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Wrist InjuriesNCT04739644

Robot-based Wrist Rehabilitation in Orthopaedics: Efficacy and Comparison With Traditional Methods

A study testing Specific wrist rehabilitation by WRISTBOT device, Specific wrist rehabilitation performed by the physiotherapist and General rehabilitation in people with Wrist Injuries, run by Istituto Nazionale Assicurazione contro gli Infortuni sul Lavoro.

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

The present randomized clinical trial addresses the issue about the application of robot-based rehabilitation programs in orthopedic conditions. The aim of the study is to test the efficacy of a robot-based rehabilitative protocol to recover wrist functionality after traumatic injuries. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Wrist Injuries
What is being tested?
Specific wrist rehabilitation by WRISTBOT device, Specific wrist rehabilitation performed by the physiotherapist and General rehabilitation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
No sites listed yet
Study dates
7 Jan 2015to 14 Jun 2018
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Functional and spatial limitations of the wrist joint, following an injury occurred at workplace
  • Post-immobilization phase
  • Temporal distance from the acute event not exceeding 6 months
  • Signed informed consent acquisition

Who cannot join

  • Non-compliance with study requirements
  • Pregnancy or breast feeding; Current or prior history of malignancy
  • Open skin at the level of the patient-device interface
  • Sensory deficit at the level of the patient-device interface
  • Acute inflammatory arthritis of the wrist
  • Contraindications to passive movements

About this study

Official title: Robot-based Wrist Rehabilitation After Orthopaedic Trauma: a Pilot Randomised Controlled Trial

The present randomized clinical trial addresses the issue about the application of robot-based rehabilitation programs in orthopedic conditions. The aim of the study is to test the efficacy of a robot-based rehabilitative protocol to recover wrist functionality after traumatic injuries.

Read the detailed description

Thirty patients with work related wrist injuries resulting in wrist joint dysfunction are enrolled in an open randomized controlled trial over a 24 months period. Each participant is randomly allocated to experimental or control group and receives a 3-week rehabilitation program including both assessment and rehabilitative sessions. While patients in the control group undergo a traditional rehabilitative protocol, the experimental group is treated replacing traditional exercises with robot-aided ones performed with WRISTBOT, a 3 Degrees of Freedom (DoFs) robotic exoskeleton. WRISTBOT allows for passive, active and assisted range-of-motion (ROM) exercises, isotonic and elastic tasks, proprioceptive and perturbation training. All subjects perform the same sessions of assessment, which include two evaluations through the robotic system and clinical measures at the beginning (Tb) and at the end (Te) of the rehabilitative training, and a follow-up through phone call, three months after the end of the treatment (Tf). The assessment sessions include a robot-based evaluation (measurement of ROM, exerted forces, dexterity, and wrist position sense acuity) and clinical measures (Patient Rated Wrist Evaluation, Jebsen-Taylor and Jamar Test). Subjects' level of satisfaction about treatment is asked at the end of the rehabilitative treatment (Te). The primary objective is to evaluate the results of a robot-based rehabilitative approach on wrist functionality after work-related trauma, comparing the effects of robotic therapy with those achieved through a conventional therapy.

Conditions
Wrist Injuries
Being tested
Specific wrist rehabilitation by WRISTBOT device, Specific wrist rehabilitation performed by the physiotherapist, General rehabilitation
Keywords
Adult, Humans, Middle aged, Robotics / instrumentation*, Wrist Injuries / physiopathology, Wrist Injuries / rehabilitation*
Medical subject headings
Wrist Injuries

What participants receive

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

  • Specific wrist rehabilitation by WRISTBOT deviceDevice

    The WRISTBOT is a fully backdrivable manipulandum that allows for movements along its 3 Degrees of Freedom (DoFs) in a human-like Range Of Motion (ROM) of the wrist: 62° flexion/extension (FE), -40°/+45° in ulnar/radial deviation (RUD), and 60° pronation/supination (PS). In addition, the robot permits motions along planes that involve combined multi-DoFs movements. Mechanically, the robot was developed to have low values of inertia, emulating the fluency of natural movements. Each DOF is measured by high resolution incremental encoders and actuated by one brushless motor or two in case of the RUD planes, providing both gravity compensation and continuous torque values necessary to manipulate the human wrist joints. Depending on the torques exerted, the device can be used in either active or assistive/passive modality. The system is integrated with a Virtual Reality environment (VR), useful to provide a visual feedback to the user while he/she is requested to complete the tasks.

  • Specific wrist rehabilitation performed by the physiotherapistOther

    Passive, active and assisted mobilization

  • General rehabilitationOther

    Exercise with elastic bands or weights, exercise of manipulation and dexterity, simulation of daily life activities supervised by the physiotherapist

Study groups in NCT04739644
Study groupRoleWhat they receive
Experimental: WRISTBOT GroupExperimentalThe patients in the "WRISTBOT Group" underwent to following interventions: 1. General Rehabilitation 2. Specific wrist rehabilitation by WRISTBOT device
Receives: Device: Specific wrist rehabilitation by WRISTBOT device; Other: General rehabilitation
Control groupActive comparatorThe patients in the Control Group underwent to following interventions: 1. General Rehabilitation 2. Specific wrist rehabilitation performed by physiotherapist.
Receives: Other: Specific wrist rehabilitation performed by the physiotherapist; Other: General rehabilitation

What is being measured

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

  1. Change from baseline Jamar Test at 3th week

    Using a hand dynamometer, subjects perform three trials to evaluate the mean static palmar force exerted in kg

    Measured: Up to 3 weeks

  2. Change from baseline Jebsen Taylor Hand Function Test (JTHFT) at 3th week

    Consist of six items, its aim is to evaluate dexterity in terms of fine motor skills, weighted functional tasks and non-weighted functional tasks. Each item is scored according to the time taken to complete the task

    Measured: Up to 3 weeks

  3. Change from baseline Patient Rated Wrist/Hand Evaluation (PRWE) at 3th week

    A questionnaire composed of a pain (PRWE-P) and a function (PRWE-F) subscale. Each subsection has a maximum score of 50 and a minimum of 0, where less score points out a better performance

    Measured: Up to 3 weeks

  4. Change from 3th week (Te) Patient Rated Wrist/Hand Evaluation (PRWE) at the follow-up assessment after 3 months (Tf)

    A questionnaire composed of a pain (PRWE-P) and a function (PRWE-F) subscale. Each subsection has a maximum score of 50 and a minimum of 0, where less score points out a better performance

    Measured: Up to 3 months from Te

  5. Change from baseline Passive ROM (robotic assessment) at 3th week

    Starting from the neutral position (0° along each DoF), the device moves the wrist of the subject along different directions until subject's maximum tolerance, notified by himself/herself pushing a button with the not injured hand. Target directions are 8 equally distributed in the Flexion-Extension/Radial-Ulnar Deviation (FE/RUD) space, and 2 along Pronation-Supination. Outcome measures consist in the maximum ROM in degrees achieved along each direction.

    Measured: Up to 3 weeks

  6. Change from baseline Active ROM (robotic assessment) at 3th week

    From the initial neutral position, subjects move actively the device as far as they could, along the same directions of the Passive ROM assessment. Any assistive force is applied, but the weight of the device is compensated during active motions. The outcome measure is the maximum active ROM in degrees achieved along each direction.

    Measured: Up to 3 weeks

  7. Change from baseline Isometric Force (robotic assessment) at 3th week

    While the device keeps subjects on the wrist neutral position, they are requested to perform a maximal contraction toward different directions. While subjects push towards each target direction, the device resisted to the imposed force, such that no motion is performed. The outcome measure is maximal peak force in Newton measured along each direction (same directions as in ROM assessment).

    Measured: Up to 3 weeks

  8. Change from baseline Target Tracking (robotic assessment) at 3th week

    Subjects have to follow a target moving on a first order Lissajous trajectory, showed on the screen two-dimensional space. Subjects perform two laps, actively moving in two different directions of rotation (counter and clockwise) across the space described by combinations of FE/RUD motions. The size of the figure is determined by the 75% of the smallest assessed ROM in each direction. The resulting outcome measure is the mean figural error in degrees, i.e. the average angular distance between target and end-effector trajectory in each sampled point.

    Measured: Up to 3 weeks

  9. Change from baseline Joint Position Matching (robotic assessment) at 3th week

    While the subject is blindfolded, the device moves his/her wrist in a defined direction, until the 75% of the subject's ROM along that direction. After 3 seconds, the wrist is passively brought back to the neutral position. Then, maintaining the blindfolded condition, the subject is asked to reproduce the joint configuration previously assumed passively. Target directions corresponded to the same directions along which the ROM has been assessed. Performance is measured in terms of matching error, i.e. the Euclidean distance between target and matched points. Matching error is measured in degrees.

    Measured: Up to 3 weeks

Secondary outcomes (2)
  1. Number of Recorded Side effects

    Side effects using WRISTBOT device

    Measured: Through study completion, up to 3 weeks

  2. Patient Satisfaction

    Subjects were asked to indicate their approval rating of the rehabilitation program through a Numerical Rating Scale (NRS) from 0 (least satisfied) to 10 (most satisfied)

    Measured: After 3 weeks intervention (Te)

Timeline

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

  1. First posted4 Feb 2021
  2. Study start7 Jan 2015
  3. Primary completion14 Jun 2018
  4. Study completion14 Jun 2018

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 study considers participants divided in two groups: the control group and the experimental group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04739644
Sponsor's protocol ID
CRMINAIL03
Status last verified
Jan 2021
First submitted
27 Jan 2021
Last updated
4 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Karagiannopoulos C, Sitler M, Michlovitz S, Tierney R. A descriptive study on wrist and hand sensori-motor impairment and function following distal radius fracture intervention. J Hand Ther. 2013 Jul-Sep;26(3):204-14; quiz 215. doi: 10.1016/j.jht.2013.03.004. Epub 2013 Apr 28.

