Overview

RCT of Progesterone to Prevent Preterm Birth in Nulliparous Women With a Short Cervix

Status:
Terminated
Trial end date:
2011-12-01
Target enrollment:
0
Participant gender:
Female
Summary
The purpose of this study is to see if giving progesterone medication to pregnant women, who have never delivered a baby after 19 weeks of pregnancy and who have a short cervix, lowers the risk of early delivery and improves the health of their baby.
Phase:
Phase 3
Accepts Healthy Volunteers?
Accepts Healthy Volunteers
Details
Lead Sponsor:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
The George Washington University Biostatistics Center
Collaborator:
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Treatments:
11-hydroxyprogesterone
17 alpha-Hydroxyprogesterone Caproate
17-alpha-hydroxy-progesterone caproate
Progesterone
Criteria
Inclusion Criteria:

- Nulliparous

- Cervical length as measured on transvaginal examination < 30mm between gestational
ages of 16 weeks 0 days to 22 weeks 3 days

- Gestational age 16 weeks 3 days to 22 weeks 6 days at time of randomization

Exclusion Criteria:

- Multifetal gestation

- Progesterone treatment after 14 weeks 6 days during current pregnancy

- Vaginal bleeding, heavier than spotting, after 15 weeks 6 days

- Amniotic membranes prolapsed beyond external os

- Preterm rupture of membranes

- Fetal anomaly

- Pregnancy without a viable fetus

- Current or planned cervical cerclage

- Congenital Mullerian abnormality of the uterus

- Contraindication to intra-muscular injections

- Hypertension requiring medication

- Diabetes managed with insulin or oral hypoglycemic agents

- DES exposure

- Cervical surgery such as cold knife conization

- Planned indicated preterm delivery

- Participation in another interventional study that influences age at delivery

- Participation in this trial in a previous pregnancy

- Prenatal care or delivery planned outside a MFMU Network center