Study of Immunotherapy Combined With Chemotherapy in Locally Advanced and Metastatic Pancreatic Cancer

To evaluate the efficacy of PD-L1/CTLA4 BsAb for the second line treatment and the combination with chemotherapy for the first line treatment in pancreatic cancer

Reorganization of the Healthcare System During COVID-19 Pandemic: Impact on Management of Patients With Exocrine Pancreatic Cancer

Pancreatic adenocarcinoma will be the 2nd cause of death by cancer in Europe in 2030. Pancreatic adenocarcinoma has poor prognosis with an all-stages combined 5-year survival rate below 8%.

Since December 2019, a new coronavirus (Severe Acute Respiratory Syndrome Corona Virus 2, SARS-CoV-2) is responsible of COVID-19 infection with potentially severe respiratory syndrome or even multi-organ failure. An increased risk of severe COVID-19 infection in cancer patients is suggested in several Chinese series. Cancer care structures quickly reorganized to limit high-risk situations (diagnostic procedure, major surgery, cytotoxic poly-chemotherapy) and use alternatives such as on-hold chemotherapy. These reorganizations could be associated with a loss of chance for pancreatic adenocarcinoma.

Phase II Study of Sunitinib Malate Following Hepatic Artery Embolization

The purpose of this study is to decide if a medicine that slows growth of new blood vessels can be give after the embolization procedure to prevent or delay new growth of blood vessels to tumors.

Trial of Simvastatin and Gemcitabine in Pancreatic Cancer Patients

The purpose of this study is to determine whether simvastatin is effective in the treatment of advanced pancreatic cancer patients.

Emergence of Bacterial Resistance to Antibiotics in the Digestive Microbiota of Patients Treated With Anticancer Drugs

Solid cancers are frequently treated with chemotherapies that target the DNA of cancer cells. It has recently come to light that bacteria are also the target of chemotherapies used in oncology. The results of current studies demonstrate the close link between the composition of the microbiota, the immune system, toxicity and the efficacy or otherwise of anti-cancer treatments.

In this context, the study will measure the influence of treatment with anticancer molecules known to activate the bacterial SOS response on the emergence of antibiotic-resistant commensal bacteria in the gut microbiota of cancer patients. Furthermore, this study will investigate the existence of a close link between changes in the intestinal microbiota determined by the induction or non-induction of the SOS response, bacterial translocation, the integrity of the intestinal barrier and the antitumor immune response.

The RAMA trial plans to collect stool and blood samples from two different cohorts of patients:

* Unexposed cohort: patients receiving anti-cancer treatment that does not induce bacterial SOS response.
* Exposed cohort: patients receiving anti-cancer treatment inducing the bacterial SOS response.

Patients' stools will be collected within 7 days of their first chemotherapy treatment and within 7 days of the 3rd chemotherapy cycle. Two blood samples will be taken at the same time as the stool samples.

The results obtained from this prospective clinical research will then be investigated in two experimental laboratory models.

The aim is to demonstrate that cytotoxic anticancer drugs promote the emergence of antibiotic-resistant commensal bacteria, by means of this large-scale study comprising a clinical component, which is the subject of the research presented in this protocol, combined with laboratory research components.

Carbon Ion Radiotherapy for Recurrent Pancreatic Cancer Post Surgery

The aim of this study is to evaluate the toxicity and tolerance of carbon ion radiotherapy for recurrent pancreatic carcinoma post surgery

Combination Chemotherapy in Patients With Zollinger-Ellison Syndrome and Tumors of the Pancreas

Patients with Zollinger-Ellison Syndrome suffer from ulcers of the upper gastrointestinal tract, higher than normal levels of gastric acid, and tumors of the pancreas known as non-beta islet cell tumors.

Prior to the use of drugs to cure the ulcers, patients typically died due to severe ulcers. Because of such effective drugs to treat the ulcers it is more common to see patients dying due to the pancreatic tumors.

The study will observe patients suffering from Zollinger-Ellison Syndrome and non-beta islet cell tumors and determine the effectiveness of combined chemotherapy with streptozotocin, 5-fluorouracil, and doxorubicin.

The Role of Systemic Immuno-inflammatory Factors in Resectable Pancreatic Adenocarcinoma

Pancreatic cancer is a highly aggressive malignancy, its prognosis remaining poor despite the current advances in treatment. Systemic inflammatory reaction has been recently recognized as an important factor in the progression of cancer. The immune-inflammatory response has been measured through different scores or ratios, that combine the values of circulating immune cells, like neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), lymphocyte-to-monocyte ratio (LMR), systemic immune-inflammation index (SII), prognostic nutritional index (PNI). The utility of these scores in different types of cancer has been more and more discussed. In pancreatic cancer, there has been no definite conclusion regarding the role of systemic immune-inflammatory factors; since controversies still exist, a deeper exploration of this subject, through more studies is welcomed. Our study intends to analyze the utility of systemic immune-inflammatory markers in resectable pancreatic cancer.

Our study is an observational cohort study, with retrospective data collection; it is a single-center study, that takes place in a hospital with experience in hepato-bilio-pancreatic surgery. The investigators intended to evaluate the role of the circulating immune cells (neutrophils, lymphocytes, monocytes) and different immune-inflammatory scores (NLR, LMR, PLR, SII, PNI) in predicting the overall survival of patients diagnosed with pancreatic ductal adenocarcinoma, that undergo curative surgical treatment. The investigators intended to assess the prognosis power of these factors in both preoperative and postoperative settings, as well as their dynamic after surgery. Through this study, the investigators hope to identify easy-to determine and easy-to-use markers that can be incorporated in clinical practice and that can effectively predict survival in pancreatic cancer patients. Nonetheless, the investigators want to explore the dynamic of the immune-inflammatory markers after curative surgery.

Personalized Peptide Vaccine in Treating Patients With Advanced Pancreatic Cancer or Colorectal Cancer

This phase I trial studies the side effects and best way to give personalized peptide vaccine in patients with pancreatic or colorectal cancer that has spread to other places in the body and usually cannot be cured or controlled with treatment (advanced). Personalized peptide vaccine is a vaccine developed from patient's own tumor cells and blood in order to use as a biological therapy. Biological therapies, such as personalized peptide vaccine may attack tumor cells and stop them from growing or kill them.

Venous Thromboembolism in Primary Pancreatic Tumour Resection

This study will evaluate the development of venous thromboembolism (VTE) and possible determinants in patients with primary pancreatic cancer undergoing pancreatic cancer resection.