Use of two general-purpose scales to assess clinical pharmacy activities in a cell transplantation unit.

Introduction: The general-purpose rating scales used by clinical pharmacists to rate their activities have not been extensively studied in specialist care units. This study aims to describe drug-related problems (DRPs) and pharmacist interventions (PIs) in a French hematopoietic cell therapy (HCT) unit and to evaluate the PIs' likely clinical, economic, and organizational impacts.

Methods: We retrospectively assessed all DRPs reported and all PIs issued between December 2018 and December 2021.

[Preventing relapse of acute leukemias and myelodysplastic syndromes in post-allograft transplantation: Prophylactic and preemptive strategies (SFGM-TC)].

Disease relapse remains the first cause of mortality of hematological malignancies after allogeneic hematopoietic stem cell transplantation (allo-HCT) for acute myeloid and lymphoid leukemia (AML and ALL) and for myelodysplastic syndroms (MDS). More and more patients are eligible for allo-HCT over the years and for many of them, only reduced intensity conditioning is possible, which is associated with a higher risk of relapse. Knowledge and biotechnology allow us to better identify diseases at very high risk of relapse and to measure residual disease before allo-HCT.

Nilotinib efficacy and safety as salvage treatment following imatinib intolerance and/or inefficacy in steroid refractory chronic graft-versus-host-disease (SR-cGVHD): a prospective, multicenter, phase II study on behalf of the Francophone Society of Bone Marrow Transplantation and Cellular Therapy (SFGM-TC).

Imatinib is used for patients with SR-cGVHD. However, in 50% of cases imatinib is discontinued due to intolerance or inefficacy. In order to investigate nilotinib's role as salvage therapy in those patients, we conducted a prospective, multicenter, phase II study.

The promising efficacy of a risk-based letermovir use strategy in CMV-positive allogeneic hematopoietic cell recipients.

Letermovir is the first approved drug for cytomegalovirus (CMV) infection prophylaxis in adult patients who are CMV positive undergoing allogeneic hematopoietic cell transplantation (allo-HCT). Because CMV infection risk varies from patient to patient, we evaluated whether a risk-based strategy could be effective. In this single-center study, all consecutive adult patients who were CMV positive and underwent allo-HCT between 2015 and 2021 were included.

[Management of genetic predisposition to hematologic malignancies in patients undergoing allogeneic hematopoietic cell transplantation (HCT): Guidelines from the SFGM-TC].

The advent of new technologies has made it possible to identify genetic predispositions to myelodysplastic syndromes (MDS) and acute leukemias (AL) more frequently. The most frequent and best characterized at present are mutations in CEBPA, RUNX1, GATA2, ETV6 and DDX41 and, either in the presence of one of these mutations with a high allelic frequency, or in the case of a personal or family history suggestive of blood abnormalities such as non-immune thrombocytopenia, it is recommended to look for the possibility of a hereditary hematological malignancy (HHM). Indeed, early recognition of these HHMs allows better adaptation of the management of patients and their relatives, as allogeneic hematopoietic stem cell transplantation (HSCT) is very often proposed for these pathologies.

Empiric vs Preemptive Antifungal Strategy in High-Risk Neutropenic Patients on Fluconazole Prophylaxis: A Randomized Trial of the European Organization for Research and Treatment of Cancer.

Background: Empiric antifungal therapy is considered the standard of care for high-risk neutropenic patients with persistent fever. The impact of a preemptive, diagnostic-driven approach based on galactomannan screening and chest computed tomography scan on demand on survival and on the risk of invasive fungal disease (IFD) during the first weeks of high-risk neutropenia is unknown.

Methods: Patients with acute myeloid leukemia (AML) or myelodysplastic syndrome (MDS) and allogeneic hematopoietic cell transplant recipients were randomly assigned to receive caspofungin empirically (arm A) or preemptively (arm B), while receiving fluconazole 400 mg daily prophylactically.

[Drug-drug interactions and physicochemical incompatibilities during acute phase after allo-SCT: Guidelines from the SFGM-TC].

