Background: The results of the Grupo Español Multidisciplinar en Cáncer Digestivo (GEMCAD)-1402 phase II randomized trial suggested that adding aflibercept to modified fluorouracil, oxaliplatin, and leucovorin (mFOLFOX6) induction, followed by chemoradiation and surgery, could increase the pathological complete response (pCR) rate in patients with high-risk, locally advanced rectal cancer. Here we update results up to 3 years of follow-up and evaluate the predictive value of consensus molecular subtypes identified with immunohistochemistry (IHC).
Methods: Patients with magnetic resonance imaging-defined T3c-d and/or T4 and/or N2 rectal adenocarcinoma in the middle or distal third were randomly assigned to mFOLFOX6 induction, with aflibercept (mF+A; n = 115) or without aflibercept (mF; n = 65), followed by capecitabine plus radiotherapy and surgery.
Immune-checkpoint inhibitors (ICI) have revolutionized the therapeutic landscape of cancer. However, optimal patient selection is still an unmet need. One-hundred-forty-six patients with metastatic cancer candidates to ICI at the Hospital Clinic of Barcelona Clinical Trials Unit were prospectively recruited in this observational study.
View Article and Find Full Text PDFImportance: Preclinical studies suggest that a vascular endothelial growth factor (VEGF) blockade may play a role in the preoperative treatment of rectal adenocarcinoma; however, how to combine anti-VEGF drugs with neoadjuvant chemotherapy (CT) and/or chemoradiotherapy (CRT) remains controversial.
Objective: To study the effect of aflibercept plus modified fluorouracil, leucovorin, and oxaliplatin (mFOLFOX6) induction CT prior to standard CRT and total mesorectal excision (TME) surgery in patients with high-risk rectal adenocarcinoma.
Design, Setting, And Participants: In the Grupo Español Multidisciplinar En Cancer Digestivo (GEMCAD) 1402 phase 2 randomized clinical trial, 180 patients aged 18 to 75 years, identified by centrally reviewed magnetic resonance imaging to have mrT3c-d/T4/N2 rectal adenocarcinoma, were enrolled from 20 treatment centers in Spain between January 2015 and March 2017.
Preoperative infusional 5-fluorouracil (5-FU) and concurrent radiation therapy (RT) followed by total mesorectal surgery is the current standard of care for locally advanced rectal cancer (LAR). When compared with postoperative 5-FU-based chemoradiation, this strategy is associated with significantly lower rates of local relapse, lower toxicity and better compliance. Capecitabine is a rationally designed oral prodrug that is converted into 5-FU by intracellular thymidine phosphorylase.
View Article and Find Full Text PDFBackground: In Europe, approximately 381,500 patients are diagnosed with non-small cell lung cancer (NSCLC) every year. The aim of this study is to analyse the changes in diagnosis, treatment and evolution during the last two decades, using data from a hospital registry.
Material And Methods: Patients diagnosed with NSCLC at the Corporació Sanitària Parc Taulí-Sabadell (Catalonia, Spain) during the periods 1990-1997 (n=748) and 2003-2005 (n=311) were included.
Concurrent chemoradiotherapy (CCR) followed or preceded by full-dose chemotherapy seems to be a standard treatment for unresectable non-small cell lung cancer (NSCLC). Gemcitabine is a strong radiosensitizer, and a phase I study confirmed the feasibility of CCR with low-dose gemcitabine administered twice-weekly in NSCLC patients. Consequently, we designed a prospective, multicentric, phase II trial to evaluate the efficacy and toxicity of this approach, following induction chemotherapy with cisplatin and gemcitabine.
View Article and Find Full Text PDFObjectives: Cisplatin-based combination chemotherapy is the mainstay of treatment for advanced bladder cancer. However, full doses of cisplatin cannot be delivered in patients with impaired renal function. Our aim was to prove the feasibility of a gemcitabine and low-dose cisplatin regimen, delivered every two weeks in patients with impaired renal function.
View Article and Find Full Text PDFThis randomised, open-label trial compared oral tegafur (FT)/leucovorin (LV) with the intravenous bolus 5-fluorouracil (5-FU)/LV as first-line chemotherapy for advanced colorectal cancer (CRC). Patients were randomised to receive oral FT 750 mg/m2/day for 21 days and LV 15 mg/m2 every 8 h in cycles repeated every 28 days (n=114), or intravenous LV 20 mg/m2 followed by 5-FU 425 mg/m2 daily for 5 days every 4 weeks for 2 cycles, and later every 5 weeks (n=123). Response rate was significantly higher in the FT/LV arm (27%, 95% CI 19-35) than in the 5-FU/LV arm (13%, 95% CI 7-19) (p<0.
View Article and Find Full Text PDFThe clinical effects of targeting Her-2/neu in prostate carcinoma are not known. This study explores the feasibility of molecular profiling to determine the correlation between Her-2/neu expression and hormonal sensitivity. Patients with progressive androgen-independent prostate carcinoma were eligible to participate in the study.
View Article and Find Full Text PDFThis phase II study evaluated the activity of gemcitabine (Gemzar) plus cisplatin (Platinol) as first-line treatment of advanced epithelial ovarian cancer. Forty-two chemonaive patients with advanced (stage III and IV) epithelial ovarian cancer received gemcitabine 1,250 mg/m(2) on days 1 and 8 and cisplatin 100 mg/m(2) on day 1, every 3 weeks, up to eight cycles. The median number of cycles completed was 5 (range 2-8).
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