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

> **NCT00185900** · NA · COMPLETED · sponsor: **Stanford University** · enrollment: 192 (actual)

## Conditions studied

- Obstetric Labor, Premature

## Interventions

- **DRUG:** Magnesium Sulfate
- **DRUG:** Nifedipine

## Key facts

- **NCT ID:** NCT00185900
- **Lead sponsor:** Stanford University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1999-04
- **Primary completion:** 2005-07
- **Final completion:** 2007-07
- **Target enrollment:** 192 (ACTUAL)
- **Last updated:** 2018-11-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00185900

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00185900, "Magnesium Sulfate Versus Nifedipine for the Acute Tocolysis of Preterm Labor: A Prospective, Randomized Trial". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT00185900. Licensed CC0.

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