CClinicalTrials.gg
RecruitingNCT07631182Updated Jun 9, 2026

Action Observation Therapy in Chronic Stroke Via Telerehabilitation

An interventional study of Conventional physiotherapy in Chronic Stroke, sponsored by Karabuk University. Recruiting at 2 sites in Turkey (Türkiye). Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-06-09.

Sponsored by Karabuk University · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jul 2026, 3 months ago, but the record still lists the study as recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Stroke, a leading cause of disability worldwide, particularly affects upper extremity function, rendering individuals dependent on others for daily living activities and reducing their quality of life. To mitigate these effects, Action Observation Therapy (AOT), which has gained prominence in recent years, activates the mirror neuron system, triggering learning processes in the motor cortex and supporting functional recovery through the imitation of observed movements. Furthermore, telerehabilitation offers a significant advantage in facilitating access to rehabilitation services for these patients requiring long-term treatment, eliminating barriers such as transportation and cost. The absence of studies in the literature comparing the effectiveness of combining these two methods on hand skills and quality of life in individuals with chronic stroke with conventional physiotherapy makes investigating the clinical value of this approach academically unique and necessary.

Read the detailed description

Stroke is defined as a neurological condition caused by focal damage to the central nervous system due to vascular problems such as cerebral infarction, intracerebral or subarachnoid hemorrhage. Stroke is among the leading causes of death and disability worldwide.

Functional impairment in the upper extremities is frequently observed in stroke patients, significantly limiting their grasping and releasing functions, and consequently their daily living activities (ADL) such as eating, drinking, dressing, and self-care. Due to these limitations, stroke patients become dependent to varying degrees, negatively impacting their quality of life. Scientists are conducting various studies to find effective, low-cost, and easily applicable methods that can reduce the effects of stroke, which imposes a significant economic, physical, social, and psychological burden on patients and their families, and improve recovery.

Action Observation Therapy (AOT), which involves observing simple actions frequently used in ADL and then imitating those observed actions, is a rehabilitation approach applied in clinical settings in recent years to improve upper extremity function in the rehabilitation of stroke and various neurological diseases. The neural basis of AOT is the mirror neuron system, which is active not only when observing one's own movements but also when observing others' movements. Studies using Functional Magnetic Resonance Imaging have shown that mirror neuron activity increases when observing the movements of others. It is stated that observing an action and then trying to imitate it reduces interhemispheric inhibition, and as a result, it activates the primary motor cortex that causes the observed movement, facilitates the execution of the action, eliminates motor function disorders, and allows for the relearning of functions.

Telerehabilitation is the remote delivery of rehabilitation services through telecommunication technology. Telerehabilitation increases the accessibility of physiotherapy interventions in situations where face-to-face rehabilitation is not possible or difficult to access. In stroke patients with a lengthy rehabilitation process, telerehabilitation offers significant advantages, including reduced difficulties in transferring the patient to the healthcare center, shorter travel time, reduced transportation costs, and lower energy costs.

A literature review revealed no studies comparing the effects of AOT delivered via telerehabilitation on upper extremity function, hand skills, daily living activities, and quality of life in patients with chronic stroke compared with conventional physiotherapy.

02

Conditions studied

  • Chronic Stroke
03

In context

Lead sponsor

Karabuk University is the lead sponsor of 126 studies on the registry; 30 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Being over 18 years of age,
  • Diagnosis of left hemiparetic stroke,
  • Having passed between 6 months since the onset of stroke,
  • Being in stage 4 or 5 of the hand and stage 4, 5 or 6 of the upper extremity according to Brunnstrom staging,
  • Being able to sit on a chair for 30 minutes without support (patients who scored 20 or more points in total from the Trunk Impairment Scale),
  • Scoring 24 or more points from the Mini Mental Test

Exclusion criteria

Exclusion Criteria:

  • Unwillingness to participate in the study,
  • Having spasticity that prevents grasping and releasing an object (levels 3 and 4 on the Modified Ashworth Scale),
  • Having a contracture in any of the affected upper extremity joints,
  • Having severe neglect disorder (scoring 21 or higher on the Catherine Bergego Scale),
  • Having impaired cooperation, compliance, and behavior during the administration of tests used to obtain data,
  • Having a mental impairment that prevents communication and following basic commands (scoring less than 24 on the Mini-Mental Test),
  • Having additional neurological and/or orthopedic problems that may affect motor performance and sitting balance,
  • Having severe visual and hearing problems (if any, these problems not corrected with assistive devices such as glasses, contact lenses, hearing aids, etc.)
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Investigator, Outcomes assessor)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Action observation Therapy

    Participants will receive AOT via telerehabilitation in addition to conventional physiotherapy. They will receive 3 sessions per week for 5 weeks.

    Other: Conventional physiotherapy

  • No intervention
    control

    Participants will receive only conventional physiotherapy. They will receive 3 sessions per week for 5 weeks.

Interventions

  • OtherConventional physiotherapy

    All participants will receive conventional physiotherapy, including stretching, strengthening, core mobility, balance, electrotherapy, and endurance exercises in the clinic. These traditional sessions will be administered by physiotherapists three times a week, each lasting 45 minutes.

