A clinical comparison of analgesic efficacy of local anesthesia and ultrasound-guided nerve block after laparoscopic colorectal surgery A Prospective,Rondomized,Single-blind Study

A clinical comparison of analgesic efficacy of local anesthesia and ultrasound-guided nerve block after laparoscopic colorectal surgery A Prospective,Rondomized,Single-blind Study - A clinical comparison of analgesic efficacy of local anesthesia and ultrasound-guided nerve block after laparoscopic colorectal surgery A Prospective,Rondomized,Single-blind Study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025188

Enrollment

Registered

2016-12-08

Start date

2016-10-13

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

Colorectal tumor

Interventions

Local anesthesia for skin incision site (0.375% ropivacaine) Ultrasound-guided nerve block(Rectus sheath block,transversus abdominis plane block) (0.25% ropivacaine)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Laparoscopic colorectal surgery ASA-PS 1,2or 3

Exclusion criteria

Exclusion criteria: 1 Patients with disturbance of consciousness 2 Patients with serious heart,kidney, liver or lung dysfuncion 3 Patients with cognitive dysfunction 4 Pregnant 5 BMI over 35

Design outcomes

Primary

Measure	Time frame
Pain score(Numeric Rating Score)at rest and at motion for 48hours after surgery	—

Secondary

Measure	Time frame
1 Frequency of additional analgesic drugs 2 The time of initial additional analgesic drugs 3 Frequency of PONV(Post Operative Nausea and Vomiting) 4 Total amount of opioid used intraoperatively 5 Total amount of opioid used postoperatively 6 Complications 7 Postoperative hospital stay	—

Countries

Japan

Contacts

Public ContactRIE OTSUKI

Southern TOHOKU General Hospital Department of anesthesiology

rie.ootsuki0119@gmail.com024-934-5322

Outcome results

None listed

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