Long-term follow-up results of hyper-CVAD, a dose-intensive regimen, in adult acute lymphocytic leukemia (ALL)

2004 ◽  
Vol 22 (14_suppl) ◽  
pp. 6539-6539
Author(s):  
S. O'Brien ◽  
D. Thomas ◽  
J. Cortes ◽  
S. Faderl ◽  
F. Giles ◽  
...  
2013 ◽  
Vol 11 (2) ◽  
pp. 127-132 ◽  
Author(s):  
Amit Singla ◽  
Jill E. Brace O'Neill ◽  
Edward Smith ◽  
R. Michael Scott

Object The authors undertook this study to determine the clinical course and long-term outcomes in pediatric patients who developed cavernous malformations of the brain following treatment for acute lymphocytic leukemia (ALL). Methods They reviewed the senior author's database of surgically treated cavernous malformations of the brain to identify those patients whose cavernous malformations developed after cranial radiation during treatment for ALL. The medical records of these patients were reviewed to determine their clinical presentation, radiological findings, and outcome at long-term follow-up. Results Five patients fulfilled the specified criteria over a 23-year period. At the time of ALL diagnosis, they were all 4–5 years old. The cerebral cavernous malformations developed 2–8 years after cranial radiation, and 4 of the 5 patients presented with neurological symptoms, which ranged from focal deficits to seizures. Two patients required a second craniotomy, one from lesion recurrence possibly due to incomplete resection, and another for a second cavernous malformation, which developed at another site 6 years after the initial malformation was excised. Long-term follow-up of 2, 10, 11, 11, and 17 years has revealed no additional lesion development or recurrence. Conclusions Symptomatic cavernous malformations of the brain may develop several years after chemotherapy and cranial radiation treatment for ALL, and the clinical course of these cavernous malformations may be more aggressive than that of the typical post-radiation lesions seen in other conditions. Long-term clinical and imaging monitoring is recommended for children who have undergone treatment for ALL. Craniotomy for excision of the malformations appears to convey long-term protection from repeat hemorrhage and accumulating neurological deficits.


2000 ◽  
Vol 18 (3) ◽  
pp. 547-547 ◽  
Author(s):  
Hagop M. Kantarjian ◽  
Susan O’Brien ◽  
Terry L. Smith ◽  
Jorge Cortes ◽  
Francis J. Giles ◽  
...  

PURPOSE: To evaluate the efficacy and toxicity of Hyper-CVAD (fractionated cyclophosphamide, vincristine, doxorubicin, and dexamethasone), a dose-intensive regimen, in adult acute lymphocytic leukemia (ALL). PATIENTS AND METHODS: Adults with newly diagnosed ALL referred since 1992 were entered onto the study; treatment was initiated in 204 patients between 1992 and January 1998. No exclusions were made because of older age, poor performance status, organ dysfunction, or active infection. Median age was 39.5 years; 37% were at least 50 years old. Mature B-cell disease (Burkitt type) was present in 9%, T-cell disease in 17%. Leukocytosis of more than 30 × 109/L was found in 26%, Philadelphia chromosome–positive disease in 16% (20% of patients with assessable metaphases), CNS leukemia at the time of diagnosis in 7%, and a mediastinal mass in 7%. Treatment consisted of four cycles of Hyper-CVAD alternating with four cycles of high-dose methotrexate (MTX) and cytarabine therapy, together with intrathecal CNS prophylaxis and supportive care with antibiotic prophylaxis and granulocyte colony-stimulating factor therapy. Maintenance in patients with nonmature B-cell ALL included 2 years of treatment with mercaptopurine, MTX, vincristine, and prednisone (POMP). RESULTS: Overall, 185 patients (91%) achieved complete remission (CR) and 12 (6%) died during induction therapy. Estimated 5-year survival and 5-year CR rates were 39% and 38%, respectively. The incidence of CNS relapse was low (4%). Compared with 222 patients treated with vincristine, doxorubicin, and dexamethasone (VAD) regimens, our patients had a better CR rate (91% v 75%, P < .01) and CR rate after one course (74% v 55%, P < .01) and better survival (P < .01), and a smaller percentage had more than 5% day 14 blasts (34% v 48%, P = .01). Previous prognostic models remained predictive for outcome with Hyper-CVAD therapy. CONCLUSION: Hyper-CVAD therapy is superior to our previous regimens and should be compared with established regimens in adult ALL.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 539-539 ◽  
Author(s):  
Jennifer A Woyach ◽  
Amy S Ruppert ◽  
Nyla A. Heerema ◽  
Bercedis Peterson ◽  
John G. Gribben ◽  
...  

Abstract Abstract 539 Introduction: The addition of rituximab to fludarabine-based regimens in CLL has been shown to produce high response rates with extended remissions. The long-term follow-up of these regimens with respect to progression, survival, and development of secondary malignancies has been limited. Patients and Methods: We report the long-term follow up of the chemoimmunotherapy trial CALGB 9712 (Blood 2003;101:6-14). This trial randomized 104 untreated, symptomatic patients to receive either 6 monthly cycles of fludarabine plus rituximab (FR) followed 2 months later by 4 weekly doses of rituximab (concurrent arm) or 6 monthly cycles of single agent fludarabine followed by rituximab consolidation using 4 weekly doses (sequential arm). With a median follow up of 92 months (range: 60-107), we analyzed the updated CALGB database and flow sheets submitted by treating physicians. Results: The overall response rate (ORR) was 84% (95% CI: 77%-91%), with a 90% ORR in the concurrent group (95% CI: 82%-98%) and a 77% ORR in the sequential group (95% CI: 66%-89%). Complete response (CR) was seen in 38% of patients (95% CI: 30%-45%), and partial response (PR) in 46% (95% CI: 38%-54%). The median OS was 85 months (95% CI: 71-95), with 71% of patients alive at 5 years (95% CI: 61%-79%). The median PFS was 37 months (95% CI: 27-45), with 27% progression-free at 5 years (95% CI: 19%-36%). With long-term follow up, the estimated median OS and PFS for the concurrent group were 84 months (95% CI: 57-100) and 32 months (95% CI: 23-55), respectively; the median OS and PFS for the sequential group were 91 months (95% CI: 71-110) and 40 months (95% CI: 23-50), respectively. Patients with del(17p13.1)/del(11q22.3)(18 patients) and unmutated IgVH(43 patients) continue to have an inferior OS (P=0.01 and P=0.04, respectively) and PFS (P=0.03 and P=0.04, respectively) compared to those without these abnormalities. We next assessed the frequency of therapy-related myeloid neoplasms (t-MN) and other cancers occurring after this chemoimmunotherapy regimen. No patient has developed MDS or AML prior to relapse. One patient (1%) developed t-MDS following relapse and receipt of FCR 41 months after completing trial therapy; t-MDS was diagnosed 9 months later. Richter's transformation was noted in three (3%) of the CALGB 9712 patients with large cell (n=2) or Hodgkin lymphoma (n=1). Second malignancies have included localized basal cell or squamous cell skin cancer in 12 (12%) patients whereas 11 (11%) have developed other epithelial malignancies including 4 GI, 3 lung, 3 melanomas, and 1 prostate cancer. Conclusions: Long-term follow up of patients enrolled on CALGB 9712 demonstrates extended OS and PFS with fludarabine plus rituximab, given either concurrently or sequentially, with an estimated 17%(95% CI: 9%-27%) of responders still in remission 8 years later. Looking at other published data, patients treated with FR administered concurrently or sequentially do not appear to have an increased risk of t-MN or second cancers. These long-term data reaffirm that FR is one of several acceptable frontline treatments for symptomatic patients with CLL. Disclosures: Morrison: Genentech: Speakers Bureau.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 7528-7528
Author(s):  
Fritz Offner ◽  
Tadeusz Robak ◽  
Ann Janssens ◽  
Govind Babu Kanakasetty ◽  
Janusz Kloczko ◽  
...  

7528 Background: Previously in the COMPLEMENT 1 study, treatment with OFA and CHL in pts with untreated CLL had shown a significant improvement in the progression-free survival (PFS) compared with CHL alone, and was well tolerated. Here, we report the final overall survival (OS) analysis of the 5-year (y) follow-up, updated investigator-assessed PFS and safety from the study. Methods: Untreated pts, not fit for fludarabine-based therapy (due to advanced age or co-morbidities) were randomized 1:1 to OFA+CHL or CHL alone. Pts in OFA+CHL arm received OFA (Cycle 1: 300 mg day (d) 1, 1000 mg d8; subsequent cycles: 1000 mg d1) in addition to CHL (10 mg/m2, d1-7) for 3 to 12 cycles of 28 d each. Pts in CHL arm received CHL only. Results: Overall, 447 pts were randomized to OFA+CHL (n = 221) or CHL (n = 226); 168 (76%) and 164 (73%) pts completed the scheduled treatments, respectively. Baseline characteristics were similar in both arms. The investigator-assessed median PFS was 23.4 months (mos) in the OFA+CHL arm and 14.7 mos in the CHL arm (HR: 0.61 [95% CI 0.49, 0.76], p < 0.001). Median OS could not be estimated for the OFA+CHL arm and was 84.7 mos for the CHL arm (HR: 0.88 [95% CI 0.65, 1.17], p = 0.363). Estimated OS rate (95% CI) at 5 y was 68.5% (61.5%, 74.5%) in the OFA+CHL arm, and 65.7% (58.6%, 71.9%) in the CHL arm. Post-treatment anti-cancer therapy after discontinuation was received by a greater proportion of pts in the CHL (66%) vs. OFA+CHL (56%), and started earlier in the CHL arm (486 d) vs. OFA+CHL (743 d) arm. Overall, 84 (39%) pts in the OFA+CHL, and 99 (44%) pts in the CHL arms died during the study with 5 on-treatment deaths in each group. Grade ≥3 adverse events were seen in 64% and 48% of pts in the OFA+CHL vs. CHL arms, respectively, most common being (≥5% in either arm) neutropenia (26% vs. 15%), thrombocytopenia (5% vs. 10%), pneumonia (9% vs. 5%), and anemia (5% vs. 5%). Conclusions: This 5-y survival follow-up analysis supported the results from primary analysis with an estimated 12% (not significant) and 39% risk reduction in OS and PFS, respectively, in the OFA+CHL arm compared with the CHL arm. No new safety concerns were observed in the OFA+CHL arm. Clinical trial information: NCT00748189.


Blood ◽  
2019 ◽  
Vol 133 (19) ◽  
pp. 2031-2042 ◽  
Author(s):  
John C. Byrd ◽  
Peter Hillmen ◽  
Susan O’Brien ◽  
Jacqueline C. Barrientos ◽  
Nishitha M. Reddy ◽  
...  

Abstract Ibrutinib, a once-daily oral inhibitor of Bruton tyrosine kinase, has greatly improved outcomes for patients with chronic lymphocytic leukemia (CLL). The phase 3 RESONATE trial, which compared single-agent ibrutinib to ofatumumab in high-risk, relapsed patients with CLL, provided support for approval of ibrutinib in the United States and Europe. We describe long-term follow-up of patients treated in RESONATE, where continued superiority of progression-free survival (PFS) (hazard ratio [HR], 0.133; 95% confidence interval [CI], 0.099-0.178) was observed. Overall survival benefit continues (HR, 0.591; 95% CI, 0.378-0.926), although with decreased magnitude relative to that seen before crossover to ibrutinib was implemented for patients on ofatumumab (HR, 0.426; 95% CI, 0.220-0.823). Notably, overall response to ibrutinib increased over time, with 91% of patients attaining a response. The PFS benefit with ibrutinib was independent of baseline risk factors, although patients with ≥2 prior therapies had shorter PFS than those with &lt;2 prior therapies, and the presence of TP53 or SF3B1 mutations showed a trend toward shorter PFS vs without these factors. Median duration of ibrutinib was 41 months, with 46% remaining on treatment at a median follow-up of 44 months. Grade ≥3 adverse events generally decreased over time, causing only a small proportion of patients to cease therapy. Ibrutinib was discontinued due to progressive disease in 27% of patients. This long-term study provides support for sustained efficacy and safety of ibrutinib in relapsed/refractory CLL and consideration of study provisions that allow crossover to investigational therapy when benefit has been clearly demonstrated. This trial was registered at www.clinicaltrials.gov as #NCT01578707.


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