06

What researchers measure

Primary outcomes

  1. Spasticity

    Spasticity will assessed using the Modified Ashworth Scale. As the score increases, spasticity increases. The minimum score for this scale is 1 and the maximum score is 5.

    Time frame: Baseline

  2. Stage of hemiplegia

    "Brunnstrom Hemiplegia Recovery Staging" will be used to determine the hemiplegic stage of the patients. This scale is scored between 1 and 6. As the score increases, the patient improves.

    Time frame: Baseline

  3. Motor function

    The "Fugl-Meyer Upper Extremity Motor Assessment Scale" will be used to evaluate upper extremity motor functions. This scale ranges from 0 to 66 points. As the score increases, motor function improves.

    Time frame: Baseline, five week later (after intervention)

  4. Dominant side

    The "Edinburgh Hand Preference Test" will be used to determine the dominant side used by the patient in daily life. It will be used to determine which hand the patient uses more in daily life (Score range: -100 to +100; high positive scores indicate right-handedness, high negative scores indicate left-handedness).

    Time frame: Baseline

  5. Upper extremity function

    Evaluation of upper extremity functions (hand-arm) and motor speed will be done with the "Nine-Hole Peg Test". It is a widely used clinical test that evaluates upper extremity function (hand and arm) and motor performance. The test consists of nine wooden sticks with a diameter of 9 millimeters (mm) and a standard wooden block with nine holes of 10 mm diameter. The patient inserts the nine sticks one by one into the nine holes as quickly as possible, placing them randomly into the holes, and then removes them one by one in the same manner. The timer is started when the first stick is inserted and stopped when the last stick is removed and released from the hand. The time taken for the patient to insert and remove the sticks is recorded. A shorter time indicates better upper extremity function.

    Time frame: Baseline, five week later (after intervention)

  6. Functional Independence

    Evaluation of upper extremity functions will be done with the "Functional Independence Scale (FIS)". The is used to assess the change and development in ADL (Applications for Daily Living) depending on the degree of disability experienced by individuals and rehabilitation programs. Consisting of a total of 18 items, the FIS is divided into two main subcategories: motor domain (FIS-motor; 13 items) and cognitive domain (FIS-cognitive; 5 items). All activities are rated on a 7-point scale ranging from 1 (requires full assistance during activities) to 7 (performs the activity completely independently). The total FIS score ranges from 18 to 126 points. A decrease in the score indicates an increase in the individual's dependence during ADL.

    Time frame: Baseline, five week later (after intervention)

  7. Cognitif Function

    Mini Mental Test will be used to evaluate cognitive functions. In the evaluation, 24-30 points indicate that cognitive functions are normal, 18-23 points indicate mild cognitive impairment, and 17 points and below indicate that cognitive status is severely affected.

    Time frame: Baseline

  8. Neglect

    The Catherine Bergego Scale will be used to assess the impact of unilateral neglect after stroke on activities of daily living. 1-10 indicates mild neglect, 11-20 indicates moderate neglect, and 21-30 indicates severe neglect.

    Time frame: Baseline

  9. Life Quality

    The Stroke Specific Quality of Life Scale will be used to assess the quality of life of individuals with stroke. The higher the total score, the better the quality of life of the individual with stroke. This scale is scored between 49-245.As the score increases, the quality of life increases.

    Time frame: Baseline, five week later (after intervention)

07

Study locations

2 of 2 sites recruiting
  • Karabuk University
    Karabük, Merkez 78100, Turkey (Türkiye)
    Recruiting
  • Mustafa KAVAK
    Karabük, Merkez 78100, Turkey (Türkiye)
    • Mustafa KAVAK, Phd · Contact · mustafakavak@karabuk.edu.tr · +905065089564
    • Cihan Caner Aksoy, Assoc. Professor · Sub investigator
    • Musa Güneş, Phd · Sub investigator
    • İlker İlhanlı, Professor · Sub investigator
    • Elif Ulukan, PT · Sub investigator
    Recruiting
08

References and documents

Publications

  • Mancuso M, Tondo SD, Costantini E, Damora A, Sale P, Abbruzzese L. Action Observation Therapy for Upper Limb Recovery in Patients with Stroke: A Randomized Controlled Pilot Study. Brain Sci. 2021 Feb 26;11(3):290. doi: 10.3390/brainsci11030290. PubMed 33652680 ↗
  • Shamili A, Hassani Mehraban A, Azad A, Raissi GR, Shati M. Effects of Meaningful Action Observation Therapy on Occupational Performance, Upper Limb Function, and Corticospinal Excitability Poststroke: A Double-Blind Randomized Control Trial. Neural Plast. 2022 Sep 16;2022:5284044. doi: 10.1155/2022/5284044. eCollection 2022. PubMed 36160327 ↗

Related links

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 9, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07631182
Lead sponsor
Karabuk University
Responsible party
Mustafa Kavak (Assistant Professor, Karabuk University) — Principal investigator
First posted
Jun 5, 2026
Start date
Jun 15, 2026 (estimated)
Primary completion
Jul 1, 2026 (estimated)
Completion
Oct 1, 2026 (estimated)
Last update
Jun 9, 2026

Study contacts

Mustafa KAVAK, Phd
Contact
mustafakavak@karabuk.edu.tr
+905065089564

Oversight

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

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