Effects of levobupivacaine containing low molecular weight dextran on transversus abdominis plane block and rectus sheath block

Effects of levobupivacaine containing low molecular weight dextran on transversus abdominis plane block and rectus sheath block - Effect of LMWD addition on local anesthetics activity

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008830

Enrollment

Registered

2012-09-01

Start date

2012-09-01

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

abdominal diseases receiving laparoscopic surgery

Interventions

TAP block and RSB with levobupivacaine diluted by saline are performed just before start of operation. TAP block and RSB with levobupivacaine diluted by low molecular weight dextran are performed just

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: patients receiving laparoscopic abdominal surgery

Exclusion criteria

Exclusion criteria: patients with emergency surgery patients under unconscious state

Design outcomes

Primary

Measure	Time frame
postoperative pain plasma concentration of levobupivacaine	—

Countries

Japan

Contacts

Public ContactMasahiko Tsuchiya

Osaka CIty University Medical School Department of Anesthesiology

Outcome results

None listed

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