Magnesium Sulfate Versus Nifedipine for the Acute Tocolysis of Preterm Labor: A Prospective, Randomized Trial

To compare intravenous magnesium sulfate to oral nifedipine for acute tocolysis of preterm...

Date First Received: September 12, 2005

Last Updated: June 17, 2009

Verified by: Stanford University, June 2009

Clinical Trial Phase: N/A | Start Date: April 1999

Overall Status: Completed

Estimated Enrollment: 0

Brief Summary

Official Title: “Magnesium Sulfate Versus Nifedipine for the Acute Tocolysis of Preterm Labor: A Prospective, Randomized Trial”

Condition Keyword(s):

To compare intravenous magnesium sulfate to oral nifedipine for acute tocolysis of preterm labor

Study Type: Interventional

Study Design: Randomized, Open Label, Active Control, Single Group Assignment, Efficacy Study

Study Primary Completion Date: July 2005

Intervention(s) in this Clinical Trial

  • Drug: stopping preterm labor
  • Drug: Nifedipine or Magnesium Sulfate

Outcome Measures for this Clinical Trial

Primary Measures

  • No delivery in 48 hours and uterine quiescence

Criteria for Participation in this Clinical Trial

  • Inclusion Criteria::- Uterine contractions and cervical change or ruptured membranes in a preterm gestation
  • Exclusion Criteria:- placental abruption, fetal distress, placenta previa, maternal medical contraindication to tocolysis

Gender Eligibility for this Clinical Trial: Female

Minimum Age for this Clinical Trial: 18 Years

Maximum Age for this Clinical Trial: N/A

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Stanford University

Overall Clinical Trial Officials and Contacts

Yasser Yehia El-Sayed Principal Investigator Stanford University  

Related Publications

Citations Reporting Results

Lyell DJ, Pullen K, Campbell L, Ching S, Druzin ML, Chitkara U, Burrs D, Caughey AB, El-Sayed YY. Magnesium sulfate compared with nifedipine for acute tocolysis of preterm labor: a randomized controlled trial. Obstet Gynecol. 2007 Jul;110(1):61-7.

Additional Information

Information obtained from ClinicalTrials.gov on July 02, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00185900

Study ID Number: 76145

ClinicalTrials.gov Identifier: NCT00185900

Health Authority: United States: Institutional Review Board

Obstet Gynecol. 2007 Jul;110(1):61-7.

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