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CompletedNCT06805955Updated Feb 3, 2025

Effect of Hand Rehabilitation Robot on Acute Stroke

An interventional study of NDT and NDT+Hand Robot in Stroke and Rehabilitation, sponsored by Istanbul Medipol University Hospital. Completed at 2 sites in Turkey. Open to participants aged 40 Years to 60 Years. Per ClinicalTrials.gov, last updated 2025-02-03.

Sponsored by Istanbul Medipol University Hospital · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year after the study started (first participant enrolled Jan 2024, registered Jan 2025).
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
40 Years to 60 Years
Sex
All
01

Study summary

This study aimed to evaluate the effectiveness of hand robot-assisted therapy on functionality, fine motor skills, and activities of daily living (ADLs) in acute stroke rehabilitation. A total of 30 participants aged 40-60 years with a diagnosis of stroke were randomly assigned to two groups: a neurodevelopmental treatment (NDT) group (n=15) and a hand robot-assisted therapy group (n=15). The NDT group received a standard rehabilitation program, including strengthening, stretching, and fine motor activities, three times per week for 8 weeks. The hand robot group received the same NDT program with the addition of hand robot therapy sessions three times per week for 8 weeks.

Outcome measures included the ABILHAND Stroke Questionnaire for hand function, the Barthel Index (BI) for ADLs, the Disabilities of the Arm, Shoulder, and Hand (DASH) Questionnaire for functionality, the Nine-Hole Peg Test (NHPT) for fine motor skills, and the Modified Ashworth Scale (MAS) for spasticity. Both groups showed significant improvements in ADLs, fine motor skills, and ABILHAND scores after treatment (p\<0.05). The hand robot group demonstrated superior improvements in BI and NHPT scores compared to the NDT group (p\<0.05), while other parameters showed comparable results between groups.

Hand robot-assisted therapy may serve as a complementary approach to neurodevelopmental treatment in individuals with acute stroke.

Read the detailed description

This study aimed to investigate the effectiveness of hand robot-assisted therapy on functionality, fine motor skills, and activities of daily living (ADLs) in individuals undergoing acute stroke rehabilitation. A total of 30 participants, aged 40-60 years and diagnosed with stroke, were randomly assigned into two groups: a neurodevelopmental treatment (NDT) group (n=15) and a hand robot-assisted therapy group (n=15).

The NDT group participated in a rehabilitation program consisting of strengthening, stretching, and fine motor activities, administered three times per week for 8 weeks. The hand robot-assisted therapy group received the same NDT program with the addition of hand robot therapy, performed three times per week for 8 weeks immediately after the NDT sessions.

Several assessment tools were used to evaluate outcomes: the ABILHAND Stroke Questionnaire for hand function, the Barthel Index (BI) for ADLs, the Disabilities of the Arm, Shoulder, and Hand (DASH) Questionnaire for functionality, the Nine-Hole Peg Test (NHPT) for fine motor skills, and the Modified Ashworth Scale (MAS) for spasticity. Baseline characteristics, including age, sex, and stroke duration, were homogeneously distributed between groups.

Both groups exhibited significant improvements in ADLs, fine motor activities, ABILHAND scores, and NHPT results post-treatment compared to baseline (p\<0.05). However, the hand robot-assisted therapy group demonstrated significantly greater improvements in BI and NHPT scores compared to the NDT group (p\<0.05). For other parameters, both groups showed similar outcomes.

These findings suggest that hand robot-assisted therapy can be effectively utilized as a complementary approach to neurodevelopmental treatment in acute stroke rehabilitation, particularly in enhancing ADLs and fine motor skills.

02

Conditions studied

  • Stroke
  • Rehabilitation

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Keywords

  • stroke
  • motor function
  • fine motor skills
  • hand robot
03

In context

Stroke

7,286 studies on the registry are indexed under Stroke; 2,007 are open to participants now.

This study's enrollment of 30 is below the median of 50 across 5,369 interventional studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

Istanbul Medipol University Hospital is the lead sponsor of 350 studies on the registry; 58 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 60 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Individuals aged 40-60 diagnosed with stroke
  • Possession of adequate communication skills
  • A score of at least 20 or higher on the Mini-Mental State Examination
  • Full range of motion in the metacarpophalangeal (MCP), proximal interphalangeal (PIP), and distal interphalangeal (DIP) joints
  • Spasticity score of 2 or below in the elbow, wrist, and finger flexor muscles according to the Modified Ashworth Scale
  • Upper extremity muscle strength between 2+ and 4
  • Stroke duration not exceeding 6 weeks

Exclusion criteria

Exclusion Criteria:

  • Inability to meet the study requirements due to insufficient verbal or written communication skills
  • Presence of deformities that prevent participation in exercise
  • Additional diagnoses of cardiovascular, rheumatologic, or orthopedic conditions
  • Individuals who have undergone surgery within the past 6 months were excluded from the study
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
30 participants (actual)

Study arms

  • Active comparator
    Neurodevelopmental Group

    A total of 30 participants meeting inclusion criteria were divided into two groups: the Neurodevelopmental Treatment (NDT) Group (n=15) and the Hand Robot Group (n=15). Both groups completed 24 sessions over 8 weeks (3 days/week, 60 minutes/session). The NDT Group received neurodevelopmental treatment, while the Hand Robot Group received 35 minutes of NDT plus 25 minutes of hand robot-assisted therapy.The NDT program included exercises to reduce muscle tone, improve hand function, and enhance fine motor skills and daily living activities. Specific tasks involved finger and wrist movements, elbow and shoulder mobilizations, PNF exercises, and functional activities like door handle turning and zipper-pulling. Exercises were adapted to patient ability with 10 repetitions per task.Both groups received 15 minutes of electrical stimulation targeting deltoid, biceps, or forearm flexors after each session to enhance muscle strength.

