Phase II study of amonafide: results of treatment and lessons learned from the study of an investigational agent in previously untreated patients with extensive small-cell lung cancer.

1990 ◽  
Vol 8 (3) ◽  
pp. 390-395 ◽  
Author(s):  
W K Evans ◽  
E A Eisenhauer ◽  
Y Cormier ◽  
J Ayoub ◽  
R Wierzbicki ◽  
...  

Thirteen previously untreated patients with extensive small-cell lung cancer (SCLC) were treated with the investigational agent amonafide in a dose of 300 mg/m2 intravenously (IV) over 1 hour daily for 5 consecutive days. No responses were seen in 12 eligible patients. Myelosuppression was only occasionally seen. Other toxicities included diaphoresis, chest pain, local irritation at the injection site, arthralgias, nausea and vomiting, and neuromuscular problems. There were two early deaths, both attributable to tumor progression with resultant obstruction of a vital structure. Ten patients crossed over to alternate active therapy (etoposide [VP-16]-cisplatin) and five responded. The median survival time (MST) of the whole group of treated patients was 31 weeks. In future trials of investigational new drugs in previously untreated SCLC, we recommend that patients with the following characteristics be excluded: Eastern Cooperative Oncology Group (ECOG) performance status 2, 3, and 4; superior vena cava (SVC) obstruction; any major paraneoplastic syndrome; serious comorbid illness; and extensive hepatic involvement by tumor. The trial design should include prompt crossover to active alternative therapy, such as VP-16 and cisplatin, for disease progression or for failure to respond after two treatment cycles. Also, the trial design should use an early stopping rule based on interest in identifying only very active agents with a minimum response rate of 30%.

Biomedicines ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 48
Author(s):  
Patricia Mondelo-Macía ◽  
Jorge García-González ◽  
Luis León-Mateos ◽  
Adrián Castillo-García ◽  
Rafael López-López ◽  
...  

Approximately 19% of all cancer-related deaths are due to lung cancer, which is the leading cause of mortality worldwide. Small cell lung cancer (SCLC) affects approximately 15% of patients diagnosed with lung cancer. SCLC is characterized by aggressiveness; the majority of SCLC patients present with metastatic disease, and less than 5% of patients are alive at 5 years. The gold standard of SCLC treatment is platinum and etoposide-based chemotherapy; however, its effects are short. In recent years, treatment for SCLC has changed; new drugs have been approved, and new biomarkers are needed for treatment selection. Liquid biopsy is a non-invasive, rapid, repeated and alternative tool to the traditional tumor biopsy that could allow the most personalized medicine into the management of SCLC patients. Circulating tumor cells (CTCs) and cell-free DNA (cfDNA) are the most commonly used liquid biopsy biomarkers. Some studies have reported the prognostic factors of CTCs and cfDNA in SCLC patients, independent of the stage. In this review, we summarize the recent SCLC studies of CTCs, cfDNA and other liquid biopsy biomarkers, and we discuss the future utility of liquid biopsy in the clinical management of SCLC.


2011 ◽  
Vol 29 (18) ◽  
pp. 2582-2589 ◽  
Author(s):  
David R. Spigel ◽  
Howard A. Burris ◽  
F. Anthony Greco ◽  
Dianna L. Shipley ◽  
Elke K. Friedman ◽  
...  

Purpose Sorafenib, an oral multikinase inhibitor, has shown preliminary activity in non–small-cell lung cancer (NSCLC). Patients with advanced NSCLC were treated with erlotinib with or without sorafenib in this multicenter phase II trial. Patients and Methods Key eligibility criteria included the following: stage IIIB or IV NSCLC; one to two prior regimens; Eastern Cooperative Oncology Group performance status of 0 to 2; and measurable disease. Patients were randomly assigned 2:1 to sorafenib (400 mg orally twice a day) plus erlotinib (150 mg orally daily) or placebo plus erlotinib and stratified by squamous/nonsquamous histology and prior bevacizumab. Treatment efficacy, measured by progression-free survival (PFS) and overall response rate (ORR), was compared. Treatment of 168 patients allowed detection of 40% improvement in the historical PFS of 2.2 months with single-agent erlotinib. Results One hundred sixty-eight patients enrolled from February 2008 to February 2009. Clinical characteristics of the two groups were similar. ORRs for sorafenib/erlotinib and placebo/erlotinib were 8% and 11%, respectively (P = .56); disease control rates were 54% and 38%, respectively (P = .056). Median PFS was 3.38 months for sorafenib/erlotinib versus 1.94 months for placebo/erlotinib (hazard ratio, 0.86; 95% CI, 0.60 to 1.22; P = .196). Seventy-two patients consented to analyses of tumor epidermal growth factor receptor (EGFR). In 67 patients with EGFR wild-type (WT) tumors, median PFS was 3.38 months for sorafenib/erlotinib versus 1.77 months for placebo/erlotinib (P = .018); median overall survival (OS) was 8 months for sorafenib/erlotinib versus 4.5 months for placebo/erlotinib (P = .019). An OS advantage for sorafenib/erlotinib was suggested among 43 patients with fluorescent in situ hybridization (FISH) EGFR-negative tumors (P = .064). Both regimens were tolerable, with modest toxicity increase with sorafenib. Conclusion Although there was little difference in ORR or PFS, subset analyses in EGFR WT and EGFR FISH–negative patients suggest a benefit for the combination of erlotinib/sorafenib compared with single-agent erlotinib with respect to PFS and OS.


