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NCT00486824 · ClinicalTrials.gov registry record · Phase 1

Indomethacin Versus Nifedipine for Preterm Labor Tocolysis

A Phase 1 study, sponsored by Stanford University.

Completed
Registry status
Phase 1
Development phase
29
Enrollment target

NCT00486824: Completed Phase 1 study, sponsored by Stanford University.

NCT00486824 is a Phase 1 study that has completed, run by Stanford University. The registered enrollment target is 29 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (52% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00486824, a Phase 1 study, has completed, sponsored by Stanford University.

COMPLETED
Registry status
Phase 1
Development phase
29 participants
Enrollment target

Study Summary

Indomethacin and Nifedipine are commonly used medications for treatment of pre term labor. This study will compare the efficacy and adverse outcomes of oral nifedipine versus oral indomethacin for preterm labor tocolysis in an effort to identify which drug is most effective. Patients diagnosed with preterm labor who grant consent will be randomized by the pharmacy to receive oral nifedipine or oral indomethacin. Both the patient and primary medical provider will be blinded to the identity of the study drug. An abdominal ultrasound will be performed in the labor and delivery unit prior to the administration of the tocolytic in order to assess fetal position and fluid level, and to document fetal cardiac activity and movement, and will be repeated at 48 hours post-randomization. Following randomization, the patient will be given either 50 mg oral indomethacin with two pills of placebo, or 3 pills each containing 10 mg oral nifedipine for a total of 30 mg. The patients will then receive either 25 mg of oral indomethacin every 6 hours for 48 hours, or 20 mg of oral nifedipine every 6 hours for 48 hours. Tocolysis beyond 48 hours will not be used.

Primary Outcome

Preterm labor was defined as documented cervical change and regular uterine contractions at least every 5 minutes, or at least 2 cm cervical dilation and 80% cervical effacement. Preterm labor is defined as uterine contractions occurring up to 37 weeks of pregnancy.

Interventions

  • DRUG Indomethacin
  • DRUG Nifedipine

Trial Details

FieldValue
Enrollment Target 29 participants
Start Date 2007-04
Est. Completion 2012-12-08
Phase Phase 1
Stanford University

1,744 total trials

What the finished NCT00486824 record still lists

NCT00486824 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 29 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (52% lower).

The record links to 0 conditions, and to 2 interventions - of which Indomethacin is the first listed.

NCT00486824 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00486824 about?

NCT00486824 is a clinical study titled "Indomethacin Versus Nifedipine for Preterm Labor Tocolysis". Indomethacin and Nifedipine are commonly used medications for treatment of pre term labor. This study will compare the efficacy and adverse outcomes of oral nifedipine versus oral indomethacin for preterm labor tocolysis in an effort to identify which drug is most effective. Patients diagnosed with...

What is the current status of trial NCT00486824?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 29 participants. The study started on 2007-04. Estimated completion is 2012-12-08.

What interventions are being tested in trial NCT00486824?

The interventions under investigation include: Indomethacin (DRUG), Nifedipine (DRUG).

Who is sponsoring clinical trial NCT00486824?

This trial is sponsored by Stanford University, which has 1,744 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00486824's enrollment target sits among peer trials

29 1440th of 2000 higher than 554 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00486824, the US trial registry maintained by the National Library of Medicine. NCT00486824 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.