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Surgical Wound InfectionNCT01146236

Sutures Versus Staples for Wound Closure in Orthopaedic Surgery

A study testing Sutures and Staples in people with Surgical Wound Infection, run by University of Manitoba at 3 sites in Canada.

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

The trial is a randomized, controlled trial. Adult patients undergoing orthopaedic surgical procedures would be randomized to one of two groups for surgical wound closure, skin sutures or skin staples. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Surgical Wound Infection
What is being tested?
Sutures and Staples
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
247 participants
Where
3 sitesCanada
Study dates
Jul 2010to Dec 2013
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult patients (>18 years old)
  • All open orthopedic procedures
  • Largest wound >2cm in length

Who cannot join

  • Open fracture
  • Known nickel allergy
  • Active infection (any site)
  • Chemotherapy during study period (1 month prior until end of follow-up)
  • Radiation therapy to surgical site (1 month prior until end of follow-up)
  • Foot surgery (any site)
  • Hand surgery (including carpal surgery)
  • Arthroscopic procedures

Trial locations and contacts

3 sites in 1 country.

Canada3 sites
  • Concordia Hip and Knee Institute

    Winnipeg, Manitoba, R2K 2M9

  • Health Sciences Centre

    Winnipeg, Manitoba, R3A 1R9

  • Pan Am Clinic

    Winnipeg, Manitoba, R3M 3E4

Other trials in Canada

About this study

Official title: Sutures vs Staples for Wound Closure in Orthopaedic Surgery: A Randomized Controlled Trial

The trial is a randomized, controlled trial. Adult patients undergoing orthopaedic surgical procedures would be randomized to one of two groups for surgical wound closure, skin sutures or skin staples. The primary outcome measures would be surgical site infection indicated by the use of oral or intravenous antibiotics for suspected wound infection and/or re-operation at the same site. Patients would be followed up as per their usual post-operative course for a total of three months in the trauma and spine population and six months in the total joint arthroplasty population. It is hypothesized that wounds closed with sutures and staples will have similar infection rates as defined by the use of antibiotics or reoperation.

Read the detailed description

To date, there is no clear consensus on the method that is best for closure of surgical wounds in orthopaedic surgery. Orthopaedic surgeons have a multitude of wound closure habits. A recent meta-analysis comparing staples to sutures in wound closure demonstrated a three-fold increase in infection in stapled wounds compared to sutured wounds. The studies used in the meta-analysis were primarily of poor methodological quality.

A large, well-designed randomized, controlled trial is needed to guide orthopedic surgeons in their choice of wound closure materials. This study would attempt to provide information on the use of sutures versus skin staples and the effect on the development of surgical site infections in adults undergoing orthopaedic procedures.

A parallel group randomized controlled trial with institutional review board approval will be conducted. Patients will be randomized intraoperatively to have skin wounds closed with sutures or staples. Dressings will be used to maintain blinding of participants and outcome assessors. The primary outcome measure will be infections adjudicated by a blinded data safety monitoring committee. Suspected infections will be defined by: Use of antibiotics or reoperation for infection at the operative site within three months (six months for arthroplasty subgroup) The independent review, board blinded to treatment assignment, will adjudicate suspected infections based on clinical data. A cost analysis will also be performed to compare the costs associated with wounds closed with sutures and staples from a health care institution perspective.

All data will be analyzed by a blinded epidemiologist. Dichotomous primary and secondary outcome measures will be analyzed using the Chi-squared statistic. Continuous outcome measures will be analyzed using Student's t-test. Subgroup analysis will compare infection rates using sutures versus staples in each anatomic area (upper extremity, pelvis/acetabulum, hip/femur, knee, ankle). A further subgroup analysis will be conducted comparing trauma patients to elective patients. Non-infected revision surgery will also be compared to primary surgery.

It is hypothesized that wounds closed with sutures and staples will have similar infection rates as defined by the use of antibiotics or reoperation.

Being tested
Sutures, Staples
Keywords
Surgical, Infection, Post-operative, Sutures, Staples
Medical subject headings
Surgical Wound Infection, Infections

What participants receive

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

  • SuturesDevice

    Orthopedic surgical wounds closed with sutures

  • StaplesDevice

    Orthopedic surgical wounds closed with metallic staples

Study groups in NCT01146236
Study groupRoleWhat they receive
SuturesActive comparatorOrthopedic surgical wound closed with sutures
Receives: Device: Sutures
StaplesActive comparatorOrthopedic surgical wound closed with metallic staples
Receives: Device: Staples

What is being measured

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

  1. Surgical site infection

    Suspected cases will be identified by one or all of the following: use of intravenous antibiotics, use of oral antibiotics (patient self-reported), re-operation at same site. A blinded committee will adjudicate each suspected case and determine true infections using available clinical information. Agreement will be determined by vote.

    Measured: 6 months

Secondary outcomes (7)
  1. Additional healthcare contact related to their surgery

    As defined by self-reported visits to other healthcare professionals.

    Measured: 6 months

  2. Dressing changes by homecare/patient at home

    Defined by homecare consult records and patient self-report

    Measured: 6 months

  3. Length of stay

    Based on admission and discharge dates

    Measured: 6 months

  4. Wound drainage

    As defined by necessity for dressing changes after 72 hours for fluid leakage

    Measured: 6 months

  5. Wound necrosis

    Evidence of marginal skin death at the surgical site as evidenced by skin slough, blackening or liquefaction

    Measured: 6 months

  6. Patient satisfaction with wound appearance

    Using visual analogue scale

    Measured: 6 months

  7. Visual analogue pain score for suture/staple removal

    Patients will rate the pain experienced in removing the wound closure materials in clinic prior to unblinding.

    Measured: 2 weeks post-operative

Timeline

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

  1. First posted17 Jun 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionSep 2013
  4. Study completionDec 2013

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 N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
247 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01146236
Sponsor's protocol ID
WCRCT
Status last verified
Oct 2018
First submitted
14 Jun 2010
Last updated
17 Oct 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Slade Shantz JA, Vernon J, Morshed S, Leiter J, Stranges G. Sutures versus staples for wound closure in orthopaedic surgery: a pilot randomized controlled trial. Patient Saf Surg. 2013 Feb 9;7(1):6. doi: 10.1186/1754-9493-7-6.

    PubMed 23394586
  • Shantz JA, Vernon J, Leiter J, Morshed S, Stranges G. Sutures versus staples for wound closure in orthopaedic surgery: a randomized controlled trial. BMC Musculoskelet Disord. 2012 Jun 6;13:89. doi: 10.1186/1471-2474-13-89.

    PubMed 22672186

Questions about this trial

What is this clinical trial studying?

A study testing Sutures and Staples in people with Surgical Wound Infection, run by University of Manitoba at 3 sites in Canada.

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 17 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Canada. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Surgical site infection (time frame: 6 months). 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 NCT01146236, which also lists 2 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 17 Oct 2018.

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