Randomized study comparing quality of life after single-port versus conventional 4-port laparoscopic cholecystectomy

Randomized study comparing quality of life after single-port versus conventional 4-port laparoscopic cholecystectomy - QOL after single-port vs 4-port laparoscopic cholecystectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010583

Enrollment

120

Registered

2013-04-26

Start date

2013-04-26

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

symptomatic cholelithiasis, gallbladder polyp, adenomyomatosis

Interventions

Single-port laparoscopic cholecystectomy Conventional 4-port laparoscopic cholecystectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)Patients who need to undergo laparoscopic cholecystectomy for either symptomatic cholelithiasis, gallbladder polyp, or adenomyomatosis (2)Patients who are over 20 years of age at the time of consent

Exclusion criteria

Exclusion criteria: (1) Acute cholecystitis corresponding to the moderate and severe grade (2) Severe cirrhosis (3) Suspected cases of gallbladder cancer (4) When performing another operation concurrently (5) Obesity (BMI:Body Mass Index over 35) (6) Suspected cases of pregnancy (7) Patients with mental disorder or dementia (8) Patients who are judged ineligible by the investigator and the attending surgeon

Design outcomes

Secondary

Measure	Time frame
Postoperative pain, time to resume work, operative time, bleeding, hospital stay, complications, postoperative inflammatory response and liver function	—

Primary

Measure	Time frame
Time to regain QOL (SF36 Role Physical ) after cholecystectomy	—

Countries

Japan

Contacts

Public ContactEitaro Ito

Ehime University Graduate School of Medicine Hepato-biliary-pancreatic and Breast Surgery

hmnsj175@m.ehime-u.ac.jp089-960-5327

Outcome results

None listed

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