Effect observation of different local anesthetic concentrations on trigeminal nerve compression

Status

Active, not recruiting

Phases

Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200063818

Enrollment

Unknown

Registered

2022-09-17

Start date

2022-09-06

Completion date

Unknown

Last updated

2023-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Trigeminal neuralgia

Interventions

Group 0.25% :Inject 0.25% lidocaine for local anesthesia

Group 0.5%:Inject 0.5% lidocaine for local anesthesia

Group 0.75%:Inject 0.75% lidocaine for local anesthesia

Group 1%:Inject 1% lidocaine for local anesthesia

Eligibility

Sex/Gender

All

Age

20 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Patients diagnosed with trigeminal neuralgia at the Pain Clinic or Ward of the Fourth Affiliated Hospital of Harbin Medical University; 2. ASA grade I-II, no obvious arrhythmia, stable circulatory system; 3. The VAS score is 7-10 points. 4. Those whose symptoms seriously affect daily life; 5. Those with poor drug treatment effect or serious adverse reactions; 6. Those who require active surgical treatment.

Exclusion criteria

Exclusion criteria: 1. Cerebrovascular lesions before surgery.

Design outcomes

Primary

Measure	Time frame
visual analogue scale(VAS);Heart Rate;Blood Pressure;	—

Countries

China

Contacts

Public ContactHuacheng Zhou

the Fourth Affiliated Hospital of Harbin Medical University

zhouhuacheng@163.com+86 13936184872

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026