The study for evaluation of the neurosurgical instrumentation made by the shape memory alloys

The study for evaluation of the neurosurgical instrumentation made by the shape memory alloys - The study for evaluation of the neurosurgical instrumentation made by the shape memory alloys

Status

Unknown

Phases

Phase 1

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022807

Enrollment

Registered

2017-03-31

Start date

2016-06-07

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

brain and spinal disease

Interventions

the patient using newly-desugned instrument or not

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1, the patient underewnt brain and spine surgery 2, patients' age equal and over 20 3, patient can understand the importance of this study

Exclusion criteria

Exclusion criteria: The reserchers think that the patients are appropriate for this study

Design outcomes

Primary

Measure	Time frame
surgical meneuvablity, surgery-related complication	—

Secondary

Measure	Time frame
surigical times, estimated blood loss during surgery	—

Countries

Japan

Contacts

Public ContactKiyoshi Ito

Shinshu university Neurosurgery

kitoh@shinshu-u.ac.jp0263-37-2690

Outcome results

None listed

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