scholarly journals Analysis of the Chemotherapy-Free Interval following Image-Guided Ablation in Sarcoma Patients

Sarcoma ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Charles Sutton ◽  
Yachao Zhang ◽  
DaeHee Kim ◽  
Hooman Yarmohammadi ◽  
Etay Ziv ◽  
...  

One way to enhance quality of life for patients with metastatic sarcoma is to maximize time off chemotherapy—a chemotherapy-free interval. While image-guided ablation of sarcoma metastases may reduce the need for chemotherapy, it remains unknown how long ablation could extend the chemotherapy-free interval. The purpose of our study was to determine the chemotherapy-free interval in comparison to overall survival and progression-free survival in sarcoma patients who undergo ablation procedures. An IRB-approved, single institution, HIPAA compliant database was queried for sarcoma patients who underwent image-guided ablation procedures between 2007 and 2018. Patient demographics, histologic subtype, and other clinical characteristics were recorded. Kaplan-Meier analysis was performed to compute median overall survival, median progression-free survival (local and distant), and the median chemotherapy-free interval (systemic and cytotoxic) after ablation. Univariate and multivariate analyses were performed using the log-rank test and Cox proportional-hazards model, respectively. A total of 100 sarcoma patients were included in the analysis. The most common histologic subtype was leiomyosarcoma (38%). Median overall survival after ablation of sarcoma metastases was 52.4 months (95% CI: 46.9–64.0 months). The median systemic chemotherapy-free interval following ablation of sarcoma metastases was 14.7 months (95% CI: 8.6–34.3 months). The median cytotoxic chemotherapy-free interval following ablation of sarcoma metastases was 81.3 months (95% CI: 34.3-median not reached). In conclusion, ablation of sarcoma metastases can provide an extended systemic chemotherapy-free interval of greater than 1 year. Ablation of sarcoma metastases may improve patient quality of life by extending the chemotherapy-free interval.

Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 1217-1217
Author(s):  
Joseph R. Mikhael ◽  
Sahar Zadeh ◽  
A. Keith Stewart ◽  
Christine Chen ◽  
Suzanne Trudel ◽  
...  

Abstract Abstract 1217 Poster Board I-239 Background Single autologous stem cell transplant (ASCT) is considered the standard of care after induction therapy for younger multiple myeloma (MM) patients (pts). However, it is not curative and virtually all patients will ultimately relapse. As more options are available to treat relapsed disease, the role of a second ASCT as salvage therapy is unclear. Method Retrospective review of all MM pts who received a 2nd ASCT as salvage therapy at Princess Margaret Hospital. Results Between February 1997 and July 2009, 79 MM pts received a second ASCT for relapsed MM at our institution. Median age was 60 yrs (range 39-72) at second transplant. 48 pts (61%) were male. Immunoglobulin subtype included IgG (42), IgA (21), light chain (11), nonsecretory (3), IgM(1) and IgD (1). Transplant conditioning regimen for first transplant was high dose melphalan (MEL) 140-200 mg/m2 in 67, busulphan and cyclophosphamide in 1, and combinations of MEL with etoposide (E) or TBI in the rest. 2nd ASCT conditioning consisted of MEL alone in 76, the remaining 3 had MEL with either TBI or E. The median time to relapse after the first transplant was 2.72 years (0.81-8.26), with a median interval between transplants of 3.61 years (1.63-9.59). Response to first transplant in 78 evaluable patients was 13 CR/nCR (17%), 56 PR/VGPR (72%), 9 MR/SD (12%). Nineteen pts received maintenance therapy between transplants. Two transplant-related deaths occurred following 2nd ASCT. In 73 evaluable patients, response to second transplant was 11 CR/nCR (15%), 57 PR (78%), 6 MR/SD (8%). After 2nd ASCT, with median follow up 5.92 years (71 months), median progression-free survival (PFS) was 18.5 months and median overall survival (OS) was 4.4 years. Long term progression-free status based on the progression-free interval after 1st ASCT is summarized Table 1. PFS based on progression free interval after 1st ASCT is outlined in Figure 1. Conclusions 2nd ASCT is a feasible and safe salvage therapy in relapsed MM patients. It is effective in providing a median progression free survival of 18.5 months and median overall survival of 4.4 years (52.8 months) after 2nd ASCT. This is comparable if not better than modern salvage chemotherapies. The longer the disease free interval after 1st ASCT the more effective 2nd ASCT is at extending both progression free survival and overall survival. It is reasonable, therefore, to consider a 2nd ASCT if the time to progression is greater than 2 years after first ASCT. Disclosures Chen: Celgene: Honoraria, Research Funding; Ortho Biotech: Honoraria. Trudel:Celgene: Honoraria, Speakers Bureau; Ortho Biotech: Honoraria. Kukreti:Celgene: Honoraria.


2008 ◽  
Vol 26 (19) ◽  
pp. 3176-3182 ◽  
Author(s):  
Jalid Sehouli ◽  
Dirk Stengel ◽  
Guelten Oskay-Oezcelik ◽  
Alain G. Zeimet ◽  
Harald Sommer ◽  
...  

PurposeThe management of recurrent ovarian cancer remains controversial. Single-agent topotecan is an established treatment option, and preliminary evidence suggests improved tumor control by combining topotecan with etoposide or gemcitabine.Patients and MethodsWomen with relapsed ovarian cancer after primary surgery and platinum-based chemotherapy were randomly assigned to topotecan monotherapy 1.25 mg/m2/d, topotecan 1.0 mg/m2plus oral etoposide 50 mg/d, or topotecan 0.5 mg/m2/d plus gemcitabine 800 mg/m2on day 1 and 600 mg/m2on day 8 every 3 weeks. Patients were stratified for platinum-refractory and platinum-sensitive disease according to a recurrence-free interval of less or more than 12 months, respectively. The primary end point was overall survival. Secondary end points included progression-free survival, objective response rates, toxicity, and quality of life (as measured by the European Organisation for Research and Treatment of Cancer [EORTC] 30-item Quality-of-Life Questionnaire).ResultsThe trial enrolled 502 patients with a mean age of 60.5 years (± 10.2 years), 208 of whom were platinum resistant. Median overall survival was 17.2 months (95% CI, 13.5 to 21.9 months) with topotecan, 17.8 months (95% CI, 13.7 to 20.0 months) with topotecan plus etoposide (log-rank P = .7647), and 15.2 months (95% CI, 11.3 to 20.9 months) with topotecan plus gemcitabine (log-rank P = .2344). Platinum-sensitive patients lived significantly longer than platinum-refractory patients (21.9 v 10.6 months). The median progression-free survival was 7.0, 7.8, and 6.3 months, respectively. Objective response rates were 27.8%, 36.1%, and 31.6%, respectively. Patients under combined treatment were at higher risk of severe thrombocytopenia.ConclusionNonplatinum topotecan combinations do not provide a survival advantage over topotecan alone in women with relapsed ovarian cancer.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 946-946 ◽  
Author(s):  
Joseph R. Mikhael ◽  
Sahar Zadeh ◽  
Sara Samiee ◽  
Keith Stewart ◽  
Christine Chen ◽  
...  

Abstract Background: Single autologous stem cell transplant (ASCT) is considered the standard of care for younger multiple myeloma (MM) patients (pts). However, it is not curative and virtually all patients will ultimately relapse. As more options, such as biological therapy, are available to treat relapsed disease, the role of a second ASCT as salvage therapy is unclear. Method: Retrospective review of all MM pts who received a 2nd ASCT as salvage therapy at Princess Margaret Hospital. Results: Between February 1997 and June 2007, 61 MM pts received a second ASCT for relapsed MM at our institution. Median age was 56 yrs (range 35–71) at second transplant. 37 pts (61%) were male. Immunoglobulin subtype included IgG (36), IgA (14), light chain (6), nonsecretory (3), IgM(1) and IgD (1). Transplant conditioning regimen for first transplant was high dose melphalan (MEL) 140–200 mg/m2 in 51, MEL/etoposide(E)/TBI in 4, and MELl/TBI in 2. 2nd ASCT conditioning consisted of MEL + TBI +/− E in 2, MEL alone in 58 and Busulfan/Cyclophosphomide in 1. The median time from diagnosis to first transplant was 9.7 months (2.0–74.2). The median time to relapse after the first transplant was 32.6 months (9.7–85.6), with a median interval between transplants of 45.1 months (19.7– 115). Two transplant-related deaths occurred (3%). Response to first transplant was 4 CR (8%), 34 PR (68%), 2 MR (4%) and 10 SD (20%). Nineteen pts went on to maintenance therapy between transplants. Response to second transplant was 4 CR (8%), 41 PR (80%), 5 SD (10%) and 1 PD (2%). Median progression-free survival (PFS) was 15.8 months (0–63.8) while median overall survival (OS) was 4.2 years (0–7.0) after 2nd ASCT. The relationship between progression-free interval after 1st ASCT and the outcome of the 2nd ASCT is summarized Table 1. Patients can be stratified into two groups, those with a disease free interval of less than or greater than 24 months. The use of maintenance therapy did not differ between the two groups, 6 (40%) in patients with PFS ≤24 months and 13 (28%) in patients with PFS >24 months. Conclusions: 2nd ASCT is a feasible and safe salvage therapy in patients with relapsed MM. 2nd ASCT is effective in providing a median progression free survival of 1.25 years and median overall survival of 4.2 years after 2nd ASCT - results that compare favourably with other salvage approaches. Patients with a longer disease free interval after 1st ASCT experience a better progression free survival and overall survival after 2nd ASCT. It is reasonable, therefore, to consider a 2nd ASCT if the time to progression is greater than 2 years after first ASCT. Outcomes Based on Time to Progression Post 1st ASCT PFS post 1st ASCT # of pts median PFS post 2nd ASCT PFS post 2nd ASCT1 Median OS post 2nd ASCT OS post 2nd ASCT2 1 p< 0.005, 2 p< 0.05 ≤24 months 15 12.7 months 1 year: 46% 3.5 years 1 year: 85% 2 year: 11% 2 years: 76% 3 years 0% 3 years: 63% 4 years: 31% > 24 months 46 19.8 months 1 year: 74% 5.9 years 1 year: 91% 2 year: 45% 2 years: 82% 3 year: 31% 3 years: 65% 4 years: 55%


2021 ◽  
Author(s):  
Tom Degenhardt ◽  
Peter A. Fasching ◽  
Diana Lüftner ◽  
Volkmar Müller ◽  
Christoph Thomssen ◽  
...  

Abstract Background: Efficacy and quality of life (QoL) are key when selecting a therapy for metastatic breast cancer (MBC) patients. In hormone receptor positive (HR+) human epidermal growth factor receptor 2 minus (HER2-) MBC, addition of targeted oral agents such as everolimus or a cycline-dependent kinase 4/6 (CDK 4/6) inhibitor (e.g. palbociclib, ribociclib, abemaciclib) to endocrine therapy substantially prolongs progression-free survival and in the case of a CDK 4/6i also overall survival. Prerequiste for obtaining such benefit is adherence to therapy over the whole treatment duration. Adherence, maintaining patients’ satisfaction, early detection and management of side effects have thus become important challenges, in particular with these new oral drugs and new ways of continuous support for oncological patients are needed. An eHealth-based platform can help to support therapy management and physician-patient interaction.Methods: PreCycle is a multicenter, randomized, phase IV trial in HR+ HER2+ MBC. All patients (n=960) receive the CDK 4/6 inhibitor palbociclib either in first (62.5%) or later line (37.5%) together with endocrine therapy (AI, fulvestrant) according to national guidelines. PreCycle evaluates the time to deterioration (TTD) of QoL in patients supported by eHealth systems with substantially different functionality: CANKADO active vs. inform. CANKADO active is the fully functional CANKADO-based eHealth treatment support system. CANKADO inform is a CANKADO-based eHealth service with a personal login, documentation of daily drug intake, but no further functions. To evaluate QoL, the FACT-B questionnaire is completed at every visit. As little is known about relationships between behavior (e.g. adherence), genetic background, and drug efficacy, the trial includes both patient reported outcome and biomarker screening for discovery of forecast models for adherence, symptoms, QoL, progression free survival (PFS), and overall survival (OS).Discussion: The primary objective of PreCycle is to test the hypothesis of superiority for time to deterioration (TTD) in terms of DQoL = “Deterioration of quality of life” (FACT-G scale) in patients supported by an eHealth therapy management system (CANKADO active) versus in patients merely receiving eHealth-based information (CANKADO inform). EudraCT Number: 2016-004191-22


Therapies ◽  
2016 ◽  
Vol 71 (6) ◽  
pp. 625-632
Author(s):  
Mira Pavlovic ◽  
Jérôme Garnier ◽  
Isabelle Durand-Zaleski ◽  
Pascal Bilbault ◽  
Anne-Françoise Gaudin ◽  
...  

2004 ◽  
Vol 22 (19) ◽  
pp. 3950-3957 ◽  
Author(s):  
S. Rao ◽  
D. Cunningham ◽  
A. de Gramont ◽  
W. Scheithauer ◽  
M. Smakal ◽  
...  

PurposeTo determine whether R115777 improves survival in patients with refractory advanced colorectal cancer (CRC) in a multicenter, double-blind, prospective randomized study.Patients and MethodsThree hundred sixty-eight patients were randomly assigned to R115777 (300 mg twice daily) orally for 21 days every 28 days or placebo in a 2:1 ratio. All patients received best supportive care. The primary end point was overall survival; secondary end points were progression free survival, tumor response, toxicity, and quality of life.ResultsThe two treatment groups were well balanced for baseline demographics, including previous chemotherapy for advanced CRC. The median overall survival for R115777 was 174 days (95% CI, 157 to 198 days), and 185 days (95% CI, 158 to 238 days) for those patients receiving placebo (P = .376). One patient achieved a partial response in the R115777 arm. Stable disease (> 3 months) was observed in 24.3% patients in the R115777 group compared to 12.8% in the placebo arm. This did not translate into a statistically significant increase in progression-free survival. Overall, treatment was well tolerated. There was an increased incidence of reversible myelosuppression (neutropenia, thrombocytopenia), rash, and grade 1 to 2 diarrhea in the R115777 arm. There was no statistically significant difference in quality of life between arms.ConclusionSingle agent R115777 , given at this dose and schedule, has an acceptable toxicity profile, but does not improve overall survival compared to best supportive care alone in refractory advanced CRC.


2016 ◽  
Vol 34 (19) ◽  
pp. 2258-2264 ◽  
Author(s):  
Eva Segelov ◽  
Subotheni Thavaneswaran ◽  
Paul M. Waring ◽  
Jayesh Desai ◽  
Kristy P. Robledo ◽  
...  

Purpose RAS mutations predict lack of response to epidermal growth factor receptor monoclonal antibody therapy in patients with metastatic colorectal cancer (mCRC), but preclinical studies and retrospective clinical data suggest that patients with tumors harboring the exon 2 KRAS G13D mutation may benefit from cetuximab. We aimed to assess cetuximab monotherapy and cetuximab plus irinotecan in patients with molecularly selected (G13D mutation) chemotherapy-refractory mCRC in a randomized phase II trial of this rare molecular subtype. Patients and Methods Patients with chemotherapy-refractory KRAS G13D mutation–positive mCRC who had progressed within 6 months of irinotecan therapy were randomly assigned to cetuximab 400 mg/m2 loading dose and then 250 mg/m2 once per week with or without irinotecan 180 mg/m2 once every 2 weeks. The primary end point was 6-month progression-free survival; secondary end points were response rate, overall survival, quality of life, and toxicity. Results Fifty-one of 53 patients recruited over 2 years were eligible. The 6-month progression-free survival rate was 10% (95% CI, 2% to 26%) for cetuximab versus 23% (95% CI, 9% to 40%) for cetuximab plus irinotecan with a hazard ratio of 0.74 (95% CI, 0.42 to 1.32). Response and stable disease rates were 0% and 58% for monotherapy versus 9% and 70% for combination treatment, respectively. Overall survival and quality of life were similar; toxicities were higher with combination therapy. Conclusion In patients with G13D-mutated chemotherapy-refractory mCRC, there was no statistically significant improvement in disease control at 6 months with either cetuximab monotherapy or cetuximab plus irinotecan. No responses were seen with single-agent cetuximab. The responses observed with the combination of cetuximab and irinotecan may reflect true drug synergy or persistent irinotecan sensitivity. The ICECREAM (Irinotecan Cetuximab Evaluation and Cetuximab Response Evaluation Among Patients with a G13D Mutation) study demonstrates the need to prospectively evaluate hypotheses that were previously supported by retrospective analyses and exemplifies the value of international collaboration in trials of rare molecular subtypes.


Sign in / Sign up

Export Citation Format

Share Document