Subcutaneous Alemtuzumab Is a Safe and Effective Treatment for Global or Single-Lineage Immune-Mediated Marrow Failures: a Survey from the EBMT-WPSAA

Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 1042-1042
Author(s):  
Antonio M. Risitano ◽  
Elisa Seneca ◽  
Ludovica Marando ◽  
Bianca Serio ◽  
Carmine Selleri ◽  
...  

Abstract Acquired marrow failure syndromes may globally affect all hematopoietic lineages, as in aplastic anemia (AA), or may selectively involve single lineages, as in pure red cell (PRCA) or in pure white cell aplasias (PWCA). Because of their common cellular immune-mediated pathophysiology, standard treatment for these conditions includes immunosuppression (IS), which may differ according to the specific disease. We investigated an experimental IS regimen based on the anti-CD52 antibody alemtuzumab (MabCampath®, ALE); the study included a phase II/III prospective trial, as well as a collection of retrospective cases. A total of 32 patients have been treated by ALE (18 SAA, 10 PRCA and 4 PWCA), fourteen of them (mostly PRCA) having not received previous IS. The most utilized schedule (as defined in the prospective trial) was 3,10,30,30,30 mg (total dose 103), administered subcutaneously in consecutive days, with adequate premedication; the last dose was amended in PRCA and PWCA patients (total dose 73 mg). In the prospective trial, all patients also received oral low dose cyclosporine A (1 mg/kg) from day 7, and an intensive anti-infectious prophylaxis, which included oral valgancyclovir and cotrimoxazol. All patients completed the treatment with unrelevant injection-related side effect (fever and/or rash in some cases) and absence of laboratory abnormalities. Complete lympho-ablation was observed in all patients within 2–3 days, which persisted for several weeks; transient worsening of neutropenia and/or thrombocytopenia were observed in some cases. The median follow up was 12 months; there were 5 deaths, only one was possibly related to the treatment. In the prospective trial (n=23), infectious events were rare: a single FUO, associated with fatal complication of an underlying atrial fibrillation, other four viral infections (1 VZV with shingles, 2 HSV and 1 flu), all resolving quickly. No CMV or EBV disease was observed, even if 3 border-line CMV reactivations were documented (after discontinuation of the antiviral prophylaxis), promptly resolved by preemptive valganciclovir. One HBV reactivation without hepatitis required lamivudine. The response rate was globally 61% (42% CR and 19% PR), which raised to 73% (50% CR and 23% PR) when only patients with a follow up of at least 4 months were considered. In the more homogeneous cohort of the prospective trial, response rate was analyzed according to the underlying disease. Among 10 AA treated (5 as first line), 7 had an adequate follow up and showed 4 CR (57%) and 2 PR (29%). Response rate was even higher in 10 PRCA (8 as first line): 7 were evaluable for response, with 5 CR (71%) and 1 PR (14%); the 1 non responding patient subsequently showed evolution to MDS. Finally, 2 of 3 PWCA achieved a CR (66%), with the remaining showing early progression to MDS. Among the responding patients, relapses were quite frequent, even while on cyclosporine: 3/6 SAAs, 5/6 PRCAs and 1/2 PWCA. Relapses were successfully treated by additional ALE (as single shoots or complete courses). Immune reconstitution was delayed up to several months, especially affecting the CD4+ compartment; this was also due to additional ALE needed to treat or to prevent relapses. In conclusion, subcutaneous ALE is a feasible and safe IS regimen for patients suffering from immune-mediated marrow failure syndromes. Preliminary results suggest excellent efficacy, even if responses may be quite late (3–4 months); relapses often occur, but can be easily managed by ALE retreatment. ALE is an excellent alternative to standard IS regimen, and deserves systematic investigation in bone marrow failure patients.

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 4608-4608
Author(s):  
Alina Kokhno ◽  
Elena Parovitchnikova ◽  
Elena Mikhailova ◽  
Yulia Olshanskaya ◽  
Irina Kaplanskaya ◽  
...  

Abstract Myelodysplastic syndrome (MDS) represents a heterogenous group of myeloid neoplasms characterized by abnormal differentiation and maturation of myeloid cells, bone marrow failure and genetic instability. The recent clinical and laboratory investigations suggest that MDS is closely related to diseases in which the bone marrow failure is mediated at least in part by the immune system. The are few studies concerning the of efficacy of treatment of MDS pts with cyclosporine A (CSA) but they are limited to the group of pts with bone marrow hypoplasia. The aim of our study was to evaluate the efficacy of CSA treatment in MDS pts as first line or second line therapy. 48 pts with different forms of MDS were included in study. The group of first line CSA treatment included 30 pts, male-18/female-12, RA-3, RARS-1, RCMD-18, RAEB-7, RAEBt-1, 20-normal karyotype, 10-different abberations including: 5q−, 16q+, −7, 12q+, −Y, [11p+,7q−] and complex abb. Hypoplastic bone marrow was revealed in 15 pts, hyperplastic-8 pts, hypo/hyper-7 pts. Second line therapy group included 18 pts, male-9/female-9, RCMD-11, RARS-1, RAEB-5, RAEBt-1, normal karyotype-3, cytogenetic anomalies-13 (+8, 5q−,−7, +8 and complex abb.). Hypoplastic bone marrow was revealed in 12 pts, hyperplastic-4 pts, hypo/hyper-4 pts. The first line therapy consited of splenectomy in 8 pts, low doses of Ara-C-3, interferon-α-3, chemotherapy-2 and ATG-2 pts. CSA was applied at 5–10 mg/kg/day initially and then adjusted according to blood levels and toxicity. The maintenance dose was 1–3 mg/kg/day. Minimum time to response evaluation was one month. Complete response (CR) was defined as normal PB counts, BM aspirate; partial response-improvement of PB counts to 50% of normal and freedom from transfusions; stabilization-decrease of transfusion requirements and stabilization of PB counts for more then 1 month. Total response rate in first group was 60% (18 pts) with median follow up of 10 months (2–134). CR was estimated in 20% (6pts), median follow-up 72 months (44–134). 2 pts with CR are in clonal remission. 2 pts from response group developed acute leukemia (AL). 40% of pts showed no response.58% of pts without response developed RAEB or AL. 42% of pts were in stable disease and were treated with another modalities. The response rate in second group was 61% (11 pts) with median follow-up of 7 months (1–78). 22% (4 pts) achieved CR, median follow-up 60 months (43–78). 39% of pts showed no response. 71% from these pts (5) transformed to RAEB or AL. 2 pts remained in stable disease. In both groups response was registrated from 1 to 4 months from treatment initiation (median 3 months). CR was achieved in the majority of pts after 1 year of treatment. Response was achieved in 77% of pts with hypo/hyper and hypoplastic bone marrow and in 12% of pts with hyperplastic bone marrow. Overall survival was decreased in pts with more the 5% blasts in bone marrow (p=0,02 for 1st line group, p=0,075 for 2nd line group), and increased for pts with hypo and hypo/hyper bone marrow cellularity (p=0,002 for 1st line group). There was no impact of cytogenetics. We may conclude, that CSA demonstrates good efficacy in therapy of MDS pts, especially for pts with RA, RARS and RCMD with hypo and hypo/hypercellular bone marrow and reactive lymphoid nodules in bone marrow. It can be initiated as 1st or 2nd line therapy and should be continued at least for 3 months before evaluating of response.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 446-446
Author(s):  
Marc-Oliver Grimm ◽  
Bernd Schmitz-Dräger ◽  
Uwe Zimmermann ◽  
Barbara Grün ◽  
Gustavo Bruno Baretton ◽  
...  

446 Background: Several PD-1 immune-checkpoint inhibitors including Nivolumab (Nivo) are approved in urothelial cancer. Recently, in the front line setting, improved activity of combined PD-L1 and CTLA4 immune-checkpoint inhibition has been reported and a phase III trial with Nivolumab + Ipilimumab (Nivo+Ipi) is ongoing. Here we report a response-based tailored approach starting treatment with Nivo monotherapy using Nivo+Ipi as immunotherapeutic “boost”. Methods: Between July 2017 and April 2019 86 patients were enrolled and treated according to protocol version 3 (cohort 1). Patients started with Nivo 240 mg Q2W induction. After 4 dosings and tumor assessment at week 8 (i) responders (PR/CR) to Nivo monotherapy continued with maintenance while (ii) patients with stable (SD) or progressive disease (PD) received 2 cycles Nivo3+Ipi1 followed by another 2 cycles Nivo1+Ipi3 if not responding. Median follow-up is 8.7 months. The primary endpoint is confirmed investigator-assessed objective response rate (ORR) per RECIST1.1. Secondary endpoints include activity of Nivo monotherapy at week 8, remission rate with Nivo+Ipi “boosts”, safety, overall survival and quality of life. Results: Of the patients 42, 39 and 5 were first, second and third line, respectively. Median age was 67 years (range 45-84), 61 patients (71 %) were male and 25 female. ORR with Nivo monotherapy at first assessment (week 8) was 29 % and 23 % in first and second/third line, respectively. Of the patients 41 received Nivo+Ipi “boosts” after week 8 while 12 received later “boosts”. Best overall response (BOR) rate with Nivo induction ± Nivo+Ipi “boosts” was 48 % and 27 % in first and second/third line, respectively. In first line 7/17 (41 %) patients receiving Nivo+Ipi after week 8 had an improved response compared to 2/24 (8.3 %) in second/third line. Of the patients who continued with Nivo maintenance after week 8 and received later “boosts” 2/12 (17 %) had a PR and 2/12 (17 %) improved to SD. Treatment-related AEs will be presented. Conclusions: TITAN–TCC explores a response-driven use of Nivo+Ipi as an immunotherapeutic “boost”. In first line, this significantly improved ORR compared to the expected response rate of Nivo monotherapy, providing further evidence to the added value of Ipi in combination with Nivo. Further follow-up is ongoing to characterize duration and depth of response. Clinical trial information: NCT03219775 . Research Sponsor: Bristol-Myers Squibb[Table: see text]


2020 ◽  
Author(s):  
Ana-Maria Bucalau ◽  
Illario Tancredi ◽  
Martina Pezzullo ◽  
Raphael Leveque ◽  
Simona Picchia ◽  
...  

Aim: Evaluation of safety and efficacy of selective balloon-occluded transarterial chemoembolization using polyethylene glycol embolizing microspheres in patients with hepatocellular carcinoma. Materials & methods: Twenty-four consecutive patients were included in this monocentric prospective trial. Adverse events were evaluated at 24 h and 1 month. Imaging response according to modified response evaluation criteria in solid tumors was assessed at 1, 3 and 6 months. Results: The median time of follow-up was of 22.8 months (interquartile range (IQR) 17.38–26.22). Clinical grade 1/2 toxicities (0% >grade 2) were reported in 25.7% of patients, with abdominal pain being the most frequent complication (17.1%). No 30-days mortalities or liver decompensation were observed. The 1-month follow-up MRI showed an overall response rate of 74.3% Conclusion: Balloon-occluded transarterial chemoembolization was shown to be safe and effective.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 4739-4739
Author(s):  
Ewa Kalinka ◽  
Jaroslaw Wajs ◽  
Kazimierz Sulek ◽  
Tadeusz Robak ◽  
Maria Blasinska-Morawiec ◽  
...  

Abstract The aim of the study was to comparatively assess first-line treatment with cladribine alone or in combination with cyclophosphamide (CCR, cladribine-containing regimens) and COP (cyclophosphamide, vincristine, prednisone) in different subtypes of low-grade lymphoma. End points were complete remission (CR), overall response rate (ORR), incidence of chemotherapy-related side effects as well as freedom from progression (FFP) and overall survival (OS). From June’2000 to June’2005, 178 previously untreated patients (pts) were randomly allocated to receive 6 monthly courses of either CCR or COP in 17 centers in Poland. This analysis included 107 pts who have completed scheduled chemotherapy, including 45 pts with small lymphocytic (SLL, median age=64 years), 26 marginal zone (MZL, median age=58 years) and 36 follicular (FL, median age=65 years) lymphoma. Compared to COP, CCR induced higher CR rates in all treated groups (65% vs 15%, p=.005; 57% vs 10%, p=.02; 58% vs 12%, p=.03, respectively) but differences in ORR were not significant (92% vs 69%; 92% vs 60%; 79% vs 62%, respectively). Incidence of side effects did not differ significantly in CCR- as compared to COP-treated pts, e.i. infections (10% vs 7%; 14% vs 20%; 15% vs 0%, respectively), myelosuppression (31% vs 7%; 21% vs 20%; 30% vs 0%, respectively), and non-hematological adverse events (10% vs 14%; 7% vs 30%; 7% vs 22%, respectively). With a median follow-up of 12 months, median FFP was superior in CCR- as compared to COP-treated treated pts with SLL (43 vs 12 months, log-rank p<.03) or MZL (37 vs 7 months, log-rank p<.03) but not with FL (17 vs 22 months). Although the median OS has not been reached in any of the histological group so far, no difference in its duration is detected between CCR- or COP-treated pts. In summary, for pts with SLL, MZL and FL, first-line CCR regimens provided better CR and similar toxicity rates as compared to COP, which translated into longer FFP in SLL and MZL but not in FL pts. Although these results warrant larger number of pts and longer follow-up, they might suggest the choice of different front-line chemotherapy with or without immunotherapy in particular histological subtypes of low-grade lymphoma.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 1699-1699
Author(s):  
Abdo S. Haddad ◽  
Ania Jankowska ◽  
Theodore Ghazal ◽  
Sandra Smieszek ◽  
Ramon Tiu ◽  
...  

Abstract While ATG/CsA therapy results in a significant response rate in severe aplastic anemia (sAA), a substantial minority of patient remains refractory. Lack of response to intense immunosuppression (IS) may be a consequence of “non -immune” pathogenesis or be due inadequate intensity/duration of IS or exhaustion of stem cell reserves. Identification of markers of IS responsiveness would allow for a better patient selection and early application of stem cell transplantation (SCT). Various parameters of immune activation have been investigated but suitable makers of responsiveness to IS were not identified. Previously, we have shown a potential utility of flow cytometric analysis of T cell VB repertoire to identify expanded T cell clones that are involved in the autoimmune attack on hematopoietic progenitor and stem cells in immune-mediated bone marrow failure. Among 110 AA cases treated in our institution, 88 had sAA; 12 of them underwent early SCT while 74 were initially treated ATG/CsA. Of those patients, 60 received equine ATG (H-ATG) as a primary (N=56), or salvage modality (N=4) after rabbit ATG (R-ATG) with overall response rate (defined by transfusion independence and not fulfilling severity criteria) of 65% (66% as a first line). R-ATG was used in 23 patients as an initial (N=15) or salvage treatment (N=7) with overall response rate of 60% (61% as a first line, P=.88 as compared to H-ATG). For 24 patients (3 with mAA) we performed serial flow cytometric VB utilization profiling within CD3 CD4 and CD8 cells. All of these patients were minimally transfused and not infected at the time of initial testing. Prior to therapy, VB expansions (≥2 VB families) within CD4 and CD8 cells (defined as &gt;mean+2xSD value for a given VB family in controls) indicative of the presence of potentially pathogenic T cell clones were present in 7/21 and 13/21 patients, respectively, P=.26. Nominally, CD4 and CD8 VB overrepresentations were 7% &gt;mean+2xSD (1.7%-17.3%) and 9.26% (1.8%-24.5%), respectively. Within this specific sub-cohort of patients, the overall response rate measured at 6 months was 14/19 (73%). Response correlated with the presence of VB expansions prior to therapy; responders showed on average more and larger CD8 expansions (2 VB/patient, 0–3; 6.16% av. size, 1.8%-24.5%) and larger expansions vs. lower number of and smaller CD8 expansions (0.6 VB/patient, 0–3; 1.7% av. size, 5.7–11.4%) were seen in refractory patients (only 1/5 refractory patients had VB expansions). Conversely, 10/14 (71%) responses were seen in patients in with ≥2 CD8 VB expansion, only 1 patient responded but had no CD8 VB expansions. In contrast, only 1/5 (20%) ≥2 CD8 VB expansion were seen in refractory patients. Remarkably, hematologic improvement was associated with resolution of at least one significant VB expansion during monthly evaluations. In patients who relapsed reappearance of the original or new VB expansion within CD8 cells was seen. We conclude that CD8 VB expansions involving ≥2 VB families may predict of subsequent response to IS suggesting that VB typing may be a suitable monitoring tool for patients with immune-mediated AA.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 3434-3434
Author(s):  
Britta Höchsmann ◽  
Christiane Neher ◽  
Ulrich Germing ◽  
Janne Vehreschild ◽  
Juliane Eggermann ◽  
...  

Abstract Abstract 3434 Introduction: Several clinical trials established treatment with horse ATG (hATG) and cyclosporine A (CsA) as standard treatment of AA in patients (pts) who are not candidates for stem cell transplantation (SCT). In 2007 the hATG brand Lymphoglobulin® was withdrawn from the market. As the hATG brand ATGAM®, is not approved in Europe, hATG was replaced by rabbit ATG (rATG). Recently a large prospective randomized one-center study from NIH, USA comparing hATG ATGAM®/CsA and rATG Thymoglobulin®/CsA in untreated AA showed significantly lower response rates and survival with rATG. To obtain further information on rATG treatment in an unselected AA population, especially with a higher median of age and use of different rATG dosages we performed a retrospective data collection of first line rATG therapy on several centers. This shall reflect outcome after rATG in a real-world situation. Methods: Retrospective data collection and analysis of first line rATG treatment of AA after approval by Ethical Committee. Results: Up to now retrospective data of 64 pts from 18 centres in Germany were analysed. Characteristics of the pts: 30 male, 34 female; median age at time of therapy 54 years (6–80 years); 87.5% of pts had idiopathic AA. 51.6% of pts had severe AA, 32.8% very severe AA and 15.6% non-severe AA. Median granulocyte count was 0.3 G/l. 86% of the pts required red blood cell and 92% platelet transfusions. 56 of the evaluable pts received Thymoglobulin® and 5 pts Fresenius ATG S®. 52 of the 56 Thymoglobulin®-treated pts got this therapy in the years 2007–2011, i.e. not as deliberate primary choice of rATG but because hATG was no longer available. Median daily dose of Thymoglobulin® was 3.5 mg/kg (range from 2.5 – 3.75 mg/kg) for 5 days. 62 of 64 pts received additional immunosuppressive therapy with CsA and 19 of 64 pts received G-CSF. The median follow-up for surviving pts was 558.5 days (range, 78–3800 days). Response rates at time of best response of pts were CR in 10/58 pts (17%), PR in 18/58 pts (31%) and NR in 30/58 pts (52%) (only surviving patients with a minimum follow-up of 120 days were analyzed). Median interval to best response was 217 days. Response rate (PR+CR) was 16/33 (48.5%) in pts who received a Thymoglobulin® dose of > 3.5 –3.75 mg/kg/day versus only 4/14 (28.6%) group of 14 pts with a dose of > 2.5 to < 3.5 mg/kg/day (p=0.17; Fisher`s exact test). Relapses occurred in 3/28 responders and clonal evolution was observed in 3 pts (2 PNH, 1 MDS). Eighteen of 63 evaluable pts received allogenic SCT after ATG-therapy and were censored at the date of SCT. 23% of 44 pts without SCT died. In 6 of these 10 pts death was caused by infections. Other causes of death were bleeding, cardiac event, acute respiratory distress syndrome, adynamia. Overall probability of survival at 3 years was 75.8% (95% confidence interval (CI): 61.8 – 89.9%) and survival censored for SCT was 79.9% (CI: 66.0–92.8%). Survival was significantly better in responders (PR and CR) (94.1% at 3 years; CI: 82.9–100%) than in non-responders (58.0% at 3 years; CI 34.0 – 81.3%) (p=0.04; log-rank test). Adverse events were reported in 79.4% of 63 evaluable pts consisting of anaphylaxis/allergy in 27.3%, serum sickness in 12.7%, fever/chills in 34.5%, and bacterial/viral/fungal infections in 54.5% of pts. Conclusion: Response rate and survival after rATG+CsA in this retrospective analysis is lower than in historical controls (e.g. hATG+CsA treatment in previous controlled studies of the German AA Study Group and the EBMT AA Working Party; Frickhofen et al., Blood 2003; Tichelli et al., Blood 2011) and rate of (early) infections seem to be high. Our results are in accordance with recent reports from other groups. Additionally the results of this retrospective data analysis suggest a benefit for the patient group treated with a Thymoglobulin® dosage of > 3.5 –3.75 mg/kg/day compared to lower doses (< 3.5 mg/kg/day). There is growing evidence that best results in terms of response and survival are obtained by hATG-based immunosuppression. hATG can not be replaced by rATG without negative impact on patient outcome. There is need for action to achieve availability of hATG worldwide. If hATG is not available, treatment with rATG should be considered instead of no treatment or treatment with CsA alone since still about half of the patients respond to rATG. Disclosures: Höchsmann: Alexion: Consultancy, Honoraria; Novartis: Consultancy, Honoraria; Amgen: Consultancy; Genzyme: Consultancy, Honoraria, Research Funding. Off Label Use: The use of the horse ATG ATGAM in Aplastic Anemia is off-label in Europe. At the moment no horse ATG with approval is available in Europe. Schrezenmeier:Genzyme: Consultancy, Honoraria, Research Funding; Alexion: Consultancy, Honoraria; Novartis: Consultancy, Research Funding.


Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 5380-5380
Author(s):  
Salvatore Palmieri ◽  
Angela Gravetti ◽  
Stefano Rocco ◽  
Antonella Carbone ◽  
Carolina Copia ◽  
...  

Abstract BACKGROUND. In recent years, new classes of drugs have been introduced for the treatment of Multiple myeloma (MM). Several randomized trials have investigated, in the setting of first line treatment of patients eligible for autologous transplant (ASCT), the efficacy of the combination of two to four new and old drugs given as induction. Among these, VTD combination (bortezomib plus thalidomide plus dexamethasone) provided impressive results, so that it is now considered at different Institutions the standard of care as pretransplant therapy. However, data of VTD derive from clinical trials and should be verified in the "real life" setting, in terms of either efficacy or toxicity. AIMS. Here we present our experience in 76 MM patients treated between 2008 and 2014 with VTD as part of a first line treatment including also mobilization, single or double ASCT, and consolidation with two additional VD courses. No patient had been enrolled into a clinical trial. CHARACTERISTICS OF PATIENTS/METHODS. There were 39 males and 37 females, with a median age of 57 years (range 38-67). MM subtype was IgG=44 cases, IgA=15, IgD=1, micromolecular=13, non secreting=2, and solitary plasmocytoma=1. Stage according to Durie & Salmon was II-A=29, II-B=2, III-A=34 and III-B=10. In 8 cases single or multiple vertebroplasty was also necessary, while 7 patients had concomitant extramedullary plasmocytoma. In absence of CRAB criteria, patients were treated when progressive increase of M-component was observed. Treatment was given according to GIMEMA-MM-BO2005 protocol (Cavo et al, Lancet 2010) except for the following: from September 2012, bortezomib was given subcutaneously (in a total of 37 patients) and 4 instead of 3 induction cycles were given; mobilization therapy consisted of vinorelbine 30mg/sqm day 1 plus cyclophosphamyde 1500 mg/sqm day 2 (for further details, Annunziata et al, Ann Hematol 2006); consolidation did not include thalidomide and was given only from 2011; no maintenance therapy with dexamethasone was administered. RESULTS. Overall response rate after induction was 92% (70/76 patients), with 35 complete remission (CR), 25 very good partial remission (VGPR), 9 partial remission (PR) and one minimal response (MR). One patient was considered as stable disease and continued with the therapeutic program, 3 patients were refractory and were switched to salvage therapy, and 2 patients died during induction (due to fatal sepsis from H1N1 virus infection and multiorgan failure in a severely ill subject, respectively). After successful mobilization in 70/71 patients, single (n=34) or double (n=36) ASCT were given, depending on quantity of CD34+ cell collection, toxicity of first ASCT and response achieved. High dose melphalan was the conditioning regimen in all cases. After ASCT, response was upgraded in 24 cases (in 17 cases VGPR to CR, 4 PR to VGPR, 2 PR to CR, 1 MR to PR). Consolidation was given in all 47 programmed cases. Hematologic toxicity of VTD was negligible. Reduction of thalidomide schedule was necessary in 60 patients, while only 16 patients (21%) were able to complete the programmed days of therapy at 200 mg/day. In the remaining cases, 39 completed the therapy at 100 mg, 2 at 50 mg, while 19 had to definitely discontinue therapy after a median of 33 days (15-68). More frequent reasons of discontinuation or reduction were neuropathy, constipation, fatigue and skin rash; only 1 case of thrombosis was recorded in a non responding patient. Reduction of bortezomib dose was necessary only in 5 patients (all ev cases), all because of neuropathy. At the time of writing 57/76 patients (75%) are alive, with a median follow up of 27 months. The median duration of response was 38 months, 25/70 patients (36%) having progressed or relapsed. Depending on time to relapse (> or < 18 months), bortezomib or lenalidomide based salvage therapy was used. Overall and progression free survival (OS and PFS) are shown in figure 1. DISCUSSION. Our data demonstrate that the VTD combination in the real life is an extremely effective regimen in terms of response rate. Most patients after VTD are able to mobilize CD34+ cells as well as to receive ASCT. In a considerable proportion of cases reduction of thalidomide dose is required and in 25% of cases the drug needed to be discontinued. As compared to data from clinical trials, PFS in our series seems to be shorter, however our patients were unselected and in this series follow up is significantly longer. Disclosures No relevant conflicts of interest to declare.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 7093-7093 ◽  
Author(s):  
B. Castagneto ◽  
M. Mencoboni ◽  
D. Degiovanni ◽  
A. Muzio ◽  
L. Giaretto ◽  
...  

7093 Background: Aim of this study was to evaluate the activity and toxicity of MTA and CBDCA combination as first line chemotherapy in advanced MPM. Methods: Chemonaive patients (pts) with histologically proven, an ECOG performance status (PS) 0–2, and measurable advanced MPM were considered. The schedule of administration was: pemetrexed 500 mg/m2 in combination with CBDA AUC 5, once every 21 days for 8 cycles. Results: From July 2003 to March 2005 76 pts (54 male and 22 female) have been treated with this combination chemotherapy. Median age was 62.7 years (range 40–70); median PS 0 (range 0–3); epithelial histologic findings were in 57 (75%), mixed in 13 (17.1%), sarcomatous in 3 (3.9%), and unspecified in 3 (3.9%) pts. A total of 537 cycles was administered (median 7, range 1 to 13). Grade 3 hematologic toxicity according to WHO criteria was seen in 43 (56.6%) pts (neutropenia in 30, thrombocytopenia in 8, and anemia in 5); grade 4 hematologic toxicity in 5 (6.6%) pts. The most common nonhematologic events were grade 3 nausea/vomiting in 10 (13.1%), and fever in 4 (5.3%) pts. 74 pts were evaluable for clinical response. There were 16 (21.%) partial responses (PR) and 3 (3.9%) complete responses (CR), for an overall response rate of 23.9%. 29 (38.2%) pts reported stable disease (SD). The overall survival was considered from date of diagnosis to date of death from any cause or to date of last follow-up. The median survival time for the entire group was estimated at 23 months. Conclusions: The results of this phase II study indicate that, at this dose and schedule, the combination of CBDCA and MTA is moderately active and that the profile of toxicity is acceptable in pts with advanced MPM. No significant financial relationships to disclose.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 657-657 ◽  
Author(s):  
Chiara Cremolini ◽  
Fotios Loupakis ◽  
Gianluca Masi ◽  
Vittorina Zagonel ◽  
Francesca Bergamo ◽  
...  

