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Effect of the interception of the skin somatic sensations on the sensation of movement which is produced by the mechanical vibration to tendons.

Effect of the interception of the skin somatic sensations on the sensation of movement which is produced by the mechanical vibration to tendons. - Illusion of motion sensation under local anesthesia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000002464
Enrollment
8
Registered
2009-10-01
Start date
2009-10-01
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

amputee of upper limb(s)

Interventions

First, tendons are vibrated mechanically by a vibrator under the conditions that cutaneous mechanoreceptors are not blocked. Then local anesthetic agent (Carbocaine (1%):not more than 2ml) is injec

Sponsors

7th Laboratory, Department of Information Physics and Computing, Graduate School of Information Science and Technology, The University of Tokyo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: To have been injected anesthetics and have neither had an allergic nor anaphylactic reactions

Exclusion criteria

Exclusion criteria: -Having a disease or disorder of motor function of the upper limb -To have experienced allergic and/or anaphylactic reactions by the injection of local anesthetics

Design outcomes

Primary

MeasureTime frame
Velocity of the illusory movement which is evoked by giving vibration to the concerned tendon is to be evaluated. (Changes in the mean value and the standard deviation with respect to condition of tendon vibration are investigated.) Ratio of the number of cases in which illusion of arm movement is evoked by the tendon vibration to that of the total trials is also to be studied.

Countries

Japan

Contacts

Public ContactKunihiko Mabuchi

Graduate School of Information Science and Technology, The University of Tokyo Dept. Information Physics and Computing, Graduate School of Information Science and Technology

Kunihiko_Mabuchi@ipc.i.u-tokyo.ac.jp03-5841-6880

Outcome results

None listed

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