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Preoperative Oral Antibiotics With vs Without Mechanical Bowel Preparation to Reduce Surgical Site Infections Following Colonic Resection: an International Randomized Controlled Trial.

Oral + Parenteral Antibiotic Prophylaxis Before Colonic Surgery With vs Without Mechanical Bowel Preparation: a Prospective, Multicentric, Randomised, Controlled Trial.

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04161599
Acronym
ORALEV2
Enrollment
968
Registered
2019-11-13
Start date
2022-03-01
Completion date
2024-07-31
Last updated
2022-04-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Surgery--Complications, Wounds and Injuries

Brief summary

The ORALEV Study found that preoperative oral antibiotics can reduce the incidence of surgical site infections after colonic resection, compared with no preparation. The role of mechanical bowel preparation in patients needing colonic surgery is yet to be elucidated. No randomised controlled trials have assessed the impact of mechanical bowel preparation combined with oral antibiotics on the incidence of surgical site infections after colonic surgery, compared with oral antibiotics only.

Detailed description

International, multicentre, pragmatic, parallel-group, randomised controlled trial. Routine antibiotics for the intravenous and oral prophylaxis of colorectal surgery will be used. Experimental group: Patients undergoing elective colonic surgery that involves colonic resection. The antibiotic prophylaxis in this group will be composed of: An oral antibiotic pattern of ciprofloxacin (750mg / 12h, 2 doses) and metronidazole (250mg / 8h, 3 doses) the day before surgery, plus mechanical bowel preparation with Sodium picosulfate, light magnesium oxide, and anhydrous citric acid (10 mg - 3.5 g - 10.97 g per dose/ 2 doses the day before surgery) + An intravenous antibiotics pattern of cefuroxime 1,5 g and metronidazole 1 g at anesthetic induction. Control group: Patients undergoing elective colonic surgery that involves colonic resection. The antibiotic prophylaxis in this group will be composed of: An oral antibiotic pattern of ciprofloxacin (750mg / 12h, 2 doses) and metronidazole (250mg / 8h, 3 doses) \+ An intravenous antibiotic pattern of cefuroxime 1,5 g and metronidazole 1 gr at anesthetic induction. In both groups a second intravenous dose of cefuroxime (750mg) will be administered if the intraoperative time prolongs for more than three hours or if there is an intraoperative bleeding over 1000cc. There will not be a placebo treatment. Subject compliance will be evaluated according to the usual practice in surgical care field

Interventions

DRUGCefuroxime (750mg) I.V

Extra dosage

Colonic Surgery

DRUGCefuroxime 750mg oral

Oral prophylaxis

DRUGMetronidazole 250 MG Oral Tablet [Flagyl]

Oral prophylaxis

DRUGCefuroxime 1,5 g Intravenous

IV prophylaxis

DRUGSodium picosulfate, light magnesium oxide, anhydrous citric acid 10 mg/3.5 g/10.97 g Oral

Laxative for bowel cleansing

Sponsors

Hospital Universitari Vall d'Hebron Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients of both genders, aged 18 years or above, with colonic disease without contraindications to surgical treatment, diagnosed with neoplasia or diverticular disease (diverticulosis with indication to elective surgery: stricture, chronic constipation), patients for whom a segmental or total colectomy is indicated. * Patients who voluntarily accept to join the study and sign a dedicated written consent. * Capability of understanding the study and take the medications prescribed.

Exclusion criteria

* Patients undergoing urgent surgery or no elective admission * Patients who refuse to participate * Patients with rectal disease or neoplasia * Patients with pre-existing intrabdominal sepsis (abscess, acute diverticulitis) * Patients who received preoperative antibiotic treatment for any other reasons during the two weeks before surgery * Patients with Crohn's disease or ulcerative colitis * Patients unlikely to adhere to the treatment prescribed * Patients with allergy or contraindication to the medications used in the study * Patients who need mechanical bowel preparation * Patients with contraindication to bowel preparation used in the study (Citrafleet®): * Patients with kidney failure needing haemodialysis or with hypermagnesemia * Patients with severe heart failure * Patients with gastric or duodenal ulcer * Patients with mechanical obstruction * Patients with toxic megacolon * Patients with ascites or rhabdomyolysis

