High-Dose Therapy With Autologous Bone Marrow Support as Consolidation of Remission in Follicular Lymphoma: Long-Term Clinical and Molecular Follow-Up

2000 ◽  
Vol 18 (3) ◽  
pp. 527-527 ◽  
Author(s):  
John Apostolidis ◽  
Rajnish K. Gupta ◽  
Demetrios Grenzelias ◽  
Peter W. M. Johnson ◽  
Vassiliki I. Pappa ◽  
...  

PURPOSE: To evaluate the long-term results of high-dose therapy (HDT) in follicular lymphoma, with specific emphasis on the prognostic significance of polymerase chain reaction (PCR)–detectable Bcl-2/IgH rearrangements. PATIENTS AND METHODS: Between June 1985 and October 1995, 99 patients with follicular lymphoma received HDT as consolidation of second or subsequent remission. Bone marrow was treated in vitro with anti–B-cell antibodies and complement. RESULTS: Sixty-five patients remained alive, 49 treatment-failure free, with a median follow-up of 5.5 years (range, 1.5 to 12.5 years). Four “early” and 10 “late” deaths occurred from treatment-related causes; seven of the latter were due to secondary myelodysplasia (s-MDS) or secondary acute myeloblastic leukemia. Overall, 12 (12%) of the 99 patients developed s-MDS or acute myeloblastic leukemia. Kaplan-Meier estimates of freedom from recurrence (FFR) and survival rates at 5 years were 63% (95% confidence interval [CI], 52% to 72%) and 69% (95% CI, 58% to 78%), respectively. For all 99 patients, in multivariate analysis, absence of the Bcl-2/IgH rearrangement at the time of diagnosis (hazards ratio [HR], 0.39; P = .04) and three or fewer treatment episodes before HDT (HR, 0.03; P = .001) were significant prognostic factors for improved survival. For patients bearing Bcl-2/IgH rearrangements, in univariate and multivariate analyses, absence of a PCR-detectable Bcl-2/IgH rearrangement during follow-up was associated with a significantly lower risk of recurrence (adjusted HR, 0.13; P < .001) and death (HR, 0.25; P = .02), whereas the PCR status of the reinfused bone marrow did not correlate with outcome. CONCLUSION: Prolonged FFR can be achieved in patients with follicular lymphoma after HDT, but as yet there is no survival advantage compared with conventional treatment. These results confirm that elimination of cells bearing the Bcl-2/IgH rearrangement is highly desirable and should be attempted. The incidence of s-MDS is of increasing concern in this setting.

Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 896-896 ◽  
Author(s):  
Brad Pohlman ◽  
Tony Jin ◽  
Kristie Summers ◽  
Elizabeth Kuczkowski ◽  
Matt Kalaycio ◽  
...  

Abstract Follicular lymphoma is generally an indolent disease with a relatively long natural history requiring multiple therapies over many years. The optimal combination and sequence of these therapies continue to evolve. Despite substantial supporting evidence (including a recently published, randomized study), the role of high dose therapy with ASCT in follicular lymphoma has been questioned. Therefore, we reviewed the Cleveland Clinic experience to determine the long-term outcome of follicular lymphoma patients according to histologic grade. Between June 1991 and June 2004, 105 patients with relapsed, grade 1–3, follicular lymphoma (without histologic transformation) received high dose CBV (n=9) or BuCyVP (n=96) and ASCT at the Cleveland Clinic. The median follow-up among survivors is 4.4 (0.1–11.4) years. Table of patient, disease, ASCT characteristics, and outcome Variable Grade 1 (n=45) Grade 2 (n=36) Grade 3 (n=24) p-value Age: median (range) 49(35–62) 51(33–58) 53(42–64) 0.042 Male sex: N (%) 23(51) 20(56) 12(50) 0.89 Years from diagnosis to ASCT: median (range) 3.0(0.4–15.7) 3.0(0.9–17.6) 2.3(0.6–15.2) 0.34 Prior # chemotherapy regimens: 2–3/>4, N (%) 36(80)/9(20) 32(89)/4(11) 19(79)/5(21) 0.49 Disease status at ASCT: CR/PR, N (%) 6(13)/33(73) 10(28)/22(61) 6(25)/15(63) 0.58 Bone marrow status at ASCT: +/−, N (%) 8(23)/27(77) 4(13)/28(88) 4(18)/18(82) 0.54 Prior radiation therapy: N (%) 14(31) 11(31) 5(21) 0.63 LDH > normal at ASCT: N (%) 28(62) 27(77) 13(54) 0.16 Tumor bulk >10 cm at ASCT: N (%) 8(18) 6(17) 5(21) 0.92 Disease progression: N (%) 20(44) 13(36) 11(46) – Death: N (%) 17(38) 11(31) 10(42) – Kaplan-Meier freedom from progression and overall survival according to histologic grade are shown: Figure Figure By Cox proportional univariate analysis, male sex, ≥4 prior chemotherapy regimens, and elevated LDH predicted a higher risk of progression while prior radiation therapy and bone marrow involvement predicted a higher risk of death. By Cox proportional multivariate analysis, male sex and elevated LDH predicted a higher risk of progression while prior radiation therapy and tumor bulk predicted a higher risk of death. In conclusion, approximately half of all patients that receive high dose therapy and ASCT for relapsed follicular lymphoma of any histologic grade enjoy long-term remissions and survival. ASCT remains one of the most beneficial treatment options for many patients with relapsed follicular lymphoma.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 927-927
Author(s):  
Gareth J. Morgan ◽  
Faith E. Davies ◽  
Kim Hawkins ◽  
Susan E. Bell ◽  
Julia M. Brown ◽  
...  

