scholarly journals Intensified Adjuvant IFADIC Chemotherapy for Adult Soft Tissue Sarcoma: A Prospective Randomized Feasibility Trial

Sarcoma ◽  
2000 ◽  
Vol 4 (4) ◽  
pp. 151-160 ◽  
Author(s):  
Thomas Brodowicz ◽  
Eva Schwameis ◽  
Joachim Widder ◽  
Gabriele Amann ◽  
Christoph Wiltschke ◽  
...  

Purpose.The present prospective randomized adjuvant trial was carried out to compare the toxicity, feasibility and efficacy of augmented chemotherapy added to hyperfractionated accelerated radiotherapy after wide or marginal resection of grade 2 and grade 3 soft tissue sarcoma (STS).Patients and methods.Fifty-nine patients underwent primary surgery by wide or marginal excision and were subsequently randomized to receive radiotherapy alone or under the addition of six courses of ifosfamide (1500 mg/m2, days 1–4), dacarbazine (DTIC) (200 mg/m2, days 1–4) and doxorubicin (25 mg/m2, days 1–2) administered in 14-day-intervals supported by granulocyte-colony stimulating factor (30 ×106IU/day, s.c.) on days 5–13. According to the randomization protocol, 28 patients received radiotherapy only, whereas 31 patients were treated with additional chemotherapy.Results.The relative ifosfamide–doxorubicin–DTIC (IFADIC) dose intensity achieved was 93%. After a mean observation period of 41±19.7 months (range, 8.1–84 months), 16 patients (57%) in the control group versus 24 patients (77%) in the chemotherapy group were free of disease (p>0.05).Within the control group, tumor relapses occurred in 12 patients (43%;six patients with distant metastases, two with local relapse, four with both) versus seven patients (23%; five patients with distant metastases, one with local recurrence, one with both) from the chemotherapy group. Relapse-free survival (RFS) (p=0.1), time to local failure (TLF) (p=0.09), time to distant failure (TDF) (p=0.17) as well as overall survival (OS) (p=0.4) did not differ significantly between the two treatment groups. Treatment-related toxicity was generally mild in both treatment arms.Conclusion.We conclude that the safety profile of intensified IFADIC added to radiotherapy was manageable and tolerable in the current setting. Inclusion of intensified IFADIC was not translated into a significant benefit concerning OS, RFS, TLF andTDF as compared with radiotherapy only, although a potential benefit of chemotherapy for grade 3 STS patients needs to be validated in prospective randomized trials including larger patient numbers.

Sarcoma ◽  
2006 ◽  
Vol 2006 ◽  
pp. 1-7 ◽  
Author(s):  
Don G. Morris ◽  
Vivien H. C. Bramwell ◽  
Robert Turcotte ◽  
Alvaro T. Figueredo ◽  
Martin E. Blackstein ◽  
...  

Purpose. Flavopiridol is a potent cyclin-dependent kinase (CDK) inhibitor that has preclinical activity in many tumours. This synthetic flavonoid was tested in a phase II nonrandomized, nonblinded multicentre clinical trial to determine its activity and toxicity in patients with previously untreated metastatic or locally advanced soft tissue sarcoma.Methods. A total of 18 patients with histologically confirmed nonoperable soft tissue was treated with flavopiridol administered at a dose of 50 mg/m2IV over 1 hour daily×3days every 3 weeks.Results. Eighteen patients were accrued to the study over a period of 6 months. No objective responses were noted in the seventeen evaluable patients. Eight patients (47%) exhibited stable disease after 2 cycles (median duration of 4.3 months (range 1.4–6.9 months). Kaplan-Meier estimates for 3- and 6-month progression-free survivial rates were 44 percent and 22 percent, respectively. The only grade 3 toxicities were diarrhea (N=2), nausea (N=2), gastritis (N=1), and fatigue (N=1). Ninety-four percent of patients received≥90% of the planned dose intensity, during 55 treatment cycles.Conclusions. Flavopiridol was well tolerated at the dose and schedule used in this study, however, no objective treatment responses were seen and thus our results do not support further exploration of flavopiridol as a monotherapy at this dose and schedule in soft tissue sarcomas.


