Outcome of metastatic colorectal cancer patients receiving second line chemotherapy in Marmara University Hospital

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 14588-14588
Author(s):  
F. Dane ◽  
M. Gumus ◽  
A. Ozturk ◽  
F. Yumuk ◽  
S. Iyikesici ◽  
...  

14588 Background: With the development of oxaliplatin and irinotecan, multiple effective regimens are now available in advanced colorectal cancer (CRC), both as first- and second-line treatment options. Exposure to all of the active drugs is effective in prolonging overall survival (OS) and time to progression (TTP). There are limited studies, if any, analyzing the outcome of second line chemotherapy in metastatic CRC in Turkey. Thus, we aimed to evaluate the outcome of second-line treatments in metastatic CRC patients. Methods: Among 173 patients with metastatic CRC who were given first line chemotherapy 106 (47 female, 59 male) were administered second line treatment after progression. All patients histologically confirmed colorectal adenocarcinoma with ECOG performance score of 2 or lower, and received second line therapy for metastatic CRC after experienced disease progression during or following treatment with first-line therapy were entered the study. The patients were evaluated clinically and radiologically after each three-cycle period, and chemotherapy was changed or stopped if the cancer has progressed. Age, gender, grade, chemotherapy type (combination vs single agent), lymphatic, vascular, and perineural invasion, were analyzed as prognostic factors. Results: At a median follow up of 10 (range 1–40) months from the start of second line chemotherapy median TTP and OS time were 5 and 16 months respectively. Median age was 62 years (range 27–89). After second line therapy 16% of the patient had objective response rate (0.9% complete responses plus 15.1% partial responses), 37.7% had stable disease resulting in a tumor control rate of 53.7%, and 46.2% had progressive disease. One-year progression free survival and OS rates were 15 % and 53.5%, respectively. No difference was seen in the survival of patients received combination or single agent second line chemotherapy (p=0.14). Overall, over 12% of the patients suffered from grade 3 or 4 adverse effects. In multivariate analysis histological grade (p=0.015) was the only independent prognostic factor for survival. Conclusion: The survival outcome and adverse effects of second line treatments in Turkish patients in our department with metastatic CRC is consistent with the worlds’ literature. No significant financial relationships to disclose.

2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 127-127
Author(s):  
Ying Liu ◽  
Feng Wang ◽  
Ning Ma ◽  
Shuning Xu ◽  
Lei Qiao ◽  
...  

127 Background: Cetuximab plus chemotherapy is a first-line treatment option for metastatic RAS wild type colorectal cancer patients. Currently, no data are available on continuing cetuximab or changing bevacizumab as second-line therapy beyond first-line cetuximab-based chemotherapy. Methods: Patients (aged ≥18 years) with metastatic, histologically and genetically confirmed wild-type KRAS, NRAS and BRAF colorectal cancer progressing after first-line cetuximab plus chemotherapy were randomly assigned (1:1 ratio) to second-line chemotherapy with cetuximab (arm A) or with bevacizumab (arm B) 2·5 mg/kg per week equivalently. The choice between oxaliplatin-based or irinotecan-based second-line chemotherapy depended on the first-line regimen (switch of chemotherapy). The primary endpoints were progression-free survival (PFS) and objective response rate (ORR). The second endpoint was overall survival (OS). Results: 77 Patients (from July 1, 2016 to Sept 20, 2019, 77) were randomized (41 in arm A and 36 in arm B). ORR was 29.3% and 19.4% in Arm A and Arm B ( p= 0.31). PFS was 7.2 months (95% CI 5.2–9.2) for Arm A and 5.9 months (95% CI 5.1–6.7) for Arm B ( p= 0.677). OS was 18.5 months (95% CI 15.1–21.8) for Arm A and 17.5 months (95% CI 15.4–19·7) for Arm B ( p= 0.444). Patients with ECOG PS 0 had significantly longer PFS and OS than ECOG PS 1 in second-line therapy whether cetuximab or bevacizumab combined with chemotherapy. ECOG 0 group vs ECOG 1 group, PFS was 8.7 months vs 4.6 months (p = 0.00) and OS was 21.2 months vs 12.3 months (p = 0.00). Moreover, ETS may predict efficacy of second-line continued cetuximab. The most frequently grade 3–4 adverse events in both arms were neutropenia (19.4% VS 16.7%), diarrhea (7.5% vs 11.1%), and nausea(10% vs 13.9%). Conclusions: Continuing cetuximab or changing bevacizumab plus standard second-line chemotherapy in patients with metastatic wild-type KRAS, NRAS and BRAF colorectal cancer after first-line cetuximab plus chemotherapy have similar clinical benefits. ECOG score is an independent predictor of prognosis and second-line treatment efficacy for colorectal cancer.


