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1.
Support Care Cancer ; 27(11): 4283-4292, 2019 Nov.
Article in English | MEDLINE | ID: mdl-30874925

ABSTRACT

PURPOSE: Few studies are currently available among elderly patients, justifying the need for better understanding of daily medical practices in terms of use of growth factors to prevent chemotherapy (CT)-induced neutropenia. The primary objective of this study was to describe the use of filgrastim in the elderly. METHODS: Cancer patients aged 65 years and above, undergoing CT and initiating a prophylactic treatment with filgrastim, were enrolled. Patients were followed according to routine medical practice from filgrastim initiation until the end of the CT or after a maximum of 6 cycles. RESULTS: One thousand one hundred nineteen evaluable patients were documented in the study (mean age 73.9 ± 6.2 years, 52.1% men). The majority were suffering from solid tumor (73%) with ECOG 0-1 for 80% of them. Approximately two-third had a global risk for FN ≥ 20%, and one third < 20%. Through all CT cycles, no differences were observed between age classes ([65-74], [75-85], or > 85) in dose, duration, and time to first injection from CT start. Most patients (84%) received primary prophylaxis (PP) and 70% were administered during the first CT cycle. The median time from CT start until filgrastim was 4 days. The median duration of filgrastim treatment was 5 days. Dose reductions and CT delays were less frequent in patients receiving PP (4.8% and 7.1% respectively) than secondary prophylaxis (9.2% and 13.3% respectively). CONCLUSIONS: Filgrastim use was consistent with French Market Authorization terms. No difference was shown compared with younger patients. Safety data were consistent with the known safety profile.


Subject(s)
Filgrastim/therapeutic use , Hematologic Agents/therapeutic use , Neoplasms/drug therapy , Neutropenia/chemically induced , Aged , Female , Filgrastim/pharmacology , Hematologic Agents/pharmacology , Humans , Male
2.
J Neurol ; 266(4): 888-901, 2019 Apr.
Article in English | MEDLINE | ID: mdl-30730008

ABSTRACT

The benefits provided by disease-modifying treatments in multiple sclerosis have been demonstrated in clinical trials, but the extent to which they can be extrapolated to everyday care is less clear, as are the long-term benefits of treatment. The objective of this prospective observational cohort study performed in France was to evaluate the effectiveness and safety of glatiramer acetate in patients with relapsing-remitting multiple sclerosis over a 5-year period. All neurologists in France were invited to participate and enroll adult patients starting a first treatment with brand glatiramer acetate 20 mg. Given the observational nature of the study, no fixed study visits were imposed; consultations took place according to the investigator's normal practice. Occurrence of disease exacerbations and adverse events was documented and neurological disability evaluated with the EDSS at each consultation. Overall, 852 patients were analysable and 269 took glatiramer acetate continuously for 5 years. Median treatment duration was 3.4 years. Principal reasons for discontinuation were inadequate efficacy (38.9%), local tolerability (22.6%) and personal convenience (21.3%). Age, employment status, baseline EDSS score and number of previous exacerbations were variables associated with treatment persistence. The annualised exacerbation rate (5 years) was 0.41 [95% CI 0.39-0.44]; 316 patients (37.2%) remained exacerbation-free throughout. The risk of confirmed disability worsening (5 years) was 43.8% [95% CI 39.9-47.9%]. The most frequent adverse drug reactions were local injection site reactions (584 patients; 68.5%) and systemic immediate post-injection reactions (168 patients; 19.7%). Overall, these findings are consistent with those of previous clinical trials.


Subject(s)
Glatiramer Acetate/therapeutic use , Immunosuppressive Agents/therapeutic use , Multiple Sclerosis, Relapsing-Remitting/drug therapy , Adult , Disability Evaluation , Female , Follow-Up Studies , Glatiramer Acetate/adverse effects , Humans , Immunosuppressive Agents/adverse effects , Longitudinal Studies , Male , Medication Adherence , Multiple Sclerosis, Relapsing-Remitting/epidemiology , Prospective Studies , Treatment Outcome
3.
Eur J Radiol ; 74(3): e172-5, 2010 Jun.
Article in English | MEDLINE | ID: mdl-19577873

ABSTRACT

BACKGROUND AND OBJECTIVE: The exact timing of the evolution of lesion volumes of invasive pulmonary aspergillosis (IPA) on CT scan images could be helpful in the management of hematological patients but has never been evaluated in a prospective study. We analyzed the CT scan data from the prospective Combistrat trial. DESIGN AND METHODS: Volumes of aspergillosis lesions from 30 patients (including 24 acute myeloid leukaemia) with probable (n=26) or proven (n=4) IPA according to the EORTC-MSG modified criteria, were measured prospectively on the thoracic CT scans at the enrolment in the study on day 0 (D0), D7, D14 and end of treatment (EOT). RESULTS: For the overall population, the volume of pulmonary aspergillosis lesions increased significantly from D0 to D7 (1.6 fold; p=0.003). Then this volume decreased significantly from D7 to D14 (1.36 fold at D14 with p=0.003 for D14 vs. D7, but with p=0.56 for D14 vs. D0). At EOT (= D17, median value), the volume of lesions was significantly lower than D14 (0.76 fold the initial volume; p<0.001) but it was not significantly different when compared to D0 (p=0.11). CONCLUSIONS: The results of this prospective study suggest that the sequential analysis of CT scan in neutropenic patients with IPA depicts more precisely the evolution of lesion volumes than comparison to baseline images. Moreover, the systematic use of chest CT appears to be a useful tool for diagnosis and outcome evaluation of IPA in clinical trials.


