scholarly journals A fixed-duration, measurable residual disease-guided approach in CLL: follow-up data from the phase 2 ICLL-07 FILO trial

Blood ◽  
2020 ◽  
Author(s):  
Anne-Sophie Michallet ◽  
Rémi Letestu ◽  
Magali Le Garff-Tavernier ◽  
Carmen Mariana Aanei ◽  
Michel Ticchioni ◽  
...  

Trials assessing first-line, fixed-duration approaches in chronic lymphocytic leukemia (CLL) are yielding promising activity, but few long-term data are available. We report follow-up data from a phase 2 trial (ICLL-07 FILO; NCT02666898) in previously untreated, medically-fit patients (N=135). Patients underwent obinutuzumab-ibrutinib induction for 9 months; then, following evaluation (N=130 evaluable), those in complete remission and with bone marrow measurable residual disease (BM MRD) <0.01% (n=10) received ibrutinib for 6 additional months, while those in partial remission and/or with BM MRD ≥0.01% - the majority (n=120) - also received 4 cycles of immunochemotherapy (fludarabine/cyclophosphamide-obinutuzumab). Beyond end of treatment, responses were assessed 3 monthly and peripheral blood MRD 6 monthly. At median follow-up 36.7 months from treatment start, progression-free and overall survival rates (95% confidence interval) at 3 years were 95.7% (92.0 to 99.5) and 98% (95.1 to 100), respectively. Peripheral blood MRD <0.01% rates were 97%, 96%, 90%, 84%, and 89% at months 16, 22, 28, 34, and 40, respectively. No new treatment-related or serious adverse event occurred beyond end of treatment. Thus, in previously untreated, medically-fit patients with CLL, a fixed-duration (15 months), MRD-guided approach achieved high survival rates, a persistent MRD benefit beyond the end of treatment, and low long-term toxicity.

2021 ◽  
pp. 77-79
Author(s):  
Maximilian Schmutz ◽  
Sebastian Sommer

<b>Purpose:</b> In previous analyses of the MURANO study, fixed-duration venetoclax plus rituximab (VenR) resulted in improved progression-free survival (PFS) compared with bendamustine plus rituximab (BR) in patients with relapsed or refractory chronic lymphocytic leukemia (CLL). At the 4-year follow-up, we report long-term outcomes, response to subsequent therapies, and the predictive value of molecular and genetic characteristics. <b>Patients and methods:</b> Patients with CLL were randomly assigned to 2 years of venetoclax (VenR for the first six cycles) or six cycles of BR. PFS, overall survival (OS), peripheral-blood minimal residual disease (MRD) status, genomic complexity (GC), and gene mutations were assessed. <b>Results:</b> Of 389 patients, 194 were assigned to VenR and 195 to BR. Four-year PFS and OS rates were higher with VenR than BR, at 57.3% and 4.6% (hazard ratio [HR], 0.19; 95% CI, 0.14 to 0.25), and 85.3% and 66.8% (HR, 0.41; 95% CI, 0.26 to 0.65), respectively. Undetectable MRD (uMRD) at end of combination therapy (EOCT) was associated with superior PFS compared with low MRD positivity (HR, 0.50) and high MRD positivity (HR, 0.15). Patients in the VenR arm who received ibrutinib as their first therapy after progression (n = 12) had a reported response rate of 100% (10 of 10 evaluable patients); patients subsequently treated with a venetoclax-based regimen (n = 14) had a reported response rate of 55% (six of 11 evaluable patients). With VenR, the uMRD rate at end of treatment (EOT) was lower in patients with GC than in those without GC (<i>P</i> = 0.042); higher GC was associated with shorter PFS. Higher MRD positivity rates were seen with <i>BIRC3</i> and <i>BRAF</i> mutations at EOCT and with <i>TP53, NOTCH1, XPO1,</i> and <i>BRAF</i> mutations at EOT. <b>Conclusion:</b> Efficacy benefits with fixed-duration VenR are sustained and particularly durable in patients who achieve uMRD. Salvage therapy with ibrutinib after VenR achieved high response rates. Genetic mutations and GC affected MRD rates and PFS. <b>Trial registration:</b> ClinicalTrials.gov NCT02005471.


2021 ◽  
Vol 16 (2) ◽  
pp. 21-27
Author(s):  
Yu. S. Korkina ◽  
T. T. Valiev

Nowadays due to modern risk-adapted treatment protocols high survival rates have been achieved in patients with aggressive B-cell lymphomas, even at stages III–IV these indicators overrun 90 %. Mainly these successes were associated with the inclusion of rituximab in the standard chemotherapy regimens. As the follow up period of the patients is lengthened, it has become clear that ongoing treatment is associated with the development of immediate and long-term adverse effects of chemoimmunotherapy. In Russia and the world, there are multicenter studies aimed at studying prognostic factors that make it possible to reduce single and/or total doses of chemotherapy drugs, and therefore, to reduce chemotherapy toxicity. The obtained data allow considering the early complete antitumor effect (after 2 courses of therapy) as an advantage factor, so it is possible to reduce program chemoimmunotherapy intensity without reducing high patients survival rates.


2019 ◽  
Vol 181 (4) ◽  
pp. 397-407 ◽  
Author(s):  
Fernando Santos-Pinheiro ◽  
Marta Penas-Prado ◽  
Carlos Kamiya-Matsuoka ◽  
Steven G Waguespack ◽  
Anita Mahajan ◽  
...  

Background Pituitary carcinoma (PC) is an aggressive neuroendocrine tumor diagnosed when a pituitary adenoma (PA) becomes metastatic. PCs are typically resistant to therapy and develop multiple recurrences despite surgery, radiotherapy and chemotherapy. Recently, treatment with temozolomide (TMZ) has shown promising results, although the lack of prospective trials limits assessment of benefit. Methods We describe a single-center multidisciplinary experience in managing PC patients over a 22-year period and review previously published PC series. Results Seventeen patients were identified. Median age at PC diagnosis was 44 years (range 16–82 years), and the median time from PA to PC transformation was 5 years (range 1–29 years). Median follow-up time was 28 months. Most PCs were hormone-positive (n = 12): ACTH (n = 5), PRL (n = 4), LH/FSH (n = 2) and GH (n = 1). All patients underwent at least one resection and at least one course of radiation after PC diagnosis. Immunohistochemistry showed high Ki-67 labeling index (>3%) in 10/15 cases. Eight patients (47%) had only central nervous system (CNS) metastases; six (35%) had combined CNS and systemic metastases. The most commonly used chemotherapy was TMZ, and TMZ-based therapy was associated with the longest PFS in 12 (71%) cases, as well as the longest period from PC diagnosis to first progression (median 30 months). The 2, 3 and 5-year survival rate of the entire cohort was 71, 59 and 35%, respectively. All patients surviving >5 years had been treated with TMZ-based therapy. Conclusions PC management benefits from multidisciplinary care and multimodality therapy. TMZ-based regimens were associated with high survival rates and long disease control.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 2602-2602 ◽  
Author(s):  
Teodoro Chisesi ◽  
Monica Bellei ◽  
Stefano Luminari ◽  
Luigi Marcheselli ◽  
Alessandro Levis ◽  
...  

Abstract PURPOSE: To provide long term follow-up results of HD9601 trial that compared ABVD vs MOPP-EBV-CAD (MEC) vs Stanford V (StV) regimens for the initial treatment of patients with advanced stage Hodgkin Lymphoma (HL) PATIENTS AND Methods: Patients with stage IIB–III or IV were eligible for randomization among 6 cycles of ABVD, 6 cycles of MEC and 12 weeks of StV; treatment had to be consolidated with optional Involved Field radiotherapy on Bulky or slow responding sites. For the long term, follow-up analysis study database was updated with most recent follow-up data and with information on long-term toxicity. Results: Between 1996 and 2000, 355 patients were registered into the trial and were randomly assigned to one of the three arms (ABVD 122 pts, MEC 106 pts, and StV 107 pts). Radiotherapy was administered to 62%, 47%, and 66% of cases in the 3 arms respectively. As previously described response rates at the end of treatment program were 89%, 94%, and 76% in the 3 arms, respectively. Initial results were published in 2005 with a median f-up of 61 months. Median follow-up of current analysis is 86 months. Compared with previous data we observed 2 additional relapses, both in StV arm. Moreover, we observed 7 additional deaths in patients who had achieved a CR after initial treatment. Overall, 20 patients died after achievement of CR with 7 additional events compared with our previous report (Gobbi et al. JCO 2007). Overall analyzing data by study arm we observed 4 (+3), 11 (+3), and 5 (+1) deaths in CR patients randomized toABVD, MEC, and StV, respectively. Additional deaths in CR from previous report were further analyzed and were caused by pulmonary embolism (3 cases: 2 ABVD, 1 MEC), sepsis (2 cases: 1 MEC, 1 StV), LMA (1 MEC), and second cancer NOS (1 ABVD). No additional significant longterm toxic event was recorded. Long-term analysis resulted in 8-yr OS of 88%, 84%, and 77% for ABVD, MEC, and StV, respectively without differences among study arms (P=0.337). Conclusions: The long-term analysis of HD9601 trial confirmed the results of the initial analysis. Few additional events observed were mostly represented by deaths in CR patients but these events did not substantially modify survival rates of the three arms.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e043844
Author(s):  
Natalia Araujo ◽  
Samantha Morais ◽  
Ana Rute Costa ◽  
Raquel Braga ◽  
Ana Filipa Carneiro ◽  
...  

IntroductionProstate cancer is the most prevalent oncological disease among men in industrialised countries. Despite the high survival rates, treatments are often associated with adverse effects, including metabolic and cardiovascular complications, sexual dysfunction and, to a lesser extent, cognitive decline. This study was primarily designed to evaluate the trajectories of cognitive performance in patients with prostate cancer, and to quantify the impact of the disease and its treatments on the occurrence of cognitive decline.MethodsParticipants will be recruited from two main hospitals providing care to approximately half of the patients with prostate cancer in Northern Portugal (Portuguese Institute of Oncology of Porto and São João Hospital Centre), and will comprise a cohort of recently diagnosed patients with prostate cancer proposed for different treatment plans, including: (1) radical prostatectomy; (2) brachytherapy and/or radiotherapy; (3) radiotherapy in combination with androgen deprivation therapy and (4) androgen deprivation therapy (with or without chemotherapy). Recruitment began in February 2018 and is expected to continue until the first semester of 2021. Follow-up evaluations will be conducted at 1, 3, 5, 7 and 10 years. Sociodemographic, behavioural and clinical characteristics, anxiety and depression, health literacy, health status, quality of life, and sleep quality will be assessed. Blood pressure and anthropometrics will be measured, and a fasting blood sample will be collected. Participants’ cognitive performance will be evaluated before treatments and throughout follow-up (Montreal Cognitive Assessment and Cube Test as well as Brain on Track for remote monitoring). All participants suspected of cognitive impairment will undergo neuropsychological tests and clinical observation by a neurologist.Ethics and disseminationThe study was approved by the Ethics Committee of the hospitals involved. All participants will provide written informed consent, and study procedures will be developed to ensure data protection and confidentiality. Results will be disseminated through publication in peer-reviewed journals and presentation in scientific meetings.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Robert J. Kreitman ◽  
◽  
Claire Dearden ◽  
Pier Luigi Zinzani ◽  
Julio Delgado ◽  
...  

Abstract Background Moxetumomab pasudotox is a recombinant CD22-targeting immunotoxin. Here, we present the long-term follow-up analysis of the pivotal, multicenter, open-label trial (NCT01829711) of moxetumomab pasudotox in patients with relapsed/refractory (R/R) hairy cell leukemia (HCL). Methods Eligible patients had received ≥ 2 prior systemic therapies, including ≥ 2 purine nucleoside analogs (PNAs), or ≥ 1 PNA followed by rituximab or a BRAF inhibitor. Patients received 40 µg/kg moxetumomab pasudotox intravenously on Days 1, 3, and 5 of each 28-day cycle for up to six cycles. Disease response and minimal residual disease (MRD) status were determined by blinded independent central review. The primary endpoint was durable complete response (CR), defined as achieving CR with hematologic remission (HR, blood counts for CR) lasting > 180 days. Results Eighty adult patients were treated with moxetumomab pasudotox and 63% completed six cycles. Patients had received a median of three lines of prior systemic therapy; 49% were PNA-refractory, and 38% were unfit for PNA retreatment. At a median follow-up of 24.6 months, the durable CR rate (CR with HR > 180 days) was 36% (29 patients; 95% confidence interval: 26–48%); CR with HR ≥ 360 days was 33%, and overall CR was 41%. Twenty-seven complete responders (82%) were MRD-negative (34% of all patients). CR lasting ≥ 60 months was 61%, and the median progression-free survival without the loss of HR was 71.7 months. Hemolytic uremic and capillary leak syndromes were each reported in ≤ 10% of patients, and ≤ 5% had grade 3–4 events; these events were generally reversible. No treatment-related deaths were reported. Conclusions Moxetumomab pasudotox resulted in a high rate of durable responses and MRD negativity in heavily pre-treated patients with HCL, with a manageable safety profile. Thus, it represents a new and viable treatment option for patients with R/R HCL, who currently lack adequate therapy. Trial registration ClinicalTrials.gov identifier: NCT01829711; first submitted: April 9, 2013. https://clinicaltrials.gov/ct2/show/NCT01829711


2021 ◽  
Vol 11 (1) ◽  
pp. 204589402098639
Author(s):  
Wu Song ◽  
Long Deng ◽  
Jiade Zhu ◽  
Shanshan Zheng ◽  
Haiping Wang ◽  
...  

Pulmonary artery sarcoma (PAS) is a rare and devastating disease. The diagnosis is often delayed, and optimal treatment remains unclear. The aim of this study is to report our experience in the surgical management of this disease. Between 2000 and 2018, 17 patients underwent operations for PAS at our center. The medical records were retrospectively reviewed to evaluate the clinical characteristics, operative findings, the postoperative outcomes, and the long-term results. The mean age at operation was 46.0 ± 12.4 years (range, 26–79 years), and eight (47.1%) patients were male. Six patients underwent tumor resection alone, whereas the other 11 patients received pulmonary endarterectomy (PEA). There were two perioperative deaths. Follow-up was completed for all patients with a mean duration of 23.5 ± 17.6 months (1–52 months). For all 17 patients, the median postoperative survival was 36 months, and estimated cumulative survival rates at 1, 2, 3, and 4 years were 60.0%, 51.4%, 42.9%, and 21.4%, respectively. The mean survival was 37.0 months after PEA and 14.6 months after tumor resection only ( p = 0.046). Patients who had no pulmonary hypertension (PH) postoperatively were associated with improved median survival (48 vs. 5 months, p = 0.023). In conclusion, PAS is often mistaken for chronic pulmonary thromboembolism. The prognosis of this very infrequent disease remains poor. Early detection is essential for prompt and best surgical approach, superior to tumor resection alone, and PEA surgery with PH relieved can provide better chance of survival.


2020 ◽  
Vol 9 (12) ◽  
pp. 3943
Author(s):  
João Caramês ◽  
Ana Catarina Pinto ◽  
Gonçalo Caramês ◽  
Helena Francisco ◽  
Joana Fialho ◽  
...  

This retrospective study evaluated the survival rate of short, sandblasted acid-etched surfaced implants with 6 and 8 mm lengths with at least 120 days of follow-up. Data concerning patient, implant and surgery characteristics were retrieved from clinical records. Sandblasted and acid-etched (SLA)-surfaced tissue-level 6 mm (TL6) or 8 mm (TL8) implants or bone-level tapered 8 mm (BLT8) implants were used. Absolute and relative frequency distributions were calculated for qualitative variables and mean values and standard deviations for quantitative variables. A Cox regression model was performed to verify whether type, length and/or width influence the implant survival. The cumulative implant survival rate was assessed by time-to-event analyses (Kaplan–Meier estimator). In all, 513 patients with a mean age of 58.00 ± 12.44 years received 1008 dental implants with a mean follow-up of 21.57 ± 10.77 months. Most implants (78.17%) presented a 4.1 mm diameter, and the most frequent indication was a partially edentulous arch (44.15%). The most frequent locations were the posterior mandible (53.97%) and the posterior maxilla (31.55%). No significant differences were found in survival rates between groups of type, length and width of implant with the cumulative rate being 97.7% ± 0.5%. Within the limitations of this study, the evaluated short implants are a predictable option with high survival rates during the follow-up without statistical differences between the appraised types, lengths and widths.


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