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De-adoption of Oral Chlorhexidine Prophylaxis and Implementation of an Oral Care Bundle (CHORAL)

A Multi-centered Stepped Wedge Cluster Randomized Controlled Trial of the De-adoption of Oral Chlorhexidine Prophylaxis and Implementation of an Oral Care Bundle for Ventilated Critically Ill Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03382730
Acronym
CHORAL
Enrollment
3260
Registered
2017-12-26
Start date
2017-12-01
Completion date
2020-01-01
Last updated
2022-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mortality, Oral Health, Dryness, Mouth, Pain, Orofacial

Brief summary

The objective of the CHORAL study is to evaluate the de-adoption of oral chlorhexidine and the introduction of a bundle of oral care practices on selected outcomes in critically ill mechanically ventilated adults.

Detailed description

Infrequent or ineffective oral care can lead to mouth discomfort and lung infection for patients treated with ventilators (breathing machines) in intensive care units (ICUs). A commonly used mouthwash called chlorhexidine can reduce lung infection but most recent evidence shows it may increase the risk of death. In this study 6 participating intensive care units (ICUs) will de-adopt oral chlorhexidine and introduce a bundle of oral care practices using a multi-faceted educational tool kit. The investigators will measure changes in patient-oriented outcomes including mortality, ventilator-associated complications (VACs) and oral health status. A concurrent process evaluation will study how the intervention is delivered and received by patients and clinicians..

Interventions

Oral chlorhexidine gluconate oral rinse

OTHERChlorhexidine Mouth Rinse De-Adoption

Multifaceted education and audit/feedback.

Sponsors

Sunnybrook Health Sciences Centre
CollaboratorOTHER
Toronto General Hospital
CollaboratorOTHER
University Health Network, Toronto
CollaboratorOTHER
Unity Health Toronto
CollaboratorOTHER
MOUNT SINAI HOSPITAL
CollaboratorOTHER
University of Toronto
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Intervention model description

Multi-centered stepped wedge cluster randomized controlled trial

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* All patients who receive mechanical ventilation in the participating ICUs.

Exclusion criteria

* Does not meet inclusion criteria.

Design outcomes

Primary

MeasureTime frameDescription
Intensive Care Unit (ICU) Mortality14 monthsAll-cause mortality at time of ICU discharge

Secondary

MeasureTime frameDescription
Infection-related ventilator-associated complications (IVACs)14 monthsChanges in IVACs rates between groups
Beck Oral Assessment Score (BOAS), Modified14 monthsChanges in oral health between groups. Scores range from 5 (normal) to 20 (severe dysfunction).
Critical Care Pain Observational Tool (CPOT)14 monthsChanges in oropharyngeal pain between groups. CPOT scores range from 0-8 with a score \>2 indicating presence of pain.
Oral Dryness - Numeric Rating Intensity Scale (NRS)14 monthsChanges in oral dryness scores between groups. NRS scores range from 0 (no dryness) to 10 (severe dryness).

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 20, 2026