Cold agglutinin disease revisited: a multinational, observational study of 232 patients

Blood ◽  
2020 ◽  
Vol 136 (4) ◽  
pp. 480-488 ◽  
Author(s):  
Sigbjørn Berentsen ◽  
Wilma Barcellini ◽  
Shirley D’Sa ◽  
Ulla Randen ◽  
Tor Henrik Anderson Tvedt ◽  
...  

Abstract We retrospectively studied 232 patients with cold agglutinin disease (CAD) at 24 centers in 5 countries. In Norway and a northern region of Italy, the study was close to being population-based. For the first time, we demonstrate fourfold differences between cold and warmer climates regarding prevalence (20 vs 5 cases/million) and incidence (1.9 vs 0.48 cases/million per year). Mean baseline hemoglobin level was 9.3 g/dL, but 27% had hemoglobin <8 g/dL. Identification of typical features of CAD-associated lymphoproliferative disorder in the bone marrow was greatly increased by centralized biopsy assessment. CAD seems to be associated with a slightly increased risk of venous thrombosis. This work includes a follow-up study of therapies, focusing on the long-term outcomes of the rituximab plus bendamustine and rituximab plus fludarabine regimens. Rituximab plus bendamustine therapy resulted in responses in 35 (78%) of 45 patients; 24 (53%) achieved complete response. Interestingly, these rates were still higher than observed in the original (2017) prospective trial, and we also found a shift toward deeper responses with time. This is explained by the prolonged time to response seen in many patients, probably related to long-lived plasma cells. In patients responding to rituximab-bendamustine, median response duration was not reached after 88 months, and estimated 5-year sustained remission was 77%. The regimen appeared safe regarding late-occurring malignancies. Rituximab plus fludarabine therapy seems to carry a higher risk of long-term adverse effects.

Blood ◽  
2010 ◽  
Vol 116 (17) ◽  
pp. 3180-3184 ◽  
Author(s):  
Sigbjørn Berentsen ◽  
Ulla Randen ◽  
Anne Marita Vågan ◽  
Henrik Hjorth-Hansen ◽  
Anders Vik ◽  
...  

Abstract Most patients diagnosed with primary chronic cold agglutinin disease (CAD) have a clonal lymphoproliferative bone marrow disorder. Treatment with rituximab is the only well-documented effective therapy, leading to 45%-60% partial responses (PR). Complete responses (CR) are rare, and median response duration is only 11 months. In a prospective multicenter trial, 29 patients received rituximab 375 mg/m2 on days 1, 29, 57 and 85; and fludarabine orally, 40 mg/m2 on days 1-5, 29-34, 57-61 and 85-89. Twenty-two patients (76%) responded, 6 (21%) achieving CR and 16 (55%) PR. Among 10 patients nonresponsive to rituximab monotherapy, 1 achieved CR and 6 PR. Median increase in hemoglobin level was 3.1 g/dL among the responders and 4.0 g/dL in those who achieved CR. Lower quartile of response duration was not reached after 33 months. Estimated median response duration was more than 66 months. Grade 3-4 hematologic toxicity occurred in 12 patients (41%). In conclusion, fludarabine and rituximab combination therapy is very efficient in patients with CAD. Toxicity may be a concern, and benefits should be carefully weighed against risks in very old and comorbid patients. It remains to be established whether the combination should be first-line or an efficient second-line therapy in CAD patients requiring treatment. This study is registered at http://www.clinicaltrials.gov as NCT00373594.


2014 ◽  
Vol 32 (10) ◽  
pp. 1020-1030 ◽  
Author(s):  
Suzanne L. Topalian ◽  
Mario Sznol ◽  
David F. McDermott ◽  
Harriet M. Kluger ◽  
Richard D. Carvajal ◽  
...  