2021 ◽  
Vol 28 (1) ◽  
pp. 813-817
Author(s):  
Arielle Elkrief ◽  
Suzanne Kazandjian ◽  
Thierry Alcindor

Background: Myxofibrosarcoma is a type of soft-tissue sarcoma that is associated with high rates of local recurrence and distant metastases. The first-line treatment for metastatic soft-tissue sarcoma has conventionally been doxorubicin-based. Recent evidence suggests that myxofibrosarcoma may be molecularly similar to undifferentiated pleomorphic sarcoma (UPS), which is particularly sensitive to gemcitabine-based therapy. The goal of this study was to evaluate the activity of gemcitabine-containing regimens for the treatment of metastatic myxofibrosarcoma refractory to doxorubicin. Material and Methods: We retrospectively evaluated seven consecutive cases of metastatic myxofibrosarcoma at our institution treated with gemcitabine-based therapy in the second-line setting, after progression on doxorubicin. Baseline clinical and baseline characteristics were collected. Primary endpoints were objective response rate (ORR), progression-free survival (PFS) and overall survival (OS). Results: After progression on first-line doxorubicin, a partial, or complete radiological response was observed in four of seven patients who received gemcitabine-based chemotherapy. With a median follow-up of 14 months, median progression-free and overall survival were 8.5 months and 11.4 months, respectively. Conclusions: Gemcitabine-based chemotherapy was associated with encouraging response rates in this cohort, similar to those seen in UPS. Both entities could be studied together for novel gemcitabine-based regimens.


2020 ◽  
Author(s):  
Xiaoyao Feng ◽  
Jing Li ◽  
Aomei Li ◽  
Han Zhou ◽  
Xixu Zhu ◽  
...  

Abstract BackgroundSoft tissue sarcoma(STS) is a malignant tumor of highly heterogeneous mesenchymal origin. STS has a biologic pattern and clinical transformation with localized invasive growth and susceptibility to hematogenous metastasis. Metastatic and recurrent soft tissue sarcoma may be treated by local therapeutic options, including surgery and radiation therapy. This study evaluated the safety and efficacy of SBRT for metastatic and recurrent soft tissue sarcoma.MethodsWe performed a retrospective analysis of 37 STS patients with 58 lesions treated with SBRT from 2009-2019 at our institution. We analyze the local control (LC), overall survival (OS), progression free survival (PFS) and toxicity rates of the patients.ResultThe median follow-up was 20 months(range 2 to 120 months). One and two year LC rates were 75.3% and 55.2% [95% confidence interval (CI) 20–25 months]. Median OS was 24 months and the survival rates were 66.6%, 45% and 26.6% at 1, 2 and 3-year after SBRT. Median PFS were 11months (95% CI 8–18 months). No acute or chronic grade ≥ 3 toxicity was observed.ConclusionsIn patients with metastatic and recurrent STS, LC, OS and PFS were higher than expected. SBRT should be a proper treatment option for STS.


2000 ◽  
Vol 18 (14) ◽  
pp. 2676-2684 ◽  
Author(s):  
A. Le Cesne ◽  
I. Judson ◽  
D. Crowther ◽  
S. Rodenhuis ◽  
H.J. Keizer ◽  
...  

PURPOSE: This randomized multicenter study was designed to compare the activity of a high-dose doxorubicin-containing chemotherapy regimen with a conventional standard-dose regimen in adult patients with advanced soft tissue sarcomas (ASTS). PATIENTS AND METHODS: Between 1992 and 1995, 314 patients were randomized to receive a standard-dose regimen (arm A), containing doxorubicin (50 mg/m2 on day 1) and ifosfamide (5 g/m2 on day 1), or an intensified regimen (arm B), combining doxorubicin (75 mg/m2 on day 1), the same ifosfamide dose, and recombinant human granulocyte-macrophage colony-stimulating factor (rhGM-CSF; sargramostim, 250 μg/m2 on days 3 to 16); all courses were repeated every 3 weeks. RESULTS: The median age of the 294 eligible patients was 50 years. They received a median of five chemotherapy cycles. The median dose and relative doxorubicin dose-intensity achieved were 245 mg and 97% in arm A and 360 mg and 99% in arm B, respectively. Thirty-eight percent and 23% of patients presented with leiomyosarcomas and liver metastases, respectively. Objective responses were observed in 31 (21%) of 147 assessable patients in arm A and in 31 (23.3%) of 133 in arm B (P = .65). No change was observed in 41.6% and 46.2% of patients in arm A and B, respectively. Progression-free survival (PFS) was significantly longer in the intensive arm (P = .03). The median duration of the time to progression was 19 weeks in the conventional arm and 29 weeks in the intensified arm. There was no difference in overall survival (P = .98) between the two therapeutic arms. Toxicities were manageable in both arms. A grade 3/4 neutropenia and infection occurred in 92% and 4.6% of patients in arm A, respectively, and in 90% and 16.6% in arm B, respectively. Grade 3/4 thrombocytopenia was more frequent in arm B. CONCLUSION: The use of rhGM-CSF allowed safe escalation of chemotherapy doses. Despite a 50% increase of the doxorubicin dose-intensity, the high-dose regimen failed to demonstrate any impact on survival in patients with ASTS. The low complete response rate, the high incidence of leiomyosarcomas, and liver metastases may in part explain these results. However, the lengthening of the PFS in the intensive arm, because of the quality of stable disease and inappropriate tumor evaluation policies that potentially lead to an underestimation of antitumor activity, does not definitively refute the use of a high-dose chemotherapy regimen in selected patients with ASTS.


BMC Cancer ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Shiro Saito ◽  
Hisaki Aiba ◽  
Satoshi Yamada ◽  
Hideki Okamoto ◽  
Katsuhiro Hayashi ◽  
...  

Abstract Background The standard chemotherapy regimens for soft tissue sarcoma are doxorubicin-based. This retrospective study aimed to assess the efficacy and safety of pirarubicin, ifosfamide, and etoposide combination therapy for patients with this disease. Methods Between 2008 and 2017, 25 patients with soft tissue sarcoma were treated with pirarubicin (30 mg/m2, 2 days), ifosfamide (2 g/m2, 5 days), and etoposide (100 mg/m2, 3 days) every 3 weeks. The primary endpoint was overall response, and the secondary endpoint was adverse events of this regimen. Results Responses to this regimen according to RECIST criteria were partial response (n = 9, 36%), stable disease (n = 9, 36%) and progressive disease (n = 7, 28%). During the treatment phase, frequent grade 3 or worse adverse events were hematological toxicities including white blood cell decreases (96%), febrile neutropenia (68%), anemia (68%), and platelet count decreases (48%). No long-term adverse events were reported during the study period. Conclusion This regimen was comparable to previously published doxorubicin-based combination chemotherapy in terms of response rate. Although there were no long-lasting adverse events, based on our results, severe hematological toxicity should be considered.


2005 ◽  
Vol 23 (3) ◽  
pp. 576-584 ◽  
Author(s):  
A. Le Cesne ◽  
J.Y. Blay ◽  
I. Judson ◽  
A. Van Oosterom ◽  
J. Verweij ◽  
...  

Purpose This nonrandomized multicenter phase II study was performed to evaluate the activity and safety of Ecteinascidin (ET-743) administered at a dose of 1.5 mg/m2 as a 24-hour continuous infusion every 3 weeks in patients with pretreated advanced soft tissue sarcoma. Patients and Methods Patients with documented progressive advanced soft tissue sarcoma received ET-743 as second- or third-line chemotherapy. Antitumor activity was evaluated every 6 weeks until progression, excessive toxicity, or patient refusal. Results One hundred four patients from eight European institutions were included in the study (March 1999 to November 2000). A total of 410 cycles were administered in 99 assessable patients. Toxicity mainly involved reversible grade 3 to 4 asymptomatic elevation of transaminases in 40% of patients, and grade 3 to 4 neutropenia was observed in 52% of patients. There were eight partial responses (PR; objective regression rate, 8%), 45 no change (NC; > 6 months in 26% of patients), and 39 progressive disease. A progression arrest rate (PR + NC) of 56% was observed in leiomyosarcoma and 61% in synovialosarcoma. The median duration of the time to progression was 105 days, and the 6-month progression-free survival was 29%. The median duration of survival was 9.2 months. Conclusion ET-743 seems to be a promising active agent in advanced soft tissue sarcoma, with no cumulative toxicities. The 6-months progression-free survival observed in advanced soft tissue sarcoma compares favorably with those obtained with other active drugs tested in second-line chemotherapy in previous European Organisation for the Research and Treatment of Cancer trials. The median overall survival was unusually long in these heavily pretreated patients mainly due to the high number of patients who benefit from the drug in terms of tumor control.