    PubMed 23628557
  • Bruder AM, Taylor NF, Dodd KJ, Shields N. Physiotherapy intervention practice patterns used in rehabilitation after distal radial fracture. Physiotherapy. 2013 Sep;99(3):233-40. doi: 10.1016/j.physio.2012.09.003. Epub 2012 Nov 30.

    PubMed 23200599
  • Bruder A, Taylor NF, Dodd KJ, Shields N. Exercise reduces impairment and improves activity in people after some upper limb fractures: a systematic review. J Physiother. 2011;57(2):71-82. doi: 10.1016/S1836-9553(11)70017-0.

    PubMed 21684488
  • Krischak GD, Krasteva A, Schneider F, Gulkin D, Gebhard F, Kramer M. Physiotherapy after volar plating of wrist fractures is effective using a home exercise program. Arch Phys Med Rehabil. 2009 Apr;90(4):537-44. doi: 10.1016/j.apmr.2008.09.575.

    PubMed 19345766
  • Handoll HH, Madhok R, Howe TE. Rehabilitation for distal radial fractures in adults. Cochrane Database Syst Rev. 2006 Jul 19;(3):CD003324. doi: 10.1002/14651858.CD003324.pub2.

    PubMed 16856004
  • Glasgow C, Tooth LR, Fleming J. Mobilizing the stiff hand: combining theory and evidence to improve clinical outcomes. J Hand Ther. 2010 Oct-Dec;23(4):392-400; quiz 401. doi: 10.1016/j.jht.2010.05.005. Epub 2010 Sep 9.

    PubMed 20828988
  • Schwartz DA. Static progressive orthoses for the upper extremity: a comprehensive literature review. Hand (N Y). 2012 Mar;7(1):10-7. doi: 10.1007/s11552-011-9380-2. Epub 2011 Dec 16.

    PubMed 23450213
  • Masia L, Casadio M, Sandini G, Morasso P. Eye-hand coordination during dynamic visuomotor rotations. PLoS One. 2009 Sep 15;4(9):e7004. doi: 10.1371/journal.pone.0007004.

    PubMed 19753120
  • Casadio M, Sanguineti V, Squeri V, Masia L, Morasso P. Inter-limb interference during bimanual adaptation to dynamic environments. Exp Brain Res. 2010 May;202(3):693-707. doi: 10.1007/s00221-010-2175-9. Epub 2010 Feb 20.

    PubMed 20174919
  • Masia L, Squeri V, Saha D, Burdet E, Sandini G, Morasso P. Stabilizing unstable object by means of kinematic redundancy. Annu Int Conf IEEE Eng Med Biol Soc. 2010;2010:3698-702. doi: 10.1109/IEMBS.2010.5627438.

    PubMed 21096858
  • Squeri V, Masia L, Casadio M, Morasso P, Vergaro E. Force-field compensation in a manual tracking task. PLoS One. 2010 Jun 17;5(6):e11189. doi: 10.1371/journal.pone.0011189.

    PubMed 20567516
  • Jebsen RH, Taylor N, Trieschmann RB, Trotter MJ, Howard LA. An objective and standardized test of hand function. Arch Phys Med Rehabil. 1969 Jun;50(6):311-9. No abstract available.

    PubMed 5788487
  • Fairplay T, Atzei A, Corradi M, Luchetti R, Cozzolino R, Schoenhuber R. Cross-cultural adaptation and validation of the Italian version of the patient-rated wrist/hand evaluation questionnaire. J Hand Surg Eur Vol. 2012 Nov;37(9):863-70. doi: 10.1177/1753193412445160. Epub 2012 Jun 19.

    PubMed 22719008
  • Albanese GA, Taglione E, Gasparini C, Grandi S, Pettinelli F, Sardelli C, Catitti P, Sandini G, Masia L, Zenzeri J. Efficacy of wrist robot-aided orthopedic rehabilitation: a randomized controlled trial. J Neuroeng Rehabil. 2021 Aug 31;18(1):130. doi: 10.1186/s12984-021-00925-0.

    PubMed 34465356

Questions about this trial

What is this clinical trial studying?

A study testing Specific wrist rehabilitation by WRISTBOT device, Specific wrist rehabilitation performed by the physiotherapist and General rehabilitation in people with Wrist Injuries, run by Istituto Nazionale Assicurazione contro gli Infortuni sul Lavoro.

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 4 inclusion and 6 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 4 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

Change from baseline Jamar Test at 3th week (time frame: Up to 3 weeks). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04739644, which also lists 14 linked publications.

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 4 Feb 2021; AzTrials last refreshed its copy on 6 Nov 2026.

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