scholarly journals Molecular response and quality of life in chronic myeloid leukemia patients treated with intermittent TKIs: First interim analysis of OPTkIMA study

2021 ◽  
Author(s):  
Michele Malagola ◽  
Alessandra Iurlo ◽  
Elisabetta Abruzzese ◽  
Massimiliano Bonifacio ◽  
Fabio Stagno ◽  
...  
2020 ◽  
Vol 99 (6) ◽  
pp. 1241-1249 ◽  
Author(s):  
Tim H. Brümmendorf ◽  
Carlo Gambacorti-Passerini ◽  
Andrew G. Bushmakin ◽  
Joseph C. Cappelleri ◽  
Andrea Viqueira ◽  
...  

Abstract Patients with newly diagnosed chronic phase chronic myeloid leukemia (CP CML) can be effectively treated with tyrosine kinase inhibitors (TKIs) and achieve a lifespan similar to the general population. The success of TKIs, however, requires long-term and sometimes lifelong treatment; thus, patient-assessed health-related quality of life (HRQoL) has become an increasingly important parameter for treatment selection. Bosutinib is a TKI approved for CP CML in newly diagnosed adults and in those resistant or intolerant to prior therapy. In the Bosutinib Trial in First-Line Chronic Myelogenous Leukemia Treatment (BFORE), bosutinib demonstrated a significantly higher major molecular response rate compared with imatinib, with maintenance of HRQoL (measured by the Functional Assessment of Cancer Therapy-Leukemia (FACT-Leu) questionnaire), after 12 months of first-line treatment. We examined relationships between molecular response (MR) and HRQoL. MR values were represented by a log-reduction scale (MRLR; a continuous variable). A repeated-measures longitudinal model was used to estimate the relationships between MRLR as a predictor and each FACT-Leu domain as an outcome. Effect sizes were calculated to determine strength of effects and allow comparisons across domains. The majority of FACT-Leu domains (with the exception of social well-being and physical well-being) demonstrated a significant relationship with MRLR (p < 0.05). Our results showed variable impact of clinical improvement on different dimensions of HRQoL. For patients who achieved MR5, emotional well-being and leukemia-specific domains showed the greatest improvement, with medium differences in effect sizes, whereas social well-being and physical well-being had the weakest relationship with MR.


Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 4251-4251
Author(s):  
Michele Malagola ◽  
Fabio Efficace ◽  
Nicola Polverelli ◽  
Elisabetta Abruzzese ◽  
Alessandra Iurlo ◽  
...  

Abstract Therapy with Tyrosine Kinase Inhibitors (TKIs) changed the fate of Philadelphia-positive Chronic Myeloid Leukemia (CML). At present, the therapeutic strategy aims to improve the management of the disease and the quality of life of the patients. In July 2015, we started a prospective multicentric randomized trial with the aim to validate the policy of the intermittent de-escalation treatment and to explore the impact of this strategy on the Quality of Life. To this purpose, CML patients older than 60 years in stable (≥2 years) MR3.0 or MR4.0 molecular response were randomized to receive a FIXED intermittent TKIs regimen (one month ON and one month OFF), as previously published (Russo D, Blood 2013; Russo D, BCJ 2015), versus a PROGRESSIVE intermittent TKIs regimen (one month ON and one month OFF for the 1st year; one month ON and two months OFF for the 2nd year; one month ON and three months OFF from the 3rd year) (OPTkIMA study, ClinicalTrials.gov: NCT02326311). Molecular monitoring was performed according to the 2015 ELN guidelines, every 3 months by RT-PCR on peripheral blood (Baccarani M,Blood 2013). In case of MR3.0 (MMR) loss, checked in two monthly consecutive RT-PCR analysis, patients were planned to exit the study and to resume TKIs daily. This first interim report have been focused on the patients who, by intention to treat, have completed the first year of the study for an historical comparison with the previous INTERIM trial (Russo D, Blood 2013; Russo D, BCJ 2015). During the first year, both the patients randomized in the FIXED and in the PROGRESSIVE arms were given the TKIs treatment one month ON and one month OFF. Up to June 2018, 177 patients have been enrolled by 26 Italian Hematological Centers (first patient randomized in July 2015) and 121/177 patients (68%) completed the first year of OPTkIMA study. The median age was 71 years (range 60-89) and 64% of the patients were belonging to the Sokal intermediate/high risk goup. 96/121 (79%), 14/121 (12%) and 11/121 (9%) patients were receiving imatinib (IMA), nilotinib (NILO) and dasatinib (DAS), at the time of enrollment. Overall, 59/121 (49%) and 62/121 (51%) patients have been randomized in the FIXED and PROGRESSIVE arm, respectively. 41/62 patients (66%) randomly assigned to the PROGRESSIVE arm have entered the second year of therapy. 34/121 patients (28%) went out of the study during the first year. The reasons for protocol discontinuation were: informed consent withdrawn (2 cases), second cancer (4 cases), loss of MR3.0 (28 cases). (Table 1). Among the 28 patients who lost the MMR, 17 and 11 were in MR4.0 and MR3.0, respectively, when they were enrolled into the study. Thus the probability of loosing the MR3.0 while on OPTkIMA was 21,7% at one year (Figure 1). All the 28 patients resumed TKIs continuously and all obtained at least the MR3.0 response, within 6 months and are currently included in the study follow up. The intermittent treatment was well tolerated, with 4 serious adverse events (1 appendicitis, 1 atrial fibrillation, 1 cardiac failure, 1 hip fracture) and 3 adverse events (1 diarrohea, 1 pruritus and 1 fever), none of which have been considered treatement-related. None of the patients experienced the TKI withdrawn syndrome. According to this first interim report, we found that a policy of intermittent TKIs administration in elderly patients is safe and well tolerated. Analysis of patient-reported QoL outcomes is ongoing and will further add information on the overall treatment effectivness of the new PROGRESSIVE intermittent TKI administration. After the 1st year, 28/121 patients (23%) lost MR3.0 and all of them re-gained the major molecular response within 6 months from resumption of continuous treatment. The probability of MR3.0 loss while on OPTkIMA at 1 year was 21,7% and this is quite comparable with the 20% MR3.0 loss observed in the previous INTERIM trial (Russo D, Blood 2013; Russo D, BCJ 2015). Disclosures Efficace: Bristol Meyers Squibb: Consultancy; Seattle Genetics: Consultancy; Lundbeck: Research Funding; TEVA: Research Funding; AMGEN: Research Funding; Incyte: Consultancy; Amgen: Consultancy; TEVA: Consultancy; Orsenix: Consultancy. Abruzzese:Novartis: Consultancy; BMS: Consultancy; Pfizer: Consultancy; Ariad: Consultancy. Bonifacio:Incyte: Consultancy; Pfizer: Consultancy; Amgen: Consultancy; Novartis: Research Funding; Bristol Myers Squibb: Consultancy. Castagnetti:Incyte: Consultancy, Honoraria; Pfizer: Consultancy, Honoraria; Bristol Meyers Squibb: Consultancy, Honoraria; Novartis: Consultancy, Honoraria. Giai:Novartis: Consultancy; Pfizer: Consultancy.


2021 ◽  
Vol 11 ◽  
Author(s):  
Lidia Borghi ◽  
Gianantonio Rosti ◽  
Alessandro Maggi ◽  
Massimo Breccia ◽  
Eros Di Bona ◽  
...  

Achievement of deep molecular response following treatment with a tyrosine kinase inhibitor (TKI) allows for treatment-free remission (TFR) in many patients with chronic myeloid leukemia (CML). Successful TFR is defined as the achievement of a sustained molecular response after cessation of ongoing TKI therapy. The phase 3 ENESTPath study was designed to determine the required optimal duration of consolidation treatment with the second-generation TKI, nilotinib 300 mg twice-daily, to remain in successful TFR without relapse after entering TFR for 12 months. The purpose of this Italian ‘patient’s voice CML’ substudy was to evaluate patients’ psycho-emotional characteristics and quality of life through their experiences of stopping treatment with nilotinib and entering TFR. The purpose of the present contribution is to early present the study protocol of an ongoing study to the scientific community, in order to describe the study rationale and to extensively present the study methodology. Patients aged ≥18 years with a confirmed diagnosis of Philadelphia chromosome positive BCR-ABL1+ CML in chronic phase and treated with front-line imatinib for a minimum of 24 months from the enrollment were eligible. Patients consenting to participate the substudy will have quality of life questionnaires and in-depth qualitative interviews conducted. The substudy will include both qualitative and quantitative design aspects to evaluate the psychological outcomes as assessed via patients’ emotional experience during and after stopping nilotinib therapy. Randomization is hypothesized to be a timepoint of higher psychological alert or distress when compared to consolidation and additionally any improvement in health-related quality of life (HRQoL) due to nilotinib treatment is expected across the timepoints (from consolidation, to randomization, and TFR). An association is also expected between dysfunctional coping strategies, such as detachments and certain personality traits, and psychological distress and HRQoL impairments. Better HRQoL outcomes are expected in TFR compared to the end of consolidation. This substudy is designed for in-depth assessment of all potential psycho-emotional variables and aims to determine the need for personalized patient care and counselling, and also guide clinicians to consider the psychological well-being of patients who are considering treatment termination.NCT number: NCT01743989, EudraCT number: 2012-005124-15


Oncology ◽  
2014 ◽  
Vol 87 (3) ◽  
pp. 133-147 ◽  
Author(s):  
David Cella ◽  
Cindy J. Nowinski ◽  
Olga Frankfurt

Author(s):  
Cuc Thi Thu Nguyen ◽  
Binh Thanh Nguyen ◽  
Thuy Thi Thu Nguyen ◽  
Fabio Petrelli ◽  
Stefania Scuri ◽  
...  

