A randomized trial to evaluate the effect of schedule on the activity of etoposide in small-cell lung cancer.

1989 ◽  
Vol 7 (9) ◽  
pp. 1333-1340 ◽  
Author(s):  
M L Slevin ◽  
P I Clark ◽  
S P Joel ◽  
S Malik ◽  
R J Osborne ◽  
...  

Etoposide is an increasingly used and well-tolerated drug in cancer medicine. Its cytotoxic action is phase-specific and it has demonstrated schedule dependency in both in vitro and animal studies, but clinical evidence of the importance of drug scheduling is uncertain. The two administration schedules of etoposide that have been compared in this randomized study of 39 patients with previously untreated extensive small-cell lung cancer treated with single-agent etoposide were 500 mg/m2 as a continuous intravenous (IV) infusion over 24 hours or five consecutive daily 2-hour infusions each of 100 mg/m2. Both regimens were repeated every 3 weeks, for a maximum of six cycles. Patients received combination chemotherapy with vincristine, doxorubicin, and cyclophosphamide (VAC) or radiotherapy on failure to respond or at relapse, depending on their Karnofsky performance status. The same therapy was used in both arms of the study. All patients are evaluable for response to etoposide. In the 24-hour arm, two patients achieved a partial remission, resulting in an overall response rate of 10%. In the 5-day schedule, 16 patients had a partial response and one had a complete remission, producing an overall response rate of 89%, which was significantly superior to that in the 24-hour arm (P less than .001). The median duration of remission to etoposide in the 5-day arm was 4.5 months. Bone marrow toxicity was similar in both schedules. Etoposide pharmacokinetics were measured in all patients, and total areas under the concentration versus time curves (AUCs) were equivalent in both regimens. This study has clearly demonstrated the importance of etoposide scheduling in humans, and the superiority of five daily infusions over a 24-hour continuous infusion. The response rate to single-agent etoposide using an efficacious schedule in extensive small-cell lung cancer has been determined to be in excess of 80%.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e18104-e18104
Author(s):  
Syed Imran Mustafa Jafri ◽  
Faizan Malik ◽  
Naveed Ali ◽  
Mary Naglak ◽  
Mark L. Sundermeyer

e18104 Background: Advanced research and better understanding of the human immune system has led to the development of targeted immunotherapy such as PD-1 inhibitors. We studied patients with both squamous and non-squamous Non-Small Cell Lung Cancer in a community setting who are being treated with Nivolumab. Our primary objective was to determine response to therapy (overall response rate-ORR). Our secondary objective was to study the abscopal response of our population and if the tumor response was better in those patients who received radiotherapy in the preceding 6 months of the start of immunotherapy Methods: Data were summarized using descriptive statistics including means, standard deviations, medians, frequencies and percentages. Chi square analyses were used to make comparisons between response and categorical variables. Overall response rate was calculated by combining people with partial and complete response. All p-values were two tailed and a level of ≤ 0.05 was considered significant. Results: Out of 21 patients, eight (38%) did not show any disease progression. Five out of these eight patients (23% of total study population) had stable disease. Three remaining patients had partial response to the treatment. The ORR was 14% which is comparable to 20% and 19% ORR in the CheckMate trials for nivolumab. Thirteen (62%) patients had progressive disease. Our study showed no significant effect of radiotherapy on disease response to nivolumab. There was one incidence of treatment discontinuation permanently due to the side effects of Nivolumab. Conclusions: Immunotherapy is a promising new option in lung cancer treatment. Fewer side effects and improved survival compared to traditional second line chemotherapy makes it more appealing. In our study group, nivolumab has shown ORR of 14% and stable disease in an additional 23% of the patients resulting in a disease control rate of 37%.


1992 ◽  
Vol 10 (5) ◽  
pp. 818-823 ◽  
Author(s):  
U Gatzemeier ◽  
D K Hossfeld ◽  
R Neuhauss ◽  
M Reck ◽  
W Achterrath ◽  
...  

PURPOSE The antineoplastic activity of carboplatin and etoposide may be improved by the addition of vincristine (CEV) because of its low myelosuppressive potential and its activity in small-cell lung cancer (SCLC). A phase II study with CEV was carried out. PATIENTS AND METHODS One hundred twenty-one untreated patients with SCLC (63 with limited disease [LD], 58 with extensive disease [ED]) were treated with a combination of 300 mg/m2 intravenous (IV) on day 1, etoposide 140 mg/m2 IV daily on days 1 to 3, and vincristine 1.4 mg/m2 IV on days 1, 8, and 15 every 4 weeks. RESULTS A 90% rate overall response rate including 56% complete responses (CRs) was achieved in LD and an 83% overall response rate including 35% CRs was observed in ED. Median survival time was 13 months in limited disease and 9.5 months in extensive disease. The 24 and 36 months survival rates were 29% in LD and 9% in ED. Myelosuppression was the main form of toxicity. CONCLUSION The combination of CEV is a new active and well-tolerated regimen in the treatment of SCLC. Prospective randomized studies of CEV with conventional chemotherapy are warranted.


1998 ◽  
Vol 16 (3) ◽  
pp. 1068-1074 ◽  
Author(s):  
S Kudoh ◽  
Y Fujiwara ◽  
Y Takada ◽  
H Yamamoto ◽  
A Kinoshita ◽  
...  

PURPOSE Irinotecan (CPT-11) is effective against small-cell lung cancer (SCLC) as monotherapy. Cisplatin is also a key drug against SCLC. We conducted a phase II study of CPT-11 combined with cisplatin to evaluate the efficacy and toxicity of this regimen in patients with previously untreated SCLC. PATIENTS AND METHODS Seventy-five patients with previously untreated SCLC were enrolled onto the study. CPT-11 60 mg/m2 was administered intravenously on days 1, 8, and 15 in combination with cisplatin 60 mg/m2 on day 1 every 28 days. Four courses of chemotherapy followed by thoracic irradiation were given to patients with limited disease (LD) and six courses to patients with extensive disease (ED). RESULTS The overall response rate was 84%, with a complete response (CR) rate of 29%. Forty patients with LD achieved an overall response rate of 83% and a CR rate of 30% and 35 patients with ED achieved an overall response rate of 86% and a CR rate of 29%. The median response duration was 8.0 months for LD patients and 6.6 months for ED patients. The median survival was 14.3 months for LD patients and 13.0 months for ED patients. The major grade 3 or 4 toxicities were neutropenia (77%), leukopenia (45%), diarrhea (19%), and anemia (39%). Two patients died with concomitant neutropenia and diarrhea. CONCLUSION This is a new active regimen for SCLC, especially ED-SCLC, with acceptable toxicity. A phase III study that compares CPT-11/cisplatin with etoposide/cisplatin for ED-SCLC is now being conducted.


1987 ◽  
Vol 73 (4) ◽  
pp. 345-349 ◽  
Author(s):  
Rafael Rosell Costa ◽  
Alberto Abad-Esteve ◽  
Jordi Roig Cutilles ◽  
Isabel Moreno Solorzano ◽  
Cristina Fernandez Marcial ◽  
...  

Thirty-one patients with non-small-cell lung cancer (NSCLC), stage III (T3 N2 M 0-1), were treated with cyclophosphamide (400 mg/m2), adriamycin (40 mg/m2) and cisplatin (60 mg/m2) (CAP) every 4 weeks for 8 cycles. Twenty-six patients were evaluable for response. Patients characteristics included: median age, 63 years; median performance status, 70% (range 60% -100%). One hundred and fifty-five cycles of chemotherapy were administered with a median of 5. There were 9 partial responses and 3 complete remissions, for an overall response rate of 46%. The median survival duration was 9 months, and 29% survived 1 year. CAP combination chemotherapy was well tolerated without nephrotoxicity, which can be imputed to the strong saline hydration given. Seventy percent of the patients did not experience emesis due to the antiemetic regimen used.


1988 ◽  
Vol 74 (5) ◽  
pp. 563-566 ◽  
Author(s):  
Romano Demicheli ◽  
Giorgio Bonciarelli ◽  
Antonio Jirillo ◽  
Federico Lonardi ◽  
Mario Balli

Thirty-eight patients with histologically confirmed non-small-cell lung cancer were treated with bleomycin, vincristin, mitomycin and cisplatin (BOMP) alternated with cyclophosphamide, 4'-epidoxorubicin and procarbazine (CEP). Twenty patients were randomized to start the treatment with BOMP and 18 with CEP. Patients underwent a median of 4 cycles (range, 1-8). The overall response rate was 36% with 2 clinical complete responses. The median duration of response was 6.5 months, the median survival time was 7.5 months, and 37% of patients survived for more than one year. The comparison between the two arms of this study and between this study and a previous investigation on the effectiveness of BOMP suggests that CEP regimen added to BOMP does not significantly improve patient outcome.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21149-e21149
Author(s):  
Adnan Aydiner ◽  
Izzet Dogan ◽  
Nijat Khanmammadov ◽  
Pinar Saip ◽  
Sezai Vatansever

e21149 Background: EGFR mutations are detected in 15-62% of patients with non-small cell (NSCLC) lung cancer. We can use tyrosine kinase inhibitors (such as erlotinib, gefitinib, afatinib) to treat patients with EGFR-mutant lung cancer. Tyrosine kinase inhibitors improve the survival outcomes of the patients. This study aimed to assess predictors of overall response rate (complete or partial response) in EGFR-mutant non-small cell lung cancer patients treated with EGFR inhibitors. Methods: Data of the EGFR-mutant lung cancer patients were evaluated retrospectively. Clinical, pathological, radiological, and treatment features of the patients were recorded. SPSS 25 version was used for statistical analysis. Kaplan-Meier and Cox-regression methods were used for survival analysis. Also, predictors of overall response were evaluated with logistic regression analysis. Results: 105 patients were included in the study. The female/male patients ratio was 1.25, and the median age was 61 (range, 33-85) years. Adenocarcinoma (90.4%) was the most common histopathological type. The ratios of Exon 19, exon 21, and other (rare or multiple) mutations were 59%, 25%, and 16%, respectively. 89 (84.9%) patients were de-novo metastatic at diagnosis. Before EGFR inhibitor therapy, the patients had received chemotherapy (22.9%) and palliative radiotherapy (40%). The patients received erlotinib (83.8%) or other EGFR inhibitors (16.2%) for treatment. Median overall survival was 30.8 (range 20.2-41.4) months. Overall response rate (complete or partial response) was 61.9%, stable response 11.4%, and progressive disease 26.7%. In logistic regression analysis, we found that age (p = 0.008), number of metastasis sites (p = 0.037), pathological type (adenocarcinoma or other types) (p = 0.001) were statistically significant for the overall response rate. However, gender (p = 0.98), tumor localizations (left or right lung) (p = 0.39), de-novo metastasis (p = 0.81), EGFR mutations type (p = 0.13), and type of EGFR inhibitör (p = 0.30) were not statistically significant. Conclusions: In this study, we showed real-life outcomes of the patients with EGFR-mutant metastatic non-small cell lung cancer. The data of predictors of overall response for EGFR inhibitors is limited. We detected that age, the number of metastatic organs, and histopathological type of tumor were affected the response of treatment.


1991 ◽  
Vol 9 (2) ◽  
pp. 280-285 ◽  
Author(s):  
D W Miles ◽  
H M Earl ◽  
R L Souhami ◽  
P G Harper ◽  
R Rudd ◽  
...  

A weekly, intensive chemotherapy regimen has been used to treat 70 patients with small-cell lung cancer (SCLC). Forty-five patients had limited disease (LD) and 25 extensive disease (ED) with good prognostic features. The regimen consisted of cisplatin 50 mg/m2 intravenously (IV) day 1 and etoposide 75 mg/m2 IV days 1 and 2, alternating weekly with ifosfamide 2 g/m2 IV day 8 and doxorubicin 25 mg/m2 IV day 8, for a total of 12 weeks. Dose modifications were made according to defined hematologic criteria. Responding patients with limited disease subsequently received mediastinal radiotherapy. Overall response to chemotherapy was 91% with a complete response (CR) rate of 50%. Forty-five patients with limited disease (LD) achieved an overall response rate of 91% with a CR rate of 51%, and 25 patients with extensive disease (ED) achieved an overall response rate of 92% with a CR rate of 48%. Median survival for the whole group was 54 weeks (LD, 58 weeks; ED, 42 weeks). Hematologic toxicity was predictable, without the wide fluctuations in WBC count seen in conventional 3-weekly regimens. In all, one quarter of treatment courses were delayed, most frequently because of leukopenia. Dose reductions were required in 63% of cases. The average delivered dose intensity was calculated and shown to be 73% of projected. Nonhematologic toxicity was mild with nausea and vomiting being the most common. This weekly schedule of chemotherapy has proved to be active and well tolerated and is currently being compared with conventional 3-weekly chemotherapy in a randomized study.


2004 ◽  
Vol 22 (11) ◽  
pp. 2184-2191 ◽  
Author(s):  
David H. Johnson ◽  
Louis Fehrenbacher ◽  
William F. Novotny ◽  
Roy S. Herbst ◽  
John J. Nemunaitis ◽  
...  

