NCT06164444

Brief Summary

Multicentre non-inferiority cluster randomised trial testing Disposable versus Reusable drApes and Gowns for green OperatiNg theatres. A pragmatic 1:1 international multi-centre non-inferiority cluster randomised controlled trial, with an internal pilot. Clusters are individual hospitals.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
26,800

participants targeted

Target at P75+ for not_applicable

Timeline
3mo left

Started Nov 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress87%
Nov 2024Jul 2026

First Submitted

Initial submission to the registry

December 1, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 11, 2023

Completed
11 months until next milestone

Study Start

First participant enrolled

November 12, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Last Updated

February 19, 2025

Status Verified

February 1, 2025

Enrollment Period

1.6 years

First QC Date

December 1, 2023

Last Update Submit

February 14, 2025

Conditions

Keywords

Surgeryglobal surgerySSIsurgical site infection

Outcome Measures

Primary Outcomes (1)

  • Surgical site infection (SSI)

    SSI according to centre for disease control (CDC) criteria: The infection must occur within 30-days of the index operation AND The infection must involve the skin, subcutaneous, muscular, or fascial layers of the incision AND The patient must have at least one of the following: Purulent drainage from the wound Organisms are detected from a wound swab Wound opened spontaneously or by a clinician AND, at the surgical wound, the patient has at least one of pain or tenderness; localised swelling; redness; heat; systemic fever (\>38°C). Diagnosis of SSI by a clinician or on imaging

    Within 30 days of surgery

Secondary Outcomes (7)

  • Mortality (and likely cause)

    Within 30 days of surgery

  • Unplanned wound opening

    Within 30 days of surgery

  • Antibiotic prescribing for SSI

    Within 30 days of surgery

  • Reattendance at emergency department

    Within 30 days of surgery

  • Readmission to hospital

    Within 30 days of surgery

  • +2 more secondary outcomes

Study Arms (2)

Intervention: Reusable drapes and gowns

EXPERIMENTAL

* Reusable drapes and gowns are made from cotton and polyester and are protective against fluid contamination and, to a certain extent, mechanical stress. * Reusable drapes and gowns are usually autoclaved and laundered using pressurised steam. This ensures that bacteria and other microorganisms are killed, sterilising the fabric so it is suitable for re-use. In this pragmatic trial, a specific sterilisation protocol is not mandated, but details of the sterilisation processes in place at each hospital will be captured in the Hospital-level Questionnaire before site opening. We may report this in a paper ahead of the main trial publication.

Other: Intervention: Reusable drapes and gowns

Comparator: Disposable (single-use) drapes and gowns

ACTIVE COMPARATOR

* Single-use surgical gowns and drapes are generally made from non-woven plastic polymers that are protective against fluid contamination and, to a certain extent, mechanical stress. * They are intended for use during a single operation and are then disposed of as biohazard waste for incineration. * Typically, four drapes are needed for an abdominal operation (two larger and two smaller drapes), although more may be needed for some procedures. * A range of disposable gowns are available. The choice of disposable gown will be at the hospital PI's discretion and will be captured in the Hospital-level Questionnaire.

Other: Comparator: Disposable (single-use) drapes and gowns

Interventions

Reusable drapes and gowns used during surgery.

Intervention: Reusable drapes and gowns

Disposable drapes and gowns used during surgery.

Comparator: Disposable (single-use) drapes and gowns

Eligibility Criteria

Age10 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with at least one incision that is ≥5cm in adults and ≥3cm in children aged under 16 years. This can include both open and minimally-invasive surgery providing at least one incision meets this criteria.
  • Patients with a clean-contaminated, contaminated, or dirty surgical wound. Definitions of contamination are given in Table 2.
  • Patients undergoing emergency (surgery on an unplanned admission) or elective (surgery on a planned admission) surgery.
  • Any operative indication (including caesarean section).
  • Patients aged 10 or over.

You may not qualify if:

  • Adults with an incision \<5 cm and incision \<3cm in children aged under 16 years.
  • Patients undergoing procedures with a clean surgical wound only.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CMNO

Guadalajara, Mexico

RECRUITING

MeSH Terms

Conditions

Surgical Wound Infection

Condition Hierarchy (Ancestors)

Wound InfectionInfectionsPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Aneel Bhangu

    University of Birmingham

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Patients will not specifically be blinded to the treatment allocation and those operated under non-general anaesthesia are likely to see the drapes and gowns used. However, most patients are unlikely to be able to recognise and differentiate between the different types of reusable and single use gowns and drapes, meaning unblinded patients are a low risk of bias. As this is a cluster randomised trial, outcome assessors are likely to know the hospital allocation and are therefore unlikely to be blinded. Assessors will receive formal training to undertake patient record review, in-person wound assessment, or telephone follow-up, as appropriate for their site. Assessors will collect detailed wound-related variables. The primary outcome of SSI will be determined by a computer-based algorithm based on the CDC criteria, using this data.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Pragmatic 1:1 international multi-centre non-inferiority cluster randomised controlled trial, with an internal pilot. Clusters are individual hospitals.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2023

First Posted

December 11, 2023

Study Start

November 12, 2024

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

July 31, 2026

Last Updated

February 19, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Hospital-level data will not be released or published. Country-level analyses will only be conducted with permission of lead investigators from each participating country. Local investigators may access their data across their country to perform country-level analyses (all participating hospitals should consent to their data being used in this way).

Locations