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Acute CholecystitisPhase 4NCT02057679

Extended Antibiotic Therapy in Postoperative of Laparoscopic Cholecystectomy in Acute Cholecystitis

A Phase 4 study testing Amoxicillin clavulanic in people with Acute Cholecystitis, run by Hospital Italiano de Buenos Aires at 1 site in Argentina.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Acute Cholecystitis
What is being tested?
Amoxicillin clavulanic
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
200 participants
Where
1 siteArgentina
Study dates
Feb 2014to May 2018
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Argentina1 site
  • Hospital Italiano de Buenos Aires

    Capital Federal, Buenos Aires, 1199

Other trials in Argentina

About this study

Official title: Extended Antibiotic Therapy in Postoperative of Laparoscopic Cholecystectomy Due to Acute Cholecystitis. Is it Necessary?

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.

Read more

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

Being tested
Amoxicillin clavulanic, Placebo
Keywords
Acute cholecystitis., Amoxicillin clavulanic
Medical subject headings
Cholecystitis, Acute

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Amoxicillin clavulanicDrug

    Also called Optamox

    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.

  • PlaceboDrug

    Also called Lactose

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

Study groups in NCT02057679
Study groupRoleWhat they receive
Group A (Amoxicillin Clavulanic)Active comparatorIntake 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.
Receives: Drug: Amoxicillin clavulanic
PlaceboPlacebo comparatorIntake 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.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 30 days

Secondary outcomes (2)
  1. Number of days of hospital stay or readmissions.

    To evaluate hospital stay.

    Measured: 30 days

  2. Number of surgical reinterventions or reoperations.

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Feb 2014 (estimated)
  2. Study startFeb 2014
  3. Primary completionMar 2017
  4. Study completionMay 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Care provider, Investigator
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02057679
Sponsor's protocol ID
2111
Status last verified
Feb 2019
First submitted
5 Feb 2014
Last updated
27 Feb 2019
Results posted
No
Data monitoring committee
Yes

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.

    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

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Amoxicillin clavulanic in people with Acute Cholecystitis, run by Hospital Italiano de Buenos Aires at 1 site in Argentina.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Argentina. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of infectious postoperative complications (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02057679, which also lists 10 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Feb 2019.

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