NCT01143883

Brief Summary

This clinical study is a prospective, randomized, controlled trial of patients undergoing elective colorectal surgical procedures that receive an abdominal skin incision of at least 6 cm. Treatment with Silverlon® will be compared to standard postoperative dressings of 4x4 Gauze and paper tape. Patients will be randomized with a 1:1 treatment allocation ratio to receive either 1) Silverlon® or 2) standard postsurgical dressing. Neither the Investigators nor the participants will be blinded to the treatment modality after randomization. Silver has long been known to have antimicrobial properties. It interacts with structural proteins and DNA, inhibiting bacterial replication and causing fatal structural changes within the cell wall. It has broad antimicrobial activities and unlike antibiotics, it is rarely associated with microbial resistance. Silverlon® is a silver-nylon dressing specifically designed for surgical wounds to prevent the development of surgical site infections. It is an easy to use product with no known microbial resistance or adverse effects. The efficacy of Silverlon® in preventing surgical site infections has been shown in several retrospective studies but as of yet has not been tested in a prospective fashion. The objective of this study is to perform a prospective, randomized, clinical trial directly comparing the incidence of surgical site infections in patients treated with Silverlon® to standard postoperative dressing following elective colorectal surgery

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2009

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2009

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 24, 2010

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 14, 2010

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2010

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

June 13, 2013

Completed
Last Updated

June 13, 2013

Status Verified

June 1, 2013

Enrollment Period

1.3 years

First QC Date

March 24, 2010

Results QC Date

December 10, 2012

Last Update Submit

June 11, 2013

Conditions

Keywords

All patients undergoing a colorectal resectionsurgical site infections

Outcome Measures

Primary Outcomes (1)

  • Surgical Site Infection

    We will monitor the incision from the day of surgery to post operative day 30 to determine if the incision needs antibiotics.

    Day of surgery up to 30 days post operatively

Study Arms (2)

Silverlon Dressing

EXPERIMENTAL

The Silverlon(Cura Surgical, Geneva, IL) dressing is applied to the surgical wound postoperatively. This dressing is coated with silver nylon.

Other: Silverlon

Standard of Care Dressing

ACTIVE COMPARATOR

The standard plain gauze is used to dress the wound postoperatively

Other: Standard of Care Dressing

Interventions

Silverlon dressings are gauze impregnated with silver ions

Silverlon Dressing

Standard dry gauze dressing

Standard of Care Dressing

Eligibility Criteria

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

You may qualify if:

  • All patients undergoing elective colorectal surgery by a trained colorectal surgeon with an abdominal skin incision of at least 3 cm
  • Patients that are willing and able to comply with the requirements of the protocol including follow-up requirements
  • Patients willing and able to sign a study specific informed consent

You may not qualify if:

  • Patients that fail to meet the skin incision size criteria
  • Patients with a known allergy to silver
  • Patients less than 18 years of age
  • Any contraindication to undergoing a surgical procedure under general anesthesia
  • Patients with preoperative evidence of a current abdominal wall infection/surgical site infection from a previous laparotomy/laparoscopy
  • Patients that have received antibiotic therapy within the week prior to surgery
  • Patients with preoperative evaluation suggestive of an intra-abdominal process that would preclude full closure of the skin
  • Patients with a previously placed anterior abdominal wall mesh that is not planned to be completely removed during the planned procedure
  • Women who are pregnant or breast feeding or are considering becoming pregnant during the follow-up period
  • Mental incompetence as determined by the Investigator which would affect participation in the study
  • Concurrently participating in any other investigational study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tampa General Hospital and University of South Florida Medical Clinics

Tampa, Florida, 33606, United States

Location

Related Publications (1)

  • Krieger BR, Davis DM, Sanchez JE, Mateka JJ, Nfonsam VN, Frattini JC, Marcet JE. The use of silver nylon in preventing surgical site infections following colon and rectal surgery. Dis Colon Rectum. 2011 Aug;54(8):1014-9. doi: 10.1097/DCR.0b013e31821c495d.

MeSH Terms

Conditions

InfectionsSurgical Wound Infection

Interventions

silverlon

Condition Hierarchy (Ancestors)

Wound InfectionPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Limitations and Caveats

Members of the surgical team were not blinded to the treatment group.

Results Point of Contact

Title
Jorge E. Marcet, M.D.
Organization
University of South Florida

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor, Department of Surgery

Study Record Dates

First Submitted

March 24, 2010

First Posted

June 14, 2010

Study Start

June 1, 2009

Primary Completion

September 1, 2010

Study Completion

November 1, 2010

Last Updated

June 13, 2013

Results First Posted

June 13, 2013

Record last verified: 2013-06

Locations