EXplanted LIver and Ex-vivo Pancreatic Specimen Evaluation by 7 TESLA MRI
EXLIPSE
1 other identifier
interventional
30
1 country
1
Brief Summary
Aim of this study is to evaluate the correlation between the characteristics detected by the 7T MRI equipment and the histological composition of native explanted livers (group A), liver graft excluded for donation (group B) and surgical specimens of primary pancreatic tumour, which underwent pancreaticoduodenectomy (group C).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 24, 2019
CompletedFirst Submitted
Initial submission to the registry
July 4, 2019
CompletedFirst Posted
Study publicly available on registry
July 9, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2020
CompletedJuly 9, 2019
July 1, 2019
8 months
July 4, 2019
July 4, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evaluate the correlation between the characteristics detected by the MRI equipment and the histological composition of ex-vivo specimens from hepatic and pancreatic tissues and lesions
The creation of a data-bank will increase the knowledge about imaging features able to characterize many diseases affecting the liver, and to evaluate cell changes that occur in pancreatic cancer and the tumour pathways of spreading; moreover it will provide a reference framework to define proper acquisition protocols for future clinical applications. Such data will also provide imaging biomarkers of malignant cells, and show the morphological changes that occur in neoplastic lesions after systemic or loco-regional therapies.
3 years
Study Arms (1)
EX-VIVO SPECIMENS
EXPERIMENTALThree groups of ex-vivo surgical specimen: Group A: native livers in transplant recipients Group B: liver grafts excluded for donation Group C: primary pancreatic cancer
Interventions
* T1-weighted and T2-weighted sequences * quantitative magnetic resonance imaging approach * proton spectrum analyses
Eligibility Criteria
You may qualify if:
- informed consent
- full possession of one's faculties
- patients who are going to undergo liver transplantation, independently from previous therapy or from the primary disease they are affected by.
You may not qualify if:
- patients affected by polycystic liver disease
- excluded from liver transplantation.
- GROUP B of Excluded Grafts
- \- liver grafts with histologically proven macrovescic steatosis, not fit for transplantation
- liver grafts histologically proven macrovescic steatosis fit for transplantation
- liver grafts not fit for transplantation due to causes other than steatosis
- GROUP C of Focal Pancreatic Lesion
- informed consent
- full possession of one's faculties
- pancreatic lesion assessed by CT examination and histologically proved, which are candidates for pancreaticoduodenectomy or total pancreatectomy
- \- excluded from surgery due to the severity of their condition.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Azienda Ospedaliero, Universitaria Pisanacollaborator
- University of Pisalead
- Imago 7collaborator
Study Sites (1)
Azienda Ospedaliero Universitaria Pisana
Pisa, PI, 56124, Italy
Related Publications (17)
Kraff O, Fischer A, Nagel AM, Monninghoff C, Ladd ME. MRI at 7 Tesla and above: demonstrated and potential capabilities. J Magn Reson Imaging. 2015 Jan;41(1):13-33. doi: 10.1002/jmri.24573. Epub 2014 Jan 30.
PMID: 24478137BACKGROUNDPohmann R, Speck O, Scheffler K. Signal-to-noise ratio and MR tissue parameters in human brain imaging at 3, 7, and 9.4 tesla using current receive coil arrays. Magn Reson Med. 2016 Feb;75(2):801-9. doi: 10.1002/mrm.25677. Epub 2015 Mar 29.
PMID: 25820458BACKGROUNDStephenson MC, Gunner F, Napolitano A, Greenhaff PL, Macdonald IA, Saeed N, Vennart W, Francis ST, Morris PG. Applications of multi-nuclear magnetic resonance spectroscopy at 7T. World J Radiol. 2011 Apr 28;3(4):105-13. doi: 10.4329/wjr.v3.i4.105.
PMID: 21532871BACKGROUNDTerpstra M, Cheong I, Lyu T, Deelchand DK, Emir UE, Bednarik P, Eberly LE, Oz G. Test-retest reproducibility of neurochemical profiles with short-echo, single-voxel MR spectroscopy at 3T and 7T. Magn Reson Med. 2016 Oct;76(4):1083-91. doi: 10.1002/mrm.26022. Epub 2015 Oct 26.
PMID: 26502373BACKGROUNDZakhari S. Bermuda Triangle for the liver: alcohol, obesity, and viral hepatitis. J Gastroenterol Hepatol. 2013 Aug;28 Suppl 1:18-25. doi: 10.1111/jgh.12207.
