The efficacy of peg-screw in transcranial MEP

The efficacy of peg-screw in transcranial MEP - The efficacy of peg-screw in transcranial MEP

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027862

Enrollment

100

Registered

2017-06-22

Start date

2017-07-31

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

The patient undergoing neurosurgical operation and intraoperative MEP, and impossible of corkscrew placement due to skin incision

Interventions

Peg-screw placement on the skull in Intraopeative MEP during operation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. over 20 years patients 2. patients' permission for this method

Exclusion criteria

Exclusion criteria: 1. impossible patients in intraoperative neuromonitoring 2. muscle relaxant necessity in operation 3. inhalation anesthesia necessity in operation 4. unacceptable patients for this research 5. patients with allergy for stainless 6. abnormal skull patients

Design outcomes

Primary

Measure	Time frame
advisability and evaluation of peg-screw in intraoperative MEP	—

Secondary

Measure	Time frame
adverse event in peg-screw placement	—

Countries

Japan

Contacts

Public ContactKohei Kanaya

Shinshu University School of Medicine Department of Neurosurgery

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

Outcome results

None listed

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