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CMV Refractory and Resistant Infection in Solid Organ Transplant Recipients in Argentina

Key facts

Where
Buenos Aires, ArgentinaSee the site

Where in Argentina

  • Hospital Italiano de Buenos AiresBuenos Aires, ArgentinaContact: EMILIO Felipe HUAIER ARRIAZU, MDNo longer taking part

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

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Trial details

Who runs it
Hospital Italiano de Buenos Aires
Trial code
NCT07787767
Record updated
26 August 2026
Original description
This study will describe the frequency and characteristics of refractory and resistant cytomegalovirus (CMV) infection in adults who received a solid organ transplant in Argentina between 2017 and 2024. Researchers will review medical records from transplant centers across the country to identify episodes of CMV infection that did not respond adequately to standard antiviral treatment (refractory) or that showed genetic mutations associated with drug resistance. The study will describe the clinical features, treatments used, and outcomes (including graft function and survival) of patients with these episodes, in order to better understand how common this problem is and what factors are associated with it in the local population.Read full original descriptionShow less

Evaluation of Cytomegalovirus Refractoriness and Resistance in Solid Organ Transplantation in Argentina: A Multicenter Study

This study will describe the frequency and characteristics of refractory and resistant cytomegalovirus (CMV) infection in adults who received a solid organ transplant in Argentina between 2017 and 2024. Researchers will review medical records from transplant centers across the country to identify episodes of CMV infection that did not respond adequately to standard antiviral treatment (refractory) or that showed genetic mutations associated with drug resistance. The study will describe the clinical features, treatments used, and outcomes (including graft function and survival) of patients with these episodes, in order to better understand how common this problem is and what factors are associated with it in the local population.

Inclusion: Adult patients (≥18 years) who received a solid organ transplant (kidney, liver, heart, lung, pancreas, or combined) at a participating center in Argentina between January 1, 2017 and December 31, 2024; Documented CMV infection within 18 months post-transplant; Followed for at least 18 months from transplant and at least 12 months from CMV infection onset.

Exclusion: Patients with incomplete medical records precluding assessment of CMV infection status or key study variables; Patients not meeting the minimum follow-up period from transplant or from infection onset.

ClinicalTrials.gov NCT07787767