Purpose To investigate the efficacy and safety of bevacizumab plus carboplatin and paclitaxel in patients with advanced or recurrent non-small-cell lung cancer. Patients and Methods In a phase II trial, 99 patients were randomly assigned to bevacizumab 7.5 (n = 32) or 15 mg/kg (n = 35) plus carboplatin (area under the curve = 6) and paclitaxel (200 mg/m2) every 3 weeks or carboplatin and paclitaxel alone (n = 32). Primary efficacy end points were time to disease progression and best confirmed response rate. On disease progression, patients in the control arm had the option to receive single-agent bevacizumab 15 mg/kg every 3 weeks. Results Compared with the control arm, treatment with carboplatin and paclitaxel plus bevacizumab (15 mg/kg) resulted in a higher response rate (31.5% v 18.8%), longer median time to progression (7.4 v 4.2 months) and a modest increase in survival (17.7 v 14.9 months). Of the 19 control patients that crossed over to single-agent bevacizumab, five experienced stable disease, and 1-year survival was 47%. Bleeding was the most prominent adverse event and was manifested in two distinct clinical patterns; minor mucocutaneous hemorrhage and major hemoptysis. Major hemoptysis was associated with squamous cell histology, tumor necrosis and cavitation, and disease location close to major blood vessels. Conclusion Bevacizumab in combination with carboplatin and paclitaxel improved overall response and time to progression in patients with advanced or recurrent non-small-cell lung cancer. Patients with nonsquamous cell histology appear to be a subpopulation with improved outcome and acceptable safety risks.


2000 ◽  
Vol 18 (1) ◽  
pp. 122-122 ◽  
Author(s):  
A.B. Sandler ◽  
J. Nemunaitis ◽  
C. Denham ◽  
J. von Pawel ◽  
Y. Cormier ◽  
...  

PURPOSE: The Hoosier Oncology Group has previously reported the results of its phase II trial of the combination of cisplatin plus gemcitabine. In that study of 27 assessable patients with advanced or metastatic non–small-cell lung cancer (NSCLC), the response rate was 33%, with a median survival of 8.4 months. Based on such favorable results, the Hoosier Oncology Group designed this randomized phase III study of gemcitabine plus cisplatin compared with cisplatin alone in chemotherapy-naive patients with advanced NSCLC. PATIENTS AND METHODS: Patients were randomized to receive either cisplatin (100 mg/m2 intravenously on day 1 of a 28-day cycle) or the combination of cisplatin (100 mg/m2 intravenously on day 1) plus gemcitabine (1,000 mg/m2 administered intravenously on days 1, 8, and 15 of a 28-day cycle). RESULTS: From August 1995 to February 1997, 522 assessable chemotherapy-naive patients were randomized. Toxicity was predominantly hematologic and was more pronounced in the combination arm, with grade 4 neutropenia occurring in 35.3% of patients compared with 1.2% of patients on the cisplatin monotherapy arm. The incidence of neutropenic fevers was less than 5% in both arms. Grade 4 thrombocytopenia occurred in 25.4% of patients on the combination arm compared with 0.8% of patients on the cisplatin monotherapy arm. No serious hemorrhagic events related to thrombocytopenia were reported for either arm. The combination of gemcitabine plus cisplatin demonstrated a significant improvement over single-agent cisplatin with regard to response rate (30.4% compared with 11.1%, respectively; P < .0001), median time to progressive disease (5.6 months compared with 3.7 months, respectively; P = .0013), and overall survival (9.1 months compared with 7.6 months, respectively; P = .004). CONCLUSIONS: For the first-line treatment of NSCLC, the regimen of gemcitabine plus cisplatin is superior to cisplatin alone in terms of response rate, time to disease progression, and overall survival.


2021 ◽  
Author(s):  
Li Li ◽  
Qiaohong Bai ◽  
Yuchao Wang ◽  
Wei Liu ◽  
Chunhua Xu ◽  
...  

Abstract Background: Comparison of the efficacy and adverse reactions of anlotinib and nanoparticle albumin-boundpaclitaxel (Nab-P) in the treatment of third-line and above extensive-stage small cell lung cancer (ES-SCLC). Methods: In this study, we retrospectively analyzed the effectiveness and safety of anlotinib and Nab-P in clinical practice. We enrolled 71 patients with ES-SCLC who received anlotinib monotherapy or Nab-P monotherapy as third-line or later-line therapy. Divided into Anlotinib group (n=35) and Nab-P group (n=36). We analyzed progression-free survival (PFS), overall survival (OS), objective response rate (ORR), disease control rate (DCR), and adverse events (AE) in the two groups. Results: Among all patients, the Nab-P group showed better overall response rate (ORR) compared with the Anlotinib group [19.4% vs. 8.6%, P = 0.193]. There was no significant difference in PFS and OS between the two groups. The most common AEs in the Anlotinib group were liver damage, fatigue, hypertension, and hand-foot syndrome. The most common AEs in the Nab-P group were liver damage, neutropenia, fatigue, and muscle aches. There were no treatment-related deaths.Conclusions: In our real-world data analysis, patients treated with Nab-P had a better overall response rate (ORR), but no benefit of PFS or OS. Both treatment options are effective, so the choice should be based on their potential side effects.


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