Since patients require multiple intravenous drugs, drug incompatibilities and drug interactions are frequent during the acute phase following hematopoietic cell transplantation. The risk of drug-drug interactions is increased in patients with several comorbidities. The goal of this workshop was to learn how to mitigate the risks of drug incompatibilities and interactions when their usage is therapeutically warranted.

Single-agent 5-azacytidine as post-transplant maintenance in high-risk myeloid malignancies undergoing allogeneic hematopoietic cell transplantation.

Relapse is a major cause of treatment failure after allogeneic hematopoietic cell transplantation (allo-HCT) in myeloid malignancies. Additional strategies have been devised to further maximize the immunologic effect of allo-HCT, notably through maintenance therapy with hypomethylating agents such as 5-azacytidine (AZA). We conducted a single-center retrospective study to investigate the efficacy of AZA after allo-HCT for high-risk myeloid malignancies.

Changes in bone mineral density after allogenic stem cell transplantation.

Objective: Osteoporosis is a complication after allogenic stem cell transplantation (alloSCT). The purpose of this study was to assess changes in bone mineral density (BMD) 6 months and 3 years after alloSCT, as well as predictors of bone loss.

Methods: A longitudinal, prospective, single-center study was conducted at Lille University Hospital between 2005 and 2016.

Effective Letermovir Prophylaxis of CMV infection post allogeneic hematopoietic cell transplantation: Results from the French temporary authorization of use compassionate program.

We report the results of the French Temporary Authorization of Use (ATU) compassionate program of letermovir for primary prophylaxis conducted in 21 transplant centers. Patients were CMV seropositive allogeneic hematopoietic cell transplantation recipients and at high risk for CMV infection. Primary prophylaxis was defined as initiation of letermovir between day 0 and day +28 post-transplant.

Impact of Defibrotide in the Prevention of Acute Graft-Versus-Host Disease Following Allogeneic Hematopoietic Cell Transplantation.

Background: Defibrotide is indicated for patients who develop severe sinusoidal obstructive syndrome following allogeneic hematopoietic cell transplantation (allo-HCT). Preclinical data suggested that defibrotide carries a prophylactic effect against acute graft-versus-host disease (aGVHD).

Objective: The purpose of this study was to investigate the effect of defibrotide on the incidence and severity of aGVHD.

Antimetabolic cooperativity with the clinically approved l-asparaginase and tyrosine kinase inhibitors to eradicate CML stem cells.

Objective: Long-term treatment with tyrosine kinase inhibitors (TKI) represents an effective cure for chronic myeloid leukemia (CML) patients and discontinuation of TKI therapy is now proposed to patient with deep molecular responses. However, evidence demonstrating that TKI are unable to fully eradicate dormant leukemic stem cells (LSC) indicate that new therapeutic strategies are needed to control LSC and to prevent relapse. In this study we investigated the metabolic pathways responsible for CML surviving to imatinib exposure and its potential therapeutic utility to improve the efficacy of TKI against stem-like CML cells.

Successful allogeneic hematopoietic stem cell transplantation in patients with VEXAS syndrome: a 2-center experience.

The recently described vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic (VEXAS) syndrome is caused by somatic mutations in UBA1. Patients with VEXAS syndrome display late-onset autoinflammatory symptoms, usually refractory to treatment, and hematologic abnormalities. The identification of an easily-accessible specific marker (UBA1 mutations) is of particular interest as it allows the convergence of various inflammatory and hematological symptoms in a unique clinico-biological entity and gives the opportunity to design specific treatment strategies.

[Palliative care in hematopoietic stem-cell transplanted patients: Guidelines from the Francophone Society of Bone Marrow Transplantation and Cellular Therapy (SFGM-TC)].

Allogeneic hematopoietic cell transplantation (allo-HCT), the only curative therapy for numerous hematological malignancies, carries a significant risk of morbidity and mortality. The patients and families' expectations regarding the procedure, the prognosis uncertainties, as well as the existence of potential new therapeutic possibilities, lead to frequent use of intensive care. Even though the transplant physicians are highly skilled in acute care, their knowledge of palliative approach is limited, making the use of palliative care insufficient and often late.