NCT05155670

Brief Summary

The purpose of this pilot study is to assess the safety and usability of the WRL HX MCP medical device, a prototypal robotic system for metacarpophalangeal joint mobilization. WRL HX MCP was developed by the Wearable Robotics Laboratory of Scuola Superiore Sant'Anna in a project funded by and in collaboration with INAIL, to fulfil the needs of patients with post-traumatic hand stiffness.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
8

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2021

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

March 26, 2021

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

November 21, 2021

Completed
22 days until next milestone

First Posted

Study publicly available on registry

December 13, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 25, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 25, 2023

Completed
Last Updated

March 6, 2024

Status Verified

March 1, 2024

Enrollment Period

1.5 years

First QC Date

November 21, 2021

Last Update Submit

March 5, 2024

Conditions

Keywords

HumansAdultDiseases, musculoskeletalMetacarpophalangeal JointsRange of Motion, ArticularFeasibility StudiesRehabilitation ResearchRoboticsExoskeleton DeviceWearable Electronic Devices

Outcome Measures

Primary Outcomes (3)

  • Feasibility indicator: completion of study procedures

    Percent of participants for whom study procedures were completed successfully

    through study completion, an average of 1 year

  • Feasibility indicator: patient acceptability

    Clinician-generated questionnaire to investigate patients' impressions about the physical interaction with the robotic device

    After the robotic therapy session; the total expected time for the session is about 90 minutes.

  • Feasibility indicator: reliability evaluated through the number of device malfunctions

    The physiotherapist is required to report any malfunctions occurring during the study in regard to the use of WRL HX MCP

    through study completion, an average of 1 year

Secondary Outcomes (7)

  • Goniometric measure of MCP Active Range of Motion (AROM)

    at baseline and immediately after the robotic therapy session.

  • Goniometric measure of MCP Passive Range of Motion (PROM)

    at baseline and immediately after the robotic therapy session

  • Robotic measure of MCP Active Range of Motion (AROM)

    at baseline and immediately after the robotic therapy session

  • Robotic measure of MCP passive Range of Motion (PROM)

    at baseline and immediately after the robotic therapy session

  • Robotic estimation of MCP joint flexion peak torque

    during robot-in-charge mobilization sequences

  • +2 more secondary outcomes

Study Arms (1)

Robotic therapy

EXPERIMENTAL

All participants will receive a program of robot-assisted rehabilitation exercises., including passive, active-assisive and active MCP Range-of-Motion Exercises, and active bidigital pinching movements in the transparent mode.

Device: WRL HX MCP

Interventions

WRL HX MCP is a non CE marked class IIa medical device designed for clinical application in hand rehabilitation; it consists in a cable-driven robotic MCP orthosis providing flexion-extension of the metacarpo-phalangeal joint. WRL HX MCP features and a series-elastic actuators (SEA) architecture for compliant actuation of MCP flexion-extension and a self-aligning mechanism to absorb human/robot joint axes misplacement. Exoskeleton module is mounted on a dorsal hand support and connected to its electronic box through wires.

Robotic therapy

Eligibility Criteria

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

You may qualify if:

  • history of traumatic hand injury or post-traumatic hand surgery
  • hand size allowing to achieve proper exoskeleton fit
  • NRS pain score in the 1-5 range

You may not qualify if:

  • cognitive or linguistic ability insufficient to understand instructions
  • cardiac implanted electronic devices
  • open skin at the level of the patient-device interface
  • absence of contraindications for finger joints mobilisation
  • current or prior history of malignancy
  • pregnancy or breast feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

INAIL - Centro di Riabilitazione Motoria di Volterra

Volterra, Pisa, 56048, Italy

Location

Related Publications (12)

  • Kollitz KM, Hammert WC, Vedder NB, Huang JI. Metacarpal fractures: treatment and complications. Hand (N Y). 2014 Mar;9(1):16-23. doi: 10.1007/s11552-013-9562-1.

    PMID: 24570632BACKGROUND
  • Evans RB. Managing the injured tendon: current concepts. J Hand Ther. 2012 Apr-Jun;25(2):173-89; quiz 190. doi: 10.1016/j.jht.2011.10.004. Epub 2012 Feb 11.

    PMID: 22326362BACKGROUND
  • Ye L, Kalichman L, Spittle A, Dobson F, Bennell K. Effects of rehabilitative interventions on pain, function and physical impairments in people with hand osteoarthritis: a systematic review. Arthritis Res Ther. 2011 Feb 18;13(1):R28. doi: 10.1186/ar3254.

    PMID: 21332991BACKGROUND
  • Metcalf C, Adams J, Burridge J, Yule V, Chappell P. A review of clinical upper limb assessments within the framework of the WHO ICF. Musculoskeletal Care. 2007 Sep;5(3):160-73. doi: 10.1002/msc.108.

    PMID: 17610309BACKGROUND
  • Krebs HI, Volpe BT. Rehabilitation robotics. Handb Clin Neurol. 2013;110:283-94. doi: 10.1016/B978-0-444-52901-5.00023-X.

    PMID: 23312648BACKGROUND
  • M. Cempini, M. Cortese and N. Vitiello,

    BACKGROUND
  • Soekadar SR, Witkowski M, Gomez C, Opisso E, Medina J, Cortese M, Cempini M, Carrozza MC, Cohen LG, Birbaumer N, Vitiello N. Hybrid EEG/EOG-based brain/neural hand exoskeleton restores fully independent daily living activities after quadriplegia. Sci Robot. 2016 Dec 6;1(1):eaag3296. doi: 10.1126/scirobotics.aag3296. Epub 2016 Nov 16.

    PMID: 33157855BACKGROUND
  • Marconi, D., Baldoni, A., McKinney, Z., Cempini, M., Crea, S., & Vitiello, N. (2019). A novel hand exoskeleton with series elastic actuation for modulated torque transfer. Mechatronics, 61, 69-82. https://doi.org/10.1016/j.mechatronics.2019.06.001

    BACKGROUND
  • Carpinella I, Mazzoleni P, Rabuffetti M, Thorsen R, Ferrarin M. Experimental protocol for the kinematic analysis of the hand: definition and repeatability. Gait Posture. 2006 Jun;23(4):445-54. doi: 10.1016/j.gaitpost.2005.05.001. Epub 2005 Jun 22.

    PMID: 15978812BACKGROUND
  • A. Chiri et al.,

    BACKGROUND
  • Cempini M, Marzegan A, Rabuffetti M, Cortese M, Vitiello N, Ferrarin M. Analysis of relative displacement between the HX wearable robotic exoskeleton and the user's hand. J Neuroeng Rehabil. 2014 Oct 18;11:147. doi: 10.1186/1743-0003-11-147.

    PMID: 25326697BACKGROUND
  • Peperoni E, Trigili E, Capotorti E, Capitani SL, Fiumalbi T, Pettinelli F, Grandi S, Rapalli A, Lentini G, Creatini I, Vitiello N, Taglione E, Crea S. Post-traumatic hand rehabilitation using a powered metacarpal-phalangeal exoskeleton: a pilot study. J Neuroeng Rehabil. 2024 Dec 19;21(1):214. doi: 10.1186/s12984-024-01511-w.

MeSH Terms

Conditions

Hand InjuriesMusculoskeletal Diseases

Condition Hierarchy (Ancestors)

Wounds and Injuries

Study Officials

  • Elisa Taglione, MD

    INAIL - Centro di Riabilitazione Motoria di Volterra

    PRINCIPAL INVESTIGATOR
  • Simona Crea, PhD

    The BioRobotics Institute, Scuola Superiore Sant'Anna

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: Single Group Assignment
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 21, 2021

First Posted

December 13, 2021

Study Start

March 26, 2021

Primary Completion

September 25, 2022

Study Completion

March 25, 2023

Last Updated

March 6, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations