Necessity of Postoperative Antibiotic Treatment After Emergency Cholecystectomy for Acute Cholecystitis: A Randomized Clinical Trial OSG-02 (Ogaki Surgical Group)

Necessity of Postoperative Antibiotic Treatment After Emergency Cholecystectomy for Acute Cholecystitis: A Randomized Clinical Trial OSG-02 (Ogaki Surgical Group) - Necessity of Postoperative Antibiotic Treatment After Emergency Cholecystectomy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022225

Enrollment

200

Registered

2016-06-01

Start date

2016-06-01

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

Acute Cholecystitis

Interventions

Antibiotics (CEZ

Cefazoline 1g) single Antibiotics (CEZ

Cefazoline 1g) 3 days

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Acute cholecystitis 2.Emergency operation 3.Over 18 years old 4.With informed concent

Exclusion criteria

Exclusion criteria: A.Tokyo guideline grade 3 Acute cholecystitis B.CBD stone or cholangitis C.Peritonitis D.Acute pancreatitis E.Liver cirrhosis F.Suspected malignancy G.American Society of Anesthesiologists (ASA) score 3or4 H.beta-lactam allergy I.Under the antibiotic treatment

Design outcomes

Primary

Measure	Time frame
Surgical Site Infection	—

Secondary

Measure	Time frame
Distant Site Infection	—

Countries

Japan

Contacts

Public ContactFukami Yasuyuki

Ogaki Municipal Hospital Department of Surgery

yasuyuki490225@yahoo.co.jp0584-81-3341

Outcome results

None listed

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