| Unique ID issued by UMIN | UMIN000061714 |
|---|---|
| Receipt number | R000070622 |
| Scientific Title | Myoelectric hand prosthesis for congenital transverse failure |
| Date of disclosure of the study information | 2026/05/28 |
| Last modified on | 2026/05/28 07:18:32 |
Prosthesis for congenital transverse failure
Prosthesis research
Myoelectric hand prosthesis for congenital transverse failure
Hand prosthesis research
| Japan |
Congenital transverse failure
| Orthopedics |
Others
NO
Congenital transverse failure causes not only cosmetic problems but also functional, postural, and skeletal impairments, including scoliosis and limitations in daily and cultural activities. Because regeneration of a normal upper limb is currently impossible, myoelectric prostheses are considered a promising means of replacing lost motor and sensory functions.
Therefore, this study aims to establish non-invasive measurement and signal-processing technologies for myoelectric prostheses controlled by surface electromyographic signals, thereby providing a technological foundation for future functional upper-limb replacement.
Efficacy
Functional assessment performed every six months after myoelectric prosthesis applying (number of blocks transferred in the Box and Block Test)
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
| Device,equipment |
For patients with congenital transverse failure, individualized prostheses will be fabricated and fitted according to each case. Functional evaluations will be performed during the initial period after fitting and then every six months for approximately three years.
| 1 | years-old | <= |
| 5 | years-old | >= |
Male and Female
Patients diagnosed with congenital transverse failure (including transradial and transhumeral deficiencies) who provide written informed consent for participation in this study.
Patients with intellectual or developmental disabilities, as well as those deemed unsuitable for participation at the discretion of the investigator.
30
| 1st name | Takehiko |
| Middle name | |
| Last name | Takagi |
National Center for Child Health and Development
Division of Orthopaedic Surgery
157-8535
2-10-1 Okura, Setagaya-ku, Tokyo
0334160181
takagi-t@ncchd.go.jp
| 1st name | Takehiko |
| Middle name | |
| Last name | Takagi |
National Center for Child Health and Development
Division of Orthopaedic Surgery
157-8535
2-10-1 Okura, Setagaya-ku, Tokyo
0334160181
takagi-t@ncchd.go.jp
National Center for Child Health and Development
National Center for Child Health and Development
Other
National Center for Child Health and Development
2-10-1 Okura, Setagaya-ku, Tokyo
0334160181
takagi-t@ncchd.go.jp
NO
東京都
| 2026 | Year | 05 | Month | 28 | Day |
Unpublished
Open public recruiting
| 2014 | Year | 06 | Month | 02 | Day |
| 2014 | Year | 06 | Month | 02 | Day |
| 2014 | Year | 06 | Month | 02 | Day |
| 2030 | Year | 03 | Month | 31 | Day |
| 2026 | Year | 05 | Month | 28 | Day |
| 2026 | Year | 05 | Month | 28 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070622