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NCT02110498
This research is being done to learn more about pancreatic cysts. The tests that are currently available are imperfect at determining exactly what type of pancreatic cyst a person has, which cysts contain cancer, or what the risk is of developing cancer in the future. The aim of this study is to use a combination of clinical, imaging, cyst fluid analysis, and molecular markers to try to help develop better tools to answer these questions.
NCT05692596
The long-term goal of our PIC is to develop effective strategies that can be applied clinically at the point-of-care to prevent, intercept, or detect PDAC at an early stage, thereby reducing PDAC burden and saving lives.
NCT06305728
The purpose of this study is for researchers to find ways of detecting pancreatic ductal adenocarcinoma/PDAC early to avoid the invasive procedure of surgery. The study researchers think a combination of imaging and a series of blood tests may be an effective way to detect PDAC early. In this study, researchers will look at whether a combination of the following types of imaging with blood tests can detect PDAC in pancreatic cysts: * The ImmunoPET scan (immune-positron emission tomography scan) with the imaging agent 89Zr-DFO-HuMab-5B1 * The HP MRI scan (hyperpolarized pyruvate magnetic resonance imaging scan)
NCT05334836
Pancreatic cancer is the fifth leading cause of cancer mortality in Hong Kong and the seventh leading cause of cancer mortality worldwide. In 2020, approximately 496000 new cases of pancreatic cancers were diagnosed globally . Pancreatic cancer is a highly fatal cancer with a case-fatality rate of 94.0% globally. In Hong Kong, both the incidence and mortality of pancreatic cancer have increased over the past decade. Due to the deep-seated location of pancreas, it is difficult to diagnose pancreatic cancer at an early stage, which in turn leads to delays in cancer treatment and poorer survival. Despite advances in oncologic treatment, the 5-year survival rate of metastatic pancreatic cancer remains poor (\~2.9%). As such, there has been growing interest to improve pancreatic cancer prevention and survival by: 1. reduction of modifiable risk factors (eg, cigarette smoking, obesity, diabetes), 2. screening for early detection of high-risk pre-malignant lesions in selected high-risks patients with strong family history of pancreatic cancer and/or certain germline mutations of pancreatic cancer susceptibility genes (eg, BRCA1, BRAC2, DNA mismatch repair genes in Lynch Syndrome, etc) by magnetic resonance imaging (MRI) or endoscopic ultrasound (EUS), and 3. surveillance of pre-malignant precursor lesions such as mucinous pancreatic cystic neoplasms (PCN) by imaging and/or EUS to identify high-risk neoplastic progression indicated for surgical resection.
NCT06276764
In this study, LINFU® will be evaluated in patients who have been identified with IPMN to determine if it can be used to help identify early, pancreatic ductal adenocarcinoma and its noninvasive precursor lesions (dysplasia). The study will also help determine if LINFU® results in earlier intervention, treatment and improvement in patient outcomes.
NCT02422147
This is a registry that will maintain prospective data on the clinical outcomes of all patients with pancreatic cyst lesions who undergo EUS-guided alcohol ablation.
NCT03320733
Cystic pancreatic lesions are increasingly detected incidentally in imaging studies, reportedly in up to 45% of the abdominal Magnetic Resonance (MR) examinations. The majority of these lesions have potential to become cancer, therefore requiring surgery or imaging follow-up to monitor the development of features indicative of malignant transformation. Abdominal MR is the current standard of care for the follow-up of pancreatic cysts (PCs). However, MR is expensive and access is limited, In our institution, more than 35 MR studies for assessment of PCs were performed each month in 2015, placing a significant burden on the health care system that includes contributing to longer MR wait times for other indications. The investigators will compare MR to two new computed tomography (CT) techniques - dual energy CT (DECT) and Subtraction imaging - with regards to their ability to detect features associated with increased risk of malignancy (enhancing septa and mural nodules) in PCs. For cases where there is disagreement between these 2 CT techniques and MR, histopathology of the surgical specimen or the results of Endoscopic Ultrasound (EUS) will serve as reference standard. Using DECT or Subtraction instead of MR for the assessment and follow-up of PCs would save significant healthcare costs and MR slots, which could be released to other indications and to reduce waiting times. Furthermore, if DECT and/or Subtraction imaging end up demonstrating to be superior to MR for this purpose, patients with cystic pancreatic lesions could have a direct benefit.
NCT05572788
The aim of this randomized trial is to compare the rate of post-procedure pancreatitis in patients undergoing EUS-FNA of pancreatic cysts; patients will receive either a single dose of indomethacin or placebo administered rectally, during EUS-FNA.
NCT04743479
Pancreatic cancer is one of the most fatal malignancies with a 5-year survival rate of only \~6%\[1\]. The reasons for this high mortality rate can be attributed to several factors, of which perhaps the most important is delayed diagnosis due to vague symptoms and consequently missed opportunities for surgical resection. Therefore, the ability to detect pancreatic cancer at an early, more curable stage is urgently needed. Identifying risk factors and biomarkers of early pancreatic cancer could facilitate screening for individuals at higher than average risk and expedite the diagnosis in individuals with symptoms and substantially improve an individual's chance of surviving the disease. Thus, the investigators propose this longitudinal study entitled, "Artificial Intelligence-based Early Screening of Pancreatic Cancer and High Risk Tracing (ESPRIT-AI)" in order to generate clinical data sets and bank serial blood specimens of high risk individuals.
