NCT04989634

Brief Summary

With the opening up of the two-child policy , the composition of pregnant women in China has changed significantly . The proportion of high-risk pregnant women in the elderly has increased significantly , and the risk of adverse pregnancy outcomes has also increased . Among them , gestational diabetes mellitus ( GDM ) is the most common complication during pregnancy . The incidence of GDM in China is as high as 18 % due to the economic growth , lifestyle changes and dietary habits . GDM not only threatens perinatal maternal and child health , but also increases the risk of offspring insulin resistance , obesity and metabolic diseases in adulthood . But it is still lack of experience on intervening and managing them effectively. Therefore , on the basis of previous studies , this study intends to explore the effects of intensive diet and exercise intervention by obstetricians and nutritionists on pregnancy weight gain , pregnancy outcome , glucose and lipid metabolism and postpartum weight retention under the mobile medical platform through a large sample cluster intervention test in the real world. In order to supervise and improve the compliance of the intervention subjects and realize the ultimate change of their behaviors, this study intends to use the APP software, the mobile medical technology, to monitor and evaluate diet , exercise and weight. Through the above research , it aims to improve the current management schemes of diet and weight during pregnancy , not only helps to optimize and improve the quality of perinatal health care , but also prevents the adult chronic diseases from the fetal period. This research has important theoretical and practical value .

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
2,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2019

Typical duration for not_applicable

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

July 1, 2019

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

July 26, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

August 4, 2021

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2022

Completed
Last Updated

August 4, 2021

Status Verified

July 1, 2021

Enrollment Period

2.6 years

First QC Date

July 26, 2021

Last Update Submit

July 26, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of gestational diabetes mellitus

    From enrollment to 24-28 weeks of gestation

Secondary Outcomes (3)

  • Incidence of gestational hypertension

    From date of randomization until the date of delivery, assessed up to 9 months

  • Incidence of cesarean section

    From date of randomization until the date of delivery, assessed up to 9 months

  • Incidence of premature birth

    From date of randomization until the date of delivery, assessed up to 9 months

Study Arms (2)

standard care

ACTIVE COMPARATOR

In the early pregnancy ( 8-12 weeks of pregnancy ) , a group education on dietary weight management will be carried out according to the current medical system and the regulations of our hospital , followed by routine prenatal examination . According to the corresponding diagnosis and treatment guidelines, examinations and follow-up interventions will be carried out if the metabolic diseases are occurred during pregnancy.

Behavioral: Standard care

dietary and weight management

EXPERIMENTAL

A randomized controlled trial in pregnant women will be initiated at 8-12 weeks of gestation util delivery. The intervention contents included health education , nutritional analysis and individualized dietary guidance combined with mobile medical treatment and face-to-face teaching during the early , middle and late pregnancy stages.

Behavioral: Intensive dietary and weight management

Interventions

health education , nutritional analysis and individualized dietary guidance

dietary and weight management
Standard careBEHAVIORAL

Standard prenatal education on diet, nutrition and physical activity

standard care

Eligibility Criteria

Age18 Years - 44 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Regular check-ups in our hospital
  • years old
  • gestational weeks

You may not qualify if:

  • Patients with incomplete medical records

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beijing Obstetrics and Gynecology Hospital,Capital Medical University

Beijing, 100026, China

RECRUITING

MeSH Terms

Conditions

Diabetes, GestationalToxemia

Interventions

Standard of Care

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesInfections

Intervention Hierarchy (Ancestors)

Quality Indicators, Health CareQuality of Health CareHealth Services AdministrationHealth Care Quality, Access, and Evaluation

Study Officials

  • Guanghui Li, MD, PhD

    Beijing Obstetrics and Gynecology Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Guanghui Li, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

July 26, 2021

First Posted

August 4, 2021

Study Start

July 1, 2019

Primary Completion

January 31, 2022

Study Completion

January 31, 2022

Last Updated

August 4, 2021

Record last verified: 2021-07

Locations