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Completed Phase 2Phase 3 Interventional Results available

17OHP for Reduction of Neonatal Morbidity Due to Preterm Birth (PTB) in Twin and Triplet Pregnancies

ClinicalTrials.gov ID: NCT00163020

Public ClinicalTrials.gov record NCT00163020. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 7:42 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

17-Alpha-Hydroxyprogesterone Caproate for Reduction of Neonatal Morbidity Due to Preterm Birth in Twin and Triplet Pregnancies - A Concurrent Randomized Double-blinded Clinical Trial

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Hypothesis: Among women with twin or triplet pregnancies, weekly injections of 17-alpha-hydroxyprogesterone caproate (17OHP), started before 24 weeks of gestation, will reduce neonatal morbidity by reducing the rate of preterm delivery. This study involves two concurrent double-blinded randomized clinical trials of 17OHP versus placebo. Each trial will test the efficacy and safety of 17OHP in women with a specific risk factor for preterm birth. The two risk factors to be studied are: 1. Twin pregnancy 2. Triplet pregnancy

Study identification

NCT ID
NCT00163020
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Obstetrix Medical Group
Industry
Enrollment
321 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 2004 (Type not available)
Primary completion
Aug 2009 (Actual)
Completion
Aug 2009 (Actual)
Last update posted
Apr 11, 2016

2004 – 2009

United States locations

U.S. sites
18
U.S. states
8
U.S. cities
16
Facility City State ZIP Site status
Banner Good Samaritan Hospital Phoenix Arizona 85006 —
Tucson Medical Center Tucson Arizona 85712 —
Saddleback Memorial Medical Center Laguna Hills California 92653 —
Long Beach Memorial Medical Center Long Beach California 90801-1428 —
University of Southern California-Irvine Medical Center Orange California 92868 —
Good Samaritan Hospital San Jose California 95124 —
Swedish Medical Center Denver Colorado 80110 —
Presbyterian/St Luke's Hospital Denver Colorado 80218 —
Rose Medical Center Denver Colorado 80220 —
Skyridge Medical Center Lonetree Colorado 80124 —
Mercy Medical Center Des Moines Iowa 50314 —
Saint Luke's Hospital, Kansas City Kansas City Missouri 64111 —
Erlanger Medical Center Chattanooga Tennessee 37403 —
Baylor University Medical Center Dallas Texas 75246 —
Harris Methodist Fort Worth Hospital Fort Worth Texas 76104 —
Evergreen Hospital Kirkland Washington 98034 —
Swedish Medical Center Seattle Washington 98122-4307 —
Tacoma General Hospital Tacoma Washington 98405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00163020, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 11, 2016 · Synced Oct 27, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00163020 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →