Comparison of the plasma levobupivacaine concentrations after ultrasound-guided transversus abdominis plane block and rectus sheath block.

Comparison of the plasma levobupivacaine concentrations after ultrasound-guided transversus abdominis plane block and rectus sheath block. - Comparison of the plasma levobupivacaine concentrations after ultrasound-guided peripheral nerve block.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000013115

Enrollment

100

Registered

2014-02-12

Start date

2014-02-12

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

laparoscopic surgery

Interventions

We perform the Transversus Abdominis Plane block and measure plasma concentration of levobupivacaine. We perform the Rectus Sheath block and measure plasma concentration of levobupivacaine.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients whose American Society of Anesthesiologists Physica Status are 1 - 3, planned to laparoscopic surgery and agree to Transversus Abdominis Plane block or Rectus Sheath block for postoperative analgesia are enrolled in this study.

Exclusion criteria

Exclusion criteria: Exclude criteria are the patients who have liver dysfunction (child-Pugh Score>B) or renal dysfunction (eGFR<60), history of local anesthetic allergy.

Design outcomes

Primary

Measure	Time frame
The time course of the levobupivacaine concentration	—

Countries

Japan

Contacts

Public ContactRie Yasumura

National hospital organization Tokyo medical center Anesthesiology

ryasumur@ntmc.hosp.go.jp03-3411-0111

Outcome results

None listed

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