    Other: NDT

  • Experimental
    Hand Robot Group

    In this group, participants received 25 minutes of therapy using the hand robot following neurodevelopmental treatment sessions. After the hand robot therapy, participants performed exercises designed to enhance fine motor skills. The fine motor activities included: Picking up buttons from one container and placing them into another empty container. Opening a loosely closed jar lid by gripping it with the help of the hand robot. Stacking checkers pieces on top of each other on an empty table. Picking up 5 cards from a table, flipping them over, and placing them back on the table. Grasping small weighted cubes from one table and transferring them to another table of a different height. These exercises were aimed at improving hand function and fine motor coordination.

    Other: NDT+Hand Robot

Interventions

  • OtherNDT

    The neurodevelopmental therapy program aimed to reduce muscle tone, improve hand functions, enhance fine motor skills, and support daily living activities such as eating and personal care. Specific exercises included: Finger and wrist flexion/extension, Shoulder and elbow stretching and mobilization, PNF exercises, Functional tasks like screw and nut manipulation, Velcro tasks, door handle turning, button pressing, zipper pulling, and laundry peg placement/removal.

  • OtherNDT+Hand Robot

    In this group, participants received 25 minutes of hand robot-assisted therapy following neurodevelopmental treatment. After the robot therapy, they performed fine motor skill exercises, including: Picking up buttons from one container and placing them in another, Opening a loosely closed jar lid using the robot, Stacking checkers pieces on a table, Flipping over and placing cards back on the table, Transferring weighted cubes from one table to another at a different height. These activities aimed to improve fine motor coordination and hand functionality.

06

What researchers measure

Primary outcomes

  1. Barthel Index

    The Barthel Index (BI) of Activities of Daily Living is used to assess participants' independence in performing daily activities without assistance. Scored between 0 and 100, the Barthel Index indicates total dependency in the range of 0-20 points, while a score of 100 represents complete independence.

    Time frame: From enrollment to the end of treatment at 8 weeks

  2. ABILHAND

    In the study, the ABILHAND Stroke Hand Function Questionnaire, developed by Penta et al. was used to evaluate hand functions. The assessment examines the level of difficulty participants experience in performing daily tasks such as dressing, household chores, and eating. For the 56 tasks included in the questionnaire, participants are asked to rate their ability based on the past month using the following options: impossible (0 points), difficult (1 point), or easy (2 points) . A higher score indicates better hand function.

    Time frame: From enrollment to the end of treatment at 8 weeks

  3. DASH

    The Disabilities of the Arm, Shoulder, and Hand (DASH) Questionnaire is used to assess physical limitations and function in upper extremity problems. The DASH questionnaire consists of three subparameters, with the first section comprising 30 questions. Of these, 21 questions evaluate the difficulties patients face in daily life functions, 5 questions assess symptoms, and the remaining 4 questions measure social function, work, sleep, and self-confidence levels.

    Time frame: From enrollment to the end of treatment at 8 weeks

Secondary outcomes

  1. Nine Hole Peg Test

    The Nine-Hole Peg Test (NHPT), a timed test validated and reliable for stroke patients, was used to assess hand dexterity and fine motor skills. The test consists of a standard wooden block with 9 pegs (9 mm in diameter) and 9 holes (10 mm in diameter). Participants are instructed to pick up the pegs one by one and place them in the holes on the block as quickly as possible, then remove them individually. The time taken to insert and remove all pegs is recorded. The stopwatch starts when the participant first touches a peg and stops when the last peg is placed back on the table. Patients are allowed to stabilize the wooden block with their non-tested hand.

    Time frame: From enrollment to the end of treatment at 8 weeks

  2. The Modified Ashworth Scale

    The Modified Ashworth Scale is the most commonly used method for assessing spasticity. The evaluation should be performed while the individual is lying supine in a relaxed position. The joint is moved passively, repeatedly, and rapidly, and the resistance felt during the movement is scored.

    Time frame: From enrollment to the end of treatment at 8 weeks

07

Study locations

2 sites
  • Istanbul Medipol University
    Istanbul, Beykoz 34810, Turkey
  • NP Istanbul Hospital
    Istanbul, Turkey
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 3, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06805955
Lead sponsor
Istanbul Medipol University Hospital
Responsible party
burak menek (Principal Investigator, Istanbul Medipol University Hospital) — Principal investigator
First posted
Feb 3, 2025
Start date
Jan 27, 2024
Primary completion
Nov 15, 2024
Completion
Jan 5, 2025
Last update
Feb 3, 2025

Study contacts

Burak Menek
principal investigator · Medipol University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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