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Active clinical trials for "Pancreatic Neoplasms"

Results 1771-1780 of 2501

Functional Magnetic Resonance Imaging of Pancreatic Cancer: a Feasibility and Reproducibility Study...

Pancreatic Cancer

Novel predictive markers are needed to determine treatment efficacy in pancreatic cancer at an early stage. Preferably, these markers could be determined non-invasively and provide insight into the biology of pancreatic cancer. Several MR techniques can serve for this purpose. However, optimalisation of these techniques is needed and their reproducibility should be assessed.

Completed8 enrollment criteria

The Role of the Tumor Microenvironment of Pancreatic Cancer to Predict Treatment Outcome

Pancreatic Cancer

Pancreatic cancer is a highly lethal disease. Patients with resectable or borderline resectable disease may benefit from preoperative radiochemotherapy. However, only a subset of patients will respond to this potentially toxic and expensive treatment. Therefore, novel predictive markers are needed to determine treatment efficacy at an early stage. Preferably, these markers could be determined non-invasively and provide insight into the biology of pancreatic cancer. Pancreatic cancers are heterogeneous tumors. The tumor microenvironment is often characterized by large amounts of stroma, hypovascularization, and hypoxia. As these three factors can all contribute to treatment resistance, a quantitative assessment of these markers may aid in the prediction of response to preoperative radiochemotherapy. Moreover, these assessments may have prognostic value. Finally, further insight into the interrelation of these aspects of the tumor microenvironment can contribute to the evaluation of new targeted treatment options. Tumor cellularity and extracellular matrix composition can be assessed non-invasively in vivo by diffusion weighted magnetic resonance imaging (DWI) and tumor vascularity can be assessed by dynamic contrast enhanced magnetic resonance imaging (DCE-MRI). Finally, tumor hypoxia can be evaluated by T2* MRI and PET-CT, using the 18F-labeled hypoxic marker HX4. Objective of the study: The primary aim of the study is to assess whether DWI, DCE-MRI, T2*, and 18F-HX4-PET/CT predict overall survival in patients with pancreatic cancer treated with surgery and adjuvant chemotherapy or with neoadjuvant radiochemotherapy, surgery and adjuvant chemotherapy. Secondary aims of the study include the assessment of the predictive value of DWI, DCE-MRI, T2*, and 18F-HX4-PET/CT for pathological response to neoadjuvant chemoradiation, the correlation of DWI, DCE-MRI, T2*, and 18F-HX4-PET/CT with histopathological assessment of tumor stroma, vascularization, and hypoxia, and the assessment of the predictive value of these histopathological markers for overall survival.

Completed9 enrollment criteria

A Pilot Study to Evaluate Radiotherapy-Induced Anti-Tumor Immunity in Metastatic Carcinoma of the...

Histological or Cytological Diagnosis of Pancreatic Carcinoma

Primary Objective: To estimate the rate at which radiotherapy to the primary or a metastatic lesion produces an immune response in patients with metastatic carcinoma of the pancreas. Secondary Objectives: To characterize the kinetics of an immune response induced by radiotherapy. To characterize the dependency of the immune response on prior exposure to chemotherapy.

Completed17 enrollment criteria

KV-CBCT and Ultrasound Imaging in Guiding Radiation Therapy in Patients With Prostate, Liver, or...

Adult Liver CarcinomaMalignant Pancreatic Neoplasm1 more

This clinical trial studies if kilo-voltage cone beam computed tomography (KV-CBCT) and ultrasound imaging works in guiding radiation therapy in patients with prostate, liver, or pancreatic cancer. Computer systems, such as KV-CBCT and ultrasound imaging, allow doctors to create a 3-dimensional picture of the tumor may help in planning radiation therapy and may result in more tumor cells being killed.

Completed4 enrollment criteria

Dovitinib Lactate, Gemcitabine Hydrochloride, and Paclitaxel Albumin-Stabilized Nanoparticle Formulation...

