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CompletedNCT02057679Updated Feb 27, 2019

Extended Antibiotic Therapy in Postoperative of Laparoscopic Cholecystectomy in Acute Cholecystitis

A Phase 4 interventional study of Amoxicillin clavulanic and Placebo in Acute Cholecystitis, sponsored by Hospital Italiano de Buenos Aires. Completed at 1 site in Argentina. Open to participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2019-02-27.

Sponsored by Hospital Italiano de Buenos Aires · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
200
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
All
01

Study summary

Acute cholecystitis (AC) is a very common complication of cholelithiasis, encountered in 20% of symptomatic patients.

Nowadays laparoscopic cholecystectomy (LC) is the standard treatment in mild and moderates forms of diseases and antibiotic therapy in the postoperatory of these patients remains under discussion. However in the beginning, AC presents itself as an steril process, the obstruction of the cystic duct initiates a cascade of inflammation, ischaemia and necrosis, as well as bacterial proliferation within the gallbladder lumen. Bactibilia was a significant factor associated with total, as well as infectious, operative complications. Regarding this, for some authors, monotherapy with amoxicillin clavulanic (AMC) would be the best treatment after LC in patients with mild and moderate cholecystitis without intraoperative complications such as bile peritonitis, cholangitis, gallbladder perforation or abscess. In the other hand, others do not prescribe antimicrobial treatment after surgery in these selected patients.

There is controversy regarding the postoperative treatment with antibiotics in patients with mild and moderate cholecystitis and all the evidence about this topic.

Therefore, investigators decided to conduct a prospective randomized study in patients undergoing laparoscopic cholecystectomy for acute mild and moderate cholecystitis cancer. The patients will be randomized to receive AMC or placebo after surgery. With this study investigators intend to prove that are no clinical differences in postoperative outcomes between patients treated with AMC and placebo.

The primary aim of the trial is to assess that there are no benefits in the use of postoperative antibiotics in patients whit mild or moderate acute cholecystitis in whom a laparoscopic cholecystectomy was performed.

Read the detailed description

Double blind randomized clinical trial

02

Conditions studied

  • Acute Cholecystitis

Keywords

  • Acute cholecystitis.
  • Amoxicillin clavulanic
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In context

Cholecystitis

266 studies on the registry are indexed under Cholecystitis; 46 are open to participants now.

This study's enrollment of 200 is above the median of 86 across 167 interventional studies indexed under Cholecystitis.

Browse Cholecystitis studies →

Lead sponsor

Hospital Italiano de Buenos Aires is the lead sponsor of 128 studies on the registry; 23 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • 18 to 85 years old
  • Patients with diagnose of mild or moderate acute cholecystitis.
  • Underwent laparoscopic cholecystectomy on Italian Hospital of Buenos Aires

Exclusion criteria

Exclusion Criteria:

  • They refuse to participate from the trial or the process of informed consent.
  • Have known allergies or hypersensitivity to Mosapride or lactose (used for placebo).
  • Patients with severe cholecystitis
  • Patients with moderate cholecystitis who presents liver abscess, gallbladder abscess, cholangitis or bile peritonitis.
  • Intraoperative findings like liver cancer, liver metastases, common bile duct stones or gallbladder carcinoma.
  • Patients with conversion to laparotomy
  • Previous treatment with antibiotics for more than five days.
  • Patients with active oncological diseases, AIDS, diabetes, transplanted.
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Care provider, Investigator)
Enrollment
200 participants (actual)

Study arms

  • Active comparator
    Group A (Amoxicillin Clavulanic)

    Intake of active drug (Amoxicillin Clavulanic). 3 g per day divided into 3 oral intakes of 1 g each (2 pill of Amoxicillin Clavulanic every 8 hrs). This treatment will begin on postoperative day 1 for 5 days.

    Drug: Amoxicillin clavulanic

  • Placebo comparator
    Placebo

    Intake of placebo (Lactose). 1 pill of the same characteristics as Amoxicillin clavulanic every 8 hs. This will begin on postoperative day 1 for 5 days.

    Drug: Placebo

Interventions

  • DrugAmoxicillin clavulanic

    3 g per day divided into 3 oral intakes of 1 g each (2 pill of Amoxicillin Clavulanic every 8 hrs). This treatment will begin on postoperative day 1 for 5 days.

    Also known as: Optamox

  • DrugPlacebo

    1 pill of the same characteristics as Amoxicillin clavulanic every 8 hs. This will begin on postoperative day 1 for 5 days.

    Also known as: Lactose

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What researchers measure

Primary outcomes

  1. Incidence of infectious postoperative complications

    Incidence of infectious postoperative complications in patients who underwent a laparoscopic cholecystectomy due to acute mild and moderate cholecystitis, with antibiotics or placebo

    Time frame: 30 days

Secondary outcomes

  1. Number of days of hospital stay or readmissions.

    To evaluate hospital stay.

