NCT07555444

Brief Summary

The goal of this randomized clinical trial is to evaluate the efficacy of the Oral Care Kit, developed by Wecare, in reducing oral mucosal dryness and preventing oral ulcers in patients admitted to the ICU or step-down unit. The main questions it aims to answer are:

  • Does the use of the Oral Care Kit reduce mouth dryness compared to standard treatment (artificial saliva)?
  • Does the use of the Oral Care Kit change salivary volume and flow compared to standard treatment (artificial saliva)?
  • Does the use of the Oral Care Kit alter the oral health condition of the participants? Researchers will compare the use of the Oral Care Kit with artificial saliva care to see whether it reduces mouth dryness and improves patients' oral health. Participants will:
  • Use the Oral Care Kit or artificial saliva every 12 hours for 60 hours after their oral hygiene routine with daily toothbrushing with fluoridated toothpaste.
  • Have their mouth dryness, salivary flow rate, oral health conditions, and oral comfort assessed at Baseline and after 60 hours of intervention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
82

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2022

Typical duration for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 25, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 11, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 11, 2025

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

April 2, 2026

Completed
27 days until next milestone

First Posted

Study publicly available on registry

April 29, 2026

Completed
Last Updated

April 29, 2026

Status Verified

March 1, 2026

Enrollment Period

3 years

First QC Date

April 2, 2026

Last Update Submit

April 24, 2026

Conditions

Keywords

XerostomiaSalivary FlowArtificial SalivaWecare Oral Care kitICU

Outcome Measures

Primary Outcomes (3)

  • Degree of oral dryness

    The degree of dryness of the oral mucosa is classified on a 0-4 scale, assessed visually under standardized lighting, with patients positioned supine and the bed inclined at 30-45°.

    Baseline and 60 hours post-intervention.

  • Salivary volume

    Unstimulated salivary volume (mL) is measured as the total saliva expectorated into a sterile tube over 3 minutes.

    Baseline and 60 hours post-intervention.

  • Salivary flow rate

    Salivary flow rate (mL/min) is calculated as the total unstimulated salivary volume collected over 3 minutes divided by the collection time.

    Baseline and 60 hours post-intervention.

Secondary Outcomes (2)

  • Oral comfort

    Baseline and 60 hours post-intervention.

  • Oral health conditions

    Baseline and 60 hours post-intervention.

Study Arms (2)

Oral Care Kit

EXPERIMENTAL

Participants assigned to this group receive the Oral Care Kit every 12 hours after their hygiene routine for 60 hours.

Other: Oral Care Kit

Artificial Saliva

ACTIVE COMPARATOR

Participants assigned to this group receive Artificial Saliva every 12 hours after their hygiene routine.

Other: Artificial Saliva

Interventions

Every 12 hours for 60 hours, participants follow a standardized oral hygiene routine: rinse with the Oral Care Kit mouthwash (5 or 10 mL) for 30 seconds, then apply a 2 g sachet of the oral gel, which is distributed across the entire oral mucosa and teeth. After application, participants are instructed to refrain from eating or drinking for 20 minutes and receive standardized oral care instructions from the Hospital Dentistry Team.

Oral Care Kit

Every 12 hours for 60 hours, participants follow a standardized oral hygiene routine: they rinse with water (4 or 10 mL) for 30 seconds, then apply a 2 g sachet of artificial saliva, distributing it across the entire oral mucosa using the tongue. After application, participants are instructed to refrain from eating or drinking for 20 minutes and receive standardized oral care instructions from the Hospital Dentistry Team.

Artificial Saliva

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age between 18 and 69 years
  • admission in ICU or SDU
  • have at least four teeth present in the oral cavity
  • show signs of dryness in the oral mucosa or lips

You may not qualify if:

  • participants admitted following scheduled surgery
  • present infectious foci or lesions in the oral cavity
  • have sustained trauma to the oral cavity
  • have incomplete or inconsistent medical records
  • are using any topical oral solution
  • are unconscious
  • are hospitalized due to COVID-19

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Albert Einstein Hospital Israelita

São Paulo, São Paulo, 05652-900, Brazil

Location

MeSH Terms

Conditions

Xerostomia

Interventions

Saliva, Artificial

Condition Hierarchy (Ancestors)

Salivary Gland DiseasesMouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

MouthwashesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Fernanda de Paula Eduardo

    Hospital Israelita Albert Einstein

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 2, 2026

First Posted

April 29, 2026

Study Start

October 25, 2022

Primary Completion

October 11, 2025

Study Completion

October 11, 2025

Last Updated

April 29, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Individual participant data (IPD) will not be shared due to patient privacy and confidentiality concerns, as well as institutional and regulatory restrictions.

Locations