Duct Cell Adenocarcinoma of the PancreasRecurrent Pancreatic Cancer4 more

This phase I trial studies the highest and safest doses of dovitinib lactate, paclitaxel albumin-stabilized nanoparticle formulation, and gemcitabine hydrochloride when given together. Dovitinib lactate disrupts the activity of fibroblast growth factor receptors and reduces cancer growth and spread. Gemcitabine hydrochloride and paclitaxel albumin-stabilized nanoparticle formulation are anti-cancer drugs for treating many cancer types.

Withdrawn40 enrollment criteria

A Pilot Study of a Hedgehog Pathway Inhibitor (LDE-225) in Surgically Resectable Pancreas Cancer...

Resectable Pancreatic Cancer

We hypothesize that administration of LDE-225 in humans with pancreatic cancer will result in inhibition of paracrine HH signaling in the pancreatic tumor stroma while having no effect on autocrine signaling in the tumor cell compartment. Furthermore we hypothesize that treatment with LDE-225 will result in changes in the tumor stroma (decreased desmoplasia, increased vascularity) that will result in improved tumor blood flow. The purpose of this study is to determine if, where and how LDE-225 works in pancreatic cancer. A cancer cell's growth can depend on the cells and tissue around it. The cells and tissue make chemical signals to influence the cancer's growth. This research study is evaluating LDE-225 designed to interfere with one of the growth signals causing pancreatic cancer growth.

Withdrawn43 enrollment criteria

89Zr-MMOT PET Imaging in Pancreatic and Ovarian Cancer Patients

Ovarian NeoplasmsOvarian Diseases5 more

The purpose of this multicenter imaging sub study is to evaluate the biodistribution and organ pharmacokinetics of 89Zr-MMOT0530A in patients with unresectable pancreatic or platinum-resistant ovarian cancer. MMOT0530A is a monoclonal antibody that targets an antigen overexpressed in pancreatic and ovarian cancer. Subsequent to imaging with 89Zr-MMOT0530A, patients will be treated with DMOT4039A in the DMO4993g protocol (clinicaltrials.gov identifier NCT01469793) after this study. DMOT4039A is an antibody-drug conjugate composed of the monoclonal antibody MMOT0530A and the mitotic agent monomethyl auristatin (MMAE). By imaging patients with the monoclonal antibody MMOT0530A before treatment, the correlation between tumor uptake of 89Zr-MMOT0530A and response to DMOT4039A therapy will be assessed.

Completed10 enrollment criteria

Phase II Study of First-line SBRT in Patients With Non-Metastatic Unresectable Pancreatic Cancer...

Pancreatic Tumor

The purpose of this study is to see if SBRT will be a better way to treat pancreas cancer and to find out what effects, good and/or bad, this treatment will have on participants and their cancer.

Withdrawn34 enrollment criteria

Gemcitabine Hydrochloride With or Without Bevacizumab in Treating Patients Who Are Undergoing Surgery...

Adenocarcinoma of the PancreasRecurrent Pancreatic Cancer3 more

RATIONALE: Drugs used in chemotherapy, such as gemcitabine hydrochloride, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as bevacizumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells an help kill them or carry tumor-killing substances to them. Bevacizumab may also stop the growth of pancreatic cancer by blocking blood flow to the tumor. Giving gemcitabine hydrochloride together with bevacizumab after surgery may kill any remaining tumor cells. PURPOSE: This phase II trial is studying gemcitabine hydrochloride and bevacizumab to see how well they work compared to gemcitabine hydrochloride alone in treating patients who are undergoing surgery for pancreatic cancer.

Withdrawn59 enrollment criteria

Electroporation Therapy With Bleomycin in Treating Patients With Pancreatic Cancer

Pancreatic Cancer

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Electroporation therapy may enhance the ability of chemotherapy drugs to enter tumor cells. Combining chemotherapy with electroporation therapy may kill more tumor cells. PURPOSE: Phase I trial to study the effectiveness of electroporation therapy and bleomycin in treating patients who have locally advanced pancreatic cancer.

Withdrawn3 enrollment criteria
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