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Pregnancy, Childbirth and the Puerperium, Phase III

A Trial of Pessary and Progesterone for Preterm Prevention in Twin Gestation With a Short Cervix (PROSPECT)

What is the purpose of this trial?

This protocol outlines a randomized trial of 630 women evaluating the use of micronized vaginal progesterone or pessary versus control (placebo) to prevent early preterm birth in women carrying twins and with a cervical length of less than 30 millimeters.

  • Trial with
    Women and Infants Hospital of Rhode Island
  • Gender

Contact Information

For more information about this study, including how to volunteer, contact Lauren Perley

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You can help our team find trials you might be eligible for by creating a volunteer profile in MyChart. To get started, create a volunteer profile, or contact, or call 877.978.8343 for more information.

  • Last Updated
  • Study HIC