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StrokeNCT04441437

The Efficacy of Dynamic Hand Splint Treatment in Spastic Hemiparetic Patients

A study testing Task-oriented training with a dynamic hand splint and Task-oriented training without a dynamic hand splint in people with Stroke and Brain Injuries, run by Chang Gung Memorial Hospital.

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 purpose of this randomized controlled trial was designed to study the efficacy of dynamic hand splinting on spastic hemiparetic patients due to stroke or traumatic brain injury. Read more about this study

Who is it for?
Ages 20 to 85 years
Conditions the study is for
Stroke, Brain Injuries
What is being tested?
Task-oriented training with a dynamic hand splint and Task-oriented training without a dynamic hand splint
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
35 participants
Where
No sites listed yet
Study dates
4 Nov 2016to 22 Mar 2019
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 20 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • an age of 20 to 85 years
  • the duration of stroke or brain injury more than 6 months
  • unilateral hemiparesis with intact sound side limbs function
  • the Brunnstrom's stage of both arm and hand ≥ III
  • able to follow instructions, wear a dynamic hand splint and perform therapeutic activities
  • wrist spasticity with a Modified Ashworth Scale score 1-3
  • willing to provide the written informed consent.

Who cannot join

  • patients with apraxia
  • cognitive impairment with a Mini-Mental State Examination (MMSE) score < 25
  • any fixed contracture of the affected wrist or fingers
  • a history of peripheral nerve injury, other severe neuromuscular disease or musculoskeletal deformity change in the affected side upper extremity
  • a history of alcohol or phenol injection to the affected side upper extremity
  • Botulinum toxin injection to the affected side upper extremity for the treatment of spasticity within 4 months before the study
Show all 11Show fewer
  • surgical treatment for spasticity to the affected side upper extremity
  • active infection
  • obvious atrophy of muscles in the affected side upper extremity
  • bilateral upper extremities weakness
  • any dermatosis or open wounds in the affected upper extremity or an allergy to the splint.

About this study

Official title: The Efficacy of Dynamic Hand Splint Treatment in Spastic Hemiparetic Patients: A Randomized Controlled Trial

The purpose of this randomized controlled trial was designed to study the efficacy of dynamic hand splinting on spastic hemiparetic patients due to stroke or traumatic brain injury.

Read the detailed description

Subjects were recruited from both inpatients and outpatients who received rehabilitation programs in the Department of Physical Medicine and Rehabilitation at a regional teaching hospital in Taiwan. The participants were randomly divided into two groups: the splint group and the control group. The subjects in the splint group received 1-hour task-oriented training with wearing a customized dynamic hand splint, totally 15 times in a duration of one month plus conventional rehabilitation programs. The subjects in the control group received the same treatments but without splint used. Evaluations including Modified Ashworth Scale (MAS), active range of motion (AROM), grip strength, Fugl-Meyer Assessment (FMA), Motor Activity Log 30(MAL), and F/M ratio were performed at baseline, post-training, and 2 months later after the intervention finished, and the evaluators were blinded to the grouping of the subjects.

Being tested
Task-oriented training with a dynamic hand splint, Task-oriented training without a dynamic hand splint
Keywords
spasticity, dynamic hand splint, stroke, traumatic brain injury
Medical subject headings
Stroke, Brain Injuries, Muscle Spasticity, Brain Injuries, Traumatic

What participants receive

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

  • Task-oriented training with a dynamic hand splintBehavioural

    In addition to conventional rehabilitation programs (therapy-as-usual), the subject in the splint group received 1-hour task-oriented training with wearing a customized dynamic hand splint, totally 15 times in a duration of one month. The content of task-oriented training contained picking cubes from side to side with three-jaw grasp, lifting the cone to the shoulder height with the cylindrical grip and an extended elbow, picking up pegs and inserting it into the hole with palmar pinch, and grasping a soap to simulate wiping the body. Among the four tasks, two were chosen to train the subjects according to the abilities of subjects.

