NCT02198066

Brief Summary

The purpose of this study was to determine which of three types of dressings, a dry sterile dressing, a metallic silver dressing or an ionic silver dressing provided better patient outcomes for the post-sternotomy cardiac surgery patient population. In this prospective, randomized controlled trial, the hypothesis was that subjects who received either of the silver impregnated dressings would have better outcomes (better wound healing, less discomfort, and less incidence of infection). Investigators also evaluated dressing factors such as adherence, time for application and ease of use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
351

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2010

Typical duration for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2010

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2012

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

March 27, 2014

Completed
4 months until next milestone

First Posted

Study publicly available on registry

July 23, 2014

Completed
Last Updated

July 23, 2014

Status Verified

March 1, 2014

Enrollment Period

2.1 years

First QC Date

March 27, 2014

Last Update Submit

July 21, 2014

Conditions

Keywords

Sternotomy incisionSilver dressingSternal wound infection

Outcome Measures

Primary Outcomes (1)

  • Wound Healing

    The primary outcome measure in this study was wound healing, defined as the degree of wound approximation, skin integrity, exudate, and presence/absence of necrotic tissue, assessed at postoperative day 5 or day of discharge. Wound approximation was assessed as total, partial (less than 2 centimeters of superficial separation), moderate (greater than 2 centimeters of superficial separation), or dehisced (complete separation of layers). Skin integrity was evaluated as normal (pink, no redness), inflamed, (heat, redness, swelling), or macerated within a 2.5 centimeter border of the incision. Exudate quality was assessed as purulent, blood, serosanguinous, or serous. Presence or absence of necrotic tissue was noted.

    5 days postoperatively or day of discharge, whichever came first

Secondary Outcomes (1)

  • Patient Comfort

    5 days postoperatively or day of hospital discharge, whichever came first

Other Outcomes (2)

  • Dressing Factors

    5 days postoperatively or at day of discharge, whichever came first

  • Sternal Wound Infection

    30 days postoperatively

Study Arms (3)

Dry Sterile Dressing

OTHER

Subjects in this study arm received a dry sterile dressing (Primapore®, Smith \& Nephew), a one-piece, peel-and-stick, non-transparent dressing. This dressing is the standard of care at the study facility for this population and was left in place for either 24 to 48 hours.

Other: Dry Sterile Dressing

Metallic Silver Dressing

ACTIVE COMPARATOR

Subjects in this arm received a metallic silver dressing (Acticoat Post-Op®, Smith \& Nephew), a one-piece, peel-and-stick and non-transparent dressing. This dressing is an absorbent postoperative dressing consisting of a nanocrystalline silver-coated polyurethane layer, a white polyurethane foam and an adhesive coated waterproof polyurethane film layer. Acticoat Post-Op may be left in place over a wound for up to 7 days. The manufacturers note that the product should not be used in patients with known silver allergies and that it may cause transient discoloration of the skin.

Other: Metallic Silver Dressing

Ionic Silver Dressing

ACTIVE COMPARATOR

Subjects in this arm received an ionic silver dressing (Dermanet Ag®, DeRoyal), a semi-transparent dressing that includes silver, alginate, and maltodextrin. The dressing was cut to fit the incision and then covered with a transparent dressing (Transseal®, DeRoyal). This dressing should not be used on patients with known sensitivity to alginates (a seaweed based component).

Other: Ionic Silver Dressing

Interventions

Described in Arm Description.

Also known as: Primapore (Smith & Nephew)
Dry Sterile Dressing

Described in Arm Description.

Also known as: Acticoat Post-Op (Smith & Nephew)
Metallic Silver Dressing

Described in Arm Description.

Also known as: Dermanet (DeRoyal)
Ionic Silver Dressing

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult (at least 21 years of age) inpatients awaiting cardiac surgery or outpatients seen in the pre-surgical testing area prior to admission for surgery
  • Having surgery at the study setting
  • English-speaking
  • Able to understand and give consent
  • Had the approval of their cardiothoracic surgeon to participate
  • Had no known sensitivity to silver
  • Had no known sensitivity to alginates

You may not qualify if:

  • Known sensitivity to silver
  • Known sensitivity to alginates

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Carilion Roanoke Memorial Hospital

Roanoke, Virginia, 24014, United States

Location

Study Officials

  • Cathy D. Jennings, DNP

    Carilion Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 27, 2014

First Posted

July 23, 2014

Study Start

July 1, 2010

Primary Completion

August 1, 2012

Study Completion

August 1, 2012

Last Updated

July 23, 2014

Record last verified: 2014-03

Locations