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Renal InsufficiencyVIgIENCT02849964

Factors Related to Geographical Variation in the Incidence of End-stage Renal Failure: An Analysis in 5 French Regions

An observational study of Renal Insufficiency, run by Centre Hospitalier Universitaire de Besancon at 4 sites in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The REIN registry highlights significant disparities in the incidence of end-stage renal disease (ESRD) between regions, especially in the North East of France. According to the literature, the incidence of ESRD in an area could be related to contextual factors influencing the needs for dialysis or transplantation… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Renal Insufficiency
How many people
6,835 participants
Where
4 sitesFrance
Study dates
Sep 2015to Jun 2016
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: All person entering renal replacement therapy, either by renal dialysis or preemptive kidney transplant, between January 1st, 2010 and December 31, 2014, and residing in the study zone (5 northeastern administrative regions of France), found in the French REIN registry.

Who may be able to join

  • Age 18 and older
  • Resident of the 5 French administrative regions (Alsace, Bourgogne, Champagne-Ardenne, Franche-Comté, and Lorraine)
  • First renal replacement therapy by renal dialysis or preemptive kidney transplant between January 1st, 2010 and December 31, 2014
  • Found in the REIN registry

Who cannot join

  • Transfer from another French administrative region
  • Return to renal dialysis after graft rejection or a period without dialysis

Trial locations and contacts

4 sites in 1 country.

France4 sites
  • Centre d'Investigation Clinique, CHU de Besançon

    Besançon, 25030

  • Hôpital William Morey, Néphrologie

    Chalon-sur-Saône, 73121

  • CHU de Reims, Néphrologie

    Reims, 51100

  • Centre d'Investigation Clinique CHU de Nancy

    Vandœuvre-lès-Nancy, 54500

Other trials in France

About this study

The REIN registry highlights significant disparities in the incidence of end-stage renal disease (ESRD) between regions, especially in the North East of France. According to the literature, the incidence of ESRD in an area could be related to contextual factors influencing the needs for dialysis or transplantation (age structure, prevalence of risk factors, socioeconomic and morbidity levels), as well as to primary and secondary care provision (general practitioners and nephrologists) and to practice patterns in nephrology.

The aims of this project are the following:

Read more
  1. to compare the incidence of renal replacement therapy (dialysis or preemptive transplantation) for ESRD between the "départements" and the "cantons" belonging to the 5 regions of Eastern France (Alsace, Lorraine, Champagne-Ardenne, Bourgogne and Franche-Comté), while taking into account differences in population sizes and spatial patterns of the data,
  2. to analyse the relations between incidence disparities and socioeconomic environment, geographic accessibility to primary and secondary care and medical practice patterns, after adjusting for morbidity and mortality rates (incidence of diabetes, cardiovascular mortality).

This project will enable a better understanding of the mechanisms involved in the spatial variations of ESRD incidence, while disentangling effects related to the need from effects related to service supply in different socio-economic contexts. It will be possible to identify a lack of equity in access to renal replacement therapy if, after adjusting for need indicators, there were variations of incidence of ESRD related to availability of service or to socioeconomic context. Highlighting such effects would lead to search for corrective measures in collaboration with the different stakeholders.

Keywords
Incidence, Renal Replacement Therapy, Socioeconomic Factors, Clinical Practice Pattern
Medical subject headings
Renal Insufficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02849964
Study groupRoleWhat they receive
First time renal replacement therapyPatients beginning renal replacement therapy by renal dialysis or preemptive kidney transplant.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Factors associated with renal replacement therapy

    Analysis of the association between renal replacement therapy incidence disparities and socioeconomic environment, geographic accessibility to primary and secondary care and medical practice patterns.

    Measured: Study period: 2010-2014

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Jul 2016 (estimated)
  2. Study startSep 2015
  3. Primary completionJun 2016
  4. Study completionJun 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Ecologic or community
Time perspective
Retrospective
Enrolment
6,835 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02849964
Sponsor's protocol ID
VIgIE
Acronym
VIgIE
Status last verified
Jul 2016
First submitted
27 Jul 2016
Last updated
29 Jul 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Renal Insufficiency, run by Centre Hospitalier Universitaire de Besancon at 4 sites in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Factors associated with renal replacement therapy (time frame: Study period: 2010-2014). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jul 2016.

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