2019 ◽  
Vol 26 (1) ◽  
Author(s):  
S. Bazarbashi ◽  
A. M. Hakoun ◽  
A. M. Gad ◽  
M. A. Elshenawy ◽  
A. Aljubran ◽  
...  

Background Exposing patients with metastatic colorectal cancer (mcrc) to all three active chemotherapeutic agents (oxaliplatin, irinotecan, fluorouracil) has improved survival. The benefit of second-line chemotherapy after a first-line triplet is not clearly defined. We evaluated the efficacy of second-line chemotherapy in patients who had received first-line triplet therapy.Methods The medical records of patients treated on a prospective trial of first-line triplet therapy were reviewed for second-line treatment. Univariate and multivariate analyses were performed to establish factors of prognostic significance.Results Of the 53 patients who received first-line triplet therapy, 28 (53%) received second-line chemotherapy [13 men; 8 with a colon primary; mutant KRAS in 10, wild-type in 15, and unknown status in 3; Eastern Cooperative Oncology Group performance status (ps) of 1 in 16 patients, ps 2 in 3, ps 3 in 2, and unknown in 7; involved organs: liver in 17 patients, lung in 16, and peritoneum in 8]. Second-line chemotherapy consisted of xelox or folfox in 13 patients, xeliri or folfiri in 12, and single-agent irinotecan in 3. Concurrent bevacizumab was given in 16 patients (57%), and cetuximab, in 2 (7%). Median survival was 28.0 months [95% confidence interval (ci): 22.8 months to 33.2 months] for patients receiving second-line therapy and 23.0 months (95% ci: 13.2 months to 32.8 months) for those not receiving it. Best response was partial in 6 patients (21%), stable disease in 11 (39%), and progressive disease in 11 (39%). Median progression-free survival was 4.8 months (95% ci: 2.4 months to 9.6 months), and overall survival was 15 months (95% ci: 9.6 months to 20.4 months).Conclusions Second-line chemotherapy after first-line triplet therapy in mcrc is feasible and suggests efficacy comparable to that reported for second-line therapy after a doublet, regardless of the agent used.by research evidence.


2019 ◽  
Vol 21 (10) ◽  
pp. 718-724 ◽  
Author(s):  
Wen-Cong Ruan ◽  
Yue-Ping Che ◽  
Li Ding ◽  
Hai-Feng Li

Background: Pre-treated patients with first-line treatment can be offered a second treatment with the aim of improving their poor clinical prognosis. The therapy of metastatic colorectal cancer (CRC) patients who did not respond to first-line therapy has limited treatment options. Recently, many studies have paid much attention to the efficacy of bevacizumab as an adjuvant treatment for metastatic colorectal cancer. Objectives: We aimed to evaluate the efficacy and toxicity of bevacizumab plus chemotherapy compared with bevacizumab-naive based chemotherapy as second-line treatment in people with metastatic CRC. Methods: Electronic databases were searched for eligible studies updated to March 2018. Randomized-controlled trials comparing addition of bevacizumab to chemotherapy without bevacizumab in MCRC patients were included, of which, the main interesting results were the efficacy and safety profiles of the addition of bevacizumab in patients with MCRC as second-line therapy. Result: Five trials were eligible in the meta-analysis. Patients who received the combined bevacizumab and chemotherapy treatment in MCRC as second-line therapy showed a longer overall survival (OS) (OR=0.80,95%CI=0.72-0.89, P<0.0001) and progression-free survival (PFS) (OR=0.69,95%CI=0.61-0.77, P<0.00001). In addition, there was no significant difference in objective response rate (ORR) (RR=1.36,95%CI=0.82-2.24, P=0.23) or severe adverse event (SAE) (RR=1.02,95%CI=0.88-1.19, P=0.78) between bevacizumab-based chemotherapy and bevacizumabnaive based chemotherapy. Conclusion: Our results suggest that the addition of bevacizumab to the chemotherapy therapy could be an efficient and safe treatment option for patients with metastatic colorectal cancer as second-line therapy and without increasing the risk of an adverse event.


1995 ◽  
Vol 13 (11) ◽  
pp. 2722-2730 ◽  
Author(s):  
B L Weber ◽  
C Vogel ◽  
S Jones ◽  
H Harvey ◽  
L Hutchins ◽  
...  

PURPOSE We evaluated single-agent intravenous (IV) vinorelbine as first- and second-line treatment for advanced breast cancer (ABC) in patients who were not resistant to anthracyclines. Objective tumor response (TR) and toxicity were assessed. PATIENTS AND METHODS A total of 107 women were enrolled onto this multicenter, nonrandomized, open-label phase II study. Patients were stratified into first- and second-line treatment groups, based on prior treatment history. Vinorelbine was initially given at 30 mg/m2/wk, with dose modification for toxicity as indicated. Therapy was continued until disease progression or severe toxicity mandated withdrawal or until the patient asked to be removed from the study. RESULTS The objective response rate for all patients was 34% (95% confidence interval [CI], 25% to 44%): 35% (95% CI, 23% to 48%) for first-line patients and 32% (95% CI, 20% to 47%) for second-line patients. Nine first-line and three second-line patients obtained a complete response (CR). The median duration of objective response was 34 weeks in both groups. The overall survival durations of first- and second-line patients were 67 weeks and 62 weeks, respectively. Granulocytopenia was the predominant dose-limiting toxicity. Two patients died on study as a result of granulocytopenic sepsis. CONCLUSION Single-agent vinorelbine is an effective and well-tolerated agent for first- and second-line therapy of ABC. The results of this study confirm the findings of similar international trials and suggest vinorelbine should be considered a valid treatment option for patients with ABC and a potential component in future combination regimens for this disease.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15113-15113
Author(s):  
M. Ohashi ◽  
T. Kanda ◽  
K. Yajima ◽  
H. Honma ◽  
S. Kosugi ◽  
...  

15113 Background: First-line chemotherapy for advanced/recurrent gastric cancer has limited efficacy, achieving a median survival time (MST) of about 7 months, while addition of second-line and subsequent chemotherapy may prolong MST to about 11.5 months. In practice, however, about half of patients failing with first-line chemotherapy are unable to receive second-line chemotherapy because of worsening of their performance status (PS), disease progression, or toxicities during protracted first-line chemotherapy. We studied the feasibility of a sequential fixed regimen devised to ensure prompt initiation of second-line chemotherapy after first-line failure. Methods: Between December 2002 and December 2006, patients with advanced or recurrent gastric cancer were enrolled who met the following requirements: 1) major organ function preserved; 2) PS 0–2; 3) presence of at least one evaluable lesion; and 4) written informed consent. The treatment regimen consisted of 3 courses of single-agent S-1 or S-1/cisplatin combination followed by weekly paclitaxel (wPTX). The endpoints of the study were entry to the second-line treatment, time to failure (TTF), and MST. Results: Of 39 patients enrolled, 37 completed first- line S-1. Twenty-eight patients (76%) then received wPTX, 2 non-wPTX chemotherapy, and 6 surgery; only 1 received no additional treatments. Second-line wPTX was followed by a third-line treatment in 23/28 patients (82%). The TTF with the sequential fixed regimen was 7 months. The MST and the 1- and 2-year survival rates in the 37 completing first-line treatment were 14.6 months, 61% and 25%, while those in the 28 switched over to wPTX were 12.5 months, 51% and 17%. Conclusions: Patients with advanced/recurrent gastric cancer treated sequentially with a fixed number of courses of S-1 followed by wPTX may have a good chance of treatment continuation. A sequential fixed regimen may further improve survival of patients with advanced/recurrent gastric cancer only with combinations of currently available drugs. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 641-641
Author(s):  
Kiyoshi Ishigure ◽  
Goro Nakayama ◽  
Keisuke Uehara ◽  
Hiroyuki Yokoyama ◽  
Akiharu Ishiyama ◽  
...  

