NCT00422526

Brief Summary

The aim of our study is to evaluate the effect of use of prophylactic vaginal progesterone on the incidence of severe preterm delivery, defined as delivery before 33+6 weeks in women with a short cervical length of 15mm.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Sep 2003

Typical duration for phase_3

Geographic Reach
4 countries

8 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2003

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2006

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 15, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 17, 2007

Completed
Last Updated

January 17, 2007

Status Verified

January 1, 2007

First QC Date

January 15, 2007

Last Update Submit

January 16, 2007

Conditions

Keywords

Preterm delivery, short cervix, progesterone

Outcome Measures

Primary Outcomes (1)

  • Spontaneous delivery before 34 completed weeks (238 days) of gestation.

Secondary Outcomes (1)

  • Birth weight, fetal or neonatal death, major adverse outcome before discharge from hospital and need for neonatal special care (admission to special care baby unit, phototherapy, treatment of proven or suspected sepsis, or blood transfusion).

Interventions

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • All women with singleton or twin pregnancies attending for routine ultrasound examination at 20-25 weeks of gestation with a short cervical length (\<15 mm).

You may not qualify if:

  • Women with major fetal abnormalities,
  • Painful regular uterine contractions, or history of ruptured membranes or cervical cerclage in-situ were excluded from screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Hospital do Servidor Publico Estadual-FMO

São Paulo, São Paulo, Brazil

Location

Hospital Clinico Universidad de Chile

Santiago, Santiago Metropolitan, Chile

Location

University Hospital

Larissa, Larissa, Greece

Location

University Hospital of Lewisham

London, London, SE13 6LH, United Kingdom

Location

Queen Elizabeth Hospital, NHS Trust Woolwich

London, London, SE18 4QH, United Kingdom

Location

King's College Hospital NHS Foumdation Trust

London, London, SE5 9RS, United Kingdom

Location

Southend University Hospital, Essex

London, London, SS0 0RY, United Kingdom

Location

Darent Valley Hospital

Kent, United Kingdom

Location

Related Publications (1)

  • Fonseca EB, Celik E, Parra M, Singh M, Nicolaides KH; Fetal Medicine Foundation Second Trimester Screening Group. Progesterone and the risk of preterm birth among women with a short cervix. N Engl J Med. 2007 Aug 2;357(5):462-9. doi: 10.1056/NEJMoa067815.

MeSH Terms

Conditions

Premature BirthNeoplasm Metastasis

Interventions

Utrogestan

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesNeoplastic ProcessesNeoplasmsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Kypros H Nicolaides, MD, PhD

    King's College London

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
PREVENTION
Intervention Model
FACTORIAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 15, 2007

First Posted

January 17, 2007

Study Start

September 1, 2003

Study Completion

November 1, 2006

Last Updated

January 17, 2007

Record last verified: 2007-01

Locations