NCT05078697

Brief Summary

A prospective cohort study was conducted to :1. explore the relative biomarkers of related with the occurence and development; 2. develop a multiotimics prediction model for GDM.

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 Apr 2021

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

Study Start

First participant enrolled

April 1, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 3, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 14, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2022

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

October 14, 2021

Status Verified

May 1, 2021

Enrollment Period

1 year

First QC Date

September 3, 2021

Last Update Submit

October 12, 2021

Conditions

Keywords

GDMpredictive modelmultiotimics

Outcome Measures

Primary Outcomes (4)

  • microbiota

    1.The composition of gut and saliva microbiota in women;2. The blood glucose level;3. The body composition value

    At 8 to 13 gestational weeks

  • microbiota

    1.The composition of gut and saliva microbiota in women;2. The blood glucose level;3. The body composition value

    At 24 to 28 gestational weeks

  • microbiota

    1.The composition of gut and saliva microbiota in women;2. The blood glucose level;3. The body composition value

    At 32-36 gestational weeks

  • microbiota

    1.The composition of gut and saliva microbiota in women;2. The blood glucose level;3. The body composition value; 4. The composition of gut in fetuses

    At postpartum 42 days

Study Arms (1)

early pregnancy women

According to the 2020 high-risk population score model, participants with high risks for GDM and normal health participants will be enrolled into the study.

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

60 pregnant women who has high risk for GDM and 40 normal will be enrolled in this study.

You may qualify if:

  • All of following conditions must be met:
  • The range of pregnant week is between 8 to 13+6 weeks;
  • The range of age is between 20 to 45 years;
  • Pregnancy naturally and singleton pregnancy;
  • According to the 2020 GDM high-risk population scoring model, those who gets equal to or larger than 80 scores will be assigned to high-risk group and equal to or smaller than 20 scores to low-risk group;

You may not qualify if:

  • Meeting one of the following conditions will be excluded:
  • Smoking or drinking alcohols;
  • Pregnant women who used antibiotics before 1 month enrollment;
  • Combined with Chronic hepatitis, nephritis, chronic gastritis, gastric ulcer, chronic colitis, hyperthyroidism, hypothyroidism (except subclinical hypothyroidism) and blood diseases before pregnancy;
  • Pregnant women who has a long-term medication history;
  • Those who reject signing the inform consent;
  • Those who has participated other clinical trail in the same period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of ob gyn , Peking Union Medical College Hospital

Beijing, Beijing Municipality, China

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

blood, feces, urine, saliva samples

Study Officials

  • Liangkun Ma

    Chinese Academic of Medical Science & Peking Union Medical College Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
10 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 3, 2021

First Posted

October 14, 2021

Study Start

April 1, 2021

Primary Completion

April 1, 2022

Study Completion

March 1, 2023

Last Updated

October 14, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations