NCT05791734

Brief Summary

According to the 2013 guidelines of the French Society for Hospital Hygiene (SF2H), it is recommended to carry out at least one preoperative shower, with an antiseptic soap or a mild soap as close as possible to the operation. This preoperative shower aims to eliminate dirt and make the skin clean to facilitate the subsequent action of the antiseptic in the operating theatre. Thus, detersion is no longer carried out systematically but is only recommended in the presence of soiled skin. The preoperative shower, and the verification of its effectiveness, therefore become essential steps in the preoperative skin preparation. Indeed, the cleanliness of the skin influences the quality of the antisepsis performed in the operating theatre. Visual assessment of preoperative skin cleanliness by the nurse is currently the reference technique. However, a qualitative pilot study (Consiglio et al., Rech Soins Inf 2021) of nine obese patients and eleven surgical nurses revealed a lack of visual verification of skin cleanliness, which caregivers found difficult to perform. In a second multicentre study of 430 patients (Boulet et al., under review by Nursing Open), only 17% reported visual verification of skin cleanliness. Thus, this initial work highlights a barrier for caregivers to visually check preoperative skin cleanliness. The ATPmetry method was initially developed to assess the cleanliness of surfaces. In a second phase, the manufacturer (Hygiena®) showed through a study of 20 professionals that this method also allowed the evaluation of skin cleanliness of hands after washing. This method would have the advantage of being objective, potentially improving acceptability to caregivers and patients compared to direct visual inspection of skin cleanliness. Thus, ATPmetry appears to us as a method of interest for assessing preoperative skin cleanliness, but needs to be validated for this indication. To date, there is no other method than the simple subjective visual skin assessment by the caregiver, which is highly exposed to a bias of non-reproducibility and inter-observer variability.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2023

Shorter than P25 for all trials

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

First Submitted

Initial submission to the registry

February 28, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 30, 2023

Completed
2 days until next milestone

Study Start

First participant enrolled

April 1, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 12, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 12, 2023

Completed
Last Updated

September 24, 2025

Status Verified

September 1, 2025

Enrollment Period

1 month

First QC Date

February 28, 2023

Last Update Submit

September 19, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • innovative method

    preoperative skin cleanliness as assessed by ATPmetry

    before surgery

  • reference method

    preoperative skin cleanliness as assessed by direct visual observation by a nurse

    before surgery

Secondary Outcomes (1)

  • visual observation

    before surgery

Study Arms (1)

assessing preoperative skin cleanliness

2 skin swabs for ATPmetry measurement and direct skin visual observation by a nurse

Other: assessing preoperative skin cleanliness

Interventions

2 skin swabs on surgical incision sites and direct skin visual observation by a nurse

assessing preoperative skin cleanliness

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patient with ambulatory surgical procedures

You may qualify if:

  • Age greater than or equal to 18 years
  • patient with ambulatory surgical procedures
  • Patient scheduled for a surgical procedure for which the incision site is cutaneous
  • Patient covered by national health insurance
  • Patient having read and understood the information letter and having expressed oral non-opposition to the research

You may not qualify if:

  • The following patients will be excluded from the study
  • Patients scheduled for a surgical procedure with a muqueous incision site
  • patients \< 18 ans
  • Pregnant or breastfeeding women
  • Patients who have not given their consent to participate or are unable to give consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rouen University Hospital

Rouen, France

Location

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2023

First Posted

March 30, 2023

Study Start

April 1, 2023

Primary Completion

May 12, 2023

Study Completion

May 12, 2023

Last Updated

September 24, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations