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Neuromuscular DiseasesNCT05318638

Soft-robotic Glove Support of High-demand Tasks

A study testing Soft robotic glove in people with Neuromuscular Diseases and Sarcopenia, run by Roessingh Research and Development at 1 site in Netherlands.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The hand is important to perform activities of daily living (ADL). However, many people experience a loss of hand function as result of a traumatic brain injury, spinal cord injury, stroke or orthopedic problems, or due to ageing. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Neuromuscular Diseases, Sarcopenia
What is being tested?
Soft robotic glove
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteNetherlands
Study dates
17 Oct 2022to 30 Mar 2023
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 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Frail elderly with reduced hand function:
  • Age between 65 and 90 years
  • Experience difficulties in performing ADL due to a decline in hand function
  • Able to make a pinch grip between thumb and middle or ring finger
  • Sufficient cognitive status to understand two-step instructions
  • Having (corrected to) normal vision
Show all 15Show fewer
  • Able to provide written informed consent
  • Neuromuscular patients:
  • Age between 18 and 80 years
  • Experience difficulties in performing ADL due to a decline in hand function that can be attributed to a diagnosed neuromuscular disease
  • Being in a chronic and stable phase of disease
  • Able to make a pinch grip between thumb and middle or ring finger
  • Sufficient cognitive status to understand two-step instructions
  • Having (corrected to) normal vision
  • Able to provide written informed consent

Who cannot join

  • Frail elderly with reduced hand function:
  • Currently receiving treatment for a disease affecting arm/hand function
  • Used the CarbonHand system in the past 3 months
  • Severe sensory problems of the most-affected hand
  • Severe acute pain of the most-affected hand
  • Wounds on the hands that can provide a problem when using the glove
Show all 11Show fewer
  • Severe contractures limiting passive range of motion
  • Severe spasticity of the hand (≥2 points on Ashworth Scale)
  • Insufficient knowledge of the Dutch language to understand the purpose or methods of the study
  • Neuromuscular patients:
  • Severe sensory problems of the most-affected hand

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Roessingh Research and Development

    Enschede, Overijssel, 7522AH

Other trials in Netherlands

About this study

Official title: Changes in Movement Profile Related to Use of a Soft-robotic Glove During High-demand Tasks

The hand is important to perform activities of daily living (ADL). However, many people experience a loss of hand function as result of a traumatic brain injury, spinal cord injury, stroke or orthopedic problems, or due to ageing. To improve hand function, or reduce its decline, one can benefit from exercise therapy or use of assistive aids to improve ADL independence. A promising innovative approach combining both is a wearable soft-robotic glove that supports hand grip. With this glove, performance of functional activities can be supported directly, while also facilitating repeated use of the affected arm and hand during functional daily activities. One of our previous studies showed that besides a direct support effect, a therapeutic effect on performance was found after several weeks of using the soft-robotic glove as support during ADL. However, several participants reported complaints of increased pain and/or overload, mainly at the beginning of the trial. Clinicians suspect that a (too) high intensity of hand use compared to normal is contributing to this observation. This might be related to more fatigue experienced when using the glove in high-demand tasks, due to a larger movement capacity (faster, further, more repetitions) and can be associated with decreased blood perfusion/lower saturation levels at muscular level and altered muscle activation and movement coordination.

Therefore, the primary objective is to examine the effect of use of the assistive soft-robotic glove during strenuous ADL tasks on the kinematic movement profile, compared to not using the soft-robotic glove. Secondary objectives are to examine whether pain or discomfort is experienced in strenuous activities with the soft-robotic glove as well as the characteristics and locations of such pain/discomfort, and to examine whether use of the glove is associated with increased handgrip strength, larger number of ADL task repetitions, diminished blood perfusion / reduced tissue saturation at the muscle and/or changes in muscle activity.

Read the detailed description

A promising innovative approach to improve hand function is to integrate exercise therapy with support of activities of daily life using an assistive device. This is possible using a wearable soft-robotic glove that supports hand grip. With this glove, performance of functional activities can be supported directly, while also facilitating repeated use of the affected arm and hand during functional daily activities. One of our previous studies showed that besides a direct support effect, a therapeutic effect on performance was found after several weeks of using the soft-robotic glove as support during ADL. However, several participants reported complaints of increased pain and/or overload, mainly at the beginning of the trial. Clinicians suspect that a (too) high intensity of hand use compared to normal is contributing to this observation. This might be related to more fatigue experienced when using the glove in high-demand tasks, due to a larger movement capacity (faster, further, more repetitions) and can be associated with decreased blood perfusion/lower saturation levels at muscular level and altered muscle activation and movement coordination.

The primary objective is to examine the effect of use of the assistive soft-robotic glove during strenuous ADL tasks on the kinematic movement profile, compared to not using the soft-robotic glove. Secondary objectives are to examine whether pain or discomfort is experienced in strenuous activities with the soft-robotic glove as well as the characteristics and locations of such pain/discomfort, and to examine whether use of the glove is associated with increased handgrip strength, larger number of ADL task repetitions, diminished blood perfusion / reduced tissue saturation at the muscle and/or changes in muscle activity.

The study is set-up as a cross-sectional intervention study with one measurement session, where participants will perform maximum handgrip strength tests and high-demand ADL-tasks with and without the soft-robotic glove. The aim is to include 20 participants in total, 10 of which will be frail elderly and the other 10 will be neuromuscular patients, all suffering from reduced hand function.

