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HealthyBambooNCT05160675

Nutrition, Microbiome and Bone Health During Early Life Related to Health

An observational study of Healthy, run by Société des Produits Nestlé (SPN) at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the study is to establish the longitudinal microbiome and bone trajectories from birth to 3 years, and to evaluate the influence of nutrition on these trajectories. Read more about this study

Who is it for?
Ages 0 days to 6 months
Conditions the study is for
Healthy
How many people
2,760 participants
Where
1 siteChina
Study dates
3 Sep 2021to 8 Sep 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 0 days to 6 months
  • All sexes
  • Child

Study population: Group 1: 690 healthy infants and their mother followed from birth to 12 months Group 2: 690 healthy infants and their mother followed from 6 months to 3 years of age

Who may be able to join

  • It is important to carefully consider whether a subject is suitable for enrollment into this observational study. Fulfillment of the inclusion and exclusion criteria for each subject will be documented by a qualified member of the investigative staff before any subject is enrolled.
  • Healthy infants who fulfill all the following inclusion criteria will be included:
  • Having obtained his/her parents' (or his/her legally accepted representative's [LAR's]) written informed consent and having evidence of personally signed and dated informed consent document indicating that the subject's parents/LAR have been informed of all pertinent aspects of the study.
  • Subject's parent(s)/LAR is of legal age of consent, is willing and able to fulfill the requirements of the study protocol.
  • For group 1, healthy infants aged ≤ 10 days after birth (date of birth = Day 0).
  • For group 2, healthy infants with maximum age of 6 months
Show all 9Show fewer
  • Full-term gestational birth (≥ 37 and ≤ 42 weeks).
  • Subject's parent(s)/LAR is able to be contacted directly by telephone throughout the study.
  • Both parents registered have a fixed work and / or residence within their jurisdiction.

Who cannot join

  • Complicated pregnancy (e.g., preeclampsia, gestational diabetes, bowel disease) as assessed by medical interview/ medical record when available
  • Infant's parents/LAR not willing and/or not able to comply with scheduled visits and the requirements of the study protocol
  • Currently participating or having participated in another clinical trial within 4 weeks prior to trial start.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tianjin Women and Children Health Center,

    Tianjin

Other trials in China

About this study

The aim of the study is to establish the longitudinal microbiome and bone trajectories from birth to 3 years, and to evaluate the influence of nutrition on these trajectories.

Read the detailed description

The main objective of the study is to understand the influence of nutrition and dietary patterns on microbiome and bone trajectories during early life. Specific research objectives are:

  • Establish the reference trajectories of gut microbiome maturation index and bone development in healthy Chinese children aged 0-3years
  • Assess the impact of early life nutrition on gut microbiome trajectory
  • Investigate the influence of microbiome, early life parameters and nutritional parameters on bone health
Conditions
Healthy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Other

    No intervention

Study groups in NCT05160675
Study groupRoleWhat they receive
Group 1Group 1: 690 healthy infants and their mother followed from birth to 12 months
Group 2Group 2: 690 healthy infants and their mother followed from 6 months to 3 years of age

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. gut microbiome

    microbiome maturation index derived from microbial composition, bacteria function, metabolites

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  2. dietary factors

    derived from infant questionnaires

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  3. dietary factors

    derived from food diaries of the types of complementary feeding, the food consumption, the nutrient intakes, the food source of nutrients, the dietary patterns

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  4. bone development

    bone tibia speed of sounds (SOS) (meter / second) using ultrasound

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  5. bone health

    Bone tibia length using ruler (cm)

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  6. dietary intakes and health outcomes

    derived from infant questionnaires and their food diaries of the types of complementary feeding, the food consumption, the nutrient intakes, the food source of nutrients, the dietary patterns

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

Secondary outcomes (3)
  1. Gut microbiome

    microbiome maturation index derived from microbial composition, bacteria function, metabolites

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  2. Urinary markers of bone metabolism

    urinary resorption biomarkers which are Pyridinolin and Deoxypiridinolin Crosslinks by ELISA

    Measured: Group 1: 0-1 year, Group 2: 0.5-3 years

  3. breast milk composition

    breast milk composition, macro and micronutrients (e.g. protein, mineral, etc.)

    Measured: Group 1: 0-3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Dec 2021
  2. Study start3 Sep 2021
  3. Primary completion8 Sep 2025
  4. Study completion8 Sep 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
2,760 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05160675
Sponsor's protocol ID
20.27.NRC
Acronym
Bamboo
Status last verified
Nov 2025
First submitted
13 Oct 2021
Last updated
28 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Healthy, run by Société des Produits Nestlé (SPN) at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

gut microbiome (time frame: Group 1: 0-1 year, Group 2: 0.5-3 years). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2025.

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