Paclitaxel, carboplatin, and extended-schedule etoposide in the treatment of small-cell lung cancer: comparison of sequential phase II trials using different dose-intensities.

1997 ◽  
Vol 15 (12) ◽  
pp. 3464-3470 ◽  
Author(s):  
J D Hainsworth ◽  
J R Gray ◽  
S L Stroup ◽  
L A Kalman ◽  
J E Patten ◽  
...  

PURPOSE In two sequential phase II studies, we evaluate the feasibility and efficacy of adding paclitaxel to a standard platinum/etoposide regimen in the first-line treatment of small-cell lung cancer. PATIENTS AND METHODS One hundred seventeen patients with small-cell lung cancer were treated between June 1993 and July 1996. The first 38 patients received a lower-dose regimen: paclitaxel 135 mg/m2 by 1-hour infusion, carboplatin at an area under the concentration-time curve (AUC) of 5.0, and etoposide 50 mg alternating with 100 mg orally on days 1 to 10. When only mild myelosuppression was observed, doses of paclitaxel and carboplatin were increased in the subsequent 79 patients (paclitaxel 200 mg/m2 by 1-hour infusion and carboplatin at an AUC of 6.0). All patients received four courses of treatment, administered at 21-day intervals. Patients with limited-stage small-cell lung cancer also received thoracic radiation therapy (1.8 Gy/d; total dose, 45 Gy) administered concurrently with courses 3 and 4 of chemotherapy. RESULTS Seventy-two of 79 patients (91%) who receive the higher-dose regimen had major responses. Thirty-two of 38 (84%) with extensive-stage disease responded (21% complete response rate); median survival was 10 months for this group. With limited-stage disease, the overall response rate was 98%, with 71% complete responses; the median survival time has not been reached at 16 months. Median survival in extensive-stage patients was longer in patients who received the higher-dose regimen (10 months) than in the previous group treated with lower doses (7 months; P = .008). The higher-dose regimen was well tolerated, with myelosuppression being the major toxicity. Compared with the lower-dose regimen, grade 3/4 neutropenia increased from 8% to 38% of courses, but the incidence of hospitalization for neutropenia and fever did not increase. Other nonhematologic toxicities were uncommon, and did not increase substantially with the higher-dose regimen. CONCLUSION Paclitaxel can be added at full dose (200 mg/m2) to a carboplatin/etoposide combination while maintaining a tolerable toxicity profile. Median survival times in both extensive- and limited-stage patients compare favorably with other reported regimens. This regimen merits further investigation, and a randomized trial to compare this regimen with a standard carboplatin/etoposide combination is underway.

1998 ◽  
Vol 16 (5) ◽  
pp. 1940-1947 ◽  
Author(s):  
V Westeel ◽  
N Murray ◽  
K Gelmon ◽  
A Shah ◽  
F Sheehan ◽  
...  

PURPOSE A regimen of cisplatin, doxorubicin, vincristine, and etoposide (PAVE) was designed for patients with small-cell lung cancer (SCLC) who were older than 65 years, with the following objectives compared with standard chemotherapy regimens: maintain efficacy, diminish toxicity, enhance compliance, and improve chemotherapy administration convenience at an acceptable cost. PATIENTS AND METHODS The PAVE regimen consisted of cisplatin 30 mg/m2 intravenously (i.v.) day 1; doxorubicin 40 mg/m2 i.v. day 1; vincristine 1.0 mg/m2 i.v. day 1; and etoposide 100 mg/m2 i.v. day 1 and orally days 3 and 5. Cycles were repeated every 3 weeks for four cycles. Patients with limited-stage disease and selected patients with extensive-stage disease received thoracic irradiation delivered concurrently with etoposide-cisplatin (EP) at the time of the second chemotherapy cycle. RESULTS Sixty-six eligible patients were treated, which included 25 patients with limited-stage disease and 41 patients with extensive-stage disease. Median survival was 70 weeks and 5-year survival was 25% for limited-stage disease. Median survival was 46 weeks for extensive-stage disease. Only one treatment-related death occurred and severe toxicity was infrequent. The median delivered dose-intensity was according to protocol and the mean delivered total dose was 80% of intended. CONCLUSION The treatment outcome achieved with PAVE in a phase II study of elderly patients compared favorably with published results of standard regimens in patient populations with better prognostic factors. Because the PAVE regimen can be delivered with good compliance, has acceptable toxicity, and is associated with logistic advantages compared with standard regimens, this protocol is suitable for further investigative trials in elderly patients with SCLC.


1991 ◽  
Vol 9 (4) ◽  
pp. 614-624 ◽  
Author(s):  
M Wolf ◽  
M Pritsch ◽  
P Drings ◽  
K Hans ◽  
M Schroeder ◽  
...  

To test whether alternating chemotherapy is a favorable treatment modality in small-cell lung cancer (SCLC), 334 patients were randomized to receive either fixed cyclic-alternating treatment with ifosfamide/etoposide (IE), cyclophosphamide, doxorubicin, and vincristine (CAV), or response-oriented treatment with IE therapy up to maximal response and subsequently an immediate switch to CAV. In both arms, six cycles were given in 3-week intervals. After chemotherapy, patients with limited-stage disease received chest irradiation with 45 Gy. Prophylactic cranial irradiation with 30 Gy was applied to all complete responders. No maintenance therapy was given to patients with complete response. Minimum follow-up was 2 years. Of 321 assessable patients, the overall response rate was 70% for cyclic alternating and 77% for response-oriented treatment. Complete remission (CR) rates were 26% versus 26%. The median survival times were 9.7 months for cyclic-alternating versus 10.7 months for response-oriented treatment; the 2-year survival rates were 11% versus 9%. In limited-stage disease (LD) patients, there was a median survival of 12.5 months versus 12.3 months and a 2-year survival rate of 21% versus 18%. In extensive-stage disease (ED) patients, median survival was 8.5 versus 9.1 months, and the 2-year survival rate 3% versus 4%. From these results, we conclude that the cyclic-alternating treatment according to the hypothesis of Goldie et al has no advantage in comparison to a sequential treatment strategy with an immediate switch to a second-line protocol at the time no further response to first-line therapy is seen. Our major aim in the treatment of SCLC is to administer an active regimen at any time during the course of treatment regardless of whether sequential or alternating therapy is used.


Cancers ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 506
Author(s):  
Selina K. Wong ◽  
Wade T. Iams

After being stagnant for decades, there has finally been a paradigm shift in the treatment of small-cell lung cancer (SCLC) with the emergence and application of immune checkpoint inhibitors (ICIs). Multiple trials of first-line ICI-chemotherapy combinations have demonstrated survival benefit compared to chemotherapy alone in patients with extensive-stage SCLC, establishing this as the new standard of care. ICIs are now being applied in the potentially curative limited-stage setting, actively being investigated as concurrent treatment with chemoradiation and as adjuvant treatment following completion of chemoradiation. This review highlights the evidence behind the practice-changing addition of ICIs in the first-line setting of extensive-stage SCLC, the potentially practice-changing immunotherapy trials that are currently underway in the limited-stage setting, and alternate immunotherapeutic strategies being studied in the treatment of SCLC.


Oncology ◽  
2020 ◽  
Vol 98 (11) ◽  
pp. 749-754 ◽  
Author(s):  
Venu Madhav Konala ◽  
Bhaskar Reddy Madhira ◽  
Sara Ashraf ◽  
Stephen Graziano

Lung cancer is a leading cause of cancer death in the United States and around the world. Approximately 13% of lung cancers are small cell lung cancer (SCLC). SCLC is generally classified as a limited-stage and extensive-stage disease depending on the extent of involvement. For patients with the extensive-stage disease, until recently, chemotherapy alone has been the recommended treatment, although radiotherapy could be used in select patients for palliation of symptoms. The standard of care for extensive-stage SCLC is platinum doublet chemotherapy with either cisplatin or carboplatin in combination with etoposide. Even though first-line therapy has an initial response rate of 60–80%, the prognosis is poor, with overall survival of 10–12 months. The only FDA-approved second line of therapy is topotecan, approved both as an intravenous formulation as well as an oral formulation, with response rates of 6–12% in chemorefractory disease and 15–37% in chemosensitive disease. Immunotherapy has recently been approved as a first-line agent in metastatic SCLC in combination with chemotherapy. It is also approved as a third-line agent in metastatic SCLC after the failure of two chemotherapy regimens. The FDA approved four drugs, two of them being PD-1 inhibitors (pembrolizumab, nivolumab), and two of them being PD-L1 inhibitors (atezolizumab and durvalumab) in SCLC. This review article summarizes the significance of immunotherapy in the treatment of extensive-stage SCLC, its side effects, and limitations.


1987 ◽  
Vol 5 (5) ◽  
pp. 703-709 ◽  
Author(s):  
D H Johnson ◽  
M J DeLeo ◽  
K R Hande ◽  
S N Wolff ◽  
J D Hainsworth ◽  
...  

To exploit possible dose-response and combination drug synergism, 20 previously untreated patients with extensive-stage small-cell lung cancer (SCLC) received one or two courses of high-dose induction chemotherapy consisting of cyclophosphamide (100 mg/kg), etoposide (1,200 mg/m2), and cisplatin (120 mg/m2) (HDCEP). HDCEP was followed by four cycles of standard-dose cyclophosphamide (1,000 mg/m2), doxorubicin (40 mg/m2), and vincristine (1.4 mg/m2) (CAV). Response was determined after HDCEP and following CAV. Reevaluation included repeat bronchoscopy and chest computerized tomography (CT), as well as repetition of all initially abnormal studies. All patients were evaluable for response and toxicity. Overall response to HDCEP was 90%, with a complete response (CR) rate of 65% (95% confidence limits, 44% to 86%) and a partial response (PR) rate of 25% (95% confidence limits, 6% to 44%). All patients either maintained or improved their initial response while receiving CAV. Median duration of response was 6 months (range, 2 to 12 months) and median survival was 9.5 + months (range, 2 to 21 + months). All 37 courses of HDCEP were associated with leukopenia (less than 1,000/microL), 92% with thrombocytopenia (less than 20,000/microL), and 84% with fever of greater than 38.5 degrees C. Additional toxicities included bacteremia (24%), nausea and emesis (59%), mucositis (57%), diarrhea (38%), and hemorrhagic cystitis (5%). There were two treatment-related deaths due to infection. A third patient died 4 months after completing HDCEP with pulmonary fibrosis. Although response duration and median survival were not improved, HDCEP produced a high CR rate in ambulatory patients with extensive-stage SCLC.