All participants will perform each movement task with and without the soft-robotic glove. The soft-robotic glove used in the study is the Carbonhand system (Bioservo Technologies, Sweden). It is a CE-marked medical device and it consists of a glove that supports finger flexion via sewn-in tendons and a control unit housing the actuators that pull on the tendons and the batteries. The grip support is activated by applying very light pressure on sensors in the fingertips of the glove, and de-activated by releasing the pressure on the sensors. After execution of all tasks with and without glove, differences in outcome measures will be compared between glove conditions.

Being tested
Soft robotic glove
Keywords
Soft-robotic glove, Wearable device, Hand function, Movement analysis
Medical subject headings
Neuromuscular Diseases, Sarcopenia

What participants receive

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

  • Soft robotic gloveDevice

    The soft-robotic glove used in the study is the Carbonhand system (Bioservo Technologies, Sweden). It is a CE-marked medical device and it consists of a glove that supports finger flexion via sewn-in tendons and a control unit housing the actuators that pull on the tendons and the batteries. The grip support is activated by applying very light pressure on sensors in the fingertips of the glove, and de-activated by releasing the pressure on the sensors.

Study groups in NCT05318638
Study groupRoleWhat they receive
Study groupOtherAll participants in the study will perform arm/hand movement tasks in both of two conditions (with and without soft-robotic glove), so they constitute 1 study arm, but all receiving both intervention conditions (experimental - with glove and control - without glove).
Receives: Device: Soft robotic glove

What is being measured

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

  1. Kinematic movement profile during performance of strenuous ADL task

    The kinematic movement profile during performance of strenuous ADL task, characterized by the following parameters as assessed using 3D marker-based motion capture: • Total movement duration

    • Duration of movement phases
    • Movement smoothness
    • Trunk displacement
    • Peak hand velocity
    • Time to peak velocity of reach phase
    • Hand opening
    • Joint excursion of the elbow
    • Joint excursion of the wrist
    • Endpoint straightness
    • Endpoint error

    Measured: 1-2 hours during the measurement session

Secondary outcomes (7)
  1. Experienced pain/discomfort rating + description

    Discomfort and pain in the hand experienced by the participants will be assessed using a report form, indicating the amount of experienced pain and/or discomfort (using Visual Analogue Scales), and in case of discomfort or pain, a map of the hands to localize the pain/discomfort and a description of its sensation as well as an assumed cause. This will be done separately for each area in which discomfort and/or pain is reported.

    Measured: Twice during the measurement session, after completion of both conditions, with a duration of 5-10 minutes.

  2. Perceived exertion and confidence in grip rating

    Perceived exertion/fatigue after the strenuous ADL tasks will be assessed using the Borg Rating Scale of Perceived Exertion. An additional question assesses the participants' confidence in their grip on the object as experienced during the ADL task performance.

    Measured: Twice during the measurement session, after completion of both conditions, with a duration of 5-10 minutes.

  3. Maximal handgrip strength

    The maximal handgrip strength will be measured with a custom-made cylindrical dynamometer, recording the maximum force a person can exert on the dynamometer by forcefully gripping the cylinder. This will be done three times, if the last attempt is done with higher force than the second-to-last attempt, another attempt will be added, until the last value is lower than the second-to-last value.

    Measured: 1-2 hours during the measurement session

  4. Handgrip endurance

    Handgrip endurance will also be measured with a custom-made cylindrical dynamometer. It will be measured in a static situation, by prolonged max contraction of hand grip during 30 seconds.

    Measured: 1-2 hours during the measurement session

  5. Number of repetitions achieved during ADL task

    The number of repetitions achieved during execution of the ADL task (i.e., number of times the task was completed succesfully) in the four different conditions (no glove and unsupported max weight, no glove and supported max weight, glove and unsupported max weight, glove and supported max weight) will be recorded.

    Measured: 1-2 hours during the measurement session

  6. Muscle tissue oxygen saturation

    The muscle oxygen saturation in the forearm is measured during the ADL task execution and handgrip strength and endurance tests using a NIRS sensor placed over the M. flexor radialis and ulnaris and the M. flexor digitorum superficialis, secured with Velcro straps around the forearm.

    Measured: 1-2 hours during the measurement session

  7. Amplitude, on/off times and median frequency of muscle activity

    Muscle activity parameters will be calculated from surface EMG recordings of Abductor pollicis brevis, Extensor digitorum, Extensor carpi radialis, Extensor carpi ulnaris, Extensor pollicis brevis/longus, Flexor carpi ulnaris, Flexor carpi radialis

    Measured: 1-2 hours during the measurement session

Timeline

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

  1. First posted8 Apr 2022
  2. Study start17 Oct 2022
  3. Primary completion30 Mar 2023
  4. Study completion30 Mar 2023

Why it stopped: A lower enrolment rate than expected, combined with the necessary information provided by the study, despite fewer participants being enrolled than anticipated.

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
Other
Allocation
Not applicable
Intervention model
Single group
Model description
The study is a cross-sectional intervention study with one measurement session, where participants will perform maximum handgrip strength tests and high-demand ADL-tasks with and without the soft-robotic glove (glove condition in randomized order).
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05318638
Sponsor's protocol ID
80144
Status last verified
Apr 2026
First submitted
21 Dec 2021
Last updated
24 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Soft robotic glove in people with Neuromuscular Diseases and Sarcopenia, run by Roessingh Research and Development at 1 site in Netherlands.

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 15 inclusion and 11 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: stopped early, as of the sponsor's last update on 24 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

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 was stopped early (reason given: A lower enrolment rate than expected, combined with the necessary information provided by the study, despite fewer participants being enrolled than anticipated.). Results are not available in the source record.

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?

Kinematic movement profile during performance of strenuous ADL task (time frame: 1-2 hours during the measurement session). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Apr 2026.

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