641 Background: Bevacizumab provides survival benefit as the first-line and second-line therapies in metastatic colorectal cancer (mCRC). A large observational study suggested use of bevacizumab beyond first progression (BBP) improved survival. This prompted us to conduct a multicenter phase II study of mFOLFOX6 plus bevacizumab followed by FOLFIRI plus bevacizimab in mCRC to further explore the strategy of BBP in Japanese patients. Methods: Previously untreated patients with assessable disease were treated with mFOLFOX6 plus bevacizumab until tumor progression, followed by FOLFIRI plus bevacizumab. The primary endpoint of the study was the second progression-free survival (2nd PFS), defined as duration from enrollment until progression after the second-line therapy. If the patient failed to receive the second-line treatment due to medical reasons or refusal, the PFS during the first-line therapy was used for analysis. Secondary endpoints were PFS, overall survival (OS), response rate (RR), disease control rate (DCR) and safety. Results: In the first-line therapy, 47 patients treated with mFOLFOX6 plus bevacizumab achieved RR of 61.7%, DCR of 89.4% and median PFS of 11.7 months. Thirty patients went on to receive the second-line therapy with FOLFIRI plus bevacizumab and achieved RR of 27.6%, DCR of 62.1%, and median PFS of 6.0 months. Median 2nd PFS was 16.2 months. Median survival time did not reach the median follow-up time of 27.4 months. Severe adverse events associated with bevacizumab during the first-line therapy were a venous thromboembolic event in one case (2%), a grade 2 bleeding event in one case (2%) and GI perforation in one case (2%). However, no critical events associated with bevacizumab were reported during the second-line therapy. Conclusions: The planned continuation of bevacizumab during the second line treatment is feasible in Japanese mCRC patients. A prospective randomized control study to confirm the efficacy has to be conducted in the future.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 14107-14107
Author(s):  
A. Mancuso ◽  
P. Saletti ◽  
S. Sacchetta ◽  
E. Romagnani ◽  
F. Cavalli ◽  
...  

14107 Background: Recent advances in the treatment of pancreatic cancer might influence the management of locally advanced and metastatic disease, nonetheless prognosis remains dismal (1-year survival rates: 24%). The impact on survival of palliative second-line therapy is hotly debated. Methods: We retrospectively reviewed the clinical records of 103 pancreatic cancer patients admitted to San Camillo/Forlanini Hospital (Rome, Italy) and the Oncology Institute of Southern Switzerland during the period June, 1997 to August, 2005 [60 males, 43 females, median age 65 years (range 43–80); median ECOG performance status (PS): 1]. All patients received Gemcitabine as single agent (90%) or in combination with Oxaliplatin (10%) as upfront therapy. A total of 12 fluoropyrimidine-based salvage regimens were administered to 46 patients in the second line setting. Best supportive care was selected in 57 patients after failing first line therapy. Results: Of 103 evaluable patients, first line chemotherapy produced overall tumor growth control of partial response (PR) and stable disease(SD) by RECIST criteria of 52.4% with a median progression free survival (PFS) of 4.6 months. Multivariate analysis revealed that the most important prognostic factor for PFS was the patient’s PS, as patients with PS of 1–2 at diagnosis had significantly worse results than patients with PS = 0 (First line PFS: 110 days vs 193 days, p<0.05). Baseline CA19–9 and number of metastatic sites were not independent prognostic factors for better first-line PFS. PR was observed in 8/46 patients (17.3%) who received second line chemotherapy, SD in 10 (21.7%), and 28 patients progressed (61%). Median overall second line PFS was 3.2 months. Patients who had responded to first-line Gemcitabine were more likely to respond or attain stable disease with second-line treatment, with a PFS of 5.6 vs 2.85 months (p<0.05). The overall survival for all evaluable patients was 8.4 months. 1-year survival was 52% for patients treated with second line therapy. Conclusions: These results are consistent with historical studies and suggest that fluoropyrimidine-based salvage regimens have marginal but definite activity and should be considered in patients who have responded to first line chemotherapy with an optimal PS. No significant financial relationships to disclose.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18157-18157
Author(s):  
A. J. Alencar ◽  
M. Blaya ◽  
L. Raez ◽  
N. Farfan ◽  
G. Lopes ◽  
...  

18157 Background: Single agent gemcitabine is active as second line therapy in NSCLC. Oxaliplatin may be non-cross resistant with the other platinum-containing agents used as first-line therapy in NSCLC. The combination of gemcitabine and oxaliplatin (GEMOX) is synergistic in pre-clinical models. Methods: A phase II, non-randomized trial was designed to assess the efficacy and tolerability of gemcitabine 1,000 mg/m2 over 100 min in combination with oxaliplatin 100 mg/m2 over 2 hours both given on days 1 and 15 of each 28-day cycle. Patients with NSCLC were eligible if they had progressed after first line treatment. Primary endpoint was tumor response rate. Planned sample size is 30 patients over a period of 2 years. Functional Assessment of Cancer Therapy- Lung (FACT-L) v.4 questionaire was used to assess quality of life of patients on therapy. Results: Twenty-two patients have been enrolled. 13 males (59%) and 9 females (41%). 15 Hispanic (68%), 4 Caucasian (18%), and 3 African-American (13%). Median age is 55 yrs. Histologic subtypes are as follows: adenocarcinoma, 12; NSCLC not otherwise specified 7; squamous cell carcinoma, 3. Nine patients had an ECOG performance status (PS) of 0 (41%) and 13 had a PS of 1 (59%). Two patients were never smokers. A total of 56 cycles have been administered (median 2, range 1 to 6). GEMOX as second-line therapy was given to 18 patients (81%), third-line to 4 patients (18%). Two patients died on study from disease progression leading to respiratory and multi-organ failure. The following Grade 3 and 4 adverse events were seen in 2 patients each: fatigue, dyspnea, anemia, and multi-organ failure. Cancer pain was seen in 1 patient. Twenty patients are available for assessment of response. Two patients had a confirmed partial response (10%) and another eight had stable disease (40%). Preliminary results of FACT-L analysis in 19 pts shows improvement in Lung Cancer Subscale (LCS) score in 25% of the patients after 2 cycles of therapy. Conclusions: Combination gemcitabine and oxaliplatin is active and well tolerated as second line treatment for NSCLC. Improvement of LCS score after 2 cycles suggests a clinical benefit that is beyond the observed response rate of 10%. No significant financial relationships to disclose.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e16151-e16151
Author(s):  
J. M. Cervera ◽  
I. Garcia-Carbonero ◽  
R. Girones ◽  
M. Beltran ◽  
V. Calderero ◽  
...  