2020 ◽  
Vol 53 (2) ◽  
pp. 245-249
Author(s):  
Abide Günnur Balcı Güçlü ◽  
Nur Oğuz Davutoğlu ◽  
Beyhan Durak Aras ◽  
Eren Gündüz

2020 ◽  
pp. 72-76
Author(s):  
E. A. Shatokhina ◽  
A. G. Turkina ◽  
E. Yu. Chelysheva ◽  
O. A. Shukhov ◽  
A. N. Petrova ◽  
...  

Introduction. BCR-ABL tyrosine kinase inhibitors are currently used to successfully treat chronic myeloid leukemia (CML). Drug therapy is carried out in a continuous daily mode throughout the patient’s life. Treatment with this group of drugs is associated with specific dermatological adverse events (dAE), which can lead to a change in the regimen of effective, vital therapy for CML patients.Purpose. To study the characteristics of dermatological adverse events, the severity and influence on the quality of life of BCR-ABL tyrosine kinase inhibitors.Patients and methods. The observational study included 93 patients. The clinical manifestations of dAE, their severity were evaluated, their photographs and pathomorphological studies of skin biopsy samples were performed, cases of dose reduction or drug withdrawal due to dAE were recorded. The quality of life of patients with dAE was determined based on the assessment of the dermatological index of quality of life.Results. Imatinib therapy was accompanied by a maculopapular rash in 43.3 % of patients, nilotinib caused follicular keratosis in 12.9 % of patients. In 3.2 % of patients, dasatinib caused hyperpigmentation, in 2.2 % of patients lichenoid rashes of the II degree occurred during treatment with bosutinib. Ponatinib treatment was followed by dAE in 9.7 % of patients. All dAE have an impact on the quality of life of patients, but the maculopapular rash and dyskeratotic changes are most pronounced. In a pathomorphological study, these dAE have specific features corresponding to immuno-mediated dermatitis.Conclusions. The most frequent and pronounced dAE that significantly affect the quality of life of patients with CML are a maculopapular rash and dyskeratotic skin changes: psoriasiform and lichenoid dermatitis. Clinical and pathomorphological characteristics of skin reactions make it possible in the future to determine effective methods of supportive therapy for dAE.


Blood ◽  
2013 ◽  
Vol 122 (21) ◽  
pp. 5182-5182 ◽  
Author(s):  
Maria Moschovi ◽  
Maria Adamaki ◽  
Anastasia Athanasiadou ◽  
Archontis Zampogiannis ◽  
Natalia Tourkantoni

Abstract Chronic myeloid leukemia (CML) is rare in childhood (less than 5% of all childhood leukemias). The main characteristic is the Philadelphia chromosome (BCR-ABL1 positive) and the tyrosine kinase inhibitor imatinib mesylate (Gleevec) is the treatment of choice, with the target oral dose being 440 mg/m2/day asdetermined by the COG-P9973 and COG-ADVL0122 trials, while allogeneic stem cell transplantation is postponed until CML becomes refractory to the drug. We administer a treatment dose of 400mg/m2/day but we have observed high toxicity levels associated with prolonged treatment. We present a girl with CML, with persistent residual disease (MRD), even two years following diagnosis, and serious side effects (dry skin, significant hair loss, gastrointestinal discomfort and diarrhoea) that affected her quality of life. The patient was tested for polymorphisms in the tyrosine kinase and was found negative. Careful interviewing of the family revealed that the persistent MRD was due to poor compliance of the patient to the therapeutic regimen. The child was unhappy due to the side effects and refused to take her pills (Gleevec), hence the poor compliance. Therefore, taking into consideration the child’s wellbeing and psychological welfare, it was decided that she would receive the drug on alternate months (one on/one off). Gleevec was discontinued when the patient completed two years of being MRD negative. The patient remains in complete molecular remission four years after the discontinuation of Gleevec. To date, there are few reports on childhood CML so most data come from studies in adults. Even though Gleevec is currently implemented as the primary treatment method in children, there are still doubts as to whether it can result in a permanent cure and of the potential complications of long-term use in the growth and development of these children. No specific guidelines have been set on the dosage and duration of treatment with Gleevec, especially for childhood CML patients facing a potentially lifelong treatment, who might also be faced with a wide range of unknown side effects. Psychological factors should also be taken into account and special attention should be given in avoiding adverse effects that interfere with the quality of life and the psychological welfare of this extremely fragile population. Overall, in our case, despite the persistent MRD, intermittent dosing of Gleevec proved to be an efficient method both in keeping toxicity levels to a minimum and in achieving complete and continuous remission. Persistent MRD levels in this case were due to the interrupted treatment regime, i.e. due to poor compliance, and not due to additional cytogenetic abnormalities that were resistant to Gleevec. Future clinical trials in children should investigate whether intermittent dosing of the drug produces fewer side effects during the course of treatment and whether it may present a more favourable option when considering the normal growth development of the children treated for CML. Disclosures: No relevant conflicts of interest to declare.


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