NCT06396689

Brief Summary

The gut-brain axis plays a crucial role in the regulation and development of psychological and physical processes. The first year of life is a critical period for the development of the gut microbiome, which parallels important milestones in establishing sleep rhythm and neurodevelopment. Growing evidence suggests that the gut microbiome influences sleep, cognition, and early neurodevelopment. For term and preterm-born infants, difficulties in sleep regulation can have major consequences on infants' health, attachment between infants and their caregivers, and can even lead to life-threatening consequences such as shaken-baby syndrome. Preterm born infants are at even higher risk for sleep and neurodevelopmental problems. Although neonatal care has improved over recent decades, preterm birth rates continue to rise and lead to a wide range of neurodevelopmental disabilities that are unaddressed with current therapies. Given the importance of sleep and the gut microbiome for brain maturation, neurodevelopment, and behavior, identifying effective interventions within the gut-brain axis at the beginning of life is likely to have long-term implications for health and development of at-risk infants. The aims of this project are to I) demonstrate the association between the gut microbiome, sleep patterns and health outcomes in children up to two years of age; and II) to leverage gut microbiome-brain-sleep interactions to develop new intervention strategies for at-risk infants. The investigators hypothesize that the establishment of a healthy gut microbiome during early life is crucial for both short- and long-term child health outcomes, as dysbiosis can harm sleep regulation, brain maturation, and neurobehavioral development. The investigators predict that the administration of synbiotics improves microbiota establishment, sleep rhythm, and neurodevelopmental outcomes. This project integrates a randomized controlled trial (RCT), ex vivo, and in silico experiments with I) key technology platforms for computational modeling to capture the ontogenic norms of gut microbiota; II) neuronal and actimetry-based quantification of multidimensional aspects of infant sleep; III) breath metabolomics (exhalomics) of host and microbiome metabolism; and IV) high-throughput ex vivo models for investigating host-microbiome interactions. Outcomes include I) an understanding of age-normative microbiome composition, its variation (circadian, inter-individual), and the factors that influence the microbiome's plasticity throughout infancy; II) actionable knowledge of microbial species and metabolism that can be targeted to modify sleep regulation and improve neurodevelopmental outcomes, especially in at-risk infants (e.g., preterm-born); III) microbial and metabolic biomarkers with diagnostic potential for later regulatory and behavioral problems; and IV) an open-source analytical "toolbox" for microbial multi-omics that can be immediately applied in other areas of microbiome-host research. To achieve these goals, our strategy combines multiple disciplines focusing on factors that exert the greatest influence on health during infancy: the gut microbiome, sleep regulation, and neurodevelopment. The impact of this project is substantial and globally relevant, as it advances possible treatment options for supporting neurodevelopmental health in preterm- and term-born infants, explores novel translational approaches for addressing regulatory difficulties, and provides key information for tailored prophylactic synbiotics and possible development of "post-biotics". Further, the study supports the investigation of biomarkers for neurodevelopment and advances early prevention of developmental and mental illnesses.

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
380

participants targeted

Target at P75+ for not_applicable

Timeline
35mo left

Started Mar 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Mar 2025Feb 2029

First Submitted

Initial submission to the registry

April 10, 2024

Completed
22 days until next milestone

First Posted

Study publicly available on registry

May 2, 2024

Completed
10 months until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2029

Last Updated

February 20, 2025

Status Verified

February 1, 2025

Enrollment Period

4 years

First QC Date

April 10, 2024

Last Update Submit

February 17, 2025

Conditions

Keywords

microbiomeinfantgutmetagenomicsdevelopmentmetabolicspre-termprobioticssynbioticsbrain-gut

Outcome Measures

Primary Outcomes (7)

