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Safety study of artificial neural connection

Study of safety of artificial neural connection using noninvasive spinal magnetic stimulation in spinal cord injury patients

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs022200002
Enrollment
17
Registered
2020-05-08
Start date
2020-10-05
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

Spinal cord injury: Chronic phase

Interventions

Closed-loop, non-invasive, transvertebral magnetic spinal cord stimulation triggered by artificial neural connection

Sponsors

Kikuchi Naohisa
Lead Sponsor
Nishimura Yukio
Collaborator
Japan Society for the Promotion of Science
Collaborator
Tokyo Metropolitan Government
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Age: 18-70 (2) Under the agreement with written consent form (3) (Diagnosed as spinal cord injury by a physician (4) ASIA D or worse than D (5) Chronic phase after injury (6) Have upper limb motor function for the use of artificial neural connection

Exclusion criteria

Exclusion criteria: (1) Fit into following cases History of harmful sides effects due to magnetic or electrical stimulation, History of seizure or epilepsy, Disease or injury of head, brain, peripheral nerves including brain surgery, Medical device implantation such as cardiac pacemaker, neurosurgical clips, battery or pumps, non-titanium metal implants in the head or the stimulus target area of trunk, Chronic severe migraine, Suspicion of pregnancy, history of seizure or epilepsy in family members (2) Inappropriate patient decided by a physician (3) Current participation in clinical trials for an unapproved drug or clinical device

Design outcomes

Primary

MeasureTime frame
Safety of application of artificial neural connection

Secondary

MeasureTime frame
Artificial neural connection induced walking, Voluntary walking, ASIA scale, Modified Ashworth scale, Motor evoked potential elicited by transcranial magnetic stimulation, Motor evoked potential elicited by transcvertebral magnetic stimulation, Leg movements produced by transvertebral magnetic stimulation, Overground walking, Magnetic resonance imaging

Contacts

Public ContactTakashi Murayama

Chiba Rehabilitation Center

takashi.murayama@chiba-reha.jp+81-43-291-1831

Outcome results

None listed

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