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1.
Ann Hematol ; 102(8): 2039-2049, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-37227493

RESUMEN

Iron chelation therapy (ICT) is the mainstay of treatment in patients with thalassemia requiring blood transfusions. This phase 2 JUPITER study evaluated patient preference between film-coated tablet (FCT) and dispersible tablet (DT) in transfusion-dependent thalassemia (TDT) or non-TDT (NTDT) patients treated with both formulations in a sequential manner. The primary endpoint was patient-reported preference for FCT over DT, while secondary outcomes included patient reported outcomes (PROs) evaluated by overall preference, and by age, thalassemia transfusion status, and previous ICT status. Out of 183 patients screened, 140 and 136 patients completed the treatment periods 1 and 2 of the core study, respectively. At week 48, the majority of patients preferred FCT over DT (90.3 vs. 7.5%; difference of percentage: 0.83 [95% confidence interval (CI), 0.75-0.89; P < 0.0001]). FCT scored better on secondary PROs and showed less severe gastrointestinal symptoms than DT, except in the change of modified Satisfaction with Iron Chelation Therapy (mSICT) preference scores, which were similar for both the formulations. Patients with TDT had stable ferritin levels, while it showed a downward trend up to week 48 in patients with NTDT on deferasirox treatment. Overall, 89.9% of patients reported ≥ 1 adverse event (AE), of which 20.3% experienced ≥ 1 serious AE. The most common treatment-emergent AEs were proteinuria, pyrexia, urine protein/creatinine ratio increase, diarrhea, upper respiratory tract infections, transaminase increase, and pharyngitis. Overall, this study reinforced the observations from the previous study by showing a distinct patient preference for FCT over DT formulation and further supported the potential benefits of life-long compliance with ICT.


Asunto(s)
Sobrecarga de Hierro , Talasemia , Humanos , Deferasirox , Sobrecarga de Hierro/complicaciones , Prioridad del Paciente , Talasemia/tratamiento farmacológico , Comprimidos , Hierro , Quelantes del Hierro/efectos adversos , Benzoatos/efectos adversos
2.
Complement Ther Med ; 60: 102730, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34052340

RESUMEN

The biosocial data of 90 children with acute lymphoblastic leukemia, were collected along with assessment of gastrointestinal side-effects of chemotherapy using visual analogue scale. Ginger lozenges has more effect than acupressure in alleviating nausea and vomiting. Acupressure alleviate the nausea best in the group aged 13-15 years. Ginger helped more the other two groups (7-12 years, 69 % of the group didn't suffer from nausea), versus 50 % aged 13-15). Both acupressure and ginger affected girls more than boys in alleviating nausea. The acupressure effect on vomiting incidence didn't differ in both males and males, whilst ginger helped the males more.


Asunto(s)
Acupresión , Antineoplásicos , Leucemia , Náusea , Zingiber officinale , Antineoplásicos/efectos adversos , Niño , Humanos , Náusea/inducido químicamente , Náusea/terapia , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamiento farmacológico
3.
Lancet Haematol ; 7(6): e469-e478, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32470438

RESUMEN

BACKGROUND: Transfusion-dependent haemoglobinopathies require lifelong iron chelation therapy with one of the three iron chelators (deferiprone, deferasirox, or deferoxamine). Deferasirox and deferiprone are the only two oral chelators used in adult patients with transfusion-dependent haemoglobinopathies. To our knowledge, there are no randomised clinical trials comparing deferiprone, a less expensive iron chelator, with deferasirox in paediatric patients. We aimed to show the non-inferiority of deferiprone versus deferasirox. METHODS: DEEP-2 was a phase 3, multicentre, randomised trial in paediatric patients (aged 1 month to 18 years) with transfusion-dependent haemoglobinopathies. The study was done in 21 research hospitals and universities in Italy, Egypt, Greece, Albania, Cyprus, Tunisia, and the UK. Participants were receiving at least 150 mL/kg per year of red blood cells for the past 2 years at the time of enrolment, and were receiving deferoxamine (<100 mg/kg per day) or deferasirox (<40 mg/kg per day; deferasirox is not registered for use in children aged <2 years so only deferoxamine was being used in these patients). Any previous chelation treatment was permitted with a 7-day washout period. Patients were randomly assigned 1:1 to receive orally administered daily deferiprone (75-100 mg/kg per day) or daily deferasirox (20-40 mg/kg per day) administered as dispersible tablets, both with dose adjustment for 12 months, stratified by age (<10 years and ≥10 years) and balanced by country. The primary efficacy endpoint was based on predefined success criteria for changes in serum ferritin concentration (all patients) and cardiac MRI T2-star (T2*; patients aged >10 years) to show non-inferiority of deferiprone versus deferasirox in the per-protocol population, defined as all randomly assigned patients who received the study drugs and had available data for both variables at baseline and after 1 year of treatment, without major protocol violations. Non-inferiority was based on the two-sided 95% CI of the difference in the proportion of patients with treatment success between the two groups and was shown if the lower limit of the two-sided 95% CI was greater than -12·5%. Safety was assessed in all patients who received at least one dose of study drug. This study is registered with EudraCT, 2012-000353-31, and ClinicalTrials.gov, NCT01825512. FINDINGS: 435 patients were enrolled between March 17, 2014, and June 16, 2016, 393 of whom were randomly assigned to a treatment group (194 to the deferiprone group; 199 to the deferasirox group). 352 (90%) of 390 patients had ß-thalassaemia major, 27 (7%) had sickle cell disease, five (1%) had thalassodrepanocytosis, and six (2%) had other haemoglobinopathies. Median follow-up was 379 days (IQR 294-392) for deferiprone and 381 days (350-392) for deferasirox. Non-inferiority of deferiprone versus deferasirox was established (treatment success in 69 [55·2%] of 125 patients assigned deferiprone with primary composite efficacy endpoint data available at baseline and 1 year vs 80 [54·8%] of 146 assigned deferasirox, difference 0·4%; 95% CI -11·9 to 12·6). No significant difference between the groups was shown in the occurrence of serious and drug-related adverse events. Three (2%) cases of reversible agranulocytosis occurred in the 193 patients in the safety analysis in the deferiprone group and two (1%) cases of reversible renal and urinary disorders (one case of each) occurred in the 197 patients in the deferasirox group. Compliance was similar between treatment groups: 183 (95%) of 193 patients in the deferiprone group versus 192 (97%) of 197 patients in the deferisirox group. INTERPRETATION: In paediatric patients with transfusion-dependent haemoglobinopathies, deferiprone was effective and safe in inducing control of iron overload during 12 months of treatment. Considering the need for availability of more chelation treatments in paediatric populations, deferiprone offers a valuable treatment option for this age group. FUNDING: EU Seventh Framework Programme.


Asunto(s)
Deferasirox/uso terapéutico , Deferiprona/uso terapéutico , Transfusión de Eritrocitos/métodos , Hemoglobinopatías/tratamiento farmacológico , Quelantes del Hierro/uso terapéutico , Sobrecarga de Hierro/tratamiento farmacológico , Administración Oral , Adolescente , Agranulocitosis/inducido químicamente , Agranulocitosis/epidemiología , Albania/epidemiología , Anemia de Células Falciformes/terapia , Técnicas de Imagen Cardíaca/métodos , Niño , Preescolar , Chipre/epidemiología , Deferasirox/administración & dosificación , Deferasirox/economía , Deferiprona/administración & dosificación , Deferiprona/economía , Egipto/epidemiología , Transfusión de Eritrocitos/estadística & datos numéricos , Femenino , Ferritinas/sangre , Ferritinas/efectos de los fármacos , Grecia/epidemiología , Hemoglobinopatías/terapia , Humanos , Lactante , Quelantes del Hierro/administración & dosificación , Quelantes del Hierro/economía , Sobrecarga de Hierro/sangre , Italia/epidemiología , Imagen por Resonancia Magnética , Masculino , Cooperación del Paciente , Resultado del Tratamiento , Túnez/epidemiología , Reino Unido/epidemiología , Enfermedades Urológicas/inducido químicamente , Enfermedades Urológicas/epidemiología , Talasemia beta/terapia
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