NCT03879252

Brief Summary

It is currently not allowed for patients with prolonged aplasia, following intensive chemotherapy, to brush teeth due to the risk of damaging the oral mucosa with risk of haemorrhage and infectious entrance door. Mouthwash is currently prescribed to prevent these complications. Many patients, however, ask to brush their teeth for greater comfort and a feeling of well-being. Some haematology services allow tooth brushing while others prohibit tooth brushing without study. Investigators wanted to conduct a study to assess the feasibility, the safety of tooth brushing for aplastic patient comfort, hemopathy and/or chemotherapies causing mucous membrane alteration that increases infectious risk and the risk of gingivorragia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jul 2019

Typical duration for phase_3

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

First Submitted

Initial submission to the registry

March 14, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 18, 2019

Completed
4 months until next milestone

Study Start

First participant enrolled

July 22, 2019

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

December 30, 2025

Status Verified

December 1, 2025

Enrollment Period

3.5 years

First QC Date

March 14, 2019

Last Update Submit

December 23, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Highest score obtained at the OAG (Oral Assessment Guide) scale during the observation period

    Assess the effect of the "teeth brushing" versus "mouth bath" strategy on the oral condition of patients hospitalized in the protected area of the Blood Disease Service with predictable prolonged aplasia and risk of mucite

    1 month

Secondary Outcomes (11)

  • Number of septicemia

    1 month

  • Incidence of intra-oral hemorrhage

    1 month

  • Number of days with intra-oral hemorrhage

    1 month

  • Number of days with fever

    1 month

  • Incidence of bacterial infections during hospitalization

    1 month

  • +6 more secondary outcomes

Study Arms (2)

Tooth brushing

EXPERIMENTAL
Device: Toothbrush

Mouthwash

ACTIVE COMPARATOR
Drug: Mouthwashes

Interventions

Brushing teeth three times a day (extra-soft toothbrush) with a 1.4% baking mouthwash solution.

Tooth brushing

Mouthwashes three times a day with a 1.4% baking mouthwash solution.

Mouthwash

Eligibility Criteria

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

You may qualify if:

  • Hospitalized Patients in protected area of the Blood Disease Service with predictable prolonged aplasia and risk of mucite
  • Acute myeloblastic leukemia undergoing induction or consolidation treatment
  • Acute lymphoblastic leukemia under induction treatment
  • Patients affiliated or beneficiaries of a social security
  • Written inform consent

You may not qualify if:

  • Patients with removable complete dentures
  • Constitutional disorder of coagulation
  • Hematopoietic stem cell allogreffe
  • Therapeutic intensification with autograft of haematopoietic stem cells
  • Patient unable to provide oral care alone (brushing teeth or mouthwash)
  • Already included in the study
  • Pregnant women, lactating mothers
  • Persons deprived of liberty by an administrative or judicial decision
  • Persons undergoing psychiatric care under duress
  • Adults who are subject to a legal or non-state protection measure to express their consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Angers

Angers, France

Location

MeSH Terms

Interventions

Mouthwashes

Intervention Hierarchy (Ancestors)

Biomedical and Dental MaterialsSpecialty Uses of ChemicalsChemical Actions and UsesCosmeticsManufactured MaterialsTechnology, Industry, and Agriculture

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2019

First Posted

March 18, 2019

Study Start

July 22, 2019

Primary Completion

February 1, 2023

Study Completion

February 1, 2023

Last Updated

December 30, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share

Locations