Observational Study Comparing the Efficacy of Ganciclovir as a Function of Blood Exposure to the Drug During a Curative or Preemptive Treatment (GANEX)

April 11, 2023 updated by: Rennes University Hospital

Etude Observationnelle Comparant l'efficacité du GANciclovir en Fonction de l'EXposition Sanguine au médicament

This study aims to better define the target range of ganciclovir trough concentrations by investigating the relationship between ganciclovir concentration and the time to undetectable CMV-DNA load, in preemptive and curative treatments by (val)ganciclovir.

Study Overview

Status

Recruiting

Intervention / Treatment

Detailed Description

The primary objective of the study is to determine whether higher concentrations of ganciclovir can reduce the time of negation of the CMV-DNA load.

Secondary objectives are to determine the concentration-toxicity relationship of ganciclovir and the relationship between concentrations of ganciclovir and apparition of CMV gene mutations responsible of drug resistance.

Each week, trough concentrations of ganciclovir are measured, associated with control of CMV-DNA load and all biological analysis currently necessary for the monitoring of the infection.

Study Type

Observational

Enrollment (Anticipated)

138

Contacts and Locations

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

Study Contact

Study Locations

      • Rennes, France, 35000
        • Recruiting
        • Centre Hospitalier Universitaire de Rennes
        • Contact:

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

Sampling Method

Non-Probability Sample

Study Population

Solid organ transplanted patients with CMV reactivation or CMV disease.

Description

Inclusion Criteria:

  • more than 18 years-old
  • Solid organ transplanted patients needing a treatment by oral or intravenous (val)ganciclovir
  • Non-opposition to participate in the study.

Exclusion Criteria:

  • pregnancy
  • opposition to participate in the study
  • incapable person

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
Time to CMV viral load negativity as a function of the median of trough concentrations of ganciclovir
Time Frame: through study completion, an average of 1 year
Duration of patient follow-up for the CMV infection
through study completion, an average of 1 year

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 (Actual)

February 21, 2017

Primary Completion (Anticipated)

December 21, 2023

Study Completion (Anticipated)

June 21, 2024

Study Registration Dates

First Submitted

March 10, 2017

First Submitted That Met QC Criteria

March 16, 2017

First Posted (Actual)

March 23, 2017

Study Record Updates

Last Update Posted (Actual)

April 12, 2023

Last Update Submitted That Met QC Criteria

April 11, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated device product

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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