A comparative study of ultrasound-guided rectus sheath block and posterior transversus abdominis plane block versus local infiltration anesthesia and laparoscopy-guided transversus abdominis plane block for postoperative analgesia after laparoscopic colon resection

A comparative study of ultrasound-guided rectus sheath block and posterior transversus abdominis plane block versus local infiltration anesthesia and laparoscopy-guided transversus abdominis plane block for postoperative analgesia after laparoscopic colon resection - A comparative study of ultrasound-guided rectus sheath block and posterior transversus abdominis plane block versus local infiltration anesthesia and laparoscopy-guided transversus abdominis plane block

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000057497

Enrollment

Registered

2025-04-03

Start date

2025-04-04

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 colon resection

Interventions

Ultrasound-guided rectus sheath block and posterior transversus abdominis plane block (each using 20 mL of 0.25% popscaine) Local infiltration anesthesia to the umbilical region and laparoscopic trans

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Adult patients (ASA-1 or 2) undergoing laparoscopic colon resection (excluding Miles procedure) 2.The patients obtained the written informed consent of participation into this study

Exclusion criteria

Exclusion criteria: Patients with BMI >35, coagulation dysfunction, severe liver or kidney dysfunction, allergy or intolerance to anesthetics, chronic pain syndrome, history of opioid use, local infection at the puncture site, and difficulty communicating

Design outcomes

Primary

Measure	Time frame
Change over time in resting NRS score	—

Secondary

Measure	Time frame
NRS scores at 0, 1, 2, 3, 6, 12, and 24 hours postoperatively, length of hospital stay, opioid consumption, time required to perform each nerve block (including cleanliness time when using ultrasound equipment), and adverse events	—

Countries

Japan

Contacts

Public ContactYoshiaki Terao

Nagasaki Rosai Hospital Department of Anesthesia

yoterao@nagasakih.johas.go.jp0956492191

Outcome results

None listed

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