Lung Cancer ◽  
2008 ◽  
Vol 59 (1) ◽  
pp. 76-80 ◽  
Author(s):  
Sung Hwa Bae ◽  
Hun Mo Ryoo ◽  
Young Rok Do ◽  
Hong Suk Song ◽  
Ki Young Kwon ◽  
...  

2019 ◽  
Vol 1 (Supplement_1) ◽  
pp. i21-i21
Author(s):  
Bryan Bonder ◽  
Fatemeh Ardeshir Larijani ◽  
Afshin Dowlati ◽  
Lisa Rogers

Abstract INTRODUCTION: Small cell lung cancer (SCLC) frequently metastasizes to the brain. In patients with limited-stage disease (disease confined to one radiation portal), the incidence of brain metastasis after 3 years is 50–60%. We reviewed patients with SCLC and hypothesized that isolated brain recurrence has a unique natural history. METHODS: 471 adult SCLC patients seen at University Hospitals Case Medical Center from 1998 to 2014 were screened. Patients were separated by those with isolated brain metastases and those with other patterns of metastasis. Demographic data including age, race, sex, smoking history and clinical data such as TNM classification, stage, treatment, and time to relapse and death were collected. Median overall survival (mOS) and progression free survival (mPFS) were compared using log-rank tests and Kaplan-Meier plots were constructed. In a separate cohort of metastatic SCLC we examined differences in next generation sequencing (NGS) of targeted exomes between primary and metastatic sites including the brain. RESULTS: 281 extensive-stage patients and 40 limited-stage patients were included. 12% (30/281) of the extensive-stage patients and 25% (10/40) of limited-stage patients had isolated brain metastases. Patients with limited-stage disease who developed isolated brain metastases had significantly improved mOS as compared to those who developed other sites of metastasis (OS = 38.7 months vs. 20.2 months, p=0.033). Furthermore, mPFS for limited-stage patients with isolated brain metastases was improved compared to other patterns of metastases (PFS = 17.9 months vs. 10.1 months, p = 0.03). NGS demonstrated that NOTCH1 mutations were infrequent in biopsies from all metastatic sites but were common in primary lung tumors. CONCLUSION: In our single center review, patients with limited-stage SCLC who recurred only in the brain had improved survival as compared to those who had other patterns of metastases. Our initial work demonstrates differences in oncogenic gene mutations between the metastatic and primary tumors.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18053-18053
Author(s):  
J. Lee ◽  
D. Lee ◽  
K. Bae ◽  
S. Kim ◽  
C. Suh ◽  
...  

18053 Background: Belotecan (CKD602) is a novel camptothecin derivative antitumor agent. This phase I study was designed to determine the maximum-tolerated dose (MTD), toxicity profile, and dose-limiting toxicity (DLT) of belotecan in combination with cisplatin in patients with previously untreated extensive-stage disease small-cell lung cancer (ED SCLC). Furthermore, pharmacokinetics (PK) and preliminary antitumor activity of belotecan against SCLC were evaluated. Methods: Patients with ED SCLC, age 18–70, ECOG PS 0–2, no prior chemotherapy and adequate organ function were eligible. Cisplatin with fixed dose of 60 mg/m2 was administered intravenously (i.v.) over 2 hours on day 1. Belotecan was administered iv as intermittent 30-minute infusions on days 1 to 4, starting dose of 0.40 mg/m2/day with increment of 0.05 mg/m2/day. Modified Fibonacci escalation was used (3 to 6 patients per cohort) and intra-patient dose escalation was not allowed. PK of belotecan was determined during the first treatment using non-compartmental pharmacokinetic analysis. Results: Seventeen patients were treated at 4 dose levels (0.40 to 0.55 mg/m2/day). At 0.55 mg/m2/day of belotecan, the DLT of grade 4 neutropenia with fever occurred in 2 of 5 patients, and therefore the MTD was 0.50 mg/m2/day. Interestingly, out of 17 patients, there were 14 partial responses (82.4%; 95% CI, 63.4% to 100.0%). PK analysis revealed that at 0.50 mg/m2/day, plasma clearance of belotecan was 5.78 ± 1.32 L/hr and terminal half-life was 8.55 ± 2.12 hr. Fraction of excreted amount in urine was 37.36 ± 5.55 %. PK of belotecan were not altered by administration of cisplatin, as compared with historical control. Conclusions: The MTD of belotecan was 0.50 mg/m2/day for intermittent 30-min i.v. infusion for 4 days in combination with cisplatin 60 mg/m2 on day 1 every 3 weeks. Furthermore, very promising antitumor activity against SCLC was observed. The phase II study is being conducted now. No significant financial relationships to disclose.


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