The investigators aim is to determine the incidence of cytomegalovirus resistance to antivirals in a cohort study. The patients are included at their first CMV active infection and are followed during two years thereafter. When criteria for suspected resistance are meet, blood and urine samples are collected for virus isolation and further resistance phenotype, and for resistance genotype determination. Results are compared with baseline samples. Clinical information such as treatment, immunosuppressive regimen and clinical evolution will be collected. Through this study, the investigators aim to organize a national network for the detection and identification of CMV resistant strains that will be useful when new therapeutics will be available.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
PREVENTION
Masking
NONE
Enrollment
800
Virus isolation from urine, blood, or any suitable sample in case of CMV disease Resistance phenotype to antivirals UL97 and UL54 genes sequencing from blood, urines or any suitable samples for resistance mutations detection and polymorphism study
Virologie
Amiens, France
Virologie
Angers, France
Virologie
Besançon, France
Virologie - Hôpital Avicenne
Bobigny, France
Virologie
Bordeaux, France
Virologie
Brest, France
Virologie
Caen, France
Virologie
Clermont-Ferrand, France
Virologie
Dijon, France
Virologie
Fort de France, France
...and 23 more locations
Resistance incidence in our patients with subgroup analysis, by organ and by the use of prophylaxis or preemptive treatment
Strain diversity in baseline isolates and in resistant isolates Frequency of known resistance mutations Identification of new resistance-related mutations.
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