Shotgun Sequencing in Diagnosing Febrile Neutropenia in Patients With Acute Myeloid Leukemia
Acute Myeloid LeukemiaFebrile NeutropeniaThis research trial studies the shotgun sequencing of blood samples in diagnosing febrile neutropenia in patients with acute myeloid leukemia. Studying samples of blood from patients with acute myeloid leukemia in the laboratory may help identify pathogens and accurately diagnose infections such as febrile neutropenia.
Biomarker To Evaluate Protein Profiles of Neutropenic Fever/Infection With Acute or Chronic Leukemias...
LeukemiaLymphocytic2 moreThe purpose of this study is to measure, in pilot/observational study, panels of circulating proteins in real time at the onset of neutropenic fever/infection in patients with acute or chronic leukemias undergoing chemotherapy or other biologic treatment. And to generate preliminary trend results in panels of circulating proteins longitudinally during the period of neutropenia and to correlate those values to clinical/laboratory data and patient outcomes.
Assessment of sTREM-1 as a Diagnostic Marker in Patients With Neutropenic Fever
Neutropenic FeverThe soluble triggering receptor expressed on myeloid cells-1 (sTREM-1) was an established biomarker useful for infection in non-neutropenic patients. In this study, we tested sTREM-1 in the patients with neutropenic fever. Pro-calcitonin (PCT) and C-reactive protein (CRP) were also measured. We planned to investigate and explore the role of sTREM-1 in early diagnosis of infection in patients with neutropenic fever.
Multicenter Prospective Registry Study of Diffuse Large B Cell Lymphoma
Diffuse Large B Cell LymphomaNeutropenia1 moreThis study was designed to review clincal outcomes of Diffuse Large B Cell Lymphoma (DLBCL) treated with R-CHOP chemotherapy in the era of pegylated-filgrastim. The investigators will prospectively collect clinical data and treatment outcome of patients with DLBCL who use prophylactic pegylated-filgrastim.
Optimal Dosing of Vancomycin in an Adult Population of Hemato-oncology
VancomycinHematologic Malignancies1 moreThis is a single-center prospective pharmacokinetic study. The principal objective is to collect new data among patients with hematologic cancer to develop a Bayesian population pharmacokinetic model and to improve dose adjustment of intravenous vancomycin. Approximately 40 subjects meeting the inclusion and no exclusion criteria will be enrolled in the study. Vancomycin blood concentration will be measured at steady-state at three different moment for each participant : immediately before the infusion, 1 hour after the infusion and during the elimination phase (at 3, 4 or 5 hours after the infusion). This additional vancomycin serum concentration in the elimination phase will be used to estimate more precisely the vancomycin pharmacokinetic parameters in this specific population including the distribution volume and the elimination of the molecule. Ultimately, the purpose of this study is to create a nomogram to predict the optimal initial vancomycin dosing in adult patients with a hematologic cancer.
Starting Granulocyte Colony-Stimulating Factor at 1 Day vs 3 Days Following Chemotherapy in Pediatric...
Granulocyte Colony-Stimulating FactorChemotherapy-induced Neutropenia2 moreChemotherapy places patients at an increased risk of infection. A medication called granulocyte colony-stimulating factor is given as a daily injection in order to help decrease the risk of infection. The purpose of this study is to determine the best time to begin granulocyte colony-stimulating factor while maintaining the same clinical benefits. The current study aims to fill these research gaps and address the general question: Can G-CSF safely be given 72 hours following the last day of chemotherapy without increasing the incidence of febrile neutropenia, the duration of neutropenia, or causing increased delays in the next course of chemotherapy.
Prophylactic Use of PEG-rhG-CSF in Medium-high Risk of FN in Chemotherapy of Breast Cancer
Febrile NeutropeniaThis clinical study is a multiple center, registering and real-world conditional research. The breast cancer patients planning for chemotherapy evaluated with medium-high risk of febrile neutropenia (FN) are recruited, receiving the first level prophylactic use of PEG-rhG-CSF or the second level prophylactic use of PEG-rhG-CSF in at least two cycles of chemotherapy according to real-world clinical judgement and choice by physicians in local cancer center. Comparing real conditional-FN rate, FN-caused hospitalization rate and antibiotic use rate, direct/indirect medical cost.
Association of Cefepime Trough Levels With Clinical Efficacy and Neurotoxicity in Patients With...
PharmacokineticsPharmacodynamics1 moreIn this prospective monocenter observational study, the objective was to determine a safe and effective therapeutic window for cefepime in patients with neutropenic fever.
An Analysis to Estimate Febrile Neutropenia (FN) in Patients Receiving Udenyca
Febrile NeutropeniaNon-myeloid MalignancyThis is a multicenter, prospective, observational cohort registry in subjects receiving myelosuppressive chemotherapy for a non-myeloid malignancy who are considered to be at high risk for developing febrile neutropenia (FN).
Observational Prospective Study of the Predicted Value of Immature Thrombocytes Counts in Three...
Critically Ill PatientsNeutropenic Fever Patients1 moreImmature Platelet Fraction (IPF) is a new value in CBC blood tests Recent Studies showed that this value may be another prognostic factor in critically ill patients such as those admitted to ICU, or those with neutropenic Fever. The purpose of the study is to check if the IPF may be used as a prognostic Factor in these patients