Single-Agent Chemotherapy with Vinorelbine for Pretreated or Metastatic Squamous Cell Carcinoma of the Esophagus

2001 ◽  
Vol 87 (5) ◽  
pp. 299-302 ◽  
Author(s):  
Paolo Bidoli ◽  
Simonetta Chiara Stani ◽  
Daniela De Candis ◽  
Diego Cortinovis ◽  
Hector Soto Parra ◽  
...  

1992 ◽  
Vol 29 (4) ◽  
pp. 321-322 ◽  
Author(s):  
Andreas Harstrick ◽  
Carsten Bokemeyer ◽  
Peter Preusser ◽  
Claus Henning K�hne-W�mpner ◽  
Hans-Joachim Meyer ◽  
...  


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 132-132
Author(s):  
Toshiyasu Ojima ◽  
Mikihito Nakamori ◽  
Masaki Nakamura ◽  
Makoto Iwahashi ◽  
Masahiro Katsuda ◽  
...  

132 Background: The aim of this phase I/II study was to evaluate the efficacy and safety of the combined use of docetaxel, cisplatin (CDDP) and 5-fluorouracil (5-FU) (DCF) in patients with recurrent/metastatic squamous cell carcinoma of the esophagus (SCCE). This study adopted divided doses of docetaxel and CDDP in order to reduce the toxicities of the treatment. Methods: The dose of docetaxel was escalated using the following protocol in the phase I stage: level 1, 30; level 2, 35 and level 3, 40 mg/m2, which was intravenously infused for two hours on days 1 and 8. CDDP was administered at a dose of 12 mg/m2 infused for four hours on days 1-5. The 5-FU was administered at a dose of 600 mg/m2continuously infused from day 1 to 5. This regimen was repeated every four weeks. Results: The study subjects were nine patients (phase I) and 48 patients (phase II). The recommended dose was determined as level 3 in phase I. In the phase II stage, the overall response rate was 62.5%, with a complete response rate of 12.5%. The median progression-free survival was six months, and the median overall survival was 13 months. Grade 3/4 toxicities of leukopenia, neutropenia and febrile neutropenia occurred in 64.6, 68.8 and 14.6% of the patients, while grade 3/4 non-hematological toxicities were relatively rare. No treatment-related death was recorded. Conclusions: This modified DCF regimen can be a tolerable definitive chemotherapy for unresectable SCCE because of its high efficacy, although adequate care for severe neutropenia is needed. Clinical trial information: NCT00915850.



2018 ◽  
Vol 36 (4_suppl) ◽  
pp. 68-68 ◽  
Author(s):  
Thomas Benjamin Karasic ◽  
Mark H. O'Hara ◽  
Ursina R. Teitelbaum ◽  
Nevena Damjanov ◽  
Bruce J. Giantonio ◽  
...  

68 Background: Dysregulation of the cell cycle is a hallmark of cancer. Progression through the G1/S transition requires phosphorylation of retinoblastoma (RB) by cyclin-dependent kinases 4 and 6 (CDK4/6), which are regulated by cyclins D and E. A positive feedback loop between apoptosis signal-regulating kinase 1 (ASK1), a member of the MAP kinase pathway, and cyclin D1 has been shown to drive cell proliferation in gastric cancer. In addition, amplification of cyclin D loci and/or activating mutations in CDKs are frequent molecular aberrations in gastroesophageal malignancies. We hypothesized that palbociclib, a potent inhibitor of CDK4/6 would disrupt proliferative signaling, and arrest the growth of gastric cancer. We conducted a phase II trial of palbociclib in gastric and esophageal cancers as an initial test of efficacy. Methods: We screened 38 subjects with gastric, GE junction, or esophageal cancer for RB nuclear expression by immunohistochemistry, and 38/38 (100%) were positive. We enrolled 21 subjects, of whom 5 had gastric adenocarcinoma, 3 had GE junction adenocarcinoma, 8 had esophageal adenocarcinoma, and 5 had esophageal squamous cell carcinoma. Four of 19 subjects tested positive for CCND1 overexpression by FISH. Patients received 125mg daily of palbociclib for days 1-21 of 28-day cycles. Results: Subjects remained on treatment for a median of 1.7 months. By the initial 2-month assessment, 5 of 21 subjects had stable disease, and 16 subjects had progressive disease by imaging and/or clinical progression. No objective responses were seen. The maximum duration of therapy was 5.5 months in two subjects. One of these subjects had progressing HER2-amplified gastric adenocarcinoma, and continued concurrent trastuzumab with palbociclib, while the other had squamous cell carcinoma of the esophagus. Grade 3 or 4 cytopenias occurred in 9 of 21 subjects (43%), with neutropenia in 8 (38%), anemia in 4 (19%), and thrombocytopenia in 1 (5%). One subject discontinued therapy due to grade 4 thrombocytopenia with GI bleed. All other subjects discontinued therapy due to disease progression. Conclusions: Palbociclib has modest single-agent activity in gastroesophageal tumors despite universal RB expression. Clinical trial information: NCT01037790.



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