  • Sleep-wake behavior

    Brief Infant Sleep Questionnaire BISQ, actinometry and sleep-wake diary

    up to two years of age

  • Neuronal connectivity

    High-density EEG during sleep

    up to two years of age

  • Neurobehavioral development

    Bayley Scales of Infant Development

    up to two years of age

  • Behavior

    Infant Behavior Questionnaire

    up to two years of age

  • Gut microbiota

    Composition of stool microbiota

    up to two years of age

  • Stool metabolome

    Composition of stool metabolites

    up to two years of age

  • Breath metabolome

    Composition of breath metabolites

    up to two years of age

Secondary Outcomes (6)

  • Eczema

    up to two years of age

  • Food allergy

    up to two years of age

  • Rates of infection

    up to two years of age

  • Breast milk microbiota

    up to two years of age

  • Nasal microbiota

    up to two years of age

  • +1 more secondary outcomes

Study Arms (4)

Preterm-born infants assigned to "synbiotics" (PRET-SYN)

ACTIVE COMPARATOR
Dietary Supplement: Synbiotic

Preterm-born infants to "placebo" (PRET-PLC)

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Term-born infants to "synbiotics" (TERM-SYN)

ACTIVE COMPARATOR
Dietary Supplement: Synbiotic

Term-born infants to "placebo" (TERM-PLC)

PLACEBO COMPARATOR
Dietary Supplement: Placebo

Interventions

SynbioticDIETARY_SUPPLEMENT

The capsule contains Lactobacillus helveticus R0052, Bifidobacterium infantis R0033, and Bifidobacterium bifidum R0071 (3 billion bacteria per capsule), as well as zinc oxide, potato starch fructooligosaccharides, coating agent, methyl hydroxypropyl cellulose, anti-caking agent and magnesium stearat

Preterm-born infants assigned to "synbiotics" (PRET-SYN)Term-born infants to "synbiotics" (TERM-SYN)
PlaceboDIETARY_SUPPLEMENT

The capsule contains zinc oxide, coating agent, methyl hydroxypropyl cellulose, anti-caking agent and magnesium stearat

Preterm-born infants to "placebo" (PRET-PLC)Term-born infants to "placebo" (TERM-PLC)

Eligibility Criteria

Age0 Days - 7 Days
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Preterm-arm:
  • neonates born between a gestational age of 34 0/7 to 36 6/7 weeks
  • Term-arm
  • neonates born at a gestational age of ≥ 37 0/7 weeks Infants need to be

You may not qualify if:

  • Infants who
  • receive probiotics outside the trial design
  • have a birth weight \< 1500 g
  • were prenatally drug-exposed (cannabis, cocaine, heroin, opiates, and alcohol)
  • have suspected or confirmed immunodeficiency
  • have an underlying disease (excluding transient conditions such as alimentation problems, hyperbilirubinemia, hypoglycaemia, anemia, respiratory distress syndrome or apnea-bradycardia syndrome), congenital malformations, central nervous system disease or injury or congenital infections

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Hopital cantonal Fribourg

Fribourg, Canton of Fribourg, 1700, Switzerland

Location

Cantonal Hospital

Lucerne, Canton of Lucerne, 6000, Switzerland

Location

Related Publications (1)

  • Zimmermann P, Kurth S, Giannoukos S, Stocker M, Bokulich NA. NapBiome trial: Targeting gut microbiota to improve sleep rhythm and developmental and behavioural outcomes in early childhood in a birth cohort in Switzerland - a study protocol. BMJ Open. 2025 Mar 3;15(3):e092938. doi: 10.1136/bmjopen-2024-092938.

MeSH Terms

Conditions

ParasomniasNeurobehavioral ManifestationsPremature Birth

Interventions

Synbiotics

Condition Hierarchy (Ancestors)

Sleep Wake DisordersNervous System DiseasesMental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsObstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

PrebioticsDietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaProbioticsFood and Beverages

Central Study Contacts

Petra Zimmermann, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Deputy Head of Paediatrics, Head of Paediatric Infectious Diseases

Study Record Dates

First Submitted

April 10, 2024

First Posted

May 2, 2024

Study Start

March 1, 2025

Primary Completion (Estimated)

February 28, 2029

Study Completion (Estimated)

February 28, 2029

Last Updated

February 20, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

Locations