NCT06926166

Brief Summary

The long-term goal of the Human Genes and Microbiota in Early Life (HuGME) is to explore the short- and long-term effects of maternal microbiota during pregnancy and the microbiota colonization of their offspring early in life and their interaction with the host on maternal-offspring health consequences in later life in the born in Guangzhou cohort study in China. Identification of the effect of microbiota in early life, as well as environmental factors and microbe-host interaction, will lead to a better understanding of disease pathogenesis and provide a foundation for targeted mechanistic investigation into the consequences of microbial-host crosstalk for long-term health. It also can result in new strategies to predict and prevent diseases in later life.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20,000

participants targeted

Target at P75+ for all trials

Timeline
154mo left

Started Apr 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress36%
Apr 2019Dec 2038

Study Start

First participant enrolled

April 1, 2019

Completed
6 years until next milestone

First Submitted

Initial submission to the registry

March 26, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

April 13, 2025

Completed
13.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2038

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2038

Last Updated

April 13, 2025

Status Verified

April 1, 2025

Enrollment Period

19.8 years

First QC Date

March 26, 2025

Last Update Submit

April 7, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Numbers of participants with Childhood diseases. Including:

    Obesity,asthma,allergic diseases,Delayed neural development,type 1 diabetes,maturity-onset diabetes of the young(MODY), hypertension

    42 days, 6 months, 1, 3, 6, 8-9, 14, and18 years of age

  • Numbers of participants with maternal diseases. Including:

    Obesity,asthma,allergic diseases,type 1 diabetes,type 2 diabetes, hypertension , cardiovascular diseases,and obstetric complications,including gestational diabetes,pregnancy induced hypertension, ect.

    during pregnancy, 42 days, 6 months, 1, 3, 6, 8-9, 14, and18 years after delivery

Secondary Outcomes (8)

  • Neurodevelopment during early childhood

    at age of 3 years

  • Neurodevelopment during early childhood

    at age of 3 years

  • Neurodevelopment during preschool age

    at age of 6 years

  • Neurodevelopment during preschool age

    at age of 6 years

  • Neurodevelopment during preadolescence

    at age of 8-9 years

  • +3 more secondary outcomes

Study Arms (1)

No treatment

No treatment

Other: No intervention

Interventions

No intervention

No treatment

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Pregnant women attending their first routine antenatal examinations (usually around week 16) and their partners and offsrping

You may qualify if:

  • Pregnant women with \< 20 weeks of gestation Pregnant women intended to eventually deliver in Guangzhou Women and Children's medical center Permanent residengts of families intended to remain in Guangzhou with their child for ≥3 years

You may not qualify if:

  • Refuses to have blood and stool samples stored at Born in Guangzhou cohort study Biobank.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangzhou Women and Children's Medical Center, China

Guangzhou, China

RECRUITING

Related Publications (5)

  • Qiu X, Lu JH, He JR, Lam KH, Shen SY, Guo Y, Kuang YS, Yuan MY, Qiu L, Chen NN, Lu MS, Li WD, Xing YF, Zhou FJ, Bartington S, Cheng KK, Xia HM. The Born in Guangzhou Cohort Study (BIGCS). Eur J Epidemiol. 2017 Apr;32(4):337-346. doi: 10.1007/s10654-017-0239-x. Epub 2017 Mar 20.

    PMID: 28321694BACKGROUND
  • Kuang YS, Lu JH, Li SH, Li JH, Yuan MY, He JR, Chen NN, Xiao WQ, Shen SY, Qiu L, Wu YF, Hu CY, Wu YY, Li WD, Chen QZ, Deng HW, Papasian CJ, Xia HM, Qiu X. Connections between the human gut microbiome and gestational diabetes mellitus. Gigascience. 2017 Aug 1;6(8):1-12. doi: 10.1093/gigascience/gix058.

    PMID: 28873967BACKGROUND
  • Gao C, Shao DT, Wang CR, Kuang YS, Lu JH, Zeng DY, He JR, Qiu X. Long-term effect of caesarean section on the gut microbial taxonomical profile and metabolic function of children at pre-school age. Clin Transl Med. 2023 Nov;13(11):e1470. doi: 10.1002/ctm2.1470. No abstract available.

    PMID: 37929652BACKGROUND
  • Kuang YS, Li SH, Guo Y, Lu JH, He JR, Luo BJ, Jiang FJ, Shen H, Papasian CJ, Pang H, Xia HM, Deng HW, Qiu X. Composition of gut microbiota in infants in China and global comparison. Sci Rep. 2016 Nov 9;6:36666. doi: 10.1038/srep36666.

    PMID: 27827448BACKGROUND
  • Guo Y, Li SH, Kuang YS, He JR, Lu JH, Luo BJ, Jiang FJ, Liu YZ, Papasian CJ, Xia HM, Deng HW, Qiu X. Effect of short-term room temperature storage on the microbial community in infant fecal samples. Sci Rep. 2016 May 26;6:26648. doi: 10.1038/srep26648.

    PMID: 27226242BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

During pregnancy: maternal blood, urine, and stool. At delivery: cord, cord blood, and placenta. During infancy: dry blood spots, stool, and blood. During childhood: blood, buccal swab, and stool.

MeSH Terms

Conditions

Pregnancy ComplicationsNeurodevelopmental DisordersPediatric ObesityDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Female Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMental DisordersObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesEndocrine System Diseases

Study Officials

  • Xiu Qiu, PhD

    Study Principal Investigator Guangzhou Women and Children's Medical Center, China

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
The division of the born in Guangzhou cohort study

Study Record Dates

First Submitted

March 26, 2025

First Posted

April 13, 2025

Study Start

April 1, 2019

Primary Completion (Estimated)

December 31, 2038

Study Completion (Estimated)

December 31, 2038

Last Updated

April 13, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations