Xylitol Dental Wipes for the Reduction of Bloodstream Infection Risk in Children With Acute Myeloid Leukemia

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age1-25
SponsorChildren's Oncology Group

About this trial

This phase III trial compares the effect of xylitol dental wipes to dental wipes without xylitol for the reduction of bloodstream infection in children with acute myeloid leukemia (AML). Xylitol is a naturally occurring sugar compound found in fruits and vegetables. Xylitol has been shown to limit the growth of bacteria in the mouth, and to reduce cavities, plaque on the teeth, and inflammation of the gums. Treatment for AML includes chemotherapy. Patients receiving chemotherapy for AML have a risk of developing bloodstream infections. Bloodstream infections can make patients very sick, can contribute to delays in treatment, and can even cause death. In AML patients, bacteria or fungus (yeast) can sometimes enter the bloodstream from the mouth. Using xylitol dental wipes may help to reduce bloodstream infections in children being treated for AML.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient must be ≥ 1 year to ≤ 25 years old at enrollment.

Patient must have a diagnosis of AML according to the 2016 World Health Organization classification with or without extramedullary disease. Patients with either newly diagnosed or relapsed AML are eligible as long as they meet the planned treatment criteria.

Contain IV cytarabine (liposomal formulations allowed), and

The duration of severe neutropenia should be expected to be ≥ 7 days. Hematopoietic stem cell transplantation (HSCT) conditioning cannot count as one of the two required planned cycles.

Disqualifiers

Patients with Down syndrome-associated AML.

Prior therapy: Prior radiation treatment for cancer of oral cavity, head or neck in past 6 months per study participant's medical record.

Patients with known history of allergy to xylitol.

Patients with known history of allergy to grapes or grape flavoring.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Best Practice

    Other intervention

    Given standard chemotherapy

  • Biospecimen Collection

    Procedure/Surgery

    Undergo saliva sample collection

  • Cytarabine

    Drug

    Given IV

  • Electronic Health Record Review

    Other intervention

    Ancillary studies

  • Placebo Administration

    Drug

    Given intraorally

  • Xylitol-containing Oral Wipe

    Other intervention

    Given intraorally

Treatment groups

556 Participants
are divided into 2 treatment groups
Group A: Arm I (xylitol dental wipe)Experimental treatment 5 interventions
Group B: Arm II (non-xylitol dental wipe)Active comparator 5 interventions

Trial outcomes

Primary outcomes

1

Number of bloodstream infections (BSI) from oral flora

Will report the estimated oral organism BSI incidence rates by arm as number of events per 1000 patient-days. Will also report the incidence rate ratio under a Poisson regression model contrasting incidence rates of oral organism BSI for the treatment relative to control arm and the corresponding 95% confidence interval.

Time frame
Up to 37 days after the start date of the second cycle of chemotherapy that occurs while the patient is enrolled on study

Secondary outcomes

1

Number of BSI from any organism

Will report the estimated BSI incidence rates by arm as number of events per 1000 patient-days. Will also report the incidence rate ratio under a Poisson regression model contrasting incidence rates of BSI for the treatment relative to control arm and the corresponding 95% confidence interval.

Time frame
Up to 37 days after the start date of the second cycle of chemotherapy that occurs while the patient is enrolled on study

Other outcomes

1

Severe infection (Common Terminology Criteria for Adverse Events [CTCAE] grade 4 or higher sepsis)

Will report the proportion of patients who experience one or more episodes of febrile neutropenia while on study by arm as well as corresponding 95% confidence intervals.

Time frame
Up to 90 days after the start date of the second cycle of chemotherapy that occurs while the patient is enrolled on study
2

Neutropenic fever episodes

Will report the proportion of patients who experience one or more episodes of febrile neutropenia while on study by arm as well as corresponding 95% confidence intervals.

Time frame
Up to 90 days after the start date of the second cycle of chemotherapy that occurs while the patient is enrolled on study
3

Severe mucositis (CTCAE grade 3 or higher)

Will report the proportion of patients who experience one or more episode of severe mucositis while on study by arm as well as corresponding 95% confidence intervals.

Time frame
Up to 90 days after the start date of the second cycle of chemotherapy that occurs while the patient is enrolled on study
4

Oral microbial layout (as measured by beta diversity using the Bray-Curtis dissimilarity index)

Will report the mean of Bray-Curtis dissimilarity index values by arm, using the final specimen (saliva) collection timepoint for each patient. Will report corresponding 95% confidence intervals.

Time frame
Up to 42 days after the start date of the second cycle of chemotherapy that occurs while the patient is enrolled on study

Sponsors and contacts

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