Registry of Pancreatic Fluid Collections and Pancreatic Cysts

This registry aims to assess the outcomes of patients undergoing EUS-guided interventions of pancreatic fluid collections and EUS examination of pancreatic cyst lesions.

Exenatide and Metformin Therapy in Overweight Women With PCOS

Current research has shown that the use of diabetes management practices aimed at reducing insulin resistance and hyperinsulinemia (such as weight reduction and the administration of oral antidiabetic drugs) in women with PCOS can not only improve glucose and lipid metabolism but can also reverse testosterone abnormalities and restore menstrual cycles. A new medicine called exenatide (Byetta) has been found to reduce body weight, as well as, improve abnormal glucose metabolism in diabetics. This randomized study will compare Exenatide (Byetta) to extended release metformin (Fortamet) to combination therapy (both Byetta and Fortamet) on menstrual cyclicity, hormone profiles and metabolic profiles over a 24-week period in women with PCOS.

Celecoxib, Irinotecan and Concurrent Radiotherapy in Preoperative Pancreatic Cancer

The purposes of this study are to examine the effects of a new combination of drugs, celecoxib (Celebrex®) and irinotecan (CPT-11), with standard radiation therapy on people before they undergo surgery; to determine what effects this combination has on pancreatic cancer; and to determine the highest dose of celecoxib and irinotecan that can be given safely without causing severe side effects. While not an endpoint, it is hoped that this combination will also shrink tumors enough for excision.

Combination of Anti-PD-1 Antibody and Chemotherapy in Metastatic Pancreatic Cancer

The prognosis of pancreatic cancer is extremely poor. NCCN guidelines recommend FOLFIRINOX or modified-FOLFIRINOX as the first-line chemotherapeutic regimen. Studies have shown that immunotherapy with Anti-PD-1 antibody can effectively increase the response rate and prolong patient survival in a number of cancer diseases. Here investigators intend to compare the therapeutic effects of modified-FOLFIRINOX alone and the combination of modified-FOLFIRINOX and Anti-PD-1 antibody in patients with metastatic pancreatic cancer.

Nivolumab and Ipilimumab and Radiation Therapy in MSS and MSI High Colorectal and Pancreatic Cancer

This research study is studying a combination of drugs with radiation therapy as a possible treatment for Microsatellite Stable Colorectal Cancer, Pancreatic Cancer, or MSI High Colorectal Cancer.

The interventions involved in this study are:

* Nivolumab
* Ipilimumab
* Radiation Therapy

Clinical Trial Evaluating Low Dose G-FLIP Plus Mitomycin C for Stage IV Pancreatic Cancer

The study focuses on advanced metastatic pancreatic cancer, testing a combination of low-dose anti-cancer drugs (G-FLIP: Gemcitabine, Fluorouracil, Leucovorin, Irinotecan, and Oxaliplatin) with the addition of Mitomycin C. The aim is to find a safer and more effective therapy for this devastating disease.

En Bloc Resection of the Liver and Pancreas With a &#x0022Non-touch&#x0022 Technique Followed by Liver Transplantation to Improve the Overall Survival in Patients With Non-resectable Hilar Cholangiocarcinoma Beyond the Mayo Clinic Transplant Criteria

Surgery for hilar cholangiocarcinoma (phCCA) remains a significant challenge. The minority of patients who are eligible for resection are exposed to high procedure-related morbidity and mortality, and despite apparent R0 resection, cancer recurrence is common. The benefit of R1 resection compared to the best palliative chemotherapy has been questioned. The concept of extended surgery to achieve better radicality is controversial and in many instances, associated with higher procedure-related risk and unclarified oncological benefit. For unresectable patients, liver transplantation, per the Mayo protocol, remains the only alternative for a few patients.

Optimal staging pre- and intraoperatively is problematic since only the local biliary ductal involvement and, to a certain extent, lymph node dissemination can be reasonably correctly assessed. The reliability and validity of the intraoperative frozen section have been questioned. Furthermore, microscopic tumor cell affection leading to recurrent disease has been found in 16% of presumed N0 lymph nodes when analyzed by immunohistochemistry, and patients with nodal micrometastasis showed the same dismal survival as those with positive nodes on regular pathology (pN1).

Taken together, there is a lack of good surgical options for patients with marginally or unresectable phCCA that do not satisfy current criteria for liver transplantation.

The practical problem in the current surgical techniques for hilar cholangiocarcinoma, particularly in locally advanced disease, is that the hepatoduodenal ligament, in most instances, represents an incompletely staged operative field, making the probability of obtaining true free margins uncertain.

An alternative procedure must, therefore, consider the anatomical and multidimensional pattern of dissemination and the limitations in the accurate staging of phCCA, and this suggests that a wider surgical margin is needed to obtain radical resection in locally advanced phCCA.

The aim of the current study is tho these the following hypothesis:

Locally advanced hilar cholangiocarcinoma without M1 lymph node metastatic disease can be radically resected by extending the surgical margin to include the complete hepatobiliary axis and the main anatomical trajectories of local and regional dissemination through an &#x0022en-bloc&#x0022 surgical approach.

M1 metastatic disease is defined as positive nodes in the following locations at staging:

* Station 9: lymph nodes around the celiac axis.
* Station 14: lymph nodes along the superior mesenteric artery or vein.
* Station 15: lymph nodes along the middle colic vein.
* Station 16: para-aortic lymph nodes.

Patients will be treated by chemotherapy and radiation therapy with an observation period of at least 6 months showing response or stable disease before final inclusion.

The operative procedure consists of a superior right abdominal exenteration, including the liver, pancreas, spleen, and vena cava + liver transplantation. If islets are available from the same donor, this will be administered postoperatively according to the institutional protocol.

Main enpoint is overall survival at 1, 3 and 5 years

Multimodal Imaging in Rectal Cancer & Pancreatic Cancer

Most digestive cancers show (over)expression of the tumour marker carcinoembryonic antigen (CEA). Therefore, interest in CEA-targeting tracers has increased over the past years. CEA-targeting tracers can be used for preoperative, intra-operative and postoperative imaging purposes. This study focusses on both preoperative and intraoperative multimodal imaging and image-guided surgery in patients with rectal cancer or pancreatic cancer.

Pancreatic Cancer Recurrence in the Netherlands

The aim of this nationwide, observational cohort study is to evaluate current surveillance strategies after primary resection of pancreatic ductal adenocarcinoma (PDAC) in the Netherlands, with regard to the detection, treatment and survival of PDAC recurrence.

Tight Glycemic Control by Artificial Pancreas

This study evaluated a closed-loop system providing continuous monitoring and strict control of perioperative blood glucose following pancreatic resection.