Prognostic factors for response and survival of second-line chemotherapy in patients with relapsed small cell lung cancer (SCLC)

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18023-18023
Author(s):  
Y. Kim ◽  
K. Goto ◽  
K. Yoh ◽  
S. Niho ◽  
H. Ohmatsu ◽  
...  

18023 Background: Despite high response rates to initial chemotherapy, the majority of patients with SCLC experience tumor progression. Previous studies showed that both the response to initial chemotherapy and the response duration are important for predicting the efficacy of second-line chemotherapy. Therefore, relapsed SCLC is commonly classified into two groups: sensitive relapse (respond to initial chemotherapy and relapse more than 3 months after the completion of initial chemotherapy) and refractory relapse (not respond to initial chemotherapy or respond but relapse within 3 months). However, prognostic factors of the second-line chemotherapy have not been fully understood. Methods: From July 1992 to December 2003, four hundred and seventy-four patients with SCLC received chemotherapy as initial treatment, subsequently 229 patients received second-line chemotherapy (144 sensitive relapse and 85 refractory relapse) in our hospital. We analyzed the association of patients’ clinical factors with response and survival of second-line chemotherapy in sensitive relapsed patients and refractory relapsed patients, separately. For sensitive relapsed patients, analyzed clinical factors were as follows: age (<70/=70), gender (M/F), response to initial chemotherapy (CR/PR), PS at relapse (<2/=2) and the extent of disease at relapse (LD/ED). For refractory relapsed patients, analyzed clinical factors were as follows: age (<70/=70), gender (M/F), response to initial chemotherapy (responder/non-responder), PS at relapse (<2/=2) and the extent of disease at relapse (LD/ED). Results: Response to second-line chemotherapy was significantly correlated with PS in sensitive relapsed patients, however, no significant factor was detected in refractory relapsed patients. For survival, PS was the only significant prognostic factor in both sensitive and refractory relapsed patients. The median survival time was 328 days (PS<2) and 128 days (PS=2) in sensitive relapsed patients (p<0.0001), while 195 days (PS<2) and 113 days (PS=2) in refractory relapsed patients (p=0.0001), respectively. Conclusions: PS was the only significant prognostic factor for survival both in sensitive and refractory relapsed SCLC. No significant financial relationships to disclose.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e17019-e17019
Author(s):  
Patrik Palacka ◽  
Jana Katolicka ◽  
Tana Albertova ◽  
Katarina Rejlekova ◽  
Jana Obertova ◽  
...  

e17019 Background: Based on our previous study, the systemic immune-inflammation index (SII) is a prognostic factor in patients with metastatic urothelial cancer (MUC) treated with platinum-based first-line chemotherapy. The objective of this retrospective analysis was to explore prognostic value of the SII at baseline of second-line chemotherapy with vinflunine in MUC population. Methods: We evaluated 70 consecutive MUC (53 bladder, 21 upper tract) patients (54 men) treated with second-line chemotherapy with vinflunine at four oncological departments since 2010. ECOG performance status (PS) ≤ 1 had 44 patients (pts.), haemoglobin < 10 g/dL was present in 25 pts. and liver involvement in 18 pts. SII was based on platelets (P), neutrophils (N) and lymphocytes (L) counts defined as PxN/L. This study population was dichotomized by median into low SII and high SII groups. Progression-free survival (PFS), overall survival (OS) and their 95% CI were estimated by Kaplan-Meier method and compared with logrank test. Results: At median follow-up of 9.0 months (1-29 months), 68 pts. experienced disease progression and 62 died. Pts. with low SII at baseline had significantly better PFS and OS opposite to those with high SII (HR = 0.61, 95% CI 0.37-1.00, p = 0.0318 for PFS, HR = 0.60, 95% CI 0.36-1.00, p = 0.0312 for OS, respectively). In addition to the prognostic factors by Bellmunt (ECOG PS ≥ 1, liver involvement, haemoglobin < 10 g/dL), we identified peritoneal metastases as a factor associated with significantly worse survival (HR = 0.28, 95% CI 0.11-0.72, p < 0.00001 for PFS, HR = 0.30, 95% CI 0.12-0.75, p < 0.00001 for OS, respectively). Conclusions: The SII at baseline of treatment with second-line vinflunine represents a prognostic factor for pts. with MUC. Based on SII, pts. could be stratified into clinical trials in future. MUC pts. with high SII might be candidates for a different treatment approach. Key Words: Metastatic Urothelial Carcinoma. Systemic Immune-Inflammation Index. Vinflunine. Progression-Free Survival. Overall Survival.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15169-15169
Author(s):  
V. Catalano ◽  
F. Graziano ◽  
D. Santini ◽  
A. M. Baldelli ◽  
P. Giordani ◽  
...  