Subject(s)
Clinical Trials as Topic/methods , Invasive Pulmonary Aspergillosis/complications , Invasive Pulmonary Aspergillosis/diagnostic imaging , Neutropenia/complications , Neutropenia/diagnostic imaging , Outcome Assessment, Health Care/methods , Tomography, X-Ray Computed/methods , Adult , Aged , Humans , Middle Aged , Reproducibility of Results , Sensitivity and Specificity
4.
J Antimicrob Chemother ; 64(1): 126-34, 2009 Jul.
Article in English | MEDLINE | ID: mdl-19403652

ABSTRACT

OBJECTIVES: To assess simplified maintenance regimens containing dual antiretroviral drugs in patients with controlled human immunodeficiency virus type 1 infection. METHODS: A non-inferiority, randomized, multicentre, open-label trial was performed in 24 AIDS clinical centres in France randomizing 143 patients [treated for >or=6 months, plasma viral load (pVL) <50 copies/mL, no prior history of treatment failure] to receive a two-drug regimen [tenofovir disoproxil fumarate (tenofovir DF) and efavirenz] or to maintain a three-drug treatment (tenofovir DF, lamivudine and efavirenz). The main outcome measure was the success rate (percentage of patients with pVL <50 copies/mL without treatment modifications) at week 48. RESULTS: Success rates for the intention-to-treat analysis were 97.2% (70/72) versus 81.7% (58/71) in the three-drug versus two-drug maintenance regimen groups, respectively [difference, 15.5%; upper limit of one-sided 95% confidence interval (CI), 23.7%], and 100% (70/70) versus 90% (54/60) for the per protocol analysis, respectively (difference, 10%; upper limit of one-sided 95% CI, 16.4%), with a non-inferiority margin set at 14%. Three patients from the two-drug group experienced virological failure with selection of efavirenz-associated mutations. Overall, CD4 counts were significantly increased from baseline (median, +24 cells/mm(3); P = 0.007). Four patients discontinued study treatment due to adverse events in the two-drug group and none in the three-drug group. No significant changes in creatinine clearance or phosphataemia were reported. Overall, levels of triglycerides, total and high-density lipoprotein cholesterol were improved; low-density lipoprotein cholesterol was improved only in the three-drug group. CONCLUSIONS: The non-inferiority of the two-drug versus the three-drug regimen was not demonstrated. Lipid parameters improved after switching from twice-daily highly active antiretroviral therapy (HAART) to once-daily tenofovir-based HAART.


Subject(s)
Adenine/analogs & derivatives , Anti-HIV Agents/therapeutic use , Antiretroviral Therapy, Highly Active/methods , HIV Infections/drug therapy , HIV-1/drug effects , Organophosphonates/therapeutic use , Adenine/therapeutic use , Adult , Alkynes , Benzoxazines/therapeutic use , CD4 Lymphocyte Count , Cyclopropanes , Female , France , Humans , Lamivudine/therapeutic use , Male , Middle Aged , Tenofovir , Treatment Outcome , Viral Load
5.
Liver Int ; 29(3): 420-6, 2009 Mar.
Article in English | MEDLINE | ID: mdl-18795900

ABSTRACT

BACKGROUND/AIMS: Data on the efficacy of adefovir dipivoxil (ADV) in elderly and cirrhotic patients with lamivudine-resistant (LAM-R) chronic hepatitis B are scarce. This retrospective cohort study evaluated the safety and efficacy of ADV in this specific patient population. METHODS: Sixty-eight cirrhotic LAM-R patients, of whom 19 (27.9%) were elderly (>or=65 years of age) and nine had severe disease (two post-orthotopic liver transplantation, four pre-orthotopic liver transplantation and three decompensated), with hepatitis B virus (HBV) infection received ADV. Virological and biochemical responses to the addition of ADV were analysed. RESULTS: At inclusion, all patients were receiving LAM; ADV was added. 75.4% of patients received a combination of LAM and ADV throughout this study for a median treatment duration of 12.6 months; the remainder received ADV with an overlap with LAM treatment for a median duration of 7.9 months. At the end of follow-up, 41.2% of patients had undetectable HBV DNA (

Subject(s)
Adenine/analogs & derivatives , Hepatitis B, Chronic/complications , Liver Cirrhosis/drug therapy , Organophosphonates/therapeutic use , Adenine/therapeutic use , Adult , Aged , Alanine Transaminase/metabolism , Cohort Studies , Drug Resistance/physiology , Female , Genotype , Hepatitis B e Antigens/metabolism , Hepatitis B virus/genetics , Humans , Lamivudine , Liver Cirrhosis/etiology , Male , Middle Aged , Retrospective Studies
6.
Int J Antimicrob Agents ; 31(2): 135-41, 2008 Feb.
Article in English | MEDLINE | ID: mdl-18162375

ABSTRACT

With its broad spectrum of activity and better tolerability profile than conventional amphotericin B, liposomal amphotericin B (L-AmB) may be the drug of choice for antifungal prophylaxis in haematological patients. An open-label, multicentre, prospective, pilot study was conducted in adult patients receiving chemotherapy for acute leukaemia (AL) or myeloablative allogeneic stem cell transplantation (SCT). Patients received weekly 10mg/kg infusions of L-AmB for 4 weeks for AL and 8 weeks for SCT. The primary objective was safety, with particular attention to infusion-related reactions and nephrotoxicity. Twenty-nine adult patients were included: 21 AL (median age 52 years) and 8 SCT (median age 37 years). The most frequent adverse events (AEs) related to study drug were infusion-related reactions, 12 of which (from a total of 76 infusions) led to increased infusion duration for better tolerance. No AE related to the study drug led to discontinuation of prophylactic treatment in AL patients. In SCT patients, eight AEs (in six patients) reported to be related to study treatment led to treatment discontinuation. Enrolment was discontinued in the SCT group as recommended by the independent data review committee in accordance with the 10% limit of AEs (CTC grade 3-4) fixed by the protocol. The appropriate timing of high-dose prophylactic L-AmB remains to be determined in the SCT setting to optimise the safety profile of this regimen. For AL, a 10mg/kg weekly dose appears to be well tolerated during chemotherapy and may represent an important tool towards improving AL patient outcome.


Subject(s)
Amphotericin B/administration & dosage , Antifungal Agents/administration & dosage , Fungemia/prevention & control , Leukemia, Myeloid, Acute/immunology , Myelodysplastic Syndromes/immunology , Adult , Amphotericin B/adverse effects , Antifungal Agents/adverse effects , Dose-Response Relationship, Drug , Drug Administration Schedule , Female , Fungemia/etiology , Hematologic Neoplasms/complications , Hematologic Neoplasms/therapy , Humans , Immunocompromised Host , Leukemia, Myeloid, Acute/complications , Leukemia, Myeloid, Acute/drug therapy , Leukemia, Myeloid, Acute/mortality , Male , Middle Aged , Myelodysplastic Syndromes/complications , Myelodysplastic Syndromes/drug therapy , Myelodysplastic Syndromes/mortality , Pilot Projects , Prospective Studies , Safety
7.
Cancer ; 110(12): 2740-6, 2007 Dec 15.
Article in English | MEDLINE | ID: mdl-17941026

ABSTRACT

BACKGROUND: Invasive aspergillosis (IA) has a poor prognosis in immunocompromised patients. Combinations of drugs that act on different targets are expected to improve the clinical efficacy of separate compounds. METHODS: Patients with proven or probable IA were randomized in a prospective, open pilot study to receive either a combination of liposomal amphotericin B (AmB) at the standard dose (3 mg/kg daily) and caspofungin at the standard dose or monotherapy with a high-dose AmB regimen (10 mg/kg daily). RESULTS: Thirty patients (21 men and 9 women) with hematologic malignancies were analyzed, and there were 15 patients in each arm. The median duration of treatment was 18 days for the combination group and 17 days for the high-dose monotherapy group. At the end of treatment, there were significantly more favorable overall responses (partial or complete responses; P = .028) in the combination group (10 of 15 patients; 67%) compared with the high-dose monotherapy group (4 of 15 patients; 27%). Survival rates at 12 weeks after inclusion were 100% and 80%, respectively. Infusion-related reactions occurred in 3 patients in the high-dose monotherapy group. A 2-fold increase in serum creatinine occurred in 4 of 17 patients (23%) who received high-dose monotherapy and 1 of 15 patient (7%) who received combination therapy; hypokalemia <3 mmol/L occurred in 3 patients and 2 patients, respectively. CONCLUSIONS: The combination of liposomal AmB and caspofungin was promising as therapy for IA compared with monotherapy. A trial that includes more patients will be required next to confirm the results of this pilot study.


Subject(s)
Amphotericin B/administration & dosage , Aspergillosis/drug therapy , Echinocandins/administration & dosage , Hematologic Neoplasms/complications , Adolescent , Adult , Aged , Amphotericin B/adverse effects , Aspergillosis/complications , Caspofungin , Drug Therapy, Combination , Echinocandins/adverse effects , Female , Humans , Lipopeptides , Male , Middle Aged , Pilot Projects , Treatment Outcome
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