allogeneic hematopoietic stem cell transplantation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age 2-18 years; 2) Weigh less than 30kg; 3) first-time undergoing allo-HSCT; 4) positive receptor CMV serology; 5) Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1) Pediatric patients who have previously undergone allo-HSCT; 2) Patients who have been treated with any drug to prevent CMV infection, including letemovir; 3) patients with contraindications to the use of letermovir; 4) patients who are unable to tolerate letemovir; 5) Patients with severe liver and kidney function abnormalities; 6) Patients with other malignant tumors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volume of Distribution,Vd/F;Time to Maximum Concentration,Tmax;Minimum Steady-State Concentration,Css_min;Maximum Steady-State Concentration,Css_max;Average Steady-State Concentration,Css_av;Half-Life,t?;Clearance,CL/F;Area Under the Curve at Steady State, AUCss;Degree of Fluctuation, DF; | — |
Secondary
| Measure | Time frame |
|---|---|
| Security;Effectiveness; | — |
Countries
China
Contacts
Blood Disease Hospital, Chinese Academy of Medical Sciences (Institute of Hematology, Chinese Academy of Medical Sciences)