NCT04476212

Brief Summary

Surgical site infection (SSI) is the main complication of surgery. The prevention of superficial SSI by topical prophylaxis is controversial. Human studies on wound lavage with topical solutions (saline, antiseptics or antibiotics) are old and do not yield conclusive results. In experimental conditions there is evidence in favor of the efficiency wound lavage with saline and antibiotic solutions. Clinical studies are needed to demonstrate the safety and efficacy of antibiotic lavage. Objective. Study of the efficacy of topical antibiotic therapy in the prevention of SSI in patients undergoing abdominal surgery with different risk of infection. Method. Project comprising several randomized double-blind clinical trials with a common methodology. Procedures with varying degrees of contamination, as emergency abdominal surgery, cesareans and complex abdominal wall reconstructions will be studied. Follow-up will be 30 days after operation. Data will be collected anonymously and the relationships between the variables will be analyzed using Pearson's chi-square, survival analysis and analysis of risk factors as appropriate. The effect of topical antibiotic on hospital stay, resistance patterns in SSI, and antibiotic serum levels will be analyzed.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
560

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 27, 2018

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 31, 2019

Completed
1.5 years until next milestone

First Posted

Study publicly available on registry

July 20, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

April 13, 2023

Status Verified

April 1, 2023

Enrollment Period

4.9 years

First QC Date

January 31, 2019

Last Update Submit

April 12, 2023

Conditions

Keywords

Surgical site infectionPreventionTopical prophylaxisWound irrigationTopical antibiotic prophylaxisAbdominal surgery

Outcome Measures

Primary Outcomes (1)

  • Surgical Site infection rate

    signs of infection at any level of surgical site

    30 days

Secondary Outcomes (1)

  • Complications after surgery

    30 days

Study Arms (2)

Intervention

EXPERIMENTAL

In the experimental arm, the surgical wound will be irrigated using an antibiotic solution (amoxicillin-clavulanate) for topical prophylaxis

Other: Topical antibiotic prophylaxis

Control

NO INTERVENTION

In the control arm, the surgical wound will be irrigated with saline, which is our routine at present.

Interventions

The surgical wound will be irrigated with an antibiotic solution, and then we will apply the same solution using gauze for two minutes on the wound

Intervention

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients admitted for elective abdominal wall surgery by open route
  • Patients admitted for urgent or elective cesarean section
  • Patients undergoing elective surgery of the colon or rectum for neoplastic pathology (open or laparoscopy)
  • Patients undergoing emergency abdominal surgery (open or laparoscopy)

You may not qualify if:

  • Patients under treatment with immunosuppressors, corticosteroids and patients on hemodialysis
  • Patients with primary peritonitis and liver cirrhosis
  • Patients with suspected allergy to the antibiotic used in the study
  • Patients who have recently undergone open abdomen surgery (up to 30 days pre-intervention) or to which the wound can not be closed surgical according to the surgeon's criteria
  • Patients with American Society of Anaesthesiology classification 5.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fundació Privada Hospital Asil de Granollers

Granollers, Barcelona, 08402, Spain

RECRUITING

MeSH Terms

Conditions

Surgical Wound InfectionInfectionsHernia, Abdominal

Interventions

Antibiotic Prophylaxis

Condition Hierarchy (Ancestors)

Wound InfectionPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsHerniaPathological Conditions, Anatomical

Intervention Hierarchy (Ancestors)

ChemopreventionDrug TherapyTherapeuticsPremedication

Study Officials

  • Josep Maria Badia, PhD

    Fundació Privada Hospital Asil de Granollers

    PRINCIPAL INVESTIGATOR
  • Felipe Ojeda, PhD

    Fundació Privada Hospital Asil de Granollers

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Josep Maria Badia, PhD

CONTACT

Gemma Molist, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
There will be masking for the patient, for the surgeon responsible for the case, for the investigator responsible for each study, for the coordinator of the center and for the main investigator. After the closure of the abdominal fascia, the patients will be randomized to one of the study groups. The circulating nurse will open the randomization envelope and prepare the solution indicated on the outside of the operating room. He/she will record the case on the database and will be the only person with knowledge of the group allocation of the case.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: It is a randomized, controlled, multicenter, blind study by observer and patient, with two parallel study groups, phase IV. The irrigation of the wound with 0.9% physiological serum will be compared with the irrigation with a solution of amoxicillin-clavulanate, administered topically and dissolved in saline.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 31, 2019

First Posted

July 20, 2020

Study Start

December 27, 2018

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

April 13, 2023

Record last verified: 2023-04

Locations