Clinical trials: Twin; Complicating Pregnancy
Preterm Birth
17OHP for Reduction of Neonatal Morbidity Due to Preterm Birth (PTB) in Twin and Triplet Pregnancies
Hypothesis: Among women with twin or triplet pregnancies, weekly injections of 17-alpha-hydroxyprogesterone caproate (17OHP), started before 24 weeks of gestation, will reduce neonatal morbidity by reducing the rate of preterm…
- Trial name
- 170HP (NCT00163020)
- Testing
- 17-alpha-hydroxyprogesterone caproate injectable
- Where
- 18 sites in United States
- Volunteers
- 321 people
- Sponsor
- Obstetrix Medical Group
Preterm Delivery, Preterm Birth
fFN & E3 in the Prediction of PTB in Women With Twin Pregnancies Receiving 17OHP or Placebo
Among women with a twin pregnancy, currently enrolled in a study in which they are receiving weekly injections of 17-alpha-hydroxyprogesterone caproate verses placebo injections, fetal fibronectin (fFN) and salivary estriol (E3 )…
- Trial name
- NCT00156000
- Testing
- Fetal Fibronectin, Salivary Estriol
- Where
- 2 sites in United States
- Sponsor
- Obstetrix Medical Group
Premature Birth
Vaginal Progesterone in Twins With Short Cervix
A Multicenter, Double-Blind, Placebo-Controlled Randomized Clinical Trial of Vaginal Progesterone to Prevent Early Preterm Birth In Twin Pregnancy with Short Cervix.
- Trial name
- NCT01812239
- Testing
- Vaginal Progesterone gel., fetal fibronectin swab.
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Obstetrix Medical Group
Twin to Twin Transfusion Syndrome, Pregnancy Complications
Clinical Utility of the Addition of a SNP-based NIPT Zygosity Determination in Twin Pregnancy Management.
The ZTWINS registry study is an observational, prospective, multi-center study observing women carrying a twin pregnancy who receive snp-based non-invasive prenatal screening and zygosity assessment as part of their medical care.
- Conditions
- Twin to Twin Transfusion Syndrome, Pregnancy Complications, Multiple Gestation; Maternal Care
- Trial name
- ZTWINS (NCT05312814)
- Where
- 8 sites in United States
- Volunteers
- 137 people
- Sponsor
- Natera, Inc.