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Your journey
1What's a trial
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More info
You can access this
clinical trial
if you have
Opioid-maintained Pregnant Women
and you are
between 13 and 55
years old
This is an observational trial.
You are contributing to medical knowledge about your condition.
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The purpose

In this retrospective chart review, the investigators plan to analyze the effects of buprenorphine compared to methadone in opioid-maintained pregnant women. The investigators will evaluate both maternal and neonatal outcomes, with a primary outcome of infant hospital length of stay. The investigators will evaluate patients receiving care in a single setting.

Provided treatments

  • Other: buprenorphin

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT03024736. The sponsor of the trial is St. Louis University and it is looking for 40 volunteers for the current phase.
Official trial title:
Neonatal and Maternal Effects of Buprenorphine and Methadone in the Treatment of Opioid-Maintained Pregnant Women: A Retrospective Cohort Study