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Biomarcatori della salute immunitaria e microbiota fecale nei neonati filippini allattati al seno

16 settembre 2026 aggiornato da: Société des Produits Nestlé (SPN)

Biomarcatori della salute immunitaria e microbiota fecale nei neonati filippini allattati al seno: uno studio prospettico e osservazionale

This will be a prospective observational study aiming to investigate immune health biomarkers and fecal microbiota in 48-60 Filipino breastfed infants from birth to 12 months of age. An optional follow-up period of approximately 2 years will follow.

Panoramica dello studio

Stato

Attivo, non reclutante

Condizioni

Intervento / Trattamento

Descrizione dettagliata

This will be a prospective observational study in healthy term infants who are exclusively breastfed. Approximately 48-60 healthy breastfed infants aged ≥14 to ≤35 days at enrollment will be recruited and followed up until 12 month of age at 6 on-site visits: V1 (baseline), V3 (2 months), V5 (4 months), V6 (6 month), V7 (10months) and V8 (12 months).

The 12-month observational period will be followed by a 2year optional follow-up period for a total duration of the study of approximately 3 years.

The primary objective of this clinical study is to characterize early immune system development in breastfed Filipino infants by investigating infant blood markers of systemic immunity.

The secondary objectives will include the characterization of infant fecal markers of immune health and gut barrier function, infant blood and fecal microbiome, interactions between immune development and microbiome maturation, infant fecal metabolic profile and fecal pH, infant gastrointestinal (GI) tolerance, infant anthropometric measurements, infant complementary food intake as well as infant illness and infection.

Tipo di studio

Osservativo

Iscrizione (Effettivo)

60

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

  • Filippine
    • Manila
      • Manila, Manila, Filippine, 1780
        • Asian Hospital and Medical Center

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

Da 2 settimane a 1 mese (Bambino)

Accetta volontari sani

Sì

Sessi ammissibili allo studio

Tutto

Metodo di campionamento

Campione non probabilistico

Popolazione di studio

Approximately 60 healthy breastfed infants aged ≥14 to ≤35 days at enrollment. To ensure balanced sex representation of the study population, approximately 30 males and 30 females will be enrolled in the study.

Descrizione

Inclusion Criteria:

  1. Written informed consent is obtained from parent(s)/ legally authorized representative(s) (LAR(s)).

  2. Parent(s)/ LAR(s) must be able to provide evidence of parental authority and identity.

  3. Parents/ LARs must understand the informed consent and other study documents.

  4. Infants whose parent(s)/ LAR (s) has consented to blood collection as per protocol.

  5. Able to temporarily store stool samples in a household freezer.

  6. Infants whose parent(s)/LAR(s) are willing and able to comply with scheduled visits, and the requirements of the study protocol.

  7. Infants whose parent(s)/LAR(s) can be contacted directly by telephone throughout the study.

  8. Infants must meet all the following inclusion criteria to be eligible for enrollment into the study:

    1. Healthy term infant (≥37 weeks of gestation)
    2. At enrollment visit, postnatal age ≥14 to ≤35 days (date of birth = day 0)
    3. Birth weight is appropriate for gestational age (i.e., ≥ 2500g and ≤ 4500g)
    4. Infant has exclusively received breastmilk from birth to enrollment, and parent intends to continue exclusive breastmilk feeding until infant age 6 months.

Exclusion Criteria:

  1. A medical condition or history that could increase the risk associated with study participation or interfere with the interpretation of study results, including:

    1. Evidence of major congenital malformations (e.g., cleft palate, extremity malformation).
    2. Suspected or documented systemic or congenital infections (e.g., human immunodeficiency virus, cytomegalovirus, syphilis).
    3. Previous or ongoing severe medical or laboratory abnormality (acute or chronic) which, in the judgment of the investigator, would make the infant inappropriate for entry into the study. Of note, children who are normally healthy but at the time of enrolment suffering from acute illness in a minor condition which are common in childhood and do not require some of the exclusionary medication mentioned below can be enrolled.

  2. Presently receiving or have received prior to enrolment any of the following: medication(s) or supplement(s) which are known or suspected to affect the following: fat digestion, absorption, and/or metabolism (e.g., pancreatic enzymes); stool microbiota and characteristics (e.g., oral, or systemic antibiotics, glycerin suppositories, bismuth-containing medications, docusate, Maltsupex, or lactulose); growth (e.g., insulin or growth hormone); gastric acid secretion.

