The diffusional pathway and pharmacokinetics of local anesthetics following new approach (costo-vertebral canal block) of thoracic paravertebral nerve block

The diffusional pathway and pharmacokinetics of local anesthetics following new approach (costo-vertebral canal block) of thoracic paravertebral nerve block - The reseach for new approach technique of thoracic paravertebral nerve block

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000012743

Enrollment

Registered

2014-01-01

Start date

2014-01-06

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

breast cancer

Interventions

CVC block using local anesthetc soltion containing contrast dye

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: ASA physical status 1or 2

Exclusion criteria

Exclusion criteria: patients who have past history of allergic reaction for contrast dye or local anesthetics

Design outcomes

Primary

Measure	Time frame
Local anesthetics pathway through the muscular compartment with evaluating X-lay or US image.	—

Secondary

Measure	Time frame
analgesic efficacy and pharmacokinetics of serum local anesthetics following CVC block.	—

Countries

Japan

Contacts

Public ContactMasato Kitayama

Hirosaki University Medicine Hospital Department of Anesthesiology

kitasan@cc.hirosaki-u.ac.jp+81-0172-39-5111

Outcome results

None listed

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