Influence of Probiotics on Early Gut Microbial Colonization

ConditionC-Section
Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age0-3
SponsorBioGaia AB

About this trial

The goal of this clinical trial is to learn whether daily probiotic drops plus vitamin D3 can improve early gut microbiome colonization in healthy infants born by C-section. It will also assess safety and tolerability.

An intervention with probiotics + vitamin D3 will be compared to placebo + vitamin D3 in a double-blind, randomized design, and include an open-label vaginal-born reference group.

Participants will receive study drops daily for 8 weeks and provide stool samples at multiple time points and complete questionnaires/diaries. After the intervention period, there is an optional follow-up period for up to 3 years.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Probiotic drops

    Dietary supplement

    Probiotic+vitamin D3 drops

  • Placebo drops

    Dietary supplement

    Placebo+vitamin D3

Treatment groups

150 Participants
are divided into 3 treatment groups
Group A: Probiotic+ Vitamin D3Active comparator 1 intervention
Group B: Placebo+ Vitamin D3Placebo comparator 1 intervention
Group C: Placebo+ Vitamin D3 open label groupPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

To assess early gut microbial colonization in C-section newborns after probiotic supplementation + vitamin D3 or placebo + vitamin D3 and in vaginal born controls.

To evaluate the faecal relative abundance of Actinobacteria in the gut microbiome

Time frame
week 2

Secondary outcomes

1

To evaluate the gut microbiome colonization and composition.

To evaluate the faecal relative abundance of Bifidobacterium in gut microbiome

Time frame
week 2
2

To evaluate the gut microbiome colonization and composition.

To evaluate the faecal relative abundance and composition of Actinobacteria over time

Time frame
Baseline, week 1, 2, 4 and 8, with additional follow-up assessments at 6 and 12 months
3

To evaluate the gut microbiome colonization and composition.

To evaluate the faecal relative abundance of Bifidobacterium over time

Time frame
Baseline, week 1, 2, 4 and 8, with additional follow-up assessments at 6 and 12 months
4

To evaluate the gut microbiome colonization and composition.

To evaluate faecal relative abundance and composition of Proteobacteria over time

Time frame
Baseline, week 1, 2, 4 and 8, with additional follow-up assessments at 6 and 12 months

Other outcomes

Sponsors and contacts

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BioGaia AB

Lead sponsor

Aurevia

Collaborator

This trial is not recruiting at the moment. You can still explore other options: