Probiotic Supplementation in Children Affected by Upper Respiratory Infections
PROBIOS2021
Effetto Della Supplementazione di Una Miscela di Ceppi Probiotici (Bifidobacterium Breve M-16V, Bifidobacterium Lactis HN019, Lactobacillus Rhamnosus HN001) in Bambini Febbrili Con Infezioni Delle Alte Vie Respiratorie
1 other identifier
interventional
128
1 country
1
Brief Summary
The goal of this randomized non-pharmacological Intervention study is to evaluate the effects of probiotic supplements (Bifidobacterium breve M-16V, Bifidobacterium lactis HN019, Lactobacillus rhamnosus HN001) on children affected by upper respiratory tract infections. The main questions it aims to answer are:
- probiotic formulation can reduce intensity and duration of fever in children affected by upper respiratory tract infections
- probiotic formulation can influence the gut microbiota composition in children affected by upper respiratory tract infections Participants will be asked to take probiotic supplements or placebo for 14 days and to collect three fecal samples: before probiotic supplementation (T0), 14 days after probiotic supplementation (T1), and 12 months after the enrollment (T2).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2021
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2023
CompletedFirst Submitted
Initial submission to the registry
September 19, 2023
CompletedFirst Posted
Study publicly available on registry
September 25, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2024
CompletedSeptember 29, 2023
September 1, 2023
1.8 years
September 19, 2023
September 27, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean duration of fever in days by measuring body temperature
To assess the effects of a probiotic supplement compaerd to a placebo on mean duration and intensity of fever measured by a thermometer
Approximatively 7 days
Secondary Outcomes (3)
Mean change in gut microbial composition by measuring gut microbiota characterization in fecal samples
1 year
Gastrointestinal symptoms
Approximatively 7 days
Adverse events
Approximatively 15 days
Study Arms (2)
Probiotics
ACTIVE COMPARATORProbiotic supplement: Mix of probiotic strails. Administration: 1 stick per day or 5 drops per day. Study duration for each patient: 14 days.
Placebo
PLACEBO COMPARATORPlacebo: Medium Chain Triglycerides. Administration: 1 stick per day or 5 drops per day. Study duration for each patient: 14 days.
Interventions
* Stick: Bifidobacterium breve M-16V, Bifidobacterium lactis HN019, Lactobacillus rhamnosus HN001 + Maltodestrins * Drops: Bifidobacterium breve M-16V, Bifidobacterium lactis HN019, Lactobacillus rhamnosus HN001 + Medium chain triglycerides, vegetable fats, emulsifier, and maltodextrin.
* Drops: Medium Chain Triglycerides, vegetal oil, E471, and maltodextrin * Stick: Maltodextrin.
Eligibility Criteria
You may qualify if:
- Access to the Emergency room with fever and upper respiratory tract infection
- Age \> 28 days and ≤ 4 years
- Signature of informed consent by parents or guardian
You may not qualify if:
- Presence of pathologies associated with immunosuppression or ongoing immunosuppressant treatments
- Hospitalisation/hospitalisation
- Diarrhea at enrollment
- No signed informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico
Milan, 20122, Italy
Related Publications (1)
Bettocchi S, Comotti A, Elli M, De Cosmi V, Berti C, Alberti I, Mazzocchi A, Rosazza C, Agostoni C, Milani GP. Probiotics and Fever Duration in Children With Upper Respiratory Tract Infections: A Randomized Clinical Trial. JAMA Netw Open. 2025 Mar 3;8(3):e250669. doi: 10.1001/jamanetworkopen.2025.0669.
PMID: 40085083DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Carlo V Agostoni, Prof
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milano, Italy
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Researcher
Study Record Dates
First Submitted
September 19, 2023
First Posted
September 25, 2023
Study Start
September 1, 2021
Primary Completion
June 30, 2023
Study Completion
June 30, 2024
Last Updated
September 29, 2023
Record last verified: 2023-09