15169 Background: Currently, there is no established second-line chemotherapy for pts with advanced gastric cancer who failed to respond or progressed after a first-line chemotherapy. Many of these pts still have a good performance status or have symptoms to be palliated at the time of first-line failure and are candidates for second-line chemotherapy. However, phase II trials demonstrate divergent results about pts more likely to benefit from second-line chemotherapy. We retrospectively analyzed the influence of various clinicopathologic factors on the survival of pts treated with second-line chemotherapy. Methods: Analysis is based on the data of 169 pts consecutively treated at 3 oncology department with a second-line chemotherapy. Univariate and multivariate analyses were performed to determine prognostic factors of survival. The variable used for analysis were: sex, age, ECOG performance status, a weight loss > 5 Kg in the last month; site of primary tumor, histopathology; hemoglobin, serum albumin, and CEA levels, number and site of metastatic disease, response to and time-to-progression (TTP) with the first- line chemotherapy. Results: The variables predictive of better survival were: ECOG PS 0–1 (p<0.001), no weight loss (p=0.001), hemoglobin level > 10 g/dl (p=0.01), CEA level <50 U/ml (p<0.02), number of metastatic sites = 2 (p=0.002), TTP of the first-line chemotherapy > 4 months (p=0.008). Peritoneal carcinomatosis was predictive of poor survival only when associated with one or more signs or symptoms as vomiting, anorexia, abdominal pain, ascites(p=0.03). Four factors were independently associated with better overall survival: ECOG PS 0–1 (p=0.002; HR 0.46; CI 95%, 0.29–0.75), CEA level <50 U/ml (p=0.008; HR 0.54; CI 95%, 0.35–0.85), one or two metastatic sites of disease (p=0.01; HR 0.58; CI 95%, 0.39–0.88), and TTP of the first-line chemotherapy > 4 months (p=0.02; HR 0.66; CI 95%, 0.45–0.95). Conclusions: In the absence of data deriving from randomized, controlled, clinical trials, this analysis suggests that some clinical factors may help clinicians to better select groups of pts with gastric cancer more likely to benefit from a second-line chemotherapy. No significant financial relationships to disclose.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e15648-e15648
Author(s):  
Y. Nakai ◽  
H. Isayama ◽  
T. Sasaki ◽  
N. Sasahira ◽  
K. Hirano ◽  
...  

e15648 Background: S-1 was reported to be active against gemcitabine (Gem)-refractory pancreatic cancer (PaC) in Japan and was introduced in February 2005 in our institution. The aim of this study was to elucidate the impact of S-1 on prognosis of patients with Gem- refractory PaC. Methods: A total of 108 patients (pts) with advanced PaC who were treated with Gem and had disease progression (PD) at the University of Tokyo Hospital were analyzed. The introduction rates of second-line chemotherapy and the causes of introduction failure were assessed. Prognostic factors for residual survival (RS) for Gem-refractory PaC were analyzed by the Cox proportional hazard model. Results: Of 108 pts with Gem-refractory PaC, 47 pts (PreS-1 Group) had PD before February 2005, the time of S-1 introduction in our institution, and 61 pts (PostS-1 Group) after February 2005. There were no differences in baseline characteristics at PD for Gem between PreS-1 and PostS-1 Groups, except for metastasis to peritoneum more prevalent in PreS-1 Group (44.7% in PreS-1 Group and 23.0% in PostS-1 Group, p=0.023). The introduction rate of second-line chemotherapy increased from 12.8% in PreS-1 Group to 45.9% in PostS-1 Group. Second-line chemotherapy was administered in 34 pts, 29 by S-1, 4 by 5-FU-based chemoradiation, and 1 by 5-FU. The causes of introduction failure of second line chemotherapy were poor PS in 64.9%, patients’ refusal in 16.2%, infection in 2.7%, adverse effects of Gem in 1.4% and jaundice in 1.4%. RR, PFS, and OS for second-line S-1 were 17.2%, 2.5 Mo, and 7.8 Mo, respectively. PFS for Gem was not prognostic of PFS for S-1 (2.5 Mo both in pts with PFS >6Mo and in pts with PFS <6Mo for Gem). RS after PD for Gem was prolonged from 3.1 Mo in PreS-1 Group to 6.5 Mo in PostS-1 Group (p<0.001). The Cox hazard model revealed PreS-1 Group (HR2.42, p=0.001) in addition to male gender (HR1.83, p=0.019), poor PS (HR3.52, p<0.001), liver metastasis (HR2.36, p=0.037), elevated LDH (per 100U/L increase) (HR 1.30, p=0.046), elevated CRP (HR 1.14, p=0.023) at PD for Gem as poor prognostic factors of RS for Gem-refractory PaC. Conclusions: Introduction of S-1 might lead to improvement of prognosis in patients with Gem-refractory PaC. No significant financial relationships to disclose.


2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 143-143
Author(s):  
Ayaka Shoji ◽  
Hiroko Hasegawa ◽  
Seiya Kato ◽  
Ryosuke Kiyota ◽  
Kazuma Shinkai ◽  
...  

143 Background: Recently, the proportion of elderly patients (pts) with advanced gastric cancer has increased in Japan. Survival benefits of second-line chemotherapy (CTX) such as weekly paclitaxel (PTX)±Ramucirumab (RAM) or irinotecan (CPT) were shown in several phase 3 trials for metastatic gastric cancer (mGC). However, efficacy and prognostic factors in the second line CTX for elderly pts are not well studied. Methods: We retrospectively reviewed for mGC pts aged ≥ 70 years who underwent PTX+RAM, PTX or CPT as second-line CTX. Eligibility criteria were as follows: PS 0-2, refractory to an S-1containing CTX. Response rate (RR), overall survival (OS), progression-free survival (PFS), and adverse events (AEs) were evaluated. Univariate and multivariate analyses were performed to determine prognostic factors of survival. Results: There were 250 pts with mGC treated at our institution between April 2007 and March 2017. Of all, total of 85 pts were eligible. Median age was 75 years (71-85). The RR was 28.0% in the PTX+RAM group (n=28), 17.2% in the PTX group (n=29) and 18.5% in the CPT group (n=28). Median PFS was 5.1 months(M) and MST was 12.2 M in the PTX+RAM group, compared with 4.1 M and 9.7 M in the PTX group, or 3.3M and 9.8M in the CPT group. The ORR, PFS and OS were better in the PTX+RAM group though differences between groups were not statistically significant. Grade 3 or higher non-hematological AEs such as fatigue or diarrhea were more frequent in the CPT group on the other hand, hematological AEs were more frequent in the PTX+RAM group. On multivariate analysis, PS (HR,3.13; 95%CI, 1.60-5.77), LDH (HR,3.19; 95%CI, 1.80-5.57), and CEA (HR,2.35; 95%CI, 1.30-4.16) were found to be significant prognostic factors for elderly pts with mGC who underwent second-line CTX. Conclusions: PTX+RAM therapy seemed to be more effective than the other regimens. Furthermore, this analysis for prognostic factors may help clinicians to better select elderly pts who may benefit from a second-line CTX.


Sign in / Sign up

Export Citation Format

Share Document