RT Journal Article T1 Efficacy and safety of the combination of reduced duration prophylaxis followed by immuno-guided prophylaxis to prevent cytomegalovirus disease in lung transplant recipients (CYTOCOR STUDY): an open-label, randomised, non-inferiority clinical trial. A1 Paez-Vega, Aurora A1 Cantisan, Sara A1 Vaquero, Jose Manuel A1 Vidal, Elisa A1 Luque-Pineda, Antonio A1 Lobo-Acosta, Maria Angeles A1 Perez, Ana Belen A1 Alonso-Moralejo, Rodrigo A1 Iturbe, David A1 Monforte, Victor A1 Otero-Gonzalez, Isabel A1 Pastor, Amparo A1 Ussetti, Piedad A1 Torre-Cisneros, Julian K1 Cytomegalovirus K1 Immuno-guided prophylaxis K1 Lung transplantation AB Prolonged use of antivirals to prevent the development of cytomegalovirus (CMV) disease in lung transplant patients has been shown to have significant side effects, for which alternatives are being sought to reduce their use. The monitoring of cell immunity against CMV could be an alternative as it has shown to be useful in identifying transplant patients at low risk of infection, who could benefit from shorter prophylaxis. The aim of the CYTOCOR study is to demonstrate that the combination of a reduced prophylaxis strategy with subsequent CMV-specific immunological monitoring would allow CMV infection to be controlled in lung transplant patients as effectively as the usual strategy (prophylaxis followed by pre-emptive therapy), while reducing the side effects of antivirals due to the shorter duration of prophylaxis. Phase III randomised, open, multicentre, parallel, non-inferiority clinical trial to study the efficacy and safety of the combination of a prophylaxis strategy up to month +3 post-transplant followed by immuno-guided prophylaxis using the QuantiFERON-CMV technique up to month +12 post-transplant to prevent CMV disease in CMV-seropositive lung transplant recipients. This strategy will be compared with a combination of a usual prophylaxis strategy up to month +6 post-transplant followed by pre-emptive therapy up to month +12. To study the incidence of CMV disease, patients will be followed up to 18 months post-transplantation. A total of 150 patients are expected to be recruited for the study. The clinical trial has been approved by the Research Ethics Committees and authorised by the Spanish Agency of Medicines and Medical Devices (AEMPS).If the hypothesis of this clinical trial is verified, the dissemination of the results could change clinical practice by increasing knowledge about the safety and efficacy of discontinuing valganciclovir prophylaxis in lung transplant recipients. PB BMJ Open YR 2019 FD 2019-07-22 LK http://hdl.handle.net/10668/14405 UL http://hdl.handle.net/10668/14405 LA en NO Paez-Vega A, Cantisan S, Vaquero JM, Vidal E, Luque-Pineda A, Lobo-Acosta MÁ, et al. Efficacy and safety of the combination of reduced duration prophylaxis followed by immuno-guided prophylaxis to prevent cytomegalovirus disease in lung transplant recipients (CYTOCOR STUDY): an open-label, randomised, non-inferiority clinical trial. BMJ Open. 2019 Aug 15;9(8):e030648 NO Other members of the CYTOCOR project team: Francisco Santos, Javier Redel, Irene Gracia, José Carlos Garrido and Ana Salinas (Reina Sofía University Hospital). We would like to acknowledge the support of the Spanish Network for Research in Infectious Disease (REIPI, RD16/0016), the Group for the Study of Infections in Transplant Recipients (GESITRA) of the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC) and SCReN (Spanish Clinical Research Network) funded by the ISCIII-Sub-Directorate General for Research Assessment and Promotion through project PT13/0002/0010-PT17/0017/0012 and PT17/0017/0032. DS RISalud RD Apr 18, 2025