \> 3;
  • weight over 113 Kg;
  • height less than 155 cm or higher than 195 cm;
  • hip width greater than 46 cm.
  • Sever cardio-respiratory co-morbidities.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS San Raffaele Pisana

Roma, Roma, 00163, Italy

Location

Related Publications (20)

  • Lord SE, McPherson K, McNaughton HK, Rochester L, Weatherall M. Community ambulation after stroke: how important and obtainable is it and what measures appear predictive? Arch Phys Med Rehabil. 2004 Feb;85(2):234-9. doi: 10.1016/j.apmr.2003.05.002.

    PMID: 14966707BACKGROUND
  • Robinson CA, Shumway-Cook A, Ciol MA, Kartin D. Participation in community walking following stroke: subjective versus objective measures and the impact of personal factors. Phys Ther. 2011 Dec;91(12):1865-76. doi: 10.2522/ptj.20100216. Epub 2011 Oct 14.

    PMID: 22003172BACKGROUND
  • Perry J. Analisi del movimento. Elsevier Italia srl, Milano 2005.

    BACKGROUND
  • Pearson KG. Common principles of motor control in vertebrates and invertebrates. Annu Rev Neurosci. 1993;16:265-97. doi: 10.1146/annurev.ne.16.030193.001405. No abstract available.

    PMID: 8460894BACKGROUND
  • Barbeau H, Rossignol S. Recovery of locomotion after chronic spinalization in the adult cat. Brain Res. 1987 May 26;412(1):84-95. doi: 10.1016/0006-8993(87)91442-9.

    PMID: 3607464BACKGROUND
  • Dietz V, Zijlstra W, Duysens J. Human neuronal interlimb coordination during split-belt locomotion. Exp Brain Res. 1994;101(3):513-20. doi: 10.1007/BF00227344.

    PMID: 7851518BACKGROUND
  • Edgerton VR, Tillakaratne NJ, Bigbee AJ, de Leon RD, Roy RR. Plasticity of the spinal neural circuitry after injury. Annu Rev Neurosci. 2004;27:145-67. doi: 10.1146/annurev.neuro.27.070203.144308.

    PMID: 15217329BACKGROUND
  • Richards CL, Malouin F, Bravo G, Dumas F, Wood-Dauphinee S. The role of technology in task-oriented training in persons with subacute stroke: a randomized controlled trial. Neurorehabil Neural Repair. 2004 Dec;18(4):199-211. doi: 10.1177/1545968304269397.

    PMID: 15537991BACKGROUND
  • Nichols-Larsen DS, Clark PC, Zeringue A, Greenspan A, Blanton S. Factors influencing stroke survivors' quality of life during subacute recovery. Stroke. 2005 Jul;36(7):1480-4. doi: 10.1161/01.STR.0000170706.13595.4f. Epub 2005 Jun 9.

    PMID: 15947263BACKGROUND
  • Franceschini M, Carda S, Agosti M, Antenucci R, Malgrati D, Cisari C; Gruppo Italiano Studio Allevio Carico Ictus. Walking after stroke: what does treadmill training with body weight support add to overground gait training in patients early after stroke?: a single-blind, randomized, controlled trial. Stroke. 2009 Sep;40(9):3079-85. doi: 10.1161/STROKEAHA.109.555540. Epub 2009 Jun 25.

    PMID: 19556526BACKGROUND
  • Duncan PW, Sullivan KJ, Behrman AL, Azen SP, Wu SS, Nadeau SE, Dobkin BH, Rose DK, Tilson JK, Cen S, Hayden SK; LEAPS Investigative Team. Body-weight-supported treadmill rehabilitation after stroke. N Engl J Med. 2011 May 26;364(21):2026-36. doi: 10.1056/NEJMoa1010790.

    PMID: 21612471BACKGROUND
  • Hidler JM, Wall AE. Alterations in muscle activation patterns during robotic-assisted walking. Clin Biomech (Bristol). 2005 Feb;20(2):184-93. doi: 10.1016/j.clinbiomech.2004.09.016.

    PMID: 15621324BACKGROUND
  • Mehrholz J, Thomas S, Werner C, Kugler J, Pohl M, Elsner B. Electromechanical-assisted training for walking after stroke. Cochrane Database Syst Rev. 2017 May 10;5(5):CD006185. doi: 10.1002/14651858.CD006185.pub4.

    PMID: 28488268BACKGROUND
  • Sale P, Franceschini M, Waldner A, Hesse S. Use of the robot assisted gait therapy in rehabilitation of patients with stroke and spinal cord injury. Eur J Phys Rehabil Med. 2012 Mar;48(1):111-21.

    PMID: 22543557BACKGROUND
  • Esquenazi A, Talaty M, Jayaraman A. Powered Exoskeletons for Walking Assistance in Persons with Central Nervous System Injuries: A Narrative Review. PM R. 2017 Jan;9(1):46-62. doi: 10.1016/j.pmrj.2016.07.534. Epub 2016 Aug 24.

    PMID: 27565639BACKGROUND
  • Poberznik, A. (2018). Therapeutic use of exoskeletons in spinal cord injury gait rehabilitation-a systematic literature review.

    BACKGROUND
  • Swank C, Sikka S, Driver S, Bennett M, Callender L. Feasibility of integrating robotic exoskeleton gait training in inpatient rehabilitation. Disabil Rehabil Assist Technol. 2020 May;15(4):409-417. doi: 10.1080/17483107.2019.1587014. Epub 2019 Mar 19.

    PMID: 30887864BACKGROUND
  • Pournajaf S, Goffredo M, Agosti M, Massucci M, Ferro S, Franceschini M; Italian Study Group on Implementation of Stroke Care (ISC Study). Community ambulation of stroke survivors at 6 months follow-up: an observational study on sociodemographic and sub-acute clinical indicators. Eur J Phys Rehabil Med. 2019 Aug;55(4):433-441. doi: 10.23736/S1973-9087.18.05489-8. Epub 2018 Dec 13.

    PMID: 30543267BACKGROUND
  • Calabro RS, Naro A, Russo M, Bramanti P, Carioti L, Balletta T, Buda A, Manuli A, Filoni S, Bramanti A. Shaping neuroplasticity by using powered exoskeletons in patients with stroke: a randomized clinical trial. J Neuroeng Rehabil. 2018 Apr 25;15(1):35. doi: 10.1186/s12984-018-0377-8.

    PMID: 29695280BACKGROUND
  • Morone G, Masiero S, Coiro P, De Angelis D, Venturiero V, Paolucci S, Iosa M. Clinical features of patients who might benefit more from walking robotic training. Restor Neurol Neurosci. 2018;36(2):293-299. doi: 10.3233/RNN-170799.

    PMID: 29526861BACKGROUND

MeSH Terms

Conditions

StrokeBrain Injuries, TraumaticBrain Neoplasms

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesBrain InjuriesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesCentral Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasms

Study Officials

  • Sanaz Pournajaf, Dr.

    IRCCS San Raffaele Pisana

    PRINCIPAL INVESTIGATOR
  • Marco Franceschini, Prof.

    IRCCS San Raffaele Pisana

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2020

First Posted

September 23, 2020

Study Start

September 1, 2020

Primary Completion

May 21, 2025

Study Completion

December 30, 2025

Last Updated

October 4, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations