threatened miscarriage
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet the diagnostic criteria for threatened miscarrige; 2. Meet within 20 weeks of pregnancy; 3. Meet the age of 20-40 years old; 4. Agree to participate in this clinical trial study and have good compliance.
Exclusion criteria
Exclusion criteria: 1. Complicated with uterine leiomyoma,adenomyosis,uterine benign and malignant tumor,reproductive tract malformation; 2. Complicated with serious medical diseases such as heart disease, abnormal liver and kidney function, hematological disease, etc.; 3. Complicated with abnormal endocrine function such as thyroid, adrenal gland and pituitary gland; 4. Unable to cooperate with researchers, such as mental and intellectual abnormalities; 5. Have taken other fetus protection drugs recently; 6. Have bad habits such as smoking and drinking, long-term exposure to radioactive environment or exposure to certain chemicals (pesticides, lead, arsenic, mercury, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Estradiol;Progesterone;ß-hCG; | — |
Countries
China