NCT06021691

Brief Summary

The bi-directional dynamic cohort study is to learn about the effects of prenatal exposure to high blood glucose levels and postnatal nurturing environment factors on delayed language development in children. The study investigated the results of blood glucose screening during pregnancy for the children's mothers, and followed up on the blood glucose management effectiveness of pregnant women with abnormal blood glucose levels before delivery. Participants will be also surveyed the "S-S method for language development assessment, "gsell Scale", and "0-6 year-old family nurturing environment evaluation scale" to evaluate the language development and family nurturing environment.

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
600

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2023

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 7, 2023

Completed
3 months until next milestone

First Posted

Study publicly available on registry

September 1, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2025

Completed
Last Updated

September 1, 2023

Status Verified

August 1, 2023

Enrollment Period

2.8 years

First QC Date

June 7, 2023

Last Update Submit

August 28, 2023

Conditions

Keywords

Child cognitive impairmentIntrauterine high-glucose environmentAcquired nurture environment

Outcome Measures

Primary Outcomes (1)

  • delayed language development in children

    "Number of participants diagnosed with GDM," "Number of offspring of participants who participated in the survey of family nurturing environments," and "Composition ratio of offspring with GDM who presented with language delays."

    2023.1-2025.11

Study Arms (2)

Gestational diabetes offspring cohort

The Gestational diabetes(GDM) offspring cohort is to learn about language development assessment in 2-year-old children and causal association with their mother who diagnosed GDM

Behavioral: Acquired nurturing environment

Healthy maternal offspring cohort

Healthy maternal offspring cohort is to learn about language development assessment in 2-year-old children and causal association with their health mother

Behavioral: Acquired nurturing environment

Interventions

Superimposed effects of intrauterine high-sugar environment exposure and postnatal nurturing environment exposure

Gestational diabetes offspring cohortHealthy maternal offspring cohort

Eligibility Criteria

Age1 Year - 3 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

The pregnant women with abnormal blood glucose levels and the offspring

You may qualify if:

  • Children 1.5-2.5 years old with no serious underlying diseases and no hearing impairment.

You may not qualify if:

  • diagnosed hearing impairment, organic dysarthria, oral disease; (ii) cerebral palsy;
  • neurological and hereditary metabolic diseases; (iv) deaf father/mother.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

GansuPMCH

Lanzhou, Gansu, 730050, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

Collection of maternal peripheral blood during pregnancy and umbilical cord blood at delivery

MeSH Terms

Conditions

Cognitive Dysfunction

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental Disorders

Study Officials

  • Cheng Wang

    Gansu Provincial Maternal and Child Health Care Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Yanxia Wang, Dr.

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2023

First Posted

September 1, 2023

Study Start

February 1, 2023

Primary Completion

November 30, 2025

Study Completion

November 30, 2025

Last Updated

September 1, 2023

Record last verified: 2023-08

Locations