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RecruitingNCT06299813Adeno-betaUpdated Mar 21, 2024

Effectiveness of a Single Dose of Betamethasone in Children With Symptomatic Adenovirus Infection

A Phase 3 interventional study of Bentelan and Placebo in Adenovirus, sponsored by A.O.U. Città della Salute e della Scienza. Recruiting at 1 site in Italy. Open to participants aged 6 Months to 6 Years. Per ClinicalTrials.gov, last updated 2024-03-21.

Sponsored by A.O.U. Città della Salute e della Scienza · Phase 3, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jan 2025, 1 year 8 months ago, but the record still lists the study as recruiting.
  • Started Mar 2024; still recruiting 2 years 6 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
80
Allocation
Randomized
Ages
6 Months to 6 Years
Sex
All
01

Study summary

The goal of this double-blind, Placebo-controlled Randomized Study is to assess if a single dose of betamethasone in children with febrile adenoviral infection works well in achieving an early fever regulation.

The experimentation is conducted to answer this question: "Can betamethasone help reduce fever more quickly in a child with viral adenovirus infection? "The secondary objective is to assess if the child's overall clinical conditions improve more rapidly (reduced sore throat, quicker return to regular eating) and a reduction in the incidence and duration of hospitalizations.

Read the detailed description

Adenovirus pharyngitis is a highly febrile illness and tends to last for up to 5-7 days if treated only with antipyretics. Currently, there are no evidence-based effective treatments for this infection. The use of single-dose betamethasone is believed to be effective in significantly reducing the hyper-inflammation that the virus can induce in pediatric patients. However, it is an empirical therapeutic practice used variably because positive clinical experience encourages its prescription but lacks experimental evidence.

The main question at hand is whether the single administration of betamethasone at a dosage of 0.1 mg/kg is truly effective in symptomatic adenoviral infection and whether it can, therefore, reduce the overall fever duration and improve the clinical condition of the children. The study does not involve changes to current clinical practice but aims to demonstrate that this clinical practice, mostly used empirically, is actually based on scientific evidence.

02

Conditions studied

  • Adenovirus

Keywords

  • children
  • adenovirus
  • fever
  • betamethasone
03

In context

Adenoviridae Infections

104 studies on the registry are indexed under Adenoviridae Infections; 32 are open to participants now.

This study's planned enrollment of 80 is above the median of 36 across 80 interventional studies indexed under Adenoviridae Infections.

Browse Adenoviridae Infections studies →

Lead sponsor

A.O.U. Città della Salute e della Scienza is the lead sponsor of 63 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Months to 6 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Body Temperature measured with an axillary or ear thermometer >= n 37.5°C, persisting for a minimum of 6 hours and a maximum of 5 days.
  • Clinical presentation consistent with pharyngo-tonsillar infection by Adenovirus, including At least one of the following symptoms: pharyngodonidae /asthenia/nausea/vomiting/diarrhea/cough/rhinorrhea/abdominal pain/otalgia and at least one of the following signs: pharyngeal hyperemia with or without pharyngo-tonsillar exudate/inflammation of the upper or lower airways/lymphadenopathy/skin rash.-
  • Positive result on the antigen test for Adenovirus performed with the "Biosensor" rapid swab.
  • Negative result on the swab for Group A Streptococcus (SBEGA), if deemed necessary following McIsaac criteria
  • Informed consent form for participation in the study signed by the parent(s) or legal guardian.

Exclusion criteria

Exclusion Criteria:

  • Adequate dosage of betamethasone in the 48 hours prior.
  • Underlying chronic illness associated with an increased risk of unusual or severe adenoviral infection.
  • Inability to tolerate oral medications.
  • Documented allergy or any other known contraindication to Bentelan 0.5mg® medication.-Patients on chronic therapy with anticholinesterases, salicylates, nonsteroidal anti-inflammatory drugs, thiazides, furosemide, amphotericin, xanthines (theophylline), antidiabetic drugs, insulin, cyclosporine, ritonavir, ketoconazole, acetylsalicylic acid, phenytoin, phenobarbital, ephedrine, rifampicin, anticoagulants.
  • Subacute or chronic conditions requiring a higher equivalent dose of betamethasone or known primary or secondary adrenal insufficiency.
  • Transfer to another hospital for any reason.
  • Parents who are unable to understand the proposed study or cannot reliably participate in phone follow-up due to significant language barriers.
  • Participation in another study involving an experimental drug within the 30 days prior to and during the current study.
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
80 participants (estimated)

