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Total Knee ArthroplastyNCT01924403

Perfusion Assessment of Wound Closure Techniques in Primary Total Knee Arthroplasty

A study testing Staple Closure, Vertical Mattress Closure and Running Subcuticular Closure in people with Total Knee Arthroplasty, run by Mayo Clinic at 1 site in United States.

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

This study will assess which of the three most common methods of wound closure in primary total knee arthroplasty (staples, interrupted vertical mattress, or running subcuticular suture) provide the best wound vascular perfusion. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Total Knee Arthroplasty
What is being tested?
Staple Closure, Vertical Mattress Closure and Running Subcuticular Closure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteUnited States
Study dates
Aug 2013to Jul 2014
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • ≥ 18 years old
  • Primary diagnosis of osteoarthritis
  • Surgical indication for index total knee arthroplasty

Who cannot join

  • Previous surgery about the knee
  • Systemic corticosteroid use
  • Active infection of any kind or chronic infection with HIV, Hepatitis C, or Syphilis

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Assessment of Wound Closure Techniques in Primary Total Knee Arthroplasty Using SPY Intra-operative Angiography

This study will assess which of the three most common methods of wound closure in primary total knee arthroplasty (staples, interrupted vertical mattress, or running subcuticular suture) provide the best wound vascular perfusion. This can be achieve by using SPY intra-operative vascular angiography, which is commonly used in clinical practice to assess perfusion of wound closure at the clinic. By understanding the differences in perfusion afforded by different closure techniques, surgeons will then be able to select the technique that optimizes this parameter so as to avoid complications such as tissue necrosis, wound dehiscence, or infection.

Being tested
Staple Closure, Vertical Mattress Closure, Running Subcuticular Closure
Keywords
TKA, Wound Closure, Wound Perfusion

What participants receive

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

  • Staple ClosureProcedure or surgery

  • Vertical Mattress ClosureProcedure or surgery

  • Running Subcuticular ClosureProcedure or surgery

Study groups in NCT01924403
Study groupRoleWhat they receive
Staple ClosureExperimentalStaple closure will be one technique employed to close the wound in primary total knee arthroplasty.
Receives: Procedure: Staple Closure
Running Subcuticular ClosureExperimentalRunning subcuticular closure will be one technique employed to close the wound in primary total knee arthroplasty.
Receives: Procedure: Running Subcuticular Closure
Vertical Mattress ClosureExperimentalVertical mattress closure will be one technique employed to close the wound in primary total knee arthroplasty.
Receives: Procedure: Vertical Mattress Closure

What is being measured

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

  1. Perfusion of Wound Closure

    Measured: Surgical Point of Care

Timeline

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

  1. First posted16 Aug 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionJul 2014
  4. Study completionJul 2014

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01924403
Sponsor's protocol ID
13-005083
Status last verified
Feb 2015
First submitted
14 Aug 2013
Last updated
16 Feb 2015
Results posted
No
Data monitoring committee
No

Publications

  • Wyles CC, Jacobson SR, Houdek MT, Larson DR, Taunton MJ, Sim FH, Sierra RJ, Trousdale RT. The Chitranjan Ranawat Award: Running Subcuticular Closure Enables the Most Robust Perfusion After TKA: A Randomized Clinical Trial. Clin Orthop Relat Res. 2016 Jan;474(1):47-56. doi: 10.1007/s11999-015-4209-x.

    PubMed 25733009

Questions about this trial

What is this clinical trial studying?

A study testing Staple Closure, Vertical Mattress Closure and Running Subcuticular Closure in people with Total Knee Arthroplasty, run by Mayo Clinic at 1 site in United States.

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 3 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 16 Feb 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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?

Perfusion of Wound Closure (time frame: Surgical Point of Care). 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 NCT01924403, which also lists 1 linked publication.

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 16 Feb 2015.

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