Identification and Impact of Vaginal Flora Anomalies Among Pregnant Woman

August 27, 2014 updated by: Assistance Publique Hopitaux De Marseille

This is a prospective multicentric study including six clinical units of Gynecology and Obstetrics (5 public health hospital and one private team), one research team in clinical microbiology and one Center of Clinical investigation (CIC).

There is a correlation between premature delivery and bacterial vaginosis. So, the anomalies of vaginal flora are a potential target for the campaign against prematurity.

The main objective of this study is to achieve an objective and reproducible technique of identification and quantification by molecular biology of lactobacilla and all the other micro-organisms involved in vaginal flora anomalies.

The secondary objectives are the exhaustive culture of bacteria, the characterisation of intermediate vaginal flora and bacterial vaginosis among pregnant woman by PCR targeting the ribosomic ADN 16S coupled with clonage techniques.

The number of patient to include is 1000 (time of inclusions: 24 months). The vaginal smears will be realized until 32 weeks of gestation (Max: 3 taking of vaginal smears by patient).

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

1000

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Clamart, France, 92140
        • CHU Antoine Béclère
      • Marseille, France, 13385
        • Hôpital de la Conception
      • Marseille, France, 13008
        • Hopital Saint Joseph
      • Marseille, France, 13015
        • Hôpital Nord-OB/GYN Department
      • Poissy, France, 78303
        • Centre Hospitalier Poissy-Saint-Germain
      • Schiltigheim, France, 67303
        • Centre médicochirurgical et obstétrical

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Pregnant patients aged more than 18 years and more than 14 weeks of gestation but less than 28 weeks.
  • Multiple pregnancy won't be included.
  • Patient with a risk of premature delivery with a short cervix or a cervix measured at less than 25 mm (measure done by vaginal ultrasound of the cervix).
  • Or patient with a past of premature delivery and/or of late abortion.
  • Symptomatic or asymptomatic patient.
  • Patients consulting for pregnancy follow up or hospitalized in a unit of Gynecology and Obstetrics involved in the study.
  • social security cover
  • written informed consent

Exclusion Criteria:

  • antecedents : treated hypertension, Foetal malformation, APLS known, diabetes, renal disease, SLE
  • treated with antibiotics the inclusion's day
  • dropping consent.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: DIAGNOSTIC
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
identification and quantification by molecular biology of lactobacilla and all the other micro-organisms involved in vaginal flora anomalies
Time Frame: 24 months
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Florence BRETELLE, PU-PH, Assistance Publique Hopitaux de Marseille

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2007

Primary Completion (ACTUAL)

July 1, 2013

Study Completion (ACTUAL)

July 1, 2013

Study Registration Dates

First Submitted

June 8, 2007

First Submitted That Met QC Criteria

June 8, 2007

First Posted (ESTIMATE)

June 11, 2007

Study Record Updates

Last Update Posted (ESTIMATE)

August 28, 2014

Last Update Submitted That Met QC Criteria

August 27, 2014

Last Verified

August 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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