  3. Infants whose parent(s) has(ve) not reached legal age of majority (18 years old) upon enrollment.

  4. Currently participating or having participated in any interventional clinical trials since birth.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Modelli osservazionali: OTHER
  • Prospettive temporali: PROSPECTIVE

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Markers of systemic immunity
Lasso di tempo: Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months and 12months

Descriptive statistics of plasma immune proteomics using mass cytometry or immunoassays, and vaccine-specific antibodies assessed by ELISA
Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months and 12months

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Fecal markers of immune health and gut barrier
Lasso di tempo: Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, 10 months and 12 months
  • Fecal markers of immune health and gut barrier, such as but not restricted to calprotectin and α-1-antitrypsin assessed by ELISA or alternative methods
  • Fecal cytokine profile using multiplex assays
Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, 10 months and 12 months
Infant fecal microbiome
Lasso di tempo: Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, 10 months and 12months

Microbiota composition, diversity, community types, and abundance of bacteria taxa
Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, 10 months and 12months
Fecal metabolic profile and pH
Lasso di tempo: Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, 10 months and 12 months

pH and fecal organic acids, such as lactate, propionate, butyrate, acetate, valerate and total fecal organic acids, in wet stool weight and per dry stool weight
Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, 10 months and 12 months
Plasma Metabolomics
Lasso di tempo: Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, and 12 months

Untargeted Plasma metabolomics Analyses
Infant age ≥14 to ≤35 days, 2 months, 4 months, 6 months, and 12 months
GI Tolerance
Lasso di tempo: Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months
  • Stool frequency and consistency, GI symptoms and GI-related behaviors collected via 1-day and 3-day GI Symptom and Behavior Diaries
  • GI burden score derived from the Infant Gastrointestinal Symptom Questionnaire (IGSQ-13)
Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months
Weight
Lasso di tempo: Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months

Measurement of weight in grams
Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months
Length
Lasso di tempo: Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months

Measurement of length in cm
Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months
Head circumference
Lasso di tempo: Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months

Measurement of head circumference in cm
Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months
Z-scores and percentiles
Lasso di tempo: Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months.

Changes in weight-for-age, weight-for-length, length-for-age, BMI-for-age, and head-circumference-for-age z-scores and percentiles calculated according to WHO standards
Infant age ≥14 to ≤35 days, 1.5 months, 2 months, 3 months, 4 months, 6 months, 10 months and 12 months.
Infant illness and infection
Lasso di tempo: Infant age 6 months

Descriptive data and overall score derived from the Pediatric Immune System Index Questionnaire completed by parents
Infant age 6 months
Infant Complementary Food Intake
Lasso di tempo: Infant age 6-12months

Descriptive data from complementary food questionnaire and 3-day food record
Infant age 6-12months
Long-term infant illness (during the optional follow-up)
Lasso di tempo: Infant age 12 months, 18 months, 24 months, 30 months, and 36 months

Descriptive data from the Infant Illness Questionnaire completed by parents
Infant age 12 months, 18 months, 24 months, 30 months, and 36 months

Altre misure di risultato

Misura del risultato
Misura Descrizione
Lasso di tempo
Incidence of Adverse Events
Lasso di tempo: From infant age ≥14 to ≤35 days to 12 months

Incidents of adverse events from time of ICF signing at baseline, age ≥14 to ≤35 days, through the last study visit at age 12 months
From infant age ≥14 to ≤35 days to 12 months
Concomitant medications and treatments
Lasso di tempo: From infant age ≥14 to ≤35 days to 12 months

All concomitant medications / treatments (including type and duration) used to treat illnesses and other conditions will be recorded continuously from time of ICF signing at baseline, age ≥14 to ≤35 days, through the last study visit at age 12 months
From infant age ≥14 to ≤35 days to 12 months

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Société des Produits Nestlé (SPN)

Collaboratori

Asian Hospital and Medical Center, Muntinlupa City, Philippines

Investigatori

  • Investigatore principale: Maria Rosario JK Capeding, MD, Asian Hospital and Medical Center, Philippines

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

29 novembre 2024

Completamento primario (Effettivo)

30 gennaio 2026

Completamento dello studio (Stimato)

31 dicembre 2027

Date di iscrizione allo studio

Primo inviato

5 novembre 2024

Primo inviato che soddisfa i criteri di controllo qualità

25 novembre 2024

Primo Inserito (Effettivo)

27 novembre 2024

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

21 settembre 2026

Ultimo aggiornamento inviato che soddisfa i criteri QC

16 settembre 2026

Ultimo verificato

1 settembre 2026

Maggiori informazioni

Termini relativi a questo studio

Parole chiave

Termini MeSH pertinenti aggiuntivi

Altri numeri di identificazione dello studio

  • 2313INF

Piano per i dati dei singoli partecipanti (IPD)

Hai intenzione di condividere i dati dei singoli partecipanti (IPD)?

NO

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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