1996 ◽  
Vol 14 (5) ◽  
pp. 1649-1655 ◽  
Author(s):  
H Kunitoh ◽  
K Watanabe ◽  
T Onoshi ◽  
K Furuse ◽  
H Niitani ◽  
...  

PURPOSE This phase II study was conducted to evaluate the efficacy and toxicity of moderate-dose (60 mg/m2) docetaxel in Japanese patients with previously untreated advanced (stage IIIB or IV) non-small-cell lung cancer (NSCLC). PATIENTS AND METHODS Docetaxel 60 mg/m2 was administered intravenously over 1 to 2 hours to patients with previously untreated stage IIIB or IV NSCLC. Treatment was repeated every 3 weeks. No routine premedication was given. The patients' median age was 67 years (range, 40 to 80). Forty-four patients (59%) had adenocarcinoma and 55 (73%) had stage IV disease. The median Eastern Cooperative Oncology Group (ECOG) performance status (PS) was 1. RESULTS Seventy-five patients were eligible and treated with docetaxel. Fourteen patients (19%) achieved a partial response (PR); response was not significantly affected by histology or clinical stage. The median survival time for all patients was 297 days. The predominant toxicity was neutropenia, with 87% of patients experiencing grade 3 or 4. Febrile neutropenia was seen in eight patients. Hypersensitivity and edema each occurred in only 4% of patients and were easily manageable. There was no possible treatment-related death of acute exacerbation of pneumonitis. CONCLUSION Docetaxel 60 mg/m2 showed significant activity in advanced NSCLC, with a low incidence of hypersensitivity or peripheral edema. Further investigation of this agent in NSCLC is warranted, especially in combination with other active drugs.


1993 ◽  
Vol 11 (5) ◽  
pp. 879-884 ◽  
Author(s):  
D H Johnson ◽  
A T Turrisi ◽  
A Y Chang ◽  
R Blum ◽  
P Bonomi ◽  
...  

PURPOSE This pilot study was undertaken to determine the efficacy and feasibility of alternating cisplatin and etoposide with multiple daily fractions of thoracic radiotherapy (TRT) in patients with limited-stage small-cell lung cancer (SCLC). PATIENTS AND METHODS Thirty-four SCLC patients received four courses of cisplatin (30 mg/m2/d x 3) plus etoposide (120 mg/m2/d x 3) (PE) every 3 weeks. TRT was administered twice daily (1.5 Gy per fraction) for 5 consecutive days in the week after cycles 1, 2, and 3 of chemotherapy (total TRT dose, 45 Gy). Patients who achieved a complete response (CR) received one course of late-intensification (LI) treatment consisting of cyclophosphamide (4 g/m2) and etoposide (900 mg/m2). Prophylactic cranial irradiation (PCI) was optional. RESULTS Nineteen of 32 assessable patients achieved a CR (59%) and 12 had a partial response (38%), for an overall response rate of 97% (95% confidence interval [CI], 84% to 99%). Median survival was 18 months, while 2-year progression-free survival was 47%. Leukopenia < or = 1,000/microL occurred in 12% of induction treatment cycles. Severe esophagitis was uncommon. Pulmonary fibrosis that was asymptomatic or minimally symptomatic was observed in eight patients (25%). There was one episode of adult respiratory distress syndrome (ARDS) during LI chemotherapy. Life-threatening neutropenia (< or = 500/microL) developed in all patients who underwent LI chemotherapy, with a median duration of 10 days (range, 8 to 19). Two patients died of sepsis during LI chemotherapy. CONCLUSION Alternating PE and TRT as performed in this trial is an effective brief induction regimen for limited-stage SCLC. However, this particular regimen did not appear to be substantially different in terms of efficacy or toxicity compared with regimens using concurrent chemotherapy and standard-fraction TRT. LI chemotherapy was associated with unacceptable toxicity and did not appear to have a favorable impact on survival.


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