Single-blind randomized controlled trial for postoperative analgesic effect of repeated intravenous administration acetaminophen after laparoscopic cholecystectomy.

Single-blind randomized controlled trial for postoperative analgesic effect of repeated intravenous administration acetaminophen after laparoscopic cholecystectomy. - Randomized controlled trial for postoperative analgesic effect of acetaminophen after laparoscopic cholecystectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000027088

Enrollment

Registered

2017-04-28

Start date

2017-04-28

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

gallbladder disease

Interventions

repeated acetaminophen group intravenous 1000mg, 24hours, every 6 hours single acetaminophen group

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients who have an electively operation of laparoscopic cholecystectomy for the benign gallbladder disease and who agree to this study

Exclusion criteria

Exclusion criteria: none

Design outcomes

Primary

Measure	Time frame
dose of additional analgesics	—

Secondary

Measure	Time frame
evaluation with VAS for pain and nausea	—

Countries

Japan

Contacts

Public ContactMasahiko Fujii

Ehime Prefectural Central Hospital Department of gastroenterological surgery

f1masahiko@gmail.com0899471111

Outcome results

None listed

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