Study arms

  • Experimental
    Bentelan

    The experimental treatment will consist of the active ingredient betamethasone, specifically using the medication Bentelan 0.5mg® effervescent tablets. A single dose of betamethasone will be administered according to the weight categories (0.5 mg if the patient's weight is greater than 5 and less than or equal to 7; 1 mg if the patient's weight is greater than 7 and less than or equal to 12; 1.5mg if the patient's weight is greater than 12 and less than or equal to 17; 2.0 mg if the patient's weight is greater than 17 and less than or equal to 22; 2.5 mg if the patient's weight is greater than 22 and less than or equal to 27.)

    Drug: Bentelan

  • Placebo comparator
    Placebo

    The placebo used in the study will consist of 100 ml of purified water (PPI BBU). The water will be administered in an identical manner to the medication and, like the medication, will be odorless, tasteless, and visually indistinguishable, making it unrecognizable to parents. Regarding the patient population, the study population will primarily consist of infants and preschool-aged children, an age group where the palatability of the medication is perceived to be similar to that of water.

    Drug: Placebo

Interventions

  • DrugBentelan

    The experimental treatment group will be administered betamethasone 0.1 mg per kg.

    Also known as: Betamethasone

  • DrugPlacebo

    The placebo used in the study will consist of 100 ml of purified water (PPI BBU).

06

What researchers measure

Primary outcomes

  1. Proportion of patients with a sustained fever resolution at 24 hours from randomization

    The proportion of patients achieving sustained fever resolution at 24 hours from is the proportion of patients with a a body temperature \<37.5°C at 18 and 24 hours from randomization.

    Time frame: at 18 and 24 hours from randomization

Secondary outcomes

  1. Pharyngeal-tonsillar pain level in patients younger than 36 months

    According to the patient age, the pharyngeal-tonsillar pain level of the child will be measured by the FLACC (Face, Legs, Activity, Cry, Consolability) scale in patients younger than 36 months. FLACC mean value 5 points on ten.

    Time frame: from the date of randomization, up to 72 hours

  2. Hospitalization

    The proportion of patients admitted following emergency access.

    Time frame: from date of randomization until the date of discharge from emergency department, up to 72 hours

  3. Duration of hospitalization (among those hospitalized), measured in days

    Number of days from admission date to discharge date.

    Time frame: from date of randomization until the date of discharge,up to 72 hours

  4. Cumulative incidence of fever resolution

    Cumulative incidence of fever resolution is measured from randomization until the fever resolution confirmed by measurement at the subsequent timepoint; patients without fever resolution within the time of the last fever assessment are censored at this time.

    Time frame: from date of randomization to 72 hours from randomization

  5. Fever duration

    Time from randomization until the first measurement with Body Temperature\<37.5°C

    Time frame: from date of randomization until 72 hours from randomization

  6. Pharyngeal-tonsillar pain level in patients older than 36 months

    According to the patient's age, the pharyngeal-tonsillar pain level of the child was measured by the Faces Pain Rating Scale (Wong-Baker Scale) in patients with age more or equal to 36 months.

    Time frame: from the date of randomization, up to 72 hours

07

Study locations

1 of 1 sites recruiting
  • Ospedale Infantile Regina Margherita
    Torino, 10126, Italy
    Recruiting
08

References and documents

Study documents

  • Protocol and statistical analysis plan · Jun 12, 2023

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: Yes — All Individual Participant Data requests should be submitted to the corresponding author for consideration. Access to deidentified participant data may be granted following review, after the publication of major results

Supporting information: Study protocol

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 21, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06299813
Lead sponsor
A.O.U. Città della Salute e della Scienza
Responsible party
Claudia Bondone (medical doctor, chief of Department of Pediatric Emergency, A.O.U. Città della Salute e della Scienza) — Principal investigator
First posted
Mar 8, 2024
Start date
Mar 20, 2024
Primary completion
Jan 15, 2025 (estimated)
Completion
Apr 1, 2026 (estimated)
Last update
Mar 21, 2024

Study contacts

Claudia Bondone, MD
Contact
cbondone@cittadellasalute.to.it
+390113131611
Claudia Bondone, MD
principal investigator · AOU Città della Salute e della Scienza

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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