View clinical trials related to Adenocarcinoma.
Filter by:Folic acid (FA; folate) in the dose of 350-1,000 μg daily should be supplemented, daily, starting 7 days before the first dose of pemetrexed based chemotherapy and should be continued while the patient is on therapy and for 21 days after cessation of therapy. Vitamin B12 injections (1,000 μg i.m.) should also be started 1 week before the first dose of chemotherapy. However, the evidence for delaying chemotherapy by seven days for the purpose of giving vitamin B12 and FA supplementation is not robust. Observational and prospective single arm studies have not shown any increased toxicity if pemetrexed was started earlier than the recommended duration of supplementation. In a resource constrained setting, this will lead to one additional visit and 1-week chemotherapy delay which may be inconvenient for patients. Hence an open label, randomized control trial is being undertaken to evaluate if there are any differences in pemetrexed related hematological toxicity amongst patients who receive delayed initiation of chemotherapy (following 5 - 7 days of vitamin B12 and FA supplementation; Delayed Arm) as compared to those in whom vitamin B12 and FA supplementation is starting simultaneously (within 24 hours) of initiation of chemotherapy (Immediate Arm).
This phase 2-3 trial studies the utility of 68-gallium (68Ga)-prostate-specific membrane antigen 11 (PSMA-11) positron emission tomography/magnetic resonance imaging (PET/MRI) to find tumors in patients with prostate cancer who are undergoing resection surgery for prostate cancer that is prognostically expected to spread quickly (intermediate-risk) or is likely to come back or spread (high-risk). Diagnostic procedures, such as PET/MRI, may help find and diagnose prostate cancer, and reveal out how far the disease has spread. Radioactive drugs, such as 68Ga-PSMA-11, may bind to tumor cells that have specific receptors, and may allow doctors to see smaller tumors than the standard of care contrast-enhanced computed tomography (CT) or MRI scan.
This phase II trial studies how well olaparib works in treating patients with stage IV pancreatic cancer. Olaparib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
The purpose of this research study is to see if recurrent prostate cancer can be identified using a special procedure called a positron emission tomography (PET) scan. PET/CT is used to describe information regarding the function, as well as location and size of a tumor.
Phase I study. To determine the MTD (Maximum Tolerated Dose) of nintedanib + weekly Docetaxel in patients with locally advanced or metastatic lung adenocarcinoma after failure of platinum-based first line chemotherapy.
This phase 1 first-in-human study evaluates safety and tolerability of SBP-101 in subjects with previously treated pancreatic ductal adenocarcinoma and will identify the maximum tolerated dose (MTD). In addition, this study will also assess the pharmacokinetic (PK) profile and preliminary efficacy of SBP-101.
Stereotactic Body Radiation Therapy (SBRT) is a method of delivering radiation which can target the tumor more precisely and cause less damage to normal tissue. This is a Phase I research study looking at the safety of the dose of SBRT in organ confined prostate cancer.
The purpose of this research study is to look at how tumors responds to a short course of radiation (5 days) followed by 8 cycles of chemotherapy.
This study evaluates the number of lymph nodes dissected in specimens following fixation with 10% neutral buffered formaldehyde or Carnoy's solution. Specimens were randomized for fixation in each solution.
Vascular endothelial growth factor is expressed in gastric cancer, and expression has been associated with more aggressive clinical disease. Vascular endothelial growth factor expression has been noted in 51% of gastric cancer specimens in one series (versus no expression in normal epithelium or superficial gastritis). Vascular endothelial growth factor expression in resected gastric cancer is associated with tumor recurrence and shorter survival. Maeda et al. studied 95 gastric cancer patients following resection with curative intent, and noted a significantly shorter survival in 34 patients whose tumor endothelium expressed VEGF (as detected via immunohistochemistry) versus 61 patients without endothelial VEGF expression (p<0.05). Yoshikawa and colleagues observed similar survival differences in resected gastric cancer patients based on levels of circulating (plasma) VEGF at time of resection. Circulating VEGF is significantly higher in gastric cancer patients versus those without neoplasia. Elevated circulating VEGF was also associated with shorter survival in a European cohort undergoing gastric cancer resection; there was no survival beyond 30 months in 24 patients with serum VEGF >533 pg/mL versus a 30-month survival rate >35% for 34 patients with VEGF levels below this threshold (p<0.0001, log-rank test). Recently, Jüttner and colleagues noted reduced survival following R0 resection in gastric cancer patients whose tumors expressed VEGF-C or VEGF-D, with the most robust association between expression and reduced survival for patients whose tumors expressed both VEGF-C and VEGF-D. Investigational inhibition of VEGF Receptor 2 in gastric cancer xenografts (TMK-1 cell line) is associated with reduced tumor growth. DC101 therapy in this model is associated with significant reductions in tumor vascularity (as measured by CD-31 expression) and increases in endothelial and tumor apoptosis. The results of the REGARD and RAINBOW studies are consistent with the idea that tumor- related angiogenesis contributes to the pathophysiology of gastric cancer and demonstrate the ability of ramucirumab to represent an improvement in the care of patients with gastric cancer whose disease has progressed after prior chemotherapy.