Sarcoma ◽  
2006 ◽  
Vol 2006 ◽  
pp. 1-5 ◽  
Author(s):  
Anne McTiernan ◽  
Jeremy Whelan ◽  
Michael Leahy ◽  
Penella J. Woll ◽  
Ian Judson

Thirty four patients with advanced soft tissue sarcoma not previously treated with an anthracycline were treated with DaunoXome 100mg/m2 every 3 weeks. Thirty-three patients were evaluable for toxicity. Grade 3-4 neutropenia was seen in 20 patients (60.6%), complicated by febrile neutropenia in 2 (6.1%). Other grade 3 toxicities were rare. Among 32 patients assessable for response, one patient had a partial response, giving a response rate of 3.13% (95% confidence interval, 0.08–16.22%). Seven patients (21.9%) had stable disease, and 24 patients (75.0%) had disease progression. The median time to progression for all patients was 42 days (95% CI, 39–49) and the progression-free rate at 3 months was 12.5%. In conclusion, DaunoXome at this dose and schedule is well tolerated in patients with advanced soft tissue sarcoma, but is not associated with significant activity. Further studies at this dose and schedule cannot be recommended in this disease.


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 469-469 ◽  
Author(s):  
Akihiro Ohba ◽  
Hideki Ueno ◽  
Yasunari Sakamoto ◽  
Shunsuke Kondo ◽  
Chigusa Morizane ◽  
...  

469 Background: Various modified FOLFIRINOX (mFFX) regimens have been reported and widely used in clinical practice. Although there are retrospective studies and single-arm phase 2 studies comparing modified regimens to the full-dose regimen of the historical control group, head-to-head comparisons in the same population are limited. This study aimed to compare mFFX with full-dose FOLFIRINOX (fFFX) in patients with advanced pancreatic cancer (APC). Methods: We reviewed 85 patients with APC who received mFFX (no bolus fluorouracil and irinotecan 150 mg per square) or fFFX as first-line chemotherapy between January 2014 and December 2016. mFFX has been used since January 2016 on the basis of results of a Japanese phase 2 study. The efficacy, safety, and dose reduction pattern were evaluated. Results: A total of 56 eligible patients (26 treated with mFFX and 30 with fFFX) were selected. Baseline characteristics of each group were well-balanced. The median relative dose intensities of oxaliplatin, irinotecan, bolus fluorouracil, and continuous infusion fluorouracil were 68.6%, 78.5%, 0%, and 88.5% in the mFFX group, and 80.5%, 76.5%, 25.6%, and 83.6% in the fFFX group, respectively. Second cycle dose reduction occurred in 38% of the patients in the mFFX group and in 62% of those in the fFFX group. The median overall survival (OS) was 19.0 months in the mFFX group, compared to 13.2 months in the fFFX group (HR 0.60, 95% CI 0.25–1.47, P = 0.27). In a multivariate analysis to adjust for prognostic factors for OS, the hazard ratio for death with mFFX was significant (adjusted HR 0.36, 95% CI 0.14–0.93, P = 0.04). The median progression-free survival was 8.3 months in the mFFX group and 5.9 months in the fFFX group (HR 0.83, 95% CI 0.44–1.54, P = 0.55). The response rate was 35% in the mFFX group versus 30% (P = 0.78) in the fFFX group, respectively. Grade 3 or 4 leucopenia (15% versus 40%), neutropenia (42% versus 70%), febrile neutropenia (8% versus 17%), and nausea (4% versus 13%) were decreased in the mFFX group, but the differences were not statistically significant. Conclusions: mFFX had equivalent or higher efficacy and improved safety compared to fFFX in the same population.


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