Comparison of Selenium Levels in HCV- Infected Patients at Different Stages of Disease
2 other identifiers
observational
32
1 country
1
Brief Summary
The incidence of hepatocellular carcinoma (HCC) is rising worldwide.One important etiology is a chronic inflammation due to hepatitis c (hcv) infection. Over the steps of a chronic inflammation over the stadium of cirrhosis of the liver it is possible that neoplastic nodules appear in the liver which can rise up to a HCC. In the pathogenesis of HCC oxidative stress seems to play an important role and as selenium is a key micronutrient in this process its levels could differ between the different stages of disease in hcv- infected patients. The aim of this trial is to examine these differences.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2011
Shorter than P25 for all trials
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
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 6, 2011
CompletedFirst Posted
Study publicly available on registry
May 17, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedDecember 14, 2011
December 1, 2011
8 months
May 6, 2011
December 13, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
measurement of selenium levels in hcv- infected patients
measurement of selenium levels in whole blood samples
baseline
Secondary Outcomes (3)
selenium levels and inflammatory activity
baseline
selenium levels and stage of HCC (BCLC, UICC)
baseline
selenium levels and MELD(Na)score
baseline
Study Arms (3)
chronic hcv, no liver cirrhosis, no HCC
patients with chronic hepatitis c- infection: no cirrhosis of the liver (= Desmet IV), no HCC - suspected lesion in the liver
chronic hcv, liver cirrhosis, no HCC
patients with hcv- associated cirrhosis of the liver, but with no HCC - suspected lesions in the liver
hcv-infection, HCC
patients with hcv- associated HCC
Eligibility Criteria
Whole blood samples are taken from inpatients and outpatients of our primary care clinic
You may qualify if:
- patients with chronic hepatitis c- infection: no cirrhosis of the liver (= Desmet IV), no HCC - suspected lesion in the liver
- patients with hcv- associated cirrhosis of the liver: - cirrhosis of the liver confirmed by ultrasound, CT/MRI imaging or biopsy, all child - stages
- patients with hcv- associated HCC: diagnosis of HCC according to the AASLD criteria, HCC has not been treated at the time of enrollment, all BCLC- /UICC- stages.
- for all three groups: diagnosis of the chronic hcv- infection with virus rna and serologic parameters (anti-hcv) and abnormal liver function for more than 6 months, no antiviral treatment during the last 6 months
You may not qualify if:
- application of dietary supplements
- excessive alcohol consumption
- all other etiologies leading to a liver injury
- patients with an acute-phase- reaction, SIRS or patients in intensive care units
- extrahepatic neoplasm
- rheumatic disease apart from hcv- associated immunologic phenomena
- diabetes mellitus I and II
- immunological diseases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital Freiburglead
- Biosyncollaborator
Study Sites (1)
University Medical Center Freiburg
Freiburg im Breisgau, Baden-Wurttemberg, 79106, Germany
Related Publications (9)
Muecke R, Schomburg L, Buentzel J, Kisters K, Micke O; German Working Group Trace Elements and Electrolytes in Oncology. Selenium or no selenium--that is the question in tumor patients: a new controversy. Integr Cancer Ther. 2010 Jun;9(2):136-41. doi: 10.1177/1534735410367648. Epub 2010 May 11.
PMID: 20462857BACKGROUNDBrenneisen P, Steinbrenner H, Sies H. Selenium, oxidative stress, and health aspects. Mol Aspects Med. 2005 Aug-Oct;26(4-5):256-67. doi: 10.1016/j.mam.2005.07.004.
PMID: 16105679BACKGROUNDShamberger RJ, Rukovena E, Longfield AK, Tytko SA, Deodhar S, Willis CE. Antioxidants and cancer. I. Selenium in the blood of normals and cancer patients. J Natl Cancer Inst. 1973 Apr;50(4):863-70. doi: 10.1093/jnci/50.4.863. No abstract available.
PMID: 4703775BACKGROUNDSakoda LC, Graubard BI, Evans AA, London WT, Lin WY, Shen FM, McGlynn KA. Toenail selenium and risk of hepatocellular carcinoma mortality in Haimen City, China. Int J Cancer. 2005 Jul 1;115(4):618-24. doi: 10.1002/ijc.20937.
PMID: 15704105BACKGROUNDYu MW, Horng IS, Hsu KH, Chiang YC, Liaw YF, Chen CJ. Plasma selenium levels and risk of hepatocellular carcinoma among men with chronic hepatitis virus infection. Am J Epidemiol. 1999 Aug 15;150(4):367-74. doi: 10.1093/oxfordjournals.aje.a010016.
PMID: 10453813BACKGROUNDYu SY, Zhu YJ, Li WG, Huang QS, Huang CZ, Zhang QN, Hou C. A preliminary report on the intervention trials of primary liver cancer in high-risk populations with nutritional supplementation of selenium in China. Biol Trace Elem Res. 1991 Jun;29(3):289-94. doi: 10.1007/BF03032685.
PMID: 1726411BACKGROUNDLin CC, Huang JF, Tsai LY, Huang YL. Selenium, iron, copper, and zinc levels and copper-to-zinc ratios in serum of patients at different stages of viral hepatic diseases. Biol Trace Elem Res. 2006 Jan;109(1):15-24. doi: 10.1385/BTER:109:1:015.
PMID: 16388099BACKGROUNDNavarro-Alarcon M, Lopez-Ga de la Serrana H, Perez-Valero V, Lopez-Martinez MC. Selenium concentrations in serum of individuals with liver diseases (cirrhosis or hepatitis): relationship with some nutritional and biochemical markers. Sci Total Environ. 2002 May 27;291(1-3):135-41. doi: 10.1016/s0048-9697(01)01088-9.
PMID: 12150433BACKGROUNDMartinez-Peinado M, Nogueras-Lopez F, Arcos-Cebrian A, Agil A, Navarro-Alarcon M. Serum selenium levels in cirrhotic patients are not influenced by the disease severity index. Nutr Res. 2010 Aug;30(8):574-8. doi: 10.1016/j.nutres.2010.08.004.
PMID: 20851312BACKGROUND
Biospecimen
whole blood
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hans Christian Spangenberg, Prof. Dr.
University Medical Center Freiburg
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- investigator
Study Record Dates
First Submitted
May 6, 2011
First Posted
May 17, 2011
Study Start
April 1, 2011
Primary Completion
December 1, 2011
Study Completion
December 1, 2011
Last Updated
December 14, 2011
Record last verified: 2011-12