PurposeProgrammed cell death 1 (PD-1) is an inhibitory receptor expressed by activated T cells that downmodulates effector functions and limits the generation of immune memory. PD-1 blockade can mediate tumor regression in a substantial proportion of patients with melanoma, but it is not known whether this is associated with extended survival or maintenance of response after treatment is discontinued.Patients and MethodsPatients with advanced melanoma (N = 107) enrolled between 2008 and 2012 received intravenous nivolumab in an outpatient setting every 2 weeks for up to 96 weeks and were observed for overall survival, long-term safety, and response duration after treatment discontinuation.ResultsMedian overall survival in nivolumab-treated patients (62% with two to five prior systemic therapies) was 16.8 months, and 1- and 2-year survival rates were 62% and 43%, respectively. Among 33 patients with objective tumor regressions (31%), the Kaplan-Meier estimated median response duration was 2 years. Seventeen patients discontinued therapy for reasons other than disease progression, and 12 (71%) of 17 maintained responses off-therapy for at least 16 weeks (range, 16 to 56+ weeks). Objective response and toxicity rates were similar to those reported previously; in an extended analysis of all 306 patients treated on this trial (including those with other cancer types), exposure-adjusted toxicity rates were not cumulative.ConclusionOverall survival following nivolumab treatment in patients with advanced treatment–refractory melanoma compares favorably with that in literature studies of similar patient populations. Responses were durable and persisted after drug discontinuation. Long-term safety was acceptable. Ongoing randomized clinical trials will further assess the impact of nivolumab therapy on overall survival in patients with metastatic melanoma.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 3600-3600
Author(s):  
Ingo Schmidt-Wolf ◽  
Hendrik Pels ◽  
Annika Jürgens ◽  
Sabine Rogowski ◽  
Axel Glasmacher ◽  
...  

Abstract Objectives: A pilot phase II trial was performed to evaluate response rate, response duration, overall survival, and toxicity in primary central nervous system lymphoma (PCNSL) after systemic and intraventricular chemotherapy with deferred radiotherapy. Patients and Methods: From 09/1995 to 12/2002, 65 patients with PCNSL (median age 62 years) were enrolled into a pilot/phase II study evaluating chemotherapy without radiotherapy. A high-dose methotrexate (MTX) (cycles 1,2,4,5) and cytarabine (ara-C) (cycles 3,6) based systemic therapy (including dexamethasone, vinca-alkaloids, ifosfamide and cyclophosphamide) was combined with intraventricular MTX, prednisolone and ara-C. Primary endpoint was time to treatment failure (TTF), secondary endpoints were response, overall survival, response duration, 5-year-survival fraction and (neuro)toxicity. Results: 34 patients were male, 31 female. Sixty-one of 65 patients were evaluable for response. Of these, 37 (61%) achieved a complete response (CR), 6 (10%) complete response/unconfirmed, and 12 (20%) progressed under therapy. Overall response rate was 71% for all patients and 86% for patients younger than 61 years. Six (9%) out of 65 patients died due to treatment-related complications. Follow-up time is 78 to 151 months in surviving patients (median 100 months). Kaplan Meier estimates for median time to treatment failure (TTF), median overall survival and median response duration are 22 months, 54 months and 37 months, respectively. For patients aged 60 years or older, the respective numbers were 7 months, 34 months and 30 months; in patients younger than 60 years, the Kaplan Meier estimate for TTF is 49 months, median overall survival and median response duration have not yet been reached. The 5-year survival fraction is 72% in patients < 60 years and 24% in older patients. Systemic toxicity was mainly hematologic. Ommaya reservoir infection occurred in 19% of the patients. At present, 17/30 (57%) of younger and 4/35 (9%) elderly patients are still alive. Only 5/30 (17%) of younger, but 19/35 (54%) of elderly patients received radiation salvage therapy at relapse. In 2/65 (3%), secondary cancers developed. In the subgroup of patients with long-term survival (n=17/30 under 61 years), 12 had an ongoing response, 1 an isolated CNS relapse (resolved by radiation), 1 an isolated ocular relapse (resolved by ocular radiation) and 3 a pure systemic relapse without CNS involvement (all resolved by systemic chemotherapy). Eleven of these 17 patients could be investigated by comprehensive neuropsychological testing, which revealed normal cognitive function in all of them. Conclusions: Primary chemotherapy based on high-dose MTX and ara-C is highly efficient in PCNSL. A substantial fraction of patients < 60 years can obviously be cured with this regimen.


2020 ◽  
Vol 4 (4) ◽  
pp. 628-635 ◽  
Author(s):  
Catherine M. Broome ◽  
Julia M. Cunningham ◽  
Megan Mullins ◽  
Xiaohui Jiang ◽  
Lauren C. Bylsma ◽  
...  

Blood ◽  
2005 ◽  
Vol 106 (3) ◽  
pp. 803-811 ◽  
Author(s):  
Martin Jädersten ◽  
Scott M. Montgomery ◽  
Ingunn Dybedal ◽  
Anna Porwit-MacDonald ◽  
Eva Hellström-Lindberg

AbstractWe report long-term results of treatment of myelodysplastic syndrome (MDS) with erythropoietin and granulocyte colony-stimulating factor (G-CSF). A total of 129 patients were followed up 45 months after last inclusion in the Nordic MDS Group studies. Erythroid response rate was 39% and median response duration 23 months (range, 3-116 months or more). Complete responders showed longer response duration than partial responders (29 versus 12 months, P = .006). The International Prognostic Scoring System (IPSS) groups Low/Intermediate-1 (Low/Int-1) had longer response duration than Int-2/High (25 versus 7 months, P = .002). The time until 25% developed acute myeloid leukemia (AML) was longer in the good and intermediate predictive groups for erythroid response compared with the poor predictive group (52 versus 13 months, P = .008). Only 1 of 20 long-term responders developed AML. We assessed the effect on long-term outcome by comparing treated patients with untreated patients selected from the IPSS database using multivariate Cox regression, adjusting for major prognostic variables. There was no difference in survival (odds ratio [OR], 0.9; 95% confidence interval [CI], 0.7-1.2; P = .55) or risk of AML evolution (OR, 1.3; 95% CI, 0.7-2.2; P = .40) between treated and untreated patients. Patients with high/intermediate probability of response and with IPSS Low/Int-1 show frequent and durable responses without adverse effects on outcome, while other patients should not be considered candidates for this treatment.


2021 ◽  
Vol 12 ◽  
Author(s):  
Anna Zaninoni ◽  
Juri A. Giannotta ◽  
Anna Gallì ◽  
Rosangela Artuso ◽  
Paola Bianchi ◽  
...  

Daratumumab is a monoclonal antibody directed against the transmembrane glycoprotein CD38 expressed on plasma cells and lymphoplasmocytes, with a proven efficacy in multiple myeloma. Here we show its clinical efficacy in a patient with cold agglutinin disease (CAD) relapsed after multiple lines of therapy. CAD is caused by cold reactive autoantibodies that induce complement mediated hemolysis and peripheral circulatory symptoms. The disease is also characterized by the presence of monoclonal IgM gammopathy and of a lymphoid bone marrow infiltration that benefits from B-cell targeting therapies (i.e., rituximab) but also from plasma cell directed therapies, such as proteasome inhibitors. In the patient described, we also show that daratumumab therapy influenced the dynamics of several immunoregulatory cytokine levels (IL-6, IL-10, IL-17, IFN-γ, TNF-α, TGF-β) indicating an immunomodulatory effect of the drug beyond plasma cell depletion. In addition, we provide a literature review on the use of daratumumab in autoimmune conditions, including multi-treated and refractory patients with autoimmune hemolytic anemia (both CAD and warm forms), Evans syndrome (association of autoimmune hemolytic anemia and immune thrombocytopenia) and non-hematologic autoimmune diseases, such as systemic lupus erythematosus and rheumatoid arthritis.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 3710-3710 ◽  
Author(s):  
Ronald S. Go ◽  
Stephanie L. Serck ◽  
Jeffrey J. Davis ◽  
Wayne A. Bottner ◽  
Craig E. Cole ◽  
...  

Abstract Background: Data regarding long-term follow up of patients (pts) with cold agglutinin disease (CAD) are limited. Methods: We reviewed our institutional database of pts with CAD from 1981–2003. The diagnosis of CAD was confirmed by the following criteria: hemolysis and/or cold induced agglutination symptoms, cold agglutinin titre of ≥ 1:40, and typical direct anti-globulin test findings. We retrospectively collected pertinent clinical data including: demographics, dates of diagnosis and last follow up, associated hematologic diseases, baseline laboratory test results, treatment, clinical course, and subsequent development of lymphoproliferative diseases. Results: We identified 18 pts with CAD. Most (15) were females. The median age at diagnosis was 71.5 years (range, 22–92). While all pts presented with hemolysis, only 2 had cold-induced acral signs or symptoms. The median presenting hemoglobin level was 8.4 gm/dl (range, 4.5–13.5). The cause was considered idiopathic in 10 pts, while 8 pts had concomitant lymphoproliferative disorders at diagnosis: chronic lymphocytic leukemia, 1 pt; non-Hodgkin lymphoma (NHL), 3 pts; and monoclonal gammopathy of undetermined significance (MGUS), 5 pts. A serum protein electrophoresis was obtained in 16 pts. Five pts had monoclonal proteins, all IgM (3 κ, 2 λ). Thirteen (72%) pts required treatment for CAD or associated lymphoid malignancies at some point in the course of their disease. The most common treatments administered for CAD were prednisone (9 pts) and cyclophosphamide (3 pts). Prednisone produced an overall response rate of 78%. The responses were durable with a median of 95 months (range, 15–414). No one responded to cyclophosphamide. After a median follow up of 55.5 months (mean, 99.5; range, 12–449), 8 pts were alive, 5 in complete remission (2 maintained on prednisone), and 3 in partial remission (all off therapy). Of those who died (10 pts), only 1 died of CAD due to complications from severe anemia. Two pts subsequently developed lymphoproliferative diseases, MGUS (IgMk) and low grade NHL, 125 and 175 months after diagnosis, respectively. The clinical course of CAD did not seem to be any worse in pts with lymphoid malignancies. Conclusions: In our series, pts with CAD are frequently associated (44%) with lymphoproliferative disease at diagnosis. They have a relatively benign clinical course with a good likelihood of long-term disease remission. Unlike previous reports, prednisone is quite effective. Among those pts considered to have idiopathic CAD, a lymphoproliferative disease may develop later during the course of their disease.


1997 ◽  
Vol 15 (8) ◽  
pp. 2910-2919 ◽  
Author(s):  
H C Pitot ◽  
D B Wender ◽  
M J O'Connell ◽  
G Schroeder ◽  
R M Goldberg ◽  
...  

PURPOSE To evaluate the objective tumor response rate and toxicities of patients with metastatic colorectal carcinoma treated with irinotecan hydrochloride (CPT-11). PATIENTS AND METHODS A total of 121 patients with advanced colorectal carcinoma--90 with prior fluorouracil (5-FU) exposure and 31 chemotherapeutically naive patients--were enrolled between May 1993 and June 1994. Patients were treated with CPT-11 at 125 mg/m2 intravenously weekly for 4 weeks followed by a 2-week rest. RESULTS Among 90 patients with prior 5-FU chemotherapy, 12 partial responses were observed (response rate, 13.3%; 95% confidence interval [CI], 7.1% to 22.1%). Among 31 chemotherapy-naive patients, eight had partial responses (response rate, 25.8%; 95% CI, 11.9% to 44.6%). The median response duration as measured from time of initial treatment for the two groups was 7.7 months and 7.6 months, respectively. The major adverse reactions were gastrointestinal and hematologic. The incidence of grade 3 or 4 diarrhea was 36.4%, while the overall incidence of grade 3 or 4 leukopenia was 21.5% of patients. Only four of 121 patients (3.3%) developed neutropenic fever (grade 4 neutropenia with > or = grade 2 fever). The incidence of grade 4 leukopenia was higher in patients with prior pelvic radiotherapy (chi2 test P = .04), while the incidence of grade 3 or 4 diarrhea demonstrated no association with previous pelvic irradiation. CONCLUSION According to the study design, CPT-11 showed promising activity in chemotherapy-naive patients with advanced colorectal carcinoma and modest activity in patients with prior 5-FU exposure. The toxicity with this schedule appears manageable with appropriate dose modification for individual patient tolerance and an intensive loperamide regimen for the management of diarrhea. Care should be taken when treating patients with prior pelvic radiotherapy because of the increased risk of neutropenia.


HemaSphere ◽  
2019 ◽  
Vol 3 (S1) ◽  
pp. 408-409
Author(s):  
G. Gelbenegger ◽  
C. Schoergenhofer ◽  
C. Sillaber ◽  
S. D'Sa ◽  
M. Fillitz ◽  
...  

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