NCT07129733

Brief Summary

The goal of the ORACLE study is to evaluate the impact of implementing a standardized oral hygiene bundle on outcomes in critically ill, mechanically ventilated patients. The primary objective is to determine whether this bundle can increase the number of ventilator-free days compared to the standard of care.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
4,800

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Sep 2025

Geographic Reach
1 country

6 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress55%
Sep 2025Nov 2026

First Submitted

Initial submission to the registry

May 28, 2025

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 19, 2025

Completed
13 days until next milestone

Study Start

First participant enrolled

September 1, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

August 19, 2025

Status Verified

August 1, 2025

Enrollment Period

1.2 years

First QC Date

May 28, 2025

Last Update Submit

August 15, 2025

Conditions

Keywords

Oral careOral hygienecritically illmechanical ventilation

Outcome Measures

Primary Outcomes (1)

  • Ventilator free days

    Days alive and free from mechanical ventilation

    28 days after enrollment

Secondary Outcomes (5)

  • Intensive Care Unit all cause mortality

    15 months

  • Hospital all cause mortality

    15 months

  • Ventilator associated pneumonia incidence

    15 months

  • Intensive care unit free days

    28 days after enrollment

  • Hospital free days

    28 days after enrollment

Study Arms (2)

Oral hygiene bundle

EXPERIMENTAL

This arm will receive the standardized oral hygiene bundle

Other: Oral hygiene bundle

Standard of care

NO INTERVENTION

Each center will maintain its usual oral care practices.

Interventions

Implementation of the standardized oral hygiene bundle, which consists of the following key components: Standardization of materials used during the oral hygiene procedure, standardization of oral hygiene frequency, training of nursing staff involved in patient care on proper oral hygiene practices, discontinuation of routine application of chlorhexidine oral solution, and implementation of a standardized oral hygiene technique.

Oral hygiene bundle

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All patients who receive mechanical ventilation in the participating intensive care units

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Santa Casa de Misericordia de Passos

Passos, Minas Gerais, Brazil

Location

Hospital Municipal de Maringa

Maringá, Paraná, Brazil

Location

Hospital da Restauracao

Recife, Pernambuco, Brazil

Location

Hospital Santa Cruz

Santa Cruz, Rio Grande do Sul, Brazil

Location

Hospital Nereu Ramos

Florianópolis, Santa Catarina, Brazil

Location

Hospital Leo Orsi

Itapetininga, São Paulo, Brazil

Location

Related Publications (10)

  • Dale CM, Rose L, Carbone S, Pinto R, Smith OM, Burry L, Fan E, Amaral ACK, McCredie VA, Scales DC, Cuthbertson BH. Effect of oral chlorhexidine de-adoption and implementation of an oral care bundle on mortality for mechanically ventilated patients in the intensive care unit (CHORAL): a multi-center stepped wedge cluster-randomized controlled trial. Intensive Care Med. 2021 Nov;47(11):1295-1302. doi: 10.1007/s00134-021-06475-2. Epub 2021 Oct 5.

  • Price R, MacLennan G, Glen J; SuDDICU Collaboration. Selective digestive or oropharyngeal decontamination and topical oropharyngeal chlorhexidine for prevention of death in general intensive care: systematic review and network meta-analysis. BMJ. 2014 Mar 31;348:g2197. doi: 10.1136/bmj.g2197.

  • Bellissimo-Rodrigues WT, Menegueti MG, Gaspar GG, de Souza HCC, Auxiliadora-Martins M, Basile-Filho A, Martinez R, Bellissimo-Rodrigues F. Is it necessary to have a dentist within an intensive care unit team? Report of a randomised clinical trial. Int Dent J. 2018 Dec;68(6):420-427. doi: 10.1111/idj.12397. Epub 2018 May 18.

  • Bellissimo-Rodrigues F, Bellissimo-Rodrigues WT. Ventilator-associated pneumonia and oral health. Rev Soc Bras Med Trop. 2012 Oct;45(5):543-4. doi: 10.1590/s0037-86822012000500001. No abstract available.

  • Zhao T, Wu X, Zhang Q, Li C, Worthington HV, Hua F. Oral hygiene care for critically ill patients to prevent ventilator-associated pneumonia. Cochrane Database Syst Rev. 2020 Dec 24;12(12):CD008367. doi: 10.1002/14651858.CD008367.pub4.

  • Klompas M, Branson R, Cawcutt K, Crist M, Eichenwald EC, Greene LR, Lee G, Maragakis LL, Powell K, Priebe GP, Speck K, Yokoe DS, Berenholtz SM. Strategies to prevent ventilator-associated pneumonia, ventilator-associated events, and nonventilator hospital-acquired pneumonia in acute-care hospitals: 2022 Update. Infect Control Hosp Epidemiol. 2022 Jun;43(6):687-713. doi: 10.1017/ice.2022.88. Epub 2022 May 20.

  • Marino PJ, Wise MP, Smith A, Marchesi JR, Riggio MP, Lewis MAO, Williams DW. Community analysis of dental plaque and endotracheal tube biofilms from mechanically ventilated patients. J Crit Care. 2017 Jun;39:149-155. doi: 10.1016/j.jcrc.2017.02.020. Epub 2017 Feb 16.

  • van Nieuwenhoven CA, Buskens E, Bergmans DC, van Tiel FH, Ramsay G, Bonten MJ. Oral decontamination is cost-saving in the prevention of ventilator-associated pneumonia in intensive care units. Crit Care Med. 2004 Jan;32(1):126-30. doi: 10.1097/01.CCM.0000104111.61317.4B.

  • Magill SS, Edwards JR, Bamberg W, Beldavs ZG, Dumyati G, Kainer MA, Lynfield R, Maloney M, McAllister-Hollod L, Nadle J, Ray SM, Thompson DL, Wilson LE, Fridkin SK; Emerging Infections Program Healthcare-Associated Infections and Antimicrobial Use Prevalence Survey Team. Multistate point-prevalence survey of health care-associated infections. N Engl J Med. 2014 Mar 27;370(13):1198-208. doi: 10.1056/NEJMoa1306801.

  • Dasta JF, McLaughlin TP, Mody SH, Piech CT. Daily cost of an intensive care unit day: the contribution of mechanical ventilation. Crit Care Med. 2005 Jun;33(6):1266-71. doi: 10.1097/01.ccm.0000164543.14619.00.

MeSH Terms

Conditions

Pneumonia, Ventilator-AssociatedCritical Illness

Condition Hierarchy (Ancestors)

Healthcare-Associated PneumoniaCross InfectionInfectionsPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract DiseasesIatrogenic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Fernando Belissimo-Rodrigues, MD, PhD

    Faculdade de Medicina de Ribeirão Preto da USP

    STUDY CHAIR
  • Bruno M Tomazini, MD

    Hospital do Coração (Hcor)

    PRINCIPAL INVESTIGATOR
  • Wanessa Belissimo-Rodrigues, PhD

    Faculdade de Medicina de Ribeirão Preto da USP

    STUDY CHAIR
  • Alexandre Biasi Cavalcanti, MD, PhD

    Hospital do Coração (Hcor)

    STUDY DIRECTOR

Central Study Contacts

Bruno M Tomazini, MD

CONTACT

Wanessa Belissimo-Rodrigues, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SEQUENTIAL
Model Details: This is a stepped wedge cluster randomized clinical trial, with a 11-month transition period between interventions.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 28, 2025

First Posted

August 19, 2025

Study Start

September 1, 2025

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

August 19, 2025

Record last verified: 2025-08

Data Sharing

IPD Sharing
Will share

Individual patient data (IPD) might be shared upon request and approval by the study committee after the study completion.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
One year after study completion
Access Criteria
Individual patient data might be shared upon request and approval by the study committee after the study completion.

Locations