657 Background: The phase III TRIBE trial met its primary endpoint, by demonstrating that first-line FOLFOXIRI plus bev significantly prolongs PFS, as compared to FOLFIRI plus bev. Also RECIST response rate, early response rate and deepness of response were significantly increased. At the first statistical analysis, with a median follow-up of 32.2 months, OS results were considered preliminary. Methods: Between July 2008 and May 2011, 508 patients were randomized to either FOLFIRI plus bev (arm A, n=256) or FOLFOXIRI plus bev (arm B, n=252). Both treatments were administered for a maximum of 12 cycles followed by 5FU/bev until progression. Results: At a median follow-up of 48.1 months, 374 deaths were recorded (Arm A=200 vs. Arm B=174). Median OS for Arm B vs. Arm A was 29.8 vs. 25.8 months (HR=0.80, 95% CI, 0.65-0.98, p=0.030). Long-term survival rates are reported in Table 1. Treatment effect was consistent across all analyzed subgroups. Among clinical variables, ECOG performance status of 1 or 2, right-sided primary tumor, synchronous metastases, disease not confined to the liver, unresected primary tumor, high Kohne score negatively affected prognosis at univariate analyses. At an exploratory model accounting for these variables, adjusted HR for treatment effect on OS was 0.77 (95% CI, 0.61-0.96, p=0.020). Conclusions: FOLFOXIRI plus bev improves survival of mCRC patients, as compared to FOLFIRI plus bev. The estimated 5-years OS rate of patients treated with FOLFOXIRI plus bev was equal to 24.9%, with an absolute benefit of 12.5% compared to controls. FOLFOXIRI plus bev represents a valuable option for the upfront treatment of mCRC. Clinical trial information: NCT00719797. [Table: see text]


2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Ombretta Annibali ◽  
Francesca Chiodi ◽  
Chiara Sarlo ◽  
Magdalena Cortes ◽  
Francesco M. Quaranta-Leoni ◽  
...  

Ocular Adnexal Lymphomas are the first cause of primary ocular malignancies, and among them the most common are MALT Ocular Adnexal Lymphomas. Recently systemic immunotherapy with anti-CD20 monoclonal antibody has been investigated as first-line treatment; however, the optimal management for MALT Ocular Adnexal Lymphomas is still unknown. The present study evaluated retrospectively the outcome of seven consecutive patients with primary MALT Ocular Adnexal Lymphomas, of whom six were treated with single agent Rituximab. All patients received 6 cycles of Rituximab 375 mg/mq every 3 weeks intravenously. The overall response rate was 100%; four patients (67%) achieved a Complete Remission, and two (33%) achieved a partial response. In four patients an additional Rituximab maintenance every 2-3 months was given for two years. After a median follow-up of 29 months (range 8–34), no recurrences were observed, without of therapy- or disease-related severe adverse events. None of the patients needed additional radiotherapy or other treatments. Rituximab as a single agent is highly effective and tolerable in first-line treatment of primary MALT Ocular adnexal Lymphomas. Furthermore, durable responses are achievable with the same-agent maintenance. Rituximab can be considered the agent of choice in the management of an indolent disease in whom the “quality of life” matter is of primary importance.


Sign in / Sign up

Export Citation Format

Share Document