Application of piezo-driven pulsed water jet in neurosurgery (after first modification)

Application of piezo-driven pulsed water jet in neurosurgery (after first modification) - Application of modified piezo-driven pulsed water jet in neurosurgery

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000017423

Enrollment

Registered

2016-06-01

Start date

2015-01-01

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

Brain tumor (malignant tumor / benigh tumor), epilepsy, intracranial hemorrahge and trauma and spinal cord tumor

Interventions

Surgery

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Treatment in Tohoku University Hospital / Standard surgical indication. No change in extent of removal of tissue due to sample obtaining.

Exclusion criteria

Exclusion criteria: Could not acuire informed consent / non adult / When the principal investigator considered not suitable.

Design outcomes

Primary

Measure	Time frame
Evaluate of safety in intraoperative finding / by psotoperative imaging / new neurological deficit	—

Secondary

Measure	Time frame
Evaluate of safety, efficacy and usability in intraoperative finding / by psotoperative imaging / new neurological deficit	—

Countries

Japan

Contacts

Public ContactAtsuhiro Nakagawa

Tohoku University Hospital Deparment of Neurosurgery

nakagawa@nsg.med.tohoku.ac.jp022-717-7230

Outcome results

None listed

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