Completed PHASE4 INTERVENTIONAL 2-arm NCT00201643

A Randomized Trial Comparing the Impact of One Versus Two Courses of Antenatal Steroids (ACS) on Neonatal Outcome (ACS)

A Randomized Double-Blinded Study Comparing the Impact of One Versus Two Courses of Antenatal Steroids on Neonatal Outcome

Sponsor: Obstetrix Medical Group

Conditions Preterm Delivery

Interventions Betamethasone or Dexamethasone (2nd course of ACS) Placebo

Updated 9 times since 2017 Last updated: Dec 17, 2014 Started: Nov 30, 2003 Primary completion: Feb 29, 2008 Completion: Feb 29, 2008

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A PHASE4 clinical study on Preterm Delivery, this trial is completed. The trial is conducted by Obstetrix Medical Group and has accumulated 9 data snapshots since 2003. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

9 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE4
Sep 2024 — Sep 2025 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2023 — Jul 2024 [monthly]

Completed PHASE4
Jan 2021 — Jan 2023 [monthly]

Completed PHASE4

▶ Show 4 earlier versions

Jun 2018 — Jan 2021 [monthly]

Completed PHASE4
Feb 2018 — Jun 2018 [monthly]

Completed PHASE4
Feb 2017 — Feb 2018 [monthly]

Completed PHASE4
Jan 2017 — Feb 2017 [monthly]

Completed PHASE4

First recorded

Nov 2003

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Obstetrix Medical Group

Data source: Pediatrix

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Boston, United States , Chattanooga, United States , Denver, United States , Des Moines, United States , Kansas City, United States , Kirkland, United States , Knoxville, United States , Laguna Hills, United States , Las Vegas, United States , Lonetree, United States and 9 more locations