    Time frame: 30 days

  2. Number of surgical reinterventions or reoperations.

    Time frame: 30 days

07

Study locations

1 site
  • Hospital Italiano de Buenos Aires
    Capital Federal, Buenos Aires 1199, Argentina
08

References and documents

Publications

  • Strasberg SM. Clinical practice. Acute calculous cholecystitis. N Engl J Med. 2008 Jun 26;358(26):2804-11. doi: 10.1056/NEJMcp0800929. No abstract available. Erratum In: N Engl J Med. 2008 Jul 17;359(3):325. PubMed 18579815 ↗
  • Yoshida M, Takada T, Kawarada Y, Tanaka A, Nimura Y, Gomi H, Hirota M, Miura F, Wada K, Mayumi T, Solomkin JS, Strasberg S, Pitt HA, Belghiti J, de Santibanes E, Fan ST, Chen MF, Belli G, Hilvano SC, Kim SW, Ker CG. Antimicrobial therapy for acute cholecystitis: Tokyo Guidelines. J Hepatobiliary Pancreat Surg. 2007;14(1):83-90. doi: 10.1007/s00534-006-1160-y. Epub 2007 Jan 30. PubMed 17252301 ↗
  • Yildiz B, Abbasoglu O, Tirnaksiz B, Hamaloglu E, Ozdemir A, Sayek I. Determinants of postoperative infection after laparoscopic cholecystectomy. Hepatogastroenterology. 2009 May-Jun;56(91-92):589-92. PubMed 19621660 ↗
  • Charlson ME, Pompei P, Ales KL, MacKenzie CR. A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis. 1987;40(5):373-83. doi: 10.1016/0021-9681(87)90171-8. PubMed 3558716 ↗
  • Clavien PA, Barkun J, de Oliveira ML, Vauthey JN, Dindo D, Schulick RD, de Santibanes E, Pekolj J, Slankamenac K, Bassi C, Graf R, Vonlanthen R, Padbury R, Cameron JL, Makuuchi M. The Clavien-Dindo classification of surgical complications: five-year experience. Ann Surg. 2009 Aug;250(2):187-96. doi: 10.1097/SLA.0b013e3181b13ca2. PubMed 19638912 ↗
  • Yokoe M, Takada T, Strasberg SM, Solomkin JS, Mayumi T, Gomi H, Pitt HA, Gouma DJ, Garden OJ, Buchler MW, Kiriyama S, Kimura Y, Tsuyuguchi T, Itoi T, Yoshida M, Miura F, Yamashita Y, Okamoto K, Gabata T, Hata J, Higuchi R, Windsor JA, Bornman PC, Fan ST, Singh H, de Santibanes E, Kusachi S, Murata A, Chen XP, Jagannath P, Lee S, Padbury R, Chen MF; Tokyo Guidelines Revision Committee. New diagnostic criteria and severity assessment of acute cholecystitis in revised Tokyo Guidelines. J Hepatobiliary Pancreat Sci. 2012 Sep;19(5):578-85. doi: 10.1007/s00534-012-0548-0. PubMed 22872303 ↗
  • Kanafani ZA, Khalife N, Kanj SS, Araj GF, Khalifeh M, Sharara AI. Antibiotic use in acute cholecystitis: practice patterns in the absence of evidence-based guidelines. J Infect. 2005 Aug;51(2):128-34. doi: 10.1016/j.jinf.2004.11.007. Epub 2005 Jan 20. PubMed 16038763 ↗
  • Grande M, Torquati A, Farinon AM. Wound infection after cholecystectomy. Correlation between bacteria in bile and wound infection after operation on the gallbladder for acute and chronic gallstone disease. Eur J Surg. 1992 Feb;158(2):109-12. PubMed 1350211 ↗
  • Galili O, Eldar S Jr, Matter I, Madi H, Brodsky A, Galis I, Eldar S Sr. The effect of bactibilia on the course and outcome of laparoscopic cholecystectomy. Eur J Clin Microbiol Infect Dis. 2008 Sep;27(9):797-803. doi: 10.1007/s10096-008-0504-8. Epub 2008 Mar 28. PubMed 18369670 ↗
  • Pellegrini P, Campana JP, Dietrich A, Goransky J, Glinka J, Giunta D, Barcan L, Alvarez F, Mazza O, Sanchez Claria R, Palavecino M, Arbues G, Ardiles V, de Santibanes E, Pekolj J, de Santibanes M. Protocol for extended antibiotic therapy after laparoscopic cholecystectomy for acute calculous cholecystitis (Cholecystectomy Antibiotic Randomised Trial, CHART). BMJ Open. 2015 Nov 18;5(11):e009502. doi: 10.1136/bmjopen-2015-009502. PubMed 26582405 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 27, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02057679
Lead sponsor
Hospital Italiano de Buenos Aires
Responsible party
MARTIN DE SANTIBAÑES (MD, Hospital Italiano de Buenos Aires) — Principal investigator
First posted
Feb 7, 2014
Start date
Feb 2014
Primary completion
Mar 2017
Completion
May 2018
Last update
Feb 27, 2019

Study contacts

Martin de Santibañes, MD
principal investigator · Hospital Italiano de Buenos Aires
Diego Giunta, MD
study director · Hospital Italiano de Buenos Aires

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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