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Arthroplasty, Hip ReplacementNCT03393819

Efficacy of Surgical Skin Preparation Solutions in Hip Arthroplasty Surgery

A study testing DuraPrep and ChloraPrep in people with Arthroplasty, Hip Replacement and Infection, Postoperative Wound, run by Lakehead University.

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 the efficacy of two of the most commonly used surgical skin-preparation solutions: Chloraprep (chlorhexidine-alcohol) and Duraprep (iodine-alcohol) at eliminating bacteria from the hip site by evaluating the residual bacteria present following surgical skin-preparation. Read more about this study

Who is it for?
Any age
What is being tested?
DuraPrep and ChloraPrep
Could I receive a placebo?
No, everyone receives an active treatment
How many people
105 participants
Where
No sites listed yet
Study dates
29 Oct 2014to 6 Apr 2016
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Has consented for primary total hip arthroplasty by any of the following orthopaedic surgeons: Drs. Kurt Droll, Dave Puskas or Claude Cullinan
  • Are capable of providing their own consent
  • Are able to adequately communicate in English to undergo informed consent
  • Has provided written, informed consent for the study

Who cannot join

  • Previous hip arthroplasty
  • Evidence of an open wound at the incision site
  • Evidence of an abrasion in the vicinity of the planned incision
  • Evidence of an active infection at or near the surgical site
  • Evidence of an active infection elsewhere in the body
  • Are chronically immunosuppressed e.g. transplant
  • Is deemed not suitable for the study in the opinion of an investigator

About this study

This study will assess the efficacy of two of the most commonly used surgical skin-preparation solutions: Chloraprep (chlorhexidine-alcohol) and Duraprep (iodine-alcohol) at eliminating bacteria from the hip site by evaluating the residual bacteria present following surgical skin-preparation.

Read the detailed description

Post-operative infections, although rare, can lead to significant patient morbidity and cost. A potential risk factor for the development of post-operative wound infection is the amount of bacterial skin flora present at the operative site at the time of surgery. Therefore, the use of an effective anti-microbial preoperative skin-preparation solution is essential in preventing the contamination of the surgical site and in turn the surgical wound.

Several different types of anti-microbial skin preparation solutions are presently used pre-operatively. However, there is currently no consensus on which solution is superior. Previous studies have investigated the efficacy of commonly used solutions in the shoulder, foot and spine, however the bacterial flora from these areas are likely different from the hip region. Thus the findings in the literature are not necessarily applicable to surgery involving the hip.

Because of the potentially devastating consequences of a surgical wound infection, ensuring effective skin preparation prior to surgery is critical. Therefore the identification of a superior skin-preparation solution for the elimination of bacterial pathogens, specific to the hip region, could potentially have considerable impact on the clinical care of patients undergoing hip arthroplasty surgery.

This study will assess the efficacy of two of the most commonly used surgical skin-preparation solutions: Chloraprep (chlorhexidine-alcohol) and Duraprep (iodine-alcohol), at eliminating bacteria from the hip site by evaluating the residual bacteria present following surgical skin-preparation.The primary outcome is as follows: positive culture rates of residual bacteria following surgical skin preparation. Secondary outcomes that will be evaluated is culture rates post-surgery (following skin closure) and acute (within 3 months) post-operative wound complications.

Being tested
DuraPrep, ChloraPrep
Keywords
antimicrobial skin solution, skin preparation
Medical subject headings
Surgical Wound Infection

What participants receive

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

  • DuraPrepDrug

    Also called Iodine Povacrylex and Isopropyl Alcohol

    DuraPrep surgical solution

  • ChloraPrepDrug

    Also called chlorhexidine-alcohol

    ChloraPrep surgical solution

Study groups in NCT03393819
Study groupRoleWhat they receive
Duraprep Surgical SolutionExperimentalSurgical site (hip) is prepared with Duraprep (iodine-alcohol) prior to surgery according to package instructions.
Receives: Drug: DuraPrep
Chloraprep Surgical SolutionExperimentalSurgical site (hip) is prepared with Chloraprep (chlorhexidine-alcohol) prior to surgery according to package instructions.
Receives: Drug: ChloraPrep

What is being measured

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

  1. Post-preparation skin swab

    bacterial culture rates following surgical skin preparation

    Measured: 4 minutes post-skin preparation

Secondary outcomes (2)
  1. Post-operative skin swab

    bacterial culture rates following surgery

    Measured: immediately after closure of the incision, before drape is removed from operative site

  2. Post-operative wound complications

    wound complications at follow-up

    Measured: 3 months post-surgery

Timeline

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

  1. First posted9 Jan 2018
  2. Study start29 Oct 2014
  3. Primary completion7 Jan 2016
  4. Study completion6 Apr 2016

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
Single blind
Who is masked
Outcomes assessor
Enrolment
105 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03393819
Sponsor's protocol ID
RP-002-01072013
Status last verified
Jun 2019
First submitted
3 Jan 2018
Last updated
1 Jul 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing DuraPrep and ChloraPrep in people with Arthroplasty, Hip Replacement and Infection, Postoperative Wound, run by Lakehead University.

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 4 inclusion and 7 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 1 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

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?

Post-preparation skin swab (time frame: 4 minutes post-skin preparation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Jul 2019.

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