26 results match your criteria: "Centre Hospitalier et Universitaire (CHU) de Nantes[Affiliation]"

Posaconazole is an antifungal drug used in both prophylaxis and treatment of invasive fungal infections. Its oral formulation requires therapeutic drug monitoring. To overcome gastric acidity, a gastro-resistant posaconazole tablet has recently been developed.

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Pulmonary mucormycosis (PM) is a life-threatening infection and the diagnosis can be challenging. The objective was to retrospectively explore the value of the RHS in our cohort of 27 patients with mucormycosis and its relation to neutropenia. This was a retrospective study including all patients with a diagnosis of probable or proven invasive PM according to the 2008 EORTC/MSG criteria between September 2003 to April 2016.

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Late complications (LC) and quality of life (QOL) were analyzed in 110 adult patients who underwent reduced-intensity conditioning (RIC) allogeneic stem cell transplantation (allo-SCT) and were alive for more than 2 years after allo-SCT. Overall survival of these patients was 93% (95% confidence interval [CI], 88% to 99%) and 81% (95% CI, 71% to 94%) at 5 and 10 years, respectively. The primary cause of death was a recurrence of primary malignancy.

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The prognosis of patients with acute myeloid leukemia in whom primary treatment fails remains very poor. In order to improve such patients' outcome, we conducted a phase 2, prospective, multicenter trial to test the feasibility of a new sequential regimen, combining a short course of intensive chemotherapy and a reduced intensity-conditioning regimen, before allogeneic stem-cell transplantation. Twenty-four patients (median age, 47 years) with acute myeloid leukemia in primary treatment failure were included.

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This retrospective study considered the outcomes of 181 patients with acute myeloid leukemia (AML) transplanted in second complete remission (CR2) between January 2005 and April 2012 and who received either a myeloablative autologous stem cell transplant (Auto-SCT; n = 82; median age: 48 years; median follow-up: 45 months) or an umbilical cord blood (UCB) allogeneic SCT (n = 99, median age: 46 years; median follow-up: 36 months; conditioning regimens: myeloablative n = 21, reduced n = 78; single unit n = 37, double units n = 62). Although the Auto group showed a significant better prognostic profile at transplant, with longer median interval between diagnosis and time of graft, higher incidence of good-risk cytogenetics and lower number of previously transplanted patients, 3-year OS and LFS were similar between both groups (Auto: 59 ± 6% vs. 50 ± 6%, P = 0.

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Higher incidence of human herpesvirus 6 (HHV-6) infection has been documented after umbilical cord blood allo-transplant in adults. Here we demonstrate that HHV-6 reactivation persists for a very long time in half of the patients after this type of graft. Long-term immune reconstitution does not explain this event, which remains to be explained.

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Stable long-term pulmonary function after fludarabine, antithymocyte globulin and i.v. BU for reduced-intensity conditioning allogeneic SCT.

Bone Marrow Transplant

May 2014

1] Centre Hospitalier et Universitaire (CHU) de Nantes, l'institut du thorax, Service de Pneumologie, Nantes, France [2] Faculté de Médecine, Université de Nantes, Nantes, France [3] CHU de Nantes, Service d'Hématologie Clinique, Université de Nantes, Nantes, France [4] CRNCA, UMR 892 INSERM - 6299 CNRS, Nantes, France [5] Centre d'Investigation Clinique en Cancérologie (CI2C), CHU de Nantes, Nantes, France.

Lung function decline is a well-recognized complication following allogeneic SCT (allo-SCT). Reduced-intensity conditioning (RIC) and in vivo T-cell depletion by administration of antithymocyte globulin (ATG) may have a protective role in the occurrence of late pulmonary complications. This retrospective study reported the evolution of lung function parameters within the first 2 years after allo-SCT in a population receiving the same RIC regimen that included fludarabine and i.

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Azacitidine salvage therapy for relapse of myeloid malignancies following allogeneic hematopoietic SCT.

Bone Marrow Transplant

April 2014

1] Centre Hospitalier et Universitaire (CHU) de Nantes, Hématologie Clinique, Nantes, France [2] INSERM CRCNA, UMR 892, Nantes, France [3] Centre d'Investigation Clinique en Cancérologie (CI2C), Nantes, France.

Patients with hematopoietic malignancies relapsing after allogeneic hematopoietic SCT (allo-HSCT) have a poor prognosis. We retrospectively analyzed the patients who received azacitidine in our center in the course of treatment of their post-transplant relapse. We identified 31 patients.

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Allogeneic hematopoietic SCT (HSCT) appears to be an efficient tool to cure high-risk AML in first CR but the choice between BU-based or TBI-based conditioning regimens still remains controversial. In order to analyze the impact of conditioning regimen on long-term survival, we conducted a retrospective analysis from French registry data including all consecutive patients under 18 years old (n=226) from 1980 to 2004 transplanted for AML in CR1 from sibling (n=142) or matched unrelated donors and given either TBI-1200 cGy and CY 120 mg/kg (TBI-Cy, n=84) or BU 16 mg/kg and CY 200 mg/kg (BuCy200, n=142). Patient subgroups were comparable for all criteria except for median age at diagnosis and HSCT and for donor type.

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Outcomes of adults with active or progressive hematological malignancies at the time of allo-SCT: a survey from the Société Française de Greffe de Moelle et de Thérapie Cellulaire (SFGM-TC).

Bone Marrow Transplant

March 2014

1] Hématologie Clinique et Thérapie Cellulaire, Hopital Saint-Antoine, APHP, Paris, France [2] EBMT, ALWP Office, Hopital Saint Antoine, Paris, France [3] Universite Pierre et Marie Curie (UPMC), Paris, France [4] INSERM UMRs 938, Paris, France.

Previous data suggested that allo-SCT might be an effective therapy in the setting of chemo-refractory/relapsed diseases because of the potent long-term immune-mediated tumor control. This retrospective study aimed to analyze the outcome of adult patients who received allo-SCT in a chemo-refractory/relapsed status. The series included 840 patients with active or progressive disease at the time of transplant.

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18F-FDG PET/CT for the assessment of gastrointestinal GVHD: results of a pilot study.

Bone Marrow Transplant

January 2014

1] Université de Nantes, Faculté de Médecine, Nantes, France [2] INSERM CRNCA UMR 892, Nantes, France [3] Centre Hospitalier et Universitaire (CHU) de Nantes, Service d'Hématologie Clinique, Nantes, France [4] Centre d'Investigation Clinique en Cancérologie (CI2C), CHU de Nantes, Nantes, France [5] Service d'Hématologie Clinique et de Thérapie Cellulaire, Hôpital Saint Antoine, APHP, Paris, France [6] Université Pierre et Marie Curie, Paris, France [7] INSERM, UMRs 938, Paris, France.

This prospective pilot study aimed to evaluate the predictive value of (18)F-FDG PET/CT for early diagnosis of acute gastrointestinal GVHD (GI-GVHD). In all, 42 consecutive patients who received allo-SCT were included. (18)F-FDG PET/CT was systematically performed at a median of 28 (range, 24-38) days after allo-SCT.

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BCR-ABL1 molecular remission after 90Y-epratuzumab tetraxetan radioimmunotherapy in CD22+ Ph+ B-ALL: proof of principle.

Eur J Haematol

December 2013

Centre Hospitalier et Universitaire (CHU) de Nantes, Hématologie Clinique, Centre d'Investigation Clinique en Cancérologie (CI2C), Université de Nantes and INSERM CRNCA UMR 892, Nantes, France.

Although targeted therapies are used increasingly in hematologic malignancies, we are unaware of any prior studies of radioimmunotherapy (RAIT) in B-acute lymphoblastic leukemia (ALL), even though this radiosensitive tumor expresses CD22, potentially a good target for this approach. Here, we report a patient with Philadelphia chromosome-positive B-ALL in third relapse who received RAIT with (90) yttrium ((90) Y)-labeled anti-CD22 epratuzumab tetraxetan. Seven weeks after initiating therapy, the patient achieved a BCR-ABL1 molecular remission documented by RT-qPCR, which is now continuing at 6 months while awaiting an allogeneic hematopoietic stem cell transplant.

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Effect of graft source on mismatched unrelated donor hemopoietic stem cell transplantation after reduced intensity conditioning.

Leukemia

November 2013

1] Centre Hospitalier et Universitaire (CHU) de Nantes, Service d'Hématologie Clinique, Nantes, France [2] INSERM CRNCA UMR 892, Université de Nantes, Faculté de Médecine, Nantes, France.

This retrospective report compared the results of graft source on outcome after allogeneic stem cell transplantation (allo-SCT) in patients with hematologic malignancies receiving a reduced intensity conditioning (RIC) regimen. A total of 152 patients received either a RIC allo-SCT using a 9/10 mismatched unrelated donor (MisMUD, n=42) or a double unrelated umbilical cord blood (dUCB, n=110) graft. With a median follow-up of 30.

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This retrospective analysis aimed to assess hematopoietic and immune recovery in a cohort of 53 patients [males: n = 33; median age: 59 yr (range: 22-70)] who received a FB2 (fludarabine 120-150 mg/m² + IV busulfan 6.4 mg/kg + antithymocyte globulin thymoglobulin 5 mg/kg) reduced-intensity conditioning (RIC) allo-stem cells transplantations (SCT). With a median follow-up of 19 months (range: 2-53), the 2-yr overall survival, disease-free survival (DFS), relapse incidence, and non-relapse mortality were 63%, 59.

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Clofarabine-containing conditioning regimen for allo-SCT in AML/ALL patients: a survey from the Acute Leukemia Working Party of EBMT.

Eur J Haematol

September 2012

Centre Hospitalier et Universitaire (CHU) de Nantes, Hématologie Clinique, Centre d'Investigation Clinique en Cancérologie (CI2C), Université de Nantes and INSERM CRNCA UMR, Nantes, France.

Clofarabine (CLO), a second-generation purine analogue, has demonstrated an efficient anti-leukemia activity while showing a favorable toxicity profile. This retrospective multicenter report assessed the outcome of 90 patients who received a CLO-containing conditioning regimen before allo-SCT for AML (n = 69) or ALL (n = 21). Median age was 42 yr at transplant.

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This single-center retrospective study reported the outcome of 19 children treated with a reduced-intensity conditioning (RIC) regimen prior to allogeneic stem cell transplantation (allo-SCT), for hematologic malignancies (n = 17), bone marrow failure (n = 1), and neuroblastoma (n = 1). Children were ineligible for standard myeloablative conditioning because of severe comorbidities (n = 9), a previous auto or allo-SCT (n = 7) or a prior history of extensive chemotherapy (n = 3). All patients underwent a fludarabine-based RIC regimen, and received grafts from matched-related donors (n = 5), match-unrelated donors (n = 6), or unrelated cord blood (UCB, n = 8).

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Treatment of relapse of hematological malignancies following allogeneic hematopoietic SCT (allo-HSCT) remains very challenging and relies usually on the readministration of chemotherapy combined with donor lymphocyte infusion (DLI). To enhance DLI effectiveness, lymphodepletion (LD) with fludarabine (Flu) and/or CY before the injection of lymphocytes is an attractive modality to modify the immune environment, leading possibly to suppression of regulatory T cells (T(reg)) and exposing the patient to cytokine activation. However, LD before DLI may lead to induction of deleterious GVHD.

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Several stem cell mobilization strategies have been employed in the past 2 decades, including chemotherapy, hematopoietic growth factors, and chemotherapy plus growth factors. Granulocyte colony-stimulating factor (G-CSF) and granulocyte-macrophage CSF are standard agents approved for peripheral blood stem cell mobilization since the early 1990s. Between 5% and 20% of patients, however, fail to mobilize a sufficient numbers of peripheral blood stem cells in response to G-CSF with or without chemotherapy.

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This retrospective report compared the results of a reduced-intensity conditioning (RIC) regimen including fludarabine (Flu), and very low-dose oral busulfan (BU) (4 mg/kg total dose) in combination with antithymocyte globulin (ATG) (Flu/ATG/BU) to the classical Flu and low-dose total body irradiation (TBI) (2 Gy) regimen (Flu/TBI) in patients with lymphoid malignancies. With a median follow-up of 42 months, the cumulative incidence of transplant-related mortality (TRM) was 22% in the Flu/ATG/BU group versus 41% in the Flu/TBI group (P = .09).

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This single centre study assessed the incidence, kinetics and predictive factors of EBV reactivation and EBV-related lymphoproliferative diseases (LPD) in 33 consecutive patients who received a reduced intensity conditioning (RIC) before umbilical cord blood transplantation (UCBT). During the first 6 months after UCBT, weekly all patients were DNA-PCR screened in the peripheral blood for EBV reactivation and were clinically monitored for clinical features attributable to EBV. The cumulative incidences of EBV reactivation (defined as an EBV load >1000 EBV copies per 10(5) cells measured at least once during follow-up) at 6 months and 2 years after UCBT were 9 (95% confidence interval (CI), 2-22%) and 17% (95% CI, 6-33%), respectively.

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This single centre study assessed the incidence, kinetics and predictive factors of Epstein-Barr Virus (EBV) reactivation and EBV-related lymphoproliferative diseases (LPDs) in 175 consecutive patients who received a reduced-intensity conditioning (RIC) before allogeneic hematopoietic stem cell transplantation (allo-HSCT). The cumulative incidence of EBV reactivation at 6 months after allo-HSCT defined as an EBV PCR load above 1000 copies of EBV DNA/10(5) cells was 15%, and none of these patients experienced any sign or symptom of LPD. A total of 17 patients, who had EBV DNA levels exceeding 1000 copies/10(5) cells on two or more occasions, were pre-emptively treated with rituximab.

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The role of reduced-intensity conditioning allogeneic stem cell transplant (RIC allo-SCT) in aggressive B-cell non-Hodgkin lymphoma (NHL) remains a matter of debate. This single-center analysis aimed to assess the potential benefit of RIC allo-SCT in 19 consecutive patients with relapsed or transformed aggressive B-cell NHL. Aggressive transformation (primary or secondary) was documented for these patients by pathological examination.

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