Skip to main content

All Access Subscription

Get unlimited access to our full publication and article library.

Get Access Now

Interested in Group Sales? Learn more

Articles Tagged With: prolong

  • 17P to Prevent Recurrent PTB in Singleton Gestations: The PROLONG Study

    In this large, double-blind, placebo-controlled, international trial, pregnant women at risk for preterm birth (PTB) between 16-36 weeks gestational age were randomized to an intramuscular weekly injection of either 17-hydroxyprogesterone caproate (17P) or placebo. There was no difference in rates of PTB or neonatal morbidity between these two groups. In comparison to the Meis trial published in 2003, the findings of the PROLONG trial question the use of intramuscular 17P injection as the cornerstone of PTB prevention.