Abstract The results of the MRC Myeloma VII trial and overview analysis of comparable trials have suggested that VAD-like induction chemotherapy followed by high dose therapy (HDT) with autologous transplantation may be regarded as a new standard treatment for multiple myeloma. However, there is a need for data from the extended follow up of patients in such trials to provide confirmatory evidence of the benefit of treatment incorporating HDT compared with conventional dose treatment, in particular to determine the long term difference in survival and the impact of attaining a complete response (CR) following intensive treatment. We present an updated analysis of Myeloma VII with median follow up of 5.5 years. Myeloma VII is the largest trial of its type in which patients with previously untreated multiple myeloma, age <65 years, were randomized to receive either standard conventional-dose combination chemotherapy (ABCM) or a sequence of treatment, C-VAMP followed by high dose therapy (HDT), typically melphalan 200g/m2 with autologous stem cell transplant. The planned maintenance in both arms was interferon α-2a. The trial, initiated in 1993 and closed to entry in 2000 and was conducted to MRC guidelines for good clinical practice in clinical trials. In the 401 evaluable patients the CR rate was 44% in the intensive therapy group, 8% in the standard therapy group (p<0.001). Intention to treat analysis showed a survival benefit of 14.1 months in the intensive arm (Figure 1); median 56.3 months (95% CI 46.0–74.6) vs. 42.2 months (95% CI 33.1–48.9), p=0.004 (log rank test). Progression free survival was also improved in the intensive group, median 31.2 months (95% CI 27.1–37.5) compared with 19.5 months (95% CI 16.2–21.6) in the standard group (p=<0.001). This analysis provides confirmatory evidence that treatment including high dose therapy is superior to conventional dose chemotherapy. Long term follow up of this study shows that the benefits of intensive treatment are maintained long term and that an important therapeutic aim is the achievement of CR. For the patients receiving the full protocol, the differences are accentuated, implying that maximising numbers of patients getting to transplant is an important therapeutic aim. These results would also support the continuing development of peri-HDT strategies to further improve outcomes. Figure Figure


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 914-914 ◽  
Author(s):  
Anthony C. Woods ◽  
Rena Buckstein ◽  
Joy Mangel ◽  
Kevin Imrie ◽  
David Spaner ◽  
...  

Abstract High-dose therapy and autologous stem cell transplantation (HDT/ASCT) is associated with prolonged remissions in relapsed follicular lymphoma (FL). Molecular remission in the graft and post ASCT predicts durable remissions and is a desirable endpoint. Rituximab (R) as an in vivo purge prior to HDT/ASCT and as consolidation after ASCT may help achieve this. To study this question, patients with relapsed FL were enrolled in a prospective, non-comparative phase II study between January 1998 and April 2000. Methods: 23 consecutive patients age <65 yrs with <3 relapses underwent HDT/ASCT with CBV (Cyclophosphamide, BCNU and VP-16) following salvage with CHOP or DHAP. Patients achieving ≥75% reduction in bulk and <15% marrow involvement underwent stem cell mobilization with chemotherapy plus G-CSF 10 μg/kg daily x 5. R 375 mg/m2 was given as a single-dose purge prior to collection, and repeated as 4 weekly courses at 2 and 6 months post-ASCT. Samples for PCR detection of minimal residual disease (MRD) were taken from stem cell grafts, as well as blood and marrow for all patients with detectable disease at baseline. Response assessments were clinical, laboratory and radiologic, and analysis was intention-to-treat. Results: Median cohort age at assessment was 50 yrs (32–57). Median number of prior regimens was 3 (1–7) and total treatment cycles was 9 (3–28). Median response duration to the preceding regimen was 10 months (1–86). Transplants were a median 2.4 years after diagnosis. At median follow-up of 4.5 yrs (1.3–6.3), there have been 10 relapses at a median of 2.8 yrs. 3 patients have died, 2 with relapse and one of presumptive sudden cardiac death. Significant toxicities were seen: 11 episodes of pneumonia (1 fungal), 4 episodes of herpes zoster (1 grade 3), 4 early episodes of grade 3/4 interstitial pneumonitis, and 1 episode each of grade 4 TTP and grade 3 optic neuritis. One patient developed AML at 4.7 years post-ASCT. Immune recovery has been delayed; at 600 days post ASCT, 16/18 (89%) of evaluable patients had not recovered IgG levels to normal. At baseline, 12/23 patients had detectable markers by PCR analysis (sensitivity 0.01%) for t(14;18) or patient-specific VDJ rearrangements in marrow or blood. Of these, all achieved at least a brief molecular remission in blood and marrow, 11/12 doing so pre-R consolidation. 5/12 patients have since relapsed at a median 3 yrs (2–4.5) post ASCT. Molecular relapse preceded clinical in 3/5 cases. 6/12 have had prolonged (median 4.8 yrs, range 3–5) molecular and clinical remissions. Median event-free survival for all patients is 63 months, with median overall survival not reached. Conclusions: HDT/ASCT with R for in vivo purging and post-ASCT consolidation for relapsed FL is feasible and associated with prolonged clinical and molecular remission. Delay in recovery of humoral immunity may play a role in the high incidence of infectious complications. A single infusion of Rituximab for in-vivo purging did not eradicate PCR detectable disease in the graft, although sustained molecular remissions of at least 24 months were achieved in 75% of evaluable patients post transplant, possibly due to post ASCT Rituximab consolidation. Whether this translates into survival benefit will require longer follow-up and further comparative studies.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 3294-3294
Author(s):  
A. M. Carella ◽  
E. Todisco ◽  
L. Castagna ◽  
A. Santoro ◽  
G. Catania ◽  
...  

Abstract Reduced-intensity conditioning for transplant (RICT) aims to exploit graft vs lymphoma (GvLy) effects while reducing conditioning-related toxicity. Because GvLy responses might be insufficient when HL are bulky and lymphoma growth is rapid, we pionered that intensive cytoreduction prior to RICT may allow GvLy reaction to be exploited (Carella et al. JCO2000; 18:3918). Thirty-eight patients with relapsed (n=26) or refractory (n=12) HL underwent RICT from an HLA-identical sibling preceeded by ASCT. Previous therapy consisted of 2–6 lines. High-dose therapy with ASCT consisted of BEAM protocol (n=29) or melphalan 200 mg/m2 (n=9). RICT consisted of fludarabine-cyclophosphamide (n=30) or fludarabine-melphalan (n=8). The two groups had similar prognostic factors. The median time to neutrophils and platelets recovery was 10 days and 16 days, respectively. Chimerism studies indicated 100% donor-derived engraftment. Day 100 and cumulative (2 yrs) TRM were 5,3 % (2 pts) and 18% (7 pts), respectively. Seventeen patients (44%) are alive (12 in complete remission and 5 with stable disease) with a median follow-up of 41 months (7–110 months). Twenty-one patients expired (TRM n=7, disease progression n=14). In conclusion, tandem ASCT/RICT is feasible and effective salvage therapy for patients with advanced HL. The long-term results obtained appear encouraging.


Blood ◽  
2006 ◽  
Vol 108 (8) ◽  
pp. 2540-2544 ◽  
Author(s):  
Catherine Sebban ◽  
Nicolas Mounier ◽  
Nicole Brousse ◽  
Coralie Belanger ◽  
Pauline Brice ◽  
...  

AbstractThe purpose of this study is to compare our standard chemotherapy regimen (CHVP [cyclophosphamide, doxorubicin, teniposide, and prednisone]) plus interferon with 4 courses of CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) followed by high-dose therapy with autologous stem cell transplantation (ASCT) in treatment-naive patients with advanced follicular lymphoma. Four hundred one patients were included from July 1994 to March 2001: 209 received 12 cycles of CHVP plus interferon α for 18 months (CHVP-I arm) and 192 received 4 cycles of CHOP followed by high-dose therapy (HDT) with total body irradiation and ASCT (CHOP-HDT arm). Overall response rates were similar in both groups (79% and 78% after induction chemotherapy, respectively). One hundred thirty-one of the 150 patients eligible for HDT underwent transplantation (87%). Intent-to-treat analysis after a median follow-up of 7.5 years showed that there was no difference between the 2 arms for overall survival (P = .53) or event-free survival (P = .11). Patients with a complete response at the end of the induction therapy had a statistically longer event-free survival and overall survival (P = .02 and < .001, respectively). After long-term follow-up, our study showed that there was no statistically significant benefit in favor of first-line high-dose therapy in patients with follicular lymphoma. High-dose therapy should be reserved for relapsing patients.


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