  • Task-oriented training without a dynamic hand splintBehavioural

    In addition to conventional rehabilitation programs (therapy-as-usual), the subject in the no-splint group received 1-hour task-oriented training, totally 15 times in a duration of one month. The content of task-oriented training contained picking cubes from side to side with three-jaw grasp, lifting the cone to the shoulder height with the cylindrical grip and an extended elbow, picking up pegs and inserting it into the hole with palmar pinch, and grasping a soap to simulate wiping the body. Among the four tasks, two were chosen to train the subjects according to the abilities of subjects.

Study groups in NCT04441437
Study groupRoleWhat they receive
Splint GroupExperimental1-hour task-oriented training with wearing a customized dynamic hand splint, totally 15 times in a duration of one month.
Receives: Behavioral: Task-oriented training with a dynamic hand splint
No-Splint GroupPlacebo comparator1-hour task-oriented training without wearing a customized dynamic hand splint, totally 15 times in a duration of one month.
Receives: Behavioral: Task-oriented training without a dynamic hand splint

What is being measured

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

  1. Modified Ashworth Scale (MAS)

    A participant was made in sitting position with the palm of the affected side placed at the edge of table. Then his or her 2nd to 5th fingers was moved by the examiner from maximum possible flexion to maximum possible extension over a duration of about one second. All of the four fingers were done at once. The participant's wrist and elbow were then also tested in the same manner. The lowest score was zero and the highest score was 415. For statistical purposes, the MAS score '1+' is considered as 2, '2' as 3, and so on until 5.

    Measured: Performed at baseline

  2. Post-training Change of Modified Ashworth Scale (MAS)

    A participant was made in sitting position with the palm of the affected side placed at the edge of table. Then his or her 2nd to 5th fingers was moved by the examiner from maximum possible flexion to maximum possible extension over a duration of about one second. All of the four fingers were done at once. The participant's wrist and elbow were then also tested in the same manner. The lowest score was zero and the highest score was 415. For statistical purposes, the MAS score '1+' is considered as 2, '2' as 3, and so on until 5.

    Measured: Change from baseline at average 30 days

  3. 3-Month Follow-up Change of Modified Ashworth Scale (MAS)

    A participant was made in sitting position with the palm of the affected side placed at the edge of table. Then his or her 2nd to 5th fingers was moved by the examiner from maximum possible flexion to maximum possible extension over a duration of about one second. All of the four fingers were done at once. The participant's wrist and elbow were then also tested in the same manner. The lowest score was zero and the highest score was 415. For statistical purposes, the MAS score '1+' is considered as 2, '2' as 3, and so on until 5.

    Measured: Change from baseline at average 90 days

  4. Active range of motion (AROM)

    A participant in sitting position with the palm of the affected side placed at the edge of table was instructed to actively move his or her fingers and wrists as much as possible. Then the AROM of the index finger and wrist were measured by a goniometer.

    Measured: Performed at baseline

  5. Post-training Change of Active range of motion (AROM)

    A participant in sitting position with the palm of the affected side placed at the edge of table was instructed to actively move his or her fingers and wrists as much as possible. Then the AROM of the index finger and wrist were measured by a goniometer.

    Measured: Change from baseline at average 30 days

  6. 3-Month Follow-up Change of Active range of motion (AROM)

    A participant in sitting position with the palm of the affected side placed at the edge of table was instructed to actively move his or her fingers and wrists as much as possible. Then the AROM of the index finger and wrist were measured by a goniometer.

    Measured: Change from baseline at average 90 days

  7. Grip strength

    For the grip strength measurement, a participant in sitting position was instructed to squeeze a dynamometer with the unaffected hand as hard as he or she can for about 3 seconds. Then the hand of affected side was tested in the same manner. Three consecutive measurements with a 3-minute interval were performed for each hand and the arithmetic mean value of the 3 trials was used for statistical analysis.

    Measured: Performed at baseline

  8. Post-training Change of Grip strength

    For the grip strength measurement, a participant in sitting position was instructed to squeeze a dynamometer with the unaffected hand as hard as he or she can for about 3 seconds. Then the hand of affected side was tested in the same manner. Three consecutive measurements with a 3-minute interval were performed for each hand and the arithmetic mean value of the 3 trials was used for statistical analysis.

