Study on Seroprevalence and Risk Factors of Coxiella Burnetii (Q Fever) in the South of Reunion Island (E-Q-RUN)

Emergent and infectious diseases are a public health priority on Reunion Island. Amongst public health threats, the infection due to Coxiella burnetii (Q fever) seems to have appeared on Reunion island in 2007 with two hospitalised confirmed cases (one death) and one probable case with a goat farmer.

According to the investigator, the diffusion of C. burnetti is more ancient and such diagnosis have been made in the last 30 years with 80 positive serologies identified between 2005 and 2011.

Considering the high epidemic power of this disease, its often silent clinical expression and its life-threatening condition, the principal investigator wishes to perform a sero-epidemiological study in order to establish or to reject the risk of emergence of Q fever in Reunion island.

The study will be performed on pregnant women because Q fever is responsible for particular complications during pregnancy and because the number of pregnancy followed on Reunion island is stable from one year to the other. The pregnant women population presenting the same exposure criteria as the general population, this population will be used to extrapolate to the general population of the island.

Study Overview

Status

Completed

Conditions

Study Type

Observational

Enrollment (Actual)

3500

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

Yes

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

pregnant women coming to hospital for delivery

Description

Inclusion Criteria:

  • all pregnant women coming to the two maternity hospitals located in the south of Reunion island during inclusion period who have been informed and gave consent to participate to the study.

Exclusion Criteria:

  • women aged less than 18 years old.
  • women who did not give their consent
  • women for whom it is not possible to perform the blood sample.

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
prevalence of Coxiella burnetii infection in general population in the south of Reunion island
Time Frame: at inclusion
Q fever seroprevalence obtained from blood samples taken on pregnant women hospitalised for delivery will be used to extrapolate to Reunion island general population Q fever seroprevalence.
at inclusion

Collaborators and Investigators

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

January 1, 2014

Primary Completion (Actual)

January 1, 2015

Study Completion (Actual)

January 1, 2015

Study Registration Dates

First Submitted

September 8, 2016

First Submitted That Met QC Criteria

September 8, 2016

First Posted (Estimate)

September 13, 2016

Study Record Updates

Last Update Posted (Estimate)

September 13, 2016

Last Update Submitted That Met QC Criteria

September 8, 2016

Last Verified

September 1, 2016

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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