NCT03210415

Study on Prevention, Treatment and Mechanism of Preterm Labor for Chinese Pregnant Women ≥35 Years Old

• Status: Unknown
• Phase: —
• Study type: Observational
• Enrollment: 1,500 (estimated)
• Sponsor: Ministry of Science and Technology of the People´s Republic of China · Other Government
• Sex: Female
• Age: 35 Years
• Healthy volunteers: Accepted

Summary

In China, there's no effective prevention and treatment on preterm birth for pregnant women ≥35 years old, so this study is necessary.

Detailed description

Because the policy of "Two-child" in China, there are more and more women more than 35 years old choose to have another baby. It is necessary to find out a way to prevent them who is older than 35 from preterm labor. About 1500 pregnant women will be recruited at about gestational age of 14 weeks for this study. All of them will be taken samples (i.e. blood, hair, cervical secretion ) to be saved before and after delivery. After all data collected, the investigators will do analysis of all data and find out strategy and mechanism of preterm labor.

Conditions

• Preterm Labor

Interventions

Type	Name	Description
OTHER	Observational Study Model	There is no intervention for the study.

Timeline

• Start date: 2017-08-01
• Primary completion: 2020-06-30
• Completion: 2020-12-30
• First posted: 2017-07-07
• Last updated: 2019-10-29

Locations

1 site across 1 country: China