e16151 Background: IV NVB plus hydrocortisone (HC) compared with HC alone resulted in improved clinical benefit, progression-free survival (PFS) and PSA response rate in HRPC. The oral formulation of NVB avoids the side effects associated with the IV injection, may reduce administration and toxicity-related costs and is easy to administer. Due to these advantages, single agent oral NVB treatment could be considered as an optimal option for patients (p) with HRPC previously treated with a taxane or as first-line treatment when a taxane is not indicated. We retrospectively evaluated efficacy and toxicity or oral NVB administered as single agent as first or second-line chemotherapy of metastatic HRPC. Methods: Retrospectively data was collected from p with metastatic HRPC treated with oral NVB 80 mg/m2 days 1 and 8, with a prior test of myelosensitivity at 60 mg/m2 for the first cycle, plus prednisone 10 mg/day. Patients had received a taxane as first-line treatment or had a documented contraindication to receiving docetaxel. 1 cycle was equivalent to a 3-week period. Results: Data on 55 p treated in 11 Spanish centres were included for assessment. Median age was 72.5 years (range 54–86). ECOG PS 0, 17%; 1, 66%; 2, 17%. Median PSA 75 ng/mL. Prior taxane chemotherapy, 87%. Median number of cycles was 4 (range 1–6). 53.8% of p could escalate oral NVB to 80 mg/m2. 221 cycles were performed, 4.1% were delayed and 3.2% had a dose reduction. Grade 3–4 events were infrequent and mainly haematological: neutropenia (5.5% of p), anemia (3.6%), pain (3.6%), infection (1.8%), asthenia (1.8%), respiratory (1.8%). No febrile neutropenia was reported. 49 p were evaluable for PSA response rate; complete plus partial response was observed in 20.4% (95% CI: 10.2% - 34.3%) and PSA stable was reported in 40.8%. 29 p were evaluable for measurable disease; among them, 20.7% presented partial response and 44.8% stable disease. Median follow-up was 4.3 months. Survival status: 49 p (89.1%) are alive and 6 p (10.9%) died. Conclusions: Oral NVB is a safe and active regimen in previous chemotherapy treated HRPC. For those p who can not receive a taxane as first-line therapy, oral NVB can also be considered as an effective first-line treatment. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15144-e15144
Author(s):  
Jose Manuel Cervera Grau ◽  
Miguel Beltran ◽  
Iciar Garcia Carbonero ◽  
Regina Girones ◽  
Aranzazu Gonzalez del Alba ◽  
...  

e15144 Background: IV NVB plus hydrocortisone (HC) compared with HC alone resulted in improved clinical benefit, progression-free survival (PFS) and PSA response rate in HRPC. The oral formulation of NVB avoids the side effects associated with the IV injection, may reduce administration and toxicity-related costs and is easy to administer. Due to these advantages, single agent NVBO treatment could be considered as an optimal option for patients (p) with HRPC previously treated with a taxane or as first-line treatment when a taxane is not indicated. We retrospectively evaluated efficacy and toxicity or NVBO administered as single agent as first or second-line chemotherapy of metastatic HRPC. Methods: Retrospectively data was collected from p with metastatic HRPC treated with NVBO 80 mg/m2 on days 1 and 8, with a prior test of myelosensitivity at 60 mg/m2 for the 1st cycle (cy), plus prednisone 10 mg/day. Patients had received either a taxane as 1st-line treatment or had a documented contraindication to receiving docetaxel. 1 cy was equivalent to a 3-week period. Results: Data on 67 p treated in 13 Spanish centres were included. Median age 73 years (range 54-86). ECOG PS 0, 16.4%; 1, 56.7%; 2, 11.9%. Median PSA 88.9 ng/mL. Prior chemotherapy, 58.2%. Median number of cy was 4 (range 1-6). 56.9% of p could escalate NVBO to 80 mg/m2. 265 cy were performed, 9.1% were delayed and 2.3% had a dose reduction. Grade 3-4 events were infrequent and mainly hematological: neutropenia (6% of p), anemia (4.5%), pain (3%), infection (1.5%), asthenia (3%), respiratory (1.5%), cystitis (1.5%), rectal bleeding (1.5%), febrile syndrome (1.5%), renal (1.5%). No febrile neutropenia was reported. PSA response rate 16.1%, PSA stable was reported in 41.9%. 39 p were evaluable for measurable disease; among them, PR 17.9%, SD 48.7%. Median follow-up, 7.1 months. Median overall survival, 11 months [95% CI: 7.3-14.7]. Median PFS, 2.9 months [95% CI: 2.2-3.6]. Conclusions: NVBO is a safe and active regimen in previous chemotherapy treated HRPC. For those p who cannot receive a taxane as first-line therapy, NVBO can also be considered as an effective first-line treatment.


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