The Characteristics and intervention effects of Adjustability of Grasping Force in Patients With Cerebrovascular Disorder -Examination using a quantitative Adjustability of Grasping Force measuring device (iWakka)-

The Characteristics and intervention effects of Adjustability of Grasping Force in Patients With Cerebrovascular Disorder -Examination using a quantitative Adjustability of Grasping Force measuring device (iWakka)- - The Characteristics and intervention effects of Adjustability of Grasping Force in Patients With Cerebrovascular Disorder -Examination using a quantitative Adjustability of Grasping Force measuring device (iWakka)-

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000045460

Enrollment

Registered

2021-09-16

Start date

2021-09-15

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with cerebrovascular disorder

Interventions

Adjustability of Grasping Force training using iWakka(5 times a week, about 1 hour each time, intervention period is 2 weeks)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Understand oral instructions 2) No pain in fingers 3) Brunnstrom recovery stage 4 and above 4) The wrist joint on the paralyzed side can be extended by 20 or more at will. 5) The IP and MP joints of the paralyzed side 1 to 3 fingers can be extended by 10 or more. 6) The sitting position is stable

Exclusion criteria

Exclusion criteria: 1) Have experience of performing similar tasks in the past 2) Have a current or history of orthopedic or neurological disorders of the fingers that may interfere with life on the non-paralyzed side 3) Significant aphasia, attention disorder, hemilateral visual space neglect, cognitive dysfunction 4) Patients who cannot see the monitor 5) There are serious complications that are not medically controlled

Design outcomes

Primary

Measure	Time frame
iWakka	—

Secondary

Measure	Time frame
FIM Grip strength Action Research Arm Test(ARAT) Fugl-Meyer Assessment(FMA) Simple Test for Evaluating Hand Function(STEF) Motor Activity Log(MAL)	—

Countries

Japan

Contacts

Public ContactKaneno Tatsuya

Tokyo Metropolitan University Department of Occupational Therapy

kaneno@tmu.ac.jp03-3819-1211

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026