    Measured: Change from baseline at average 30 days

  9. 3-Month Follow-up Change of Grip strength

    For the grip strength measurement, a participant in sitting position was instructed to squeeze a dynamometer with the unaffected hand as hard as he or she can for about 3 seconds. Then the hand of affected side was tested in the same manner. Three consecutive measurements with a 3-minute interval were performed for each hand and the arithmetic mean value of the 3 trials was used for statistical analysis.

    Measured: Change from baseline at average 90 days

  10. Motor Activity Log 30(MAL)

    Using the standardized questions from the upper-extremity MAL, a participant was rated how much (Amount of Use scale, MAL-AOU) and how well (Quality of Movement scale, MAL-QOM) he or she used the upper limb of affected side to accomplish each functional activity during the past week. Both scales were anchored at 6 points (AOU scale: 0 = not used, 5 = the same as before stroke or brain injury; QOM scale: 0 = not used, 5 = normal).17, 18 A mean MAL score is the mean of all item scores.

    Measured: Performed at baseline

  11. Post-training Change of Motor Activity Log 30(MAL)

    Using the standardized questions from the upper-extremity MAL, a participant was rated how much (Amount of Use scale, MAL-AOU) and how well (Quality of Movement scale, MAL-QOM) he or she used the upper limb of affected side to accomplish each functional activity during the past week. Both scales were anchored at 6 points (AOU scale: 0 = not used, 5 = the same as before stroke or brain injury; QOM scale: 0 = not used, 5 = normal).17, 18 A mean MAL score is the mean of all item scores.

    Measured: Change from baseline at average 30 days

  12. 3-Month Follow-up Change of Motor Activity Log 30(MAL)

    Using the standardized questions from the upper-extremity MAL, a participant was rated how much (Amount of Use scale, MAL-AOU) and how well (Quality of Movement scale, MAL-QOM) he or she used the upper limb of affected side to accomplish each functional activity during the past week. Both scales were anchored at 6 points (AOU scale: 0 = not used, 5 = the same as before stroke or brain injury; QOM scale: 0 = not used, 5 = normal).17, 18 A mean MAL score is the mean of all item scores.

    Measured: Change from baseline at average 90 days

  13. Fugl-Meyer Assessment (FMA)

    For the Fugl-Meyer Upper Extremity Assessment (FMA), a 3-graded scale with 0 as minimum and 2 as maximum was applied for grading of sensorimotor function.19 The testing procedure was conducted in a standardized manner according to the written instructions originally published and some additional general guidelines.20, 21 For motor function assessment, the Fugl-Meyer Assessment for upper extremity (FMA-UE) was used. Clear and precise instructions were given to a seated participant for each movement. The unaffected side simulated first and then the affected side was evaluated. Each activity was repeated 3 times and the highest score was recorded. The maximum total score was 66. For sensory function assessment, the Modified Fugl-Meyer sensory assessment (FMA-sensory) was used. This included tests of the light touch, temperature, tactile localization and position sensation of the upper arm, forearm, hand, thigh, calf and foot of the affected side. The maximum total score was 44.

    Measured: Performed at baseline

  14. Post-training Change of Fugl-Meyer Assessment (FMA)

    For the Fugl-Meyer Upper Extremity Assessment (FMA), a 3-graded scale with 0 as minimum and 2 as maximum was applied for grading of sensorimotor function.19 The testing procedure was conducted in a standardized manner according to the written instructions originally published and some additional general guidelines.20, 21 For motor function assessment, the Fugl-Meyer Assessment for upper extremity (FMA-UE) was used. Clear and precise instructions were given to a seated participant for each movement. The unaffected side simulated first and then the affected side was evaluated. Each activity was repeated 3 times and the highest score was recorded. The maximum total score was 66. For sensory function assessment, the Modified Fugl-Meyer sensory assessment (FMA-sensory) was used. This included tests of the light touch, temperature, tactile localization and position sensation of the upper arm, forearm, hand, thigh, calf and foot of the affected side. The maximum total score was 44.