PMID: 23855291BACKGROUNDMeyers RL, Tiao GM, Dunn SP, McGahren ED 3rd, Langham MR Jr; Central Surgical Review Committee, Children's Oncology Group AHEP-0731, Treatment of Children with All Stages Hepatoblastoma. Surgical management of children with locally advanced hepatoblastoma. Cancer. 2012 Aug 15;118(16):4090-1; author reply 4094-5. doi: 10.1002/cncr.26715. Epub 2012 Jul 3. No abstract available.
PMID: 22760520BACKGROUNDGrossman EJ, Millis JM. Liver transplantation for non-hepatocellular carcinoma malignancy: Indications, limitations, and analysis of the current literature. Liver Transpl. 2010 Aug;16(8):930-42. doi: 10.1002/lt.22106.
PMID: 20677284BACKGROUNDDhir M, Lyden ER, Smith LM, Are C. Comparison of outcomes of transplantation and resection in patients with early hepatocellular carcinoma: a meta-analysis. HPB (Oxford). 2012 Sep;14(9):635-45. doi: 10.1111/j.1477-2574.2012.00500.x. Epub 2012 Jun 19.
PMID: 22882201BACKGROUNDLim KB, Schiano TD. Long-term outcome after liver transplantation. Mt Sinai J Med. 2012 Mar-Apr;79(2):169-89. doi: 10.1002/msj.21302.
PMID: 22499489BACKGROUNDYao FY. Liver transplantation for hepatocellular carcinoma: beyond the Milan criteria. Am J Transplant. 2008 Oct;8(10):1982-9. doi: 10.1111/j.1600-6143.2008.02351.x. Epub 2008 Aug 22.
PMID: 18727702BACKGROUNDYao FY, Bass NM, Nikolai B, Davern TJ, Kerlan R, Wu V, Ascher NL, Roberts JP. Liver transplantation for hepatocellular carcinoma: analysis of survival according to the intention-to-treat principle and dropout from the waiting list. Liver Transpl. 2002 Oct;8(10):873-83. doi: 10.1053/jlts.2002.34923.
PMID: 12360427BACKGROUNDSposito C, Droz Dit Busset M, Citterio D, Bongini M, Mazzaferro V. The place of liver transplantation in the treatment of hepatic metastases from neuroendocrine tumors: Pros and cons. Rev Endocr Metab Disord. 2017 Dec;18(4):473-483. doi: 10.1007/s11154-017-9439-7.
PMID: 29359266BACKGROUNDNakao A, Harada A, Nonami T, Kaneko T, Takagi H. Clinical significance of carcinoma invasion of the extrapancreatic nerve plexus in pancreatic cancer. Pancreas. 1996 May;12(4):357-61. doi: 10.1097/00006676-199605000-00006.
PMID: 8740402BACKGROUNDLehmann A, Denkert C, Budczies J, Buckendahl AC, Darb-Esfahani S, Noske A, Muller BM, Bahra M, Neuhaus P, Dietel M, Kristiansen G, Weichert W. High class I HDAC activity and expression are associated with RelA/p65 activation in pancreatic cancer in vitro and in vivo. BMC Cancer. 2009 Nov 13;9:395. doi: 10.1186/1471-2407-9-395.
PMID: 19912635BACKGROUNDLoos M, Hedderich DM, Ottenhausen M, Giese NA, Laschinger M, Esposito I, Kleeff J, Friess H. Expression of the costimulatory molecule B7-H3 is associated with prolonged survival in human pancreatic cancer. BMC Cancer. 2009 Dec 26;9:463. doi: 10.1186/1471-2407-9-463.
PMID: 20035626BACKGROUNDShepherd TM, Thelwall PE, Stanisz GJ, Blackband SJ. Aldehyde fixative solutions alter the water relaxation and diffusion properties of nervous tissue. Magn Reson Med. 2009 Jul;62(1):26-34. doi: 10.1002/mrm.21977.
PMID: 19353660BACKGROUNDYong-Hing CJ, Obenaus A, Stryker R, Tong K, Sarty GE. Magnetic resonance imaging and mathematical modeling of progressive formalin fixation of the human brain. Magn Reson Med. 2005 Aug;54(2):324-32. doi: 10.1002/mrm.20578.
PMID: 16032673BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Laura Crocetti, MD,PhD
University of Pisa
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
July 4, 2019
First Posted
July 9, 2019
Study Start
May 24, 2019
Primary Completion
January 31, 2020
Study Completion
December 31, 2020
Last Updated
July 9, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share