(Pediatric) Acute myeloid leukemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: • Newly diagnosed with AML • Being registered and starting treatment according to the NOPHO-DBH AML 2012 study protocol, or a consecutive protocol • Age 0-19 years • Written informed consent by the patient and/or legal guardians (whatever applicable according to the patients' age)
Exclusion criteria
Exclusion criteria: • Acute promyelocytic leukemia • Secondary AML • Down Syndrome • Preexisting primary immunodeficiency • Patients who receive regular antibiotic prophylaxis against Gram-positive bacteria for other conditions than leukemia-related • Patients with a history of a severe allergic reaction (CTCAE grade =3) to teicoplanin and/or vancomycin • Patients with an eGFR of <30 ml/min/1.73m2 at the start of the study • Patients with a history of severe impaired hearing (CTCAE grade =3) • Pregnant or breast-feeding patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint of the safety run-in is the number of DLTs. The primary endpoint of the randomized phase is the (first) occurrence of a culture-proven BSI with VGS during initial AML treatment. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary endpoints include the number of BSIs with culture-proven bacteria, the number of infection-related (pediatric) intensive care admissions, the number of episodes/admissions with (neutropenic) fever, infection-free survival time, infection-related mortality, number of days until neutrophil recovery (ANC =0.5 x109/L following the nadir), incidence of resistant bacteria in rectal VRE swabs and in (routine) surveillance throat and rectal swabs, resistance patterns of pathogenic isolates from blood cultures, adverse events (AEs) of special interest (i.e. Grade 3 or 4 increases in serum creatinine, Grade 3 or 4 hearing impairment, Grade 3 or 4 allergic reaction to teicoplanin administration, Grade 3 or 4 sepsis with teicoplanin-resistant organisms, and the occurrence of teicoplanin-resistant organisms in routine surveillance cultures), serious adverse events, data on the use of other (i.v.) antibiotics (empirical/treatment), antifungals and antivirals, PK parameters of teicoplanin, serum creatinine levels, serum levels of teicoplanin and duration of response (time between achieving complete remission after starting study treatment and documented relapse or death), CIR, EFS and OS. Exploratory endpoints include the number of hospitalization days, costs of antibiotics and days on i.v. antibiotics. | — |
Contacts
Amsterdam University Medical Center, location VUmc