    Measured: Change from baseline at average 30 days

  15. 3-Month Follow-up Change of Fugl-Meyer Assessment (FMA)

    For the Fugl-Meyer Upper Extremity Assessment (FMA), a 3-graded scale with 0 as minimum and 2 as maximum was applied for grading of sensorimotor function.19 The testing procedure was conducted in a standardized manner according to the written instructions originally published and some additional general guidelines.20, 21 For motor function assessment, the Fugl-Meyer Assessment for upper extremity (FMA-UE) was used. Clear and precise instructions were given to a seated participant for each movement. The unaffected side simulated first and then the affected side was evaluated. Each activity was repeated 3 times and the highest score was recorded. The maximum total score was 66. For sensory function assessment, the Modified Fugl-Meyer sensory assessment (FMA-sensory) was used. This included tests of the light touch, temperature, tactile localization and position sensation of the upper arm, forearm, hand, thigh, calf and foot of the affected side. The maximum total score was 44.

    Measured: Change from baseline at average 90 days

  16. F/M ratio of ulnar nerve

    An electrophysiological examination was performed with an active recording surface electrode (G1) placed over the belly of the abductor digiti minimi of the affected side, a reference electrode (G2) placed on the phalanx of the little finger, and a ground electrode placed on the back of the hand between the stimulating and recording electrodes. Supra-maximal stimulations at the wrist 8 cm away from G1 was performed to obtain the compound muscle action potential (CMAP) and F wave of the ADM muscle with the cathode distal and proximal to the anode, respectively. The stimulation was given less than 1 Hz to avoid influences from the previous stimulus. The ratio of amplitude of the mean and the maximal F-wave to the CMAP (F/M ratio) were then calculated.

    Measured: Performed at baseline

  17. Post-training Change of F/M ratio of ulnar nerve

    An electrophysiological examination was performed with an active recording surface electrode (G1) placed over the belly of the abductor digiti minimi of the affected side, a reference electrode (G2) placed on the phalanx of the little finger, and a ground electrode placed on the back of the hand between the stimulating and recording electrodes. Supra-maximal stimulations at the wrist 8 cm away from G1 was performed to obtain the compound muscle action potential (CMAP) and F wave of the ADM muscle with the cathode distal and proximal to the anode, respectively. The stimulation was given less than 1 Hz to avoid influences from the previous stimulus. The ratio of amplitude of the mean and the maximal F-wave to the CMAP (F/M ratio) were then calculated.

    Measured: Change from baseline at average 30 days

  18. 3-Month Follow-up Change of F/M ratio of ulnar nerve

    An electrophysiological examination was performed with an active recording surface electrode (G1) placed over the belly of the abductor digiti minimi of the affected side, a reference electrode (G2) placed on the phalanx of the little finger, and a ground electrode placed on the back of the hand between the stimulating and recording electrodes. Supra-maximal stimulations at the wrist 8 cm away from G1 was performed to obtain the compound muscle action potential (CMAP) and F wave of the ADM muscle with the cathode distal and proximal to the anode, respectively. The stimulation was given less than 1 Hz to avoid influences from the previous stimulus. The ratio of amplitude of the mean and the maximal F-wave to the CMAP (F/M ratio) were then calculated.

    Measured: Change from baseline at average 90 days

Timeline

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

  1. First posted22 Jun 2020
  2. Study start4 Nov 2016
  3. Primary completion22 Mar 2019
  4. Study completion22 Mar 2019

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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04441437
Sponsor's protocol ID
104-9569A3
Status last verified
Jun 2020
First submitted
16 Jun 2020
Last updated
23 Jun 2020
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 Task-oriented training with a dynamic hand splint and Task-oriented training without a dynamic hand splint in people with Stroke and Brain Injuries, run by Chang Gung Memorial Hospital.

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 7 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: finished, as of the sponsor's last update on 23 Jun 2020. 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. Some participants in this study may receive a placebo. 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?

Modified Ashworth Scale (MAS) (time frame: Performed at baseline). The study lists 18 primary outcomes in all. 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 23 Jun 2020.

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