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76 active trials for Liver Metastases

Isolated Hepatic Perfusion in Combination With Ipilimumab and Nivolumab in Patients With Uveal Melanoma Metastases

Uveal melanoma is the most common primary intraocular malignancy in adults. Despite successful control of the primary tumour, metastatic disease will develop in approximately 35%-50% of the patients within 10 years. The liver is the most common site for metastases, and about 50% of the patients will have isolated liver metastases. Isolated hepatic perfusion is a regional treatment where the liver is completely isolated from the systemic circulation, allowing a high concentration of chemotherapy to be perfused through the liver with minimal systemic exposure. The introduction of modern immunotherapy in the treatment arsenal for cutaneous melanoma also creates hope for patients with uveal melanoma metastases. However, the results of immunotherapy have so far been disappointing. The reason for the low efficacy could be that uveal melanoma develops in the immune privileged eye. The hypothesis in this trial is that isolated hepatic perfusion with melphalan causes an immunogenic type of cell death by local tumour destruction while leaving the immune-system intact. This will cause an activation of the immune-system and the addition of ipilimumab and nivolumab will enhance this effect, ultimately increasing the treatment efficacy. The primary objective of this trial is to evaluate the safety and tolerability of isolated hepatic perfusion together with ipilimumab and nivolumab when given at the same time or as a sequenced regimen. The study design is a phase I randomized controlled, multicentre, open-label trial. Active follow-up will be performed for 2 years. Patients will be randomized after diagnoses of metastatic disease to one of the following treatment arms: Arm A. Patients will be treated with IHP followed by 4 courses of ipilimumab 3mg/kg and nivolumab 1mg/kg every third week followed by continued nivolumab 480mg q4w up to 1 year. Arm B. Patients will be treated with 1 course of ipilimumab 3mg/kg and nivolumab 1mg/kg followed by IHP after 3 weeks and then another 3 courses of ipilimumab 3mg/kg and nivolumab 1mg/kg every third week followed by continued nivolumab 480mg q4w up to 1 year.

Start: March 2021
Hepatectomy Risk Assessment With Functional Magnetic Resonance Imaging

Liver resection remains the only curative option for primary or metastatic liver cancer, but a more accurate prediction of post-hepatectomy liver failure (PHLF) is needed to further reduce morbidity and mortality and to extend the indication to a wider patient population. Magnetic resonance Imaging (MRI) is a promising new source of liver function tests as it can provide segmental function alongside measurements of perfusion, tissue structure and standard morphological assessment. The primary aim of HEPARIM is to determine if quantitative MRI biomarkers of liver function and perfusion can improve predictions of post-hepatectomy liver function, as measured by an indocyanine green (ICG) liver function test. Secondary aims is to validate the MRI measurements of liver function against ICG. HEPARIM is an observational cohort study recruiting patients referred locally for a one- or two-stage liver resection of 2 segments or more. Before surgery, all participants will undergo an ICG liver function test and a Dynamic Gadoxetate-enhanced (DGE) MRI scan of the liver. The ICG test will be repeated at one day after surgery. The Gadoxetate Clearance (GC) of the future liver remnant (FLR-GC) will be determined from the DGE-MRI data and correlated to the post-operative ICG R15 as primary outcome measure. Preoperative ICG R15 will be correlated against GC of the whole liver (WL-GC) to address the secondary objective. In patients that undergo a staged hepatectomy, an additional MRI and ICG test will be performed before the first stage to assess its effect on volumetric and functional growth of the FLR. Additional pre- and postoperative data will be collected from medical records including demographics and medical histories, biochemistry, pathology and radiology reports, and any long-term outcome data collected in the 90-day follow-up visit. These data will be used in a multi-variate analysis to determine which preoperative biomarkers are most predictive of immediate and long-term outcomes, to identify the added value of functional MRI over routine clinical markers, and to derive a multi-variate prediction model that can be validated in future studies.

Start: July 2019
CE-IOUS for Patients With Pancreatic Cancer Undergoing Surgery: A Prospective, Proof-of-concept Trial

BACKGROUND: Pancreatic Cancer (PC) is one of the leading cancer-related causes of death worldwide, with the majority of patients undergoing potentially curative surgery. In this context, the implementation of an accurate imaging modality is crucial in order to facilitate the clinical decision-making on the basis of tumor resectability. The contrast enhanced intraoperative ultrasound (CE-IOUS) is a relatively new imaging modality that has been employed in the detection mainly of colorectal liver metastases, but not for those of pancreatic origin. AIM: The purpose of the present study is to validate the CE-IOUS in adult patients undergoing pancreatic surgery. METHODS: Prospective single-center analysis of all consecutive patients with PC undergoing pancreatic surgery from a single hepato-pancreato-biliary (HPB) surgery team between December 1st, 2020 and December 31st, 2022 will be performed. Baseline characteristics, type of surgery, intraoperative parameters, hospital length of stay (LOS), intensive care unit (ICU) stay, postoperative morbidity and 30-day mortality data will be obtained from the database. The primary outcome is the clinical utility, defining its ability to change surgical operation on the basis of its findings. LIMITATIONS: The key limitation is the inclusion of only one HPB surgery team from one center. STRENGTHS: This study will potentially be the first to evaluate EC-IOUS and to compare it with the IOUS, CT and MRI for pancreatic surgical patients.

Start: January 2021