Design outcomes

Primary

MeasureTime frameDescription
Rate of Wound infection30 daysSuperficial, deep, body-cavity This is a Clinical measure supported by image if necessary All the morbidity problems are reported independently

Secondary

MeasureTime frameDescription
Local complications30 days after surgeryHematoma, seroma, evisceration This is a Clinical measure. This morbidity problems are reported independently as a YES/NO variable
Impaired healing30 days after surgeryThis is a Clinical measure always supported by image tests. This morbidity problems are reported independently as a YES/NO variable
Occlusive problems30 days from surgeryIntestinal occlusion, Anastomotic stenosis, Postoperative ileus
Nephro-urinary complications30 days after surgeryAcute urinary retention, Acute renal failure, cystitis, pyelonephritis ... This is a Clinical measure supported by more specific tests if necessary. This morbidity problems are reported independently as a YES/NO variable
Adverse events related to drugs (Harms)30 days after surgeryAny adverse event related with the drug •This morbidity problems are reported independently as a YES/NO variable
Time to complete recovery30 days after surgeryInterval between hospital admission and complete recovery (can be discharged)
Length of Hospital stayParticipants will be followed for the duration of hospital stay, an expected average of 7 daysHospital stay since colorectal surgery is done
Iatrogenic problems30 days after surgeryInjury to structures such as ureters, bowel loops artery / veins . •This morbidity problems are reported independently as a YES/NO variable
Bleeding problems30 days after surgeryHemoperitoneum, abdominal hematoma,anastomotic bleeding •This morbidity problems are reported independently as a YES/NO variable
Cardiac complications30 days after surgeryAcute myocardial infarction, angor pectoris , atrial fibrillation, acute pulmonary edema This is a Clinical measure supported by more specific tests if necessary. This morbidity problems are reported independently as a YES/NO variable Cardiologist report will be required for including this items
Death30 days after surgeryPatient death for any cause and patient death in relation with treatment received
Anastomotic leak30 days after surgeryclinical, radiological or intraoperatively detected abdominal or pelvic leak or collection
Respiratory complications30 days after surgeryPneumonia, Atelectasia, Pulmonary embolism, ARDS This is a Clinical measure always supported by image . This morbidity problems are reported independently as a YES/NO variable
Neurological complications30 days after surgeryDisorientation, cerebral vascular accident, This is a Clinical measure. This morbidity problems are reported independently as a YES/NO variable. Neurologist report will be required beyond disorientation.
Postoperative intestinal problems30 days after surgeryPostoperative diarrhoea, nausea and vomiting
Readmission30 days after surgeryNeed to be readmitted after discharge
Reintervention30 days after surgeryNeed to be reoperated
Perioperative HypovolemiaIntraoperative assessmentSigns or symptoms of hypovolemia not related with bleeding, as assessed by the anesthetist at surgery
Patient satisfaction with preparation receivedwithin the 30 days from surgeryPatient satisfaction with the preparation receivced, assessed with a Verbal Rating Scale (VRS) from 1 (minimum satisfaction) to 10 (maximum satisfaction)

Other

MeasureTime frameDescription
Complications at 60 days of follow up60 days after surgeryComplications and events will be recorded at 60-day follow-up, including: * Primary Outcome Measure, Outcome 1: Rate of Wound infection * Secondary Outcome Measures: Outcomes 2-6 / Outcomes 9-16 / Outcome 19
Complications at 5 years of follow up5 years after surgeryComplications and events will be recorded at 5-year follow-up, including: * Primary Outcome Measure, Outcome 1: Rate of Wound infection * Secondary Outcome Measures: Outcomes 2-6 / Outcomes 9-16 / Outcome 19 * Readmission related with infections, with culture and antibiogram. * In patients with cancer, the following variables will also be collected: Local recurrence / Systemic recurrence

Countries

China, Greece, Italy, Russia, Spain, United Kingdom

Contacts

Primary ContactEloy Espín-Basany, MD PhD
eespin@vhebron.net934 893 000
Backup ContactGianluca Pellino, MD, PhD
gpellino@vhebron.net934 893 000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026