S0304 Induct Chemo Then Chemo-RT in Pts w/Locally Advanced Adenocarcinoma of the Rectum
Colorectal CancerRATIONALE: Drugs used in chemotherapy, such as irinotecan, leucovorin, fluorouracil, and oxaliplatin, use different ways to stop tumor cells from dividing so they stop growing or die. Radiation therapy uses high-energy x-rays to damage tumor cells. Combining radiation therapy with chemotherapy may kill more tumor cells. PURPOSE: This phase II trial is studying how well different regimens of induction chemotherapy followed by chemoradiotherapy work in treating patients with locally advanced adenocarcinoma of the rectum.
18F-FAPI PET Imaging in Pancreatic Adenocarcinoma
18F-FAPI18F-FDG3 moreTo explore the potential efficacy of 18F-FAPI-04 PET/CT for PDAC tumour staging and compare the results with those obtained using 18F-FDG PET/CT.
The Safety and Feasibility of MONOFIX on Fascial Closure of Mid-line Wound After Minimally Invasive...
Colon CancerRectal Cancer2 moreThis clinical trial aims to evaluate the safety and feasibility of mid-line fascial suturing using MONOFIX sutures in patients undergoing minimally invasive surgery for colorectal cancer.
PDAC Peripheral and Portal Vein Sampling
Pancreatic AdenocarcinomaThis is a research study in which bio-specimens (whole blood, plasma and serum from peripheral circulation and portal vein) will be collected from patients with pancreatic adenocarcinoma for translational research. These samples will be used for (but not limited to) identification and characterisation of blood-borne biomarkers at the genomic and protein expression level. Examples of such biomarkers are circulating tumour cells (CTCs), CTC clusters and circulating DNA (which can be tumour derived, or from unaffected/normal cells). CTC-enriched blood samples may also be used to generate CTC-derived tumour explant (CDX) models in immunocompromised mice in order to produce suitable disease models in which to test novel therapies and identify new molecular targets. In addition, permission will be sought from study participants for the research team to access clinical information from medical notes to aid in determining the clinical relevance of biomarkers identified during the course of this study. Validated biomarkers are anticipated to be used in designing future biomarker-directed clinical trials in these disease groups.
High Dose Ascorbic Acid (AA) + Nanoparticle Paclitaxel Protein Bound + Cisplatin + Gemcitabine (AA...
Metastatic Pancreatic CancerPancreatic Cancer4 moreThe purpose of this study is to see if a combination of paclitaxel protein bound (also known as nab-paclitaxel), gemcitabine, and cisplatin when given with high dose Ascorbic Acid will be safe and effective in individuals with untreated metastatic pancreatic cancer. Vitamin C is a nutrient found in food and dietary supplements. It protects cells and also plays a key role in making collagen (which provides strength and structure to skin, bones, tissues and tendons). High-dose vitamin C may be given by intravenous (IV) infusion (through a vein into the bloodstream) or orally (taken by mouth). When taken by intravenous infusion, vitamin C can reach much higher levels in the blood than when the same amount is taken by mouth. Some human studies of high-dose IV vitamin C in patients with cancer have shown improved quality of life, as well as improvements in physical, mental, and emotional functions, symptoms of fatigue, nausea and vomiting, pain, and appetite loss. Intravenous high-dose ascorbic acid has caused very few side effects in clinical trials.
Bevacizumab Plus Capecitabin vs S-1 as Maintenance Treatment Following First-line Chemotherapy in...
Colorectal AdenocarcinomaBevacizumab plus capecitabin is a standard maintenance treatment following first-line chemotherapy in the patients with advanced colorectal adenocarcinoma. However, hand-foot syndrome induced by capecitabin will bother the patient to decrease the quality of life. S-1, an alternative of fluoropyrimidine, was proved non-inferior efficacy with lower hand-foot syndrome as first-line chemotherapy in advanced colorectal adenocarcinoma in the studies. The investigators are going to test the efficacy and safety of bevacizumab plus S-1 as maintenance treatment compared with bevacizumab plus capecitabin in colorectal adenocarcinoma
Pre-operative Stereotactic Body Radiation Therapy for Pancreatic Adenocarcinoma With or Without...
Adenocarcinoma of the PancreasPancreas CancerStandard treatment for newly diagnosed operable pancreatic cancer usually involves undergoing surgery first and then receiving chemotherapy with or without radiation therapy. However, the pancreatic cancer often comes back after this treatment. Therefore, the investigators are studying whether giving treatment prior to surgery can help decrease the risk the cancer returns. Stereotactic Body Radiation Therapy (SBRT) is a highly focused type of radiation therapy commonly used in the treatment of pancreatic cancer. This treatment has been shown to be safe and effective for the preoperative treatment of pancreatic cancer. The purpose of this study is to determine if combining an experimental drug, CCX872-B, with SBRT continues to be safe and whether the combination treatment may be more effective at boosting the participant's immune system's ability to kill the pancreatic cancer.
Immunotherapy (NHS-IL12 & Bintrafusp Alfa) and Radiation Therapy for the Treatment of Hormone Receptor...
Anatomic Stage IV Breast Cancer AJCC v8Hormone Receptor Positive Breast Adenocarcinoma3 moreThis phase I trial is to find out the best dose, possible benefits and/or side effects of NHS-IL12 given together with bintrafusp alfa and radiation therapy in treating patients with hormone receptor positive, HER2 negative breast cancer that has spread to other places in the body (metastatic). Immunotherapy with NHS-IL12, may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. Immunotherapy with bintrafusp alfa, a bifunctional fusion protein composed of the monoclonal antibody avelumab and TGF-beta, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Giving NHS-IL12, bintrafusp alfa, and radiation therapy may kill more tumor cells.
Pembrolizumab (MK-3475) Plus Chemotherapy Versus Placebo Plus Chemotherapy in Participants Gastric...
Stomach NeoplasmsThe purpose of this study is to evaluate the efficacy of pembrolizumab (MK-3745) in combination with chemotherapy (Cisplatin combined with 5-Fluorouracil [FP regimen] or oxaliplatin combined with capecitabine [CAPOX regimen]) versus placebo in combination with chemotherapy (FP or CAPOX regimens) in the treatment of human epidermal growth factor receptor 2 (HER2) negative advanced gastric or GEJ adenocarcinoma in adult Chinese participants. The primary hypotheses of this study are that pembrolizumab plus chemotherapy is superior to placebo plus chemotherapy in terms of overall survival (OS).
A Pilot Study of IRE for Resectable Pancreatic Cancer
Pancreatic Adenocarcinoma ResectableThe operation to remove certain pancreatic cancers (Whipple procedure), even in 2017, remains one of the most complicated surgeries done in the abdomen. It carries a 50% chance of a complication, even in the world's largest pancreatic surgery centres. Saskatchewan is one of only two centres in Canada to have a promising new technology called Irreversible Electroporation (IRE) (NanoKnife®) available to our patients for the ablation (destruction) of cancers. IRE is different from other ablation treatments, including heat and even radiation, in that with IRE no heat is generated and there is minimal, if any, damage to nearby blood vessels, bowel, and ducts. Thus far, IRE has only been used as a "last resort" in cases where the pancreatic cancer cannot be removed with surgery, yet many patients whose tumor could likely be removed with a 'Whipple' have expressed a preference to undergo IRE instead of the Whipple procedure. Our main research questions are: In comparison to Whipple procedure, is IRE an effective treatment of pancreatic cancer, and are complications reduced? Is IRE cost-effective? Based on the cases we have done and published series of IRE for stage III pancreatic cancer, we believe that IRE will be effective and safe in treating lesser stage (I and II) tumors in our proposed study. This will be a pilot study of 12-15 patients, and all recruited patients will receive the IRE treatment and then be followed for up to 5 years for quality of life, recurrence, survival, and cost.