Open-label study of the efficacy and safety of the tooth protector in the patients undergoing spinal surgery under the Transcranial muscle evoked potential, comparison with previously non-treated group

Open-label study of the efficacy and safety of the tooth protector in the patients undergoing spinal surgery under the Transcranial muscle evoked potential, comparison with previously non-treated group - The efficacy and safety of the tooth protector in the patients undergoing spinal surgery under the Transcranial muscle evoked potential monitoring

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007977

Enrollment

Registered

2012-05-20

Start date

2012-06-01

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

Patients undergoing spinal surgery under the Transcranial muscle evoked potential monitoring

Interventions

Tooth protector

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients undergoing spinal surgery under the Transcranial muscle evoked potential monitoring

Exclusion criteria

Exclusion criteria: Patients who refused installation of tooth protector

Design outcomes

Primary

Measure	Time frame
The incidence of the transformation of tracheal tube	—

Secondary

Measure	Time frame
The incidence of adverse events (injury of tongue, lip, oral mucosa, teeth , maxilla and mandible)	—

Countries

Japan

Outcome results

None listed

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