Faculty Opinions recommendation of Sequential versus single high-dose chemotherapy in patients with relapsed or refractory germ cell tumors: long-term results of a prospective randomized trial.

Author(s):  
Robert Huddart
2012 ◽  
Vol 30 (8) ◽  
pp. 800-805 ◽  
Author(s):  
Anja Lorch ◽  
Antje Kleinhans ◽  
Andrew Kramar ◽  
Christian K. Kollmannsberger ◽  
Jörg T. Hartmann ◽  
...  

Purpose To evaluate the long-term survival rates in patients with relapsed or refractory germ cell tumors (GCTs) after single or sequential high-dose chemotherapy (HDCT). Patients and Methods Between November 1999 and November 2004, 211 patients with relapsed or refractory GCT were randomly assigned to treatment with either one cycle of cisplatin 100 mg/m2, etoposide 375 mg/m2, and ifosfamide 6 g/m2 (VIP) plus three cycles of high-dose carboplatin 1,500 mg/m2 and etoposide 1,500 mg/m2 (CE, arm A) or three cycles of VIP plus one cycle of high-dose carboplatin 2,200 mg/m2, etoposide 1,800 mg/m2, and cyclophosphamide 6,400 mg/m2 (CEC, arm B) followed by autologous stem-cell reinfusion. Long-term progression-free survival (PFS) and overall survival (OS) 6 years after random assignment of the last patient were compared by using the log-rank test. Results Overall, 108 and 103 patients were randomly assigned to arms A and B, respectivelyl. The study was stopped prematurely because of excess treatment-related mortality in arm B (14%) compared with that in arm A (4%; P = .01). As of December 2010, nine (5%) of 211 patients were lost to follow-up; 94 (45%) of 211 are alive and 88 (94%) of 94 patients are progression free. Five-year PFS is 47% (95% CI, 37% to 56%) in arm A and 45% (95% CI, 35% to 55%) in arm B (hazard ratio [HR], 1.16; 95% CI, 0.79 to 1.70; P = .454). Five-year OS is 49% (95% CI, 40% to 59%) in arm A and 39% (95% CI, 30% to 49%) in arm B (HR, 1.42; 95% CI, 0.99 to 2.05; P = .057). Conclusion Patients with relapsed or refractory GCT achieve durable long-term survival after single as well as sequential HDCT. Fewer early deaths related to toxicity translated into superior long-term OS after sequential HDCT.


2000 ◽  
Vol 18 (6) ◽  
pp. 1181-1186 ◽  
Author(s):  
Pierluigi Porcu ◽  
Sumeet Bhatia ◽  
Matt Sharma ◽  
Lawrence H. Einhorn

PURPOSE: To identify therapy-related or patient-related characteristics that predict response and long-term survival after failure of high-dose chemotherapy (HDCT) for germ cell tumors (GCT). PATIENTS AND METHODS: Between 1986 and 1997, 101 GCT patients relapsed after high-dose carboplatin and etoposide (VP-16) at Indiana University (Indianapolis, IN). Median time to relapse was 10 months (range, 1 to 17 months). HDCT was the first salvage treatment in 29 patients and second or later salvage treatment in 72 patients. RESULTS: Fifty-four of 101 patients received post-HDCT treatment. Of these, 47 received chemotherapy, alone (n = 35) or in combination with surgery (n = 12). Seven patients underwent surgery alone. There were only 12 objective responses (three complete and nine partial responses) for 66 chemotherapy regimens given to 47 patients, for an overall response rate of 18.2%. Fifteen patients received platinum-based chemotherapy, with only one objective response. Chemotherapy was discontinued in 17% of cases because of toxicity. A longer interval between HDCT and post-HDCT treatment was the only variable that was associated with response. Five patients (4.9%) are disease-free at 30, 53, 57, 85, and 93 months after relapse. Of these, three responded to oral VP-16 and underwent resection of residual mediastinal, retroperitoneal, and inguinal cancer, respectively. One had resection of residual mediastinal yolk sac tumor, followed by oral VP-16. One relapsed with teratoma and received thoracoabdominal resection without chemotherapy. CONCLUSION: Patients who experience disease progression after HDCT often receive further chemotherapy and/or surgery. Chemotherapy resulted in a response rate of less than 20%, with only three complete responses. All of the long-term survivors (4.9%) had surgery as a component of their post-HDCT regimen.


Cancer ◽  
1997 ◽  
Vol 79 (1) ◽  
pp. 161-168 ◽  
Author(s):  
J�rg Beyer ◽  
Dorothea Kingreen ◽  
Manuela Krause ◽  
Jan Schleicher ◽  
Ingo Schwaner ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 4588-4588
Author(s):  
D. A. Lewis ◽  
M. J. Brames ◽  
L. H. Einhorn

4588 Background: A previously published ECOG study of paclitaxel (P) plus gemcitabine (G) in refractory germ cell tumors achieved a 21% response rate (6 of 28 pts.) (JCO 20:1859, 2002). Two patients are continuously NED for 4+ years. Neither had prior HDCT. High dose salvage chemotherapy with carboplatin + etoposide and peripheral blood stem cell transplant has curative potential. Subsequent chemotherapy after progression following HDCT has only rarely achieved durable remission. We have retrospectively reviewed pts. treated at Indiana University with P + G after failure to cure with initial cisplatin combination chemotherapy and salvage HDCT (± other salvage regimens). Methods: 184 patients received salvage HDCT from February 1996 to December 2004. After further progression, 33 pts. were treated with P 100 mg/M2 over 1 hour and G 1000 mg/M2 over 30 minutes days 1, 8, and 15 every 4 weeks for a maximum of 6 courses. Pts. were ineligible if they received prior P or G. 26 pts. received P + G as 3rd line, 6 as 4th line and 1 as 5th line chemotherapy. Results: Toxicity was primarily myelosuppression and neuropathy, as previously described with P + G (JCO 20:1859, 2002). There was no treatment related mortality. 10 of 33 pts. achieved objective response including 4 partial (2 to 6 months duration) and 6 complete responses (C.R.). 4 of the 6 C.R.s are continuously NED with P + G alone at 14+, 34+, 44+, and 45+ months from start of P + G. One additional C.R. is currently NED 54+ months after P + G, with 2 subsequent resections of carcinoma. Conclusions: Long-term disease free survival and potential cure is possible with P + G in this patient population after progression following HDCT. [Table: see text]


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