Preterm Delivery
Conditions
Interventions
Cervical pessary from 20weeks to 36weeks gestation.
Sponsors
Department of Obstetrics and Gynecology Nagoya City University, Graduate School of Medical Sciences
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1)Pregnant women after 20 weeks gestation, who is disgnosed threatened miscarriage or threatened premature labor. 2)Cervical length of 25mm or less. 3)Women with informed consent for participation in this trial.
Exclusion criteria
Exclusion criteria: 1)Women with multiple pregnant. 2)Majior fetal anomalies. 3)Painful regular uterine contractions. 4)Active vaginal bleeding. 5)Placenta previa. 6)Cervical myoma. 7)History of cone biopsy or cervical cerclage in situ. 8)Other pregnant women when study doctores conclude that they are not eligible for study enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Delivery less than 34 weeks gestation. | — |
Secondary
| Measure | Time frame |
|---|---|
| A)Efficacy Delivery less than 37weeks, Delivery less than 28weeks, Rupture of membrane less than 34 weeks B)maternal background age, pregnancy history, previous medical history, hight, body weight, smoking C)Safty Way of delivery, Bleeding at delivery, Cevical laceration, Uterus rupture, pessaty withdrawal, Chorioamnionitis, Vaginitis D)Treatment for mother Cervical length, corticosteroid treatment for fetal maturation E)Background for baby body weight, Gestational weeks at birth, Apgar score, Evaluation fo umbilical arterial blood gas F)Safty for baby Fetal death, Neonatal death, Adverse outcomes(Intraventricular hemorrhage, Respiratory distress syndrome, Retinopathy, Necrotising enterocolitis, Sepsis) G)Treatment for baby Respiratory treatment, Photo therapy, Antibiotics, Blood transfurion | — |
Countries
Japan
Contacts
Public ContactKyoko KUMAGAI
Nagoya City University Hostpital Department of Obstetrics and Gynecology
Outcome results
None listed