Disposable Versus Reusable DrApes and Gowns for Green OperatiNg Theatres
DRAGON
Multicentre Non-inferiority Cluster Randomised Trial Testing Disposable Versus Reusable DrApes and Gowns for Green OperatiNg Theatres
1 other identifier
interventional
26,800
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2024
1 active site
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
December 1, 2023
CompletedFirst Posted
Study publicly available on registry
December 11, 2023
CompletedStudy Start
First participant enrolled
November 12, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2026
February 19, 2025
February 1, 2025
1.6 years
December 1, 2023
February 14, 2025
Conditions
Keywords
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.
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.
Interventions
Reusable drapes and gowns used during surgery.
Disposable drapes and gowns used during surgery.
Eligibility Criteria
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
- University of Birminghamlead
- Christian Medical College, Vellore, Indiacollaborator
- Kigali University Teaching Hospitalcollaborator
- Lagos State Universitycollaborator
- Hospital Español de Mexicocollaborator
- Christian Medical College and Hospital, Ludhiana, Indiacollaborator
- Centre National Hospitalier Universitaire Hubert Koutoukou MAGAcollaborator
- University for Development Studies, Tamale, Ghanacollaborator
- Chris Hani Baragwanath Academic Hospitalcollaborator
Study Sites (1)
CMNO
Guadalajara, Mexico
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Aneel Bhangu
University of Birmingham
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
- 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).