NCT03396198

Brief Summary

The purpose of this study is to investigate the influence factors of gastrointestinal microbiome in infants.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2017

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

December 22, 2017

Completed
Same day until next milestone

Study Start

First participant enrolled

December 22, 2017

Completed
19 days until next milestone

First Posted

Study publicly available on registry

January 10, 2018

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 22, 2020

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 22, 2020

Completed
Last Updated

July 2, 2020

Status Verified

July 1, 2020

Enrollment Period

2.5 years

First QC Date

December 22, 2017

Last Update Submit

July 1, 2020

Conditions

Keywords

Gastrointestinal MicrobiomeInfants

Outcome Measures

Primary Outcomes (1)

  • Intestinal Flora Sequencing

    Intestinal Flora Sequencing

    Intestinal Flora Sequencing Change from Baseline to 12 months after Birth

Eligibility Criteria

AgeUp to 3 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Residents of the city of Hangzhou

You may qualify if:

  • Healthy newborns

You may not qualify if:

  • Newborns with diseases such as congenital heart disease or congenital malformation and so on

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Gastroenterology Laboratory

Hangzhou, Zhejiang, 310051, China

RECRUITING

Related Publications (11)

  • Martin R, Makino H, Cetinyurek Yavuz A, Ben-Amor K, Roelofs M, Ishikawa E, Kubota H, Swinkels S, Sakai T, Oishi K, Kushiro A, Knol J. Early-Life Events, Including Mode of Delivery and Type of Feeding, Siblings and Gender, Shape the Developing Gut Microbiota. PLoS One. 2016 Jun 30;11(6):e0158498. doi: 10.1371/journal.pone.0158498. eCollection 2016.

    PMID: 27362264BACKGROUND
  • Arrieta MC, Stiemsma LT, Amenyogbe N, Brown EM, Finlay B. The intestinal microbiome in early life: health and disease. Front Immunol. 2014 Sep 5;5:427. doi: 10.3389/fimmu.2014.00427. eCollection 2014.

    PMID: 25250028BACKGROUND
  • Wopereis H, Oozeer R, Knipping K, Belzer C, Knol J. The first thousand days - intestinal microbiology of early life: establishing a symbiosis. Pediatr Allergy Immunol. 2014 Aug;25(5):428-38. doi: 10.1111/pai.12232. Epub 2014 Jun 5.

    PMID: 24899389BACKGROUND
  • Azad MB, Konya T, Maughan H, Guttman DS, Field CJ, Chari RS, Sears MR, Becker AB, Scott JA, Kozyrskyj AL; CHILD Study Investigators. Gut microbiota of healthy Canadian infants: profiles by mode of delivery and infant diet at 4 months. CMAJ. 2013 Mar 19;185(5):385-94. doi: 10.1503/cmaj.121189. Epub 2013 Feb 11.

    PMID: 23401405BACKGROUND
  • Penders J, Gerhold K, Stobberingh EE, Thijs C, Zimmermann K, Lau S, Hamelmann E. Establishment of the intestinal microbiota and its role for atopic dermatitis in early childhood. J Allergy Clin Immunol. 2013 Sep;132(3):601-607.e8. doi: 10.1016/j.jaci.2013.05.043. Epub 2013 Jul 27.

    PMID: 23900058BACKGROUND
  • Penders J, Gerhold K, Thijs C, Zimmermann K, Wahn U, Lau S, Hamelmann E. New insights into the hygiene hypothesis in allergic diseases: mediation of sibling and birth mode effects by the gut microbiota. Gut Microbes. 2014 Mar-Apr;5(2):239-44. doi: 10.4161/gmic.27905. Epub 2014 Jan 23.

    PMID: 24637604BACKGROUND
  • 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.

    PMID: 26308884BACKGROUND
  • Laursen MF, Zachariassen G, Bahl MI, Bergstrom A, Host A, Michaelsen KF, Licht TR. Having older siblings is associated with gut microbiota development during early childhood. BMC Microbiol. 2015 Aug 1;15:154. doi: 10.1186/s12866-015-0477-6.

    PMID: 26231752BACKGROUND
  • Nermes M, Endo A, Aarnio J, Salminen S, Isolauri E. Furry pets modulate gut microbiota composition in infants at risk for allergic disease. J Allergy Clin Immunol. 2015 Dec;136(6):1688-1690.e1. doi: 10.1016/j.jaci.2015.07.029. Epub 2015 Sep 3. No abstract available.

    PMID: 26343452BACKGROUND
  • Hooper LV, Gordon JI. Commensal host-bacterial relationships in the gut. Science. 2001 May 11;292(5519):1115-8. doi: 10.1126/science.1058709.

    PMID: 11352068BACKGROUND
  • Le Chatelier E, Nielsen T, Qin J, Prifti E, Hildebrand F, Falony G, Almeida M, Arumugam M, Batto JM, Kennedy S, Leonard P, Li J, Burgdorf K, Grarup N, Jorgensen T, Brandslund I, Nielsen HB, Juncker AS, Bertalan M, Levenez F, Pons N, Rasmussen S, Sunagawa S, Tap J, Tims S, Zoetendal EG, Brunak S, Clement K, Dore J, Kleerebezem M, Kristiansen K, Renault P, Sicheritz-Ponten T, de Vos WM, Zucker JD, Raes J, Hansen T; MetaHIT consortium; Bork P, Wang J, Ehrlich SD, Pedersen O. Richness of human gut microbiome correlates with metabolic markers. Nature. 2013 Aug 29;500(7464):541-6. doi: 10.1038/nature12506.

    PMID: 23985870BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Feces and human breast milk

Study Officials

  • Mizu Jiang, Doctor

    The Affiliated Children's Hospital of Zhejiang University Medical School

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mizu Jiang, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Gastroenterology Laboratory of the Affiliated Children's Hospital of Zhejiang University Medical School

Study Record Dates

First Submitted

December 22, 2017

First Posted

January 10, 2018

Study Start

December 22, 2017

Primary Completion

June 22, 2020

Study Completion

December 22, 2020

Last Updated

July 2, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP, ICF
Time Frame
Starting 6 months after Publication
Access Criteria
All the Researchers who Studied the Influence Factors of Intestinal Flora
More information

Locations