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Evidence-Based Supplement Research
Evidence-Based Supplement Research

The Effects of a Dietary Supplement (PediaFlù) Plus Standard of Care in Children With Acute Tonsillopharyngitis/Rhinopharyngitis: Protocol for a Randomized Controlled Trial.

  • 2024-05-31
  • JMIR research protocols 13
    • Fabio Cardinale
    • Dionisio Franco Barattini
    • Federica Sbrocca
    • Alessandro Centi
    • Greta Giuntini
    • Maria Morariu Bordea
    • Dorina Herteg
    • Serban Rosu
    • Cristian Radu Matei

Study Design

Type
Randomized Controlled Trial (RCT)
Sample size
n = 150
Population
children aged between 3 and 10 years with acute tonsillopharyngitis/rhinopharyngitis (ATR)
Methods
randomized, controlled, open-label; dietary supplement plus standard of care (SoC) versus SoC alone; administered 5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years
Blinding
Open-label
Duration
6 days
Funding
Unclear
  • Large Human Trial

Background

A dietary supplement containing Pelargonium sidoides extract, propolis, zinc, and honey has been recently developed and proven to be an effective adjuvant in clinical practice for seasonal diseases and the treatment of respiratory tract disorders.

Objective

This trial aims to verify the efficacy of the tested dietary supplement in a pediatric population with acute tonsillopharyngitis/rhinopharyngitis (ATR).

Methods

The trial includes children aged between 3 and 10 years with ATR ≤48 h, a negative rapid test for beta-hemolytic streptococcus or culture identification of nasal and/or pharyngeal exudates, and SARS-CoV-2 infection. The dietary supplement tested is an oral solution already on the market based on Pelagon P-70 (equivalent to Pelargonium sidoides d.e. 133.3 mg/100 ml), propolis, zinc, and honey. The product is administered at 5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years. The study design is open label, randomized, and controlled, with the tested dietary supplement plus standard of care (SoC) versus SoC alone. Patients are enrolled from 3 sites in Romania. The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points. Based on the Tonsillitis Severity Score and the 2-sample comparison of the means formula with a 5% significance level, 80% power, and a minimally clinically important difference of 2 (SD 3.85) points, 120 patients are required. To account for potential screening failures and dropouts, we need to screen a population of approximately 150 children.

Results

Patient enrollment began on June 3, 2021 (first patient's first visit), and ended on August 12, 2021 (last patient's last visit). The data collection period was from June 3, 2021, to September 16, 2021. The study was funded in February 2023. Data analysis is currently ongoing (April 2024). We expect the results to be published in a peer-reviewed clinical journal in the third quarter of 2024 and presented at scientific meetings in the last quarter of 2024.

Conclusions

The data from this trial may help identify new adjuvant treatments for children with ATR when streptococcal infection is excluded by a negative rapid test, thereby avoiding unnecessary antibiotic administration.

Trial registration

ClinicalTrials.gov NCT04899401 https://clinicaltrials.gov/study/NCT04899401.

International registered report identifier (irrid)

DERR1-10.2196/53703.

Research Insights

  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days (children <6 years) or 10 ml 3 times a day for 6 days (children >6 years)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days (children <6 years) or 10 ml 3 times a day for 6 days (children >6 years)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days (children <6 years) or 10 ml 3 times a day for 6 days (children >6 years)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days (children <6 years) or 10 ml 3 times a day for 6 days (children >6 years)
  • The change in Tonsillitis Severity Score and number of treatment failures (using ibuprofen or high-dose paracetamol as rescue medication) are the primary end points.

    Effect
    Neutral
    Effect size
    Small
    Dose
    5 ml 3 times a day for 6 days for children younger than 6 years and 10 ml 3 times a day for 6 days for children older than 6 years (concentration not specified for individual component)
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