NCT02863770
RATIONALE: Endoscopic Ultrasound (EUS) is the leading method to evaluate the pancreas but there may be difficulty characterizing small lesions, tumors which are not adenocarcinomas and neoplasia in the setting of pancreatitis. INTERVENTION: The innovation in this project will be the addition of intravenous contrast to standard EUS examination if the pancreas. PURPOSE: The aim is to determine if contrast enhances the ability of EUS to accurately diagnose lesions and target biopsies, and to define the quantitative features of this method. STUDY POPULATION:The population will include patients with pancreas cysts, masses, and inflammation presenting for EUS as part of standard clinical care. METHODOLOGY: This will be a prospective tandem trial involving conventional EUS, followed by EUS with contrast, followed by subsequent quantitative processing of contrast EUS imaging. ENDOINTS:Study endpoints will include the yield contrast EUS to evaluate pancreas cysts, masses, and inflammation. The impact of contrast EUS to better target the FNA of the chosen lesion will be assessed. Intra and interobserver variability will be assessed by comparing conventional EUS and contrast EUS of each case in a random order (intraobserver agreement) and among a group of blinded endosonographers (interobserver agreement).
NCT01643460
The purpose of this study is to track outcomes and complications of patients at IUMC referred by physicians for EUS-guided pancreatic cyst ablation. This information is essential in order to disseminate future published information to physicians about this technique. A database will be created to track these patients undergoing an already scheduled/planned procedure. Phone calls at selected intervals will be made following the procedure to track any complications that occur
NCT03740360
This study evaluates the use of contrast-enhanced harmonic endoscopic ultrasound (CH-EUS) and cyst fluid molecular analysis in the differential diagnosis of pancreatic cysts and the detection of malignancy.
NCT02675738
Prospective, observational, cohort study to evaluate the reliability of preoperative work-up of patients submitted to surgery for pancreatic cystic neoplasms, in a tertiary referral center. A comparison between the preoperative diagnostic suspicion and the final pathologic report will be done.
NCT01883336
This study intends to investigate the long term follow-up of small non-inflammatory pancreatic cysts.
NCT00241969
The primary objective of this NIH funded clinical trial is to conduct a multi-center, randomized, controlled trial comparing two interventions: a behavioral plus nutrition intervention to a nutrition intervention. This study will (a) determine the impact of the behavioral intervention on energy intake and weight gain; (b) examine the durability of the behavioral intervention's impact on growth (weight and height) one year following treatment; and (c) explore the relation between physical activity and growth.
NCT01563133
This study focuses on three different lesions: pancreatic cysts, lymph nodes near the gastrointestinal tract and pancreatic masses. On one hand, the results obtained during previous studies are more advanced for the assessment of the diagnostic performance of Cellvizio needle-based Confocal Laser Endomicroscopy (nCLE) system for Pancreatic cysts. Safety and technical feasibility have already been performed, and an interpretation criteria classification exists. On the other hand, results for pancreatic masses and Lymph nodes are less developed. The study therefore comprises two sub-studies, one on the pancreatic cysts, and another on pancreatic masses and lymph nodes. 1. Cysts The primary hypothesis of the study is that using nCLE in addition to EUS-FNA and tissue sampling allows better characterization of pancreatic cysts and improves appropriate therapeutic decision-making. For physicians, integrating nCLE into the diagnostic algorithm of pancreatic cysts could impact patient management by : * Ruling out malignancy for patients with benign appearing nCLE images. * Characterizing more malignant tumors in the pancreas. 2. Pancreatic masses and Lymph nodes The primary hypothesis of the study is that in vivo imaging of lymph-nodes near the gastrointestinal tract and pancreatic masses during EUS-FNA procedures is feasible and that descriptive criteria can be defined to further differentiate the different types of lesions.
NCT01698710
This research study is a pilot study. In this pilot study we are testing the safety of a procedure. "Investigational" means that the Albumin bound paclitaxel (Abraxane) is still being studied and that research doctors are trying to find out more about it. It also means that the FDA has not approved Abraxane injection for your type of medical condition. Treatment of pancreatic cysts often requires follow-up imaging studies and surgical resection of the cysts. As part of standard medical care, you will be undergoing a diagnostic endoscopic ultrasound guided fine needle aspiration (EUS-FNA) in order to evaluate type of the cyst. During the EUS and just after the cyst fluid aspiration, you will undergo the injection of the drug into the cyst cavity if your cyst is thought to be cancerous or precancerous. Cyst fluid will be analyzed for further diagnosis.
NCT00222898
The purpose of this study is to assist with early and accurate diagnosis of cancer in pancreatic cysts based on the analysis of DNA obtained by endoscopic ultrasound guided fine needle aspiration