Completed PHASE2 INTERVENTIONAL 2-arm NCT00329914

Does Progesterone Prevent Very Preterm Delivery in Twin Pregnancies?

Effectiveness of Vaginally Administered Progesterone to Prevent Preterm Delivery in Twin Pregnancies - A Multicentre Randomized Trial

Sponsor: AP Moeller Foundation

Conditions Preterm Delivery

Interventions Placebo Progesterone

Updated 6 times since 2017 Last updated: Jul 22, 2011 Started: Jun 30, 2006 Primary completion: Feb 28, 2009 Completion: Sep 30, 2010

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

A PHASE2 clinical study on Preterm Delivery, this trial is completed. The trial is conducted by AP Moeller Foundation and has accumulated 6 data snapshots since 2006. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed PHASE2
Sep 2024 — Sep 2025 [monthly]

Completed PHASE2
Jul 2024 — Sep 2024 [monthly]

Completed PHASE2
Jan 2021 — Jul 2024 [monthly]

Completed PHASE2
Jun 2018 — Jan 2021 [monthly]

Completed PHASE2

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed PHASE2

First recorded

Jun 2006

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

AP Moeller Foundation
Rigshospitalet, Denmark
The Danish Medical Research Council
The Danish Medical Society in Copenhagen

Data source: Rigshospitalet, Denmark

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

Study Locations

Aalborg, Denmark , Aarhus, Denmark , Copenhagen, Denmark , Glostrup Municipality, Denmark , Graz, Austria , Hellerup, Denmark , Herlev, Denmark , Hilleroed, Denmark , Holbæk, Denmark , Hvidovre, Denmark and 7 more locations