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Infant DevelopmentNCT03236194

Ancillary Microbiome Collection From Mother/Infant Pairs During First Year of Life

An observational study of Infant Development, run by Milton S. Hershey Medical Center at 1 site in United States.

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 investigators will be studying the development of the microbiome over the first year after birth in light of various environmental influences - e.g. mode of delivery, diet (and diet changes), antibiotic exposure, GERD medication exposure. Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Infant Development
How many people
100 participants
Where
1 siteUnited States
Study dates
17 Jul 2017to 30 Jan 2019
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: Healthy full-term mothers and infants delivering at the Penn State Milton S Hershey Medical center.

Who may be able to join

  • full-term infant (> 36 0/7 weeks gestational age) without significant morbidity
  • nursery/NICU/maternity stay of 7 days or less
  • participant children can be (but do not have to be) twins
  • English speaking mother
  • care provided at an HMC affiliated clinic
  • a working telephone number

Who cannot join

  • prenatal ultrasound presence of intrauterine growth retardation (IUGR)
  • infant birth weight <2250 grams
  • presence of a congenital anomaly or neonatal condition that significantly affects a newborn's feeding (e.g. cleft lip, cleft palate, metabolic disease)
  • any major maternal morbidities and/or pre-existing condition that would affect postpartum care or her ability to care for her newborn such as cancer, multiple sclerosis, lupus, etc.
  • plan for newborn to be adopted
  • plan to move from Central Pennsylvania within 1 year
  • have 2 older siblings in INSIGHT/SIBSIGHT (NIH funded study related to this ancillary study)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Penn State Milton S Hershey Medical Center

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

The investigators will be studying the development of the microbiome over the first year after birth in light of various environmental influences - e.g. mode of delivery, diet (and diet changes), antibiotic exposure, GERD medication exposure.

Read the detailed description

Microbiome samples will be collected from mother/infant pairs during post-natal hospital stay through the first year of life. Investigators will perform statistical analyses to test the hypotheses (1) that there is an association between the developing oral and gut microbiomes, and (2) that they interact in affecting childhood obesity.

This study relates to the INSIGHT study (NCT01167270) and its last outcome measure; exploring oral and gut microbiome collected from that study's second born participants.

What is being measured

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

  1. Microbiome outcome

    Microbiome diversity within individuals (how gut and oral microbiomes are similar or different) and between individuals

    Measured: birth to 1 year

Secondary outcomes (2)
  1. Genetic variation

    Associations between genetic variation and microbiome diversity

    Measured: birth to 1 year

  2. Genetic variation

    Genetic variation as it relates to growth outcomes

    Measured: birth to 1 year

Timeline

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

  1. First posted1 Aug 2017
  2. Study start17 Jul 2017
  3. Primary completion15 Dec 2017
  4. Study completion30 Jan 2019

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
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03236194
Sponsor's protocol ID
PRAMS034493EP
Status last verified
Feb 2019
First submitted
25 Jul 2017
Last updated
4 Mar 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Gomez A, Nelson KE. The Oral Microbiome of Children: Development, Disease, and Implications Beyond Oral Health. Microb Ecol. 2017 Feb;73(2):492-503. doi: 10.1007/s00248-016-0854-1. Epub 2016 Sep 14.

    PubMed 27628595
  • Gritz EC, Bhandari V. The human neonatal gut microbiome: a brief review. Front Pediatr. 2015 Mar 5;3:17. doi: 10.3389/fped.2015.00017. eCollection 2015.

    PubMed 25798435
  • Chu DM, Ma J, Prince AL, Antony KM, Seferovic MD, Aagaard KM. Maturation of the infant microbiome community structure and function across multiple body sites and in relation to mode of delivery. Nat Med. 2017 Mar;23(3):314-326. doi: 10.1038/nm.4272. Epub 2017 Jan 23.

    PubMed 28112736
  • Backhed F, Roswall J, Peng Y, Feng Q, Jia H, Kovatcheva-Datchary P, Li Y, Xia Y, Xie H, Zhong H, Khan MT, Zhang J, Li J, Xiao L, Al-Aama J, Zhang D, Lee YS, Kotowska D, Colding C, Tremaroli V, Yin Y, Bergman S, Xu X, Madsen L, Kristiansen K, Dahlgren J, Wang J. Dynamics and Stabilization of the Human Gut Microbiome during the First Year of Life. Cell Host Microbe. 2015 Jun 10;17(6):852. doi: 10.1016/j.chom.2015.05.012. Epub 2015 Jun 10. No abstract available.

    PubMed 26308884

Questions about this trial

What is this clinical trial studying?

An observational study of Infant Development, run by Milton S. Hershey Medical Center at 1 site in United States.

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 6 inclusion and 7 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 4 Mar 2019. 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 United States. 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?

Microbiome outcome (time frame: birth to 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03236194, which also lists 4 linked publications.

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 4 Mar 2019.

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