Viewing Study NCT00437866


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Study NCT ID: NCT00437866
Status: COMPLETED
Last Update Posted: 2012-12-06
First Post: 2007-02-20
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Hepcidin in Anemic Chronic Heart Failure (CHF) Patients
Sponsor:
Organization:

Raw JSON

{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D000740', 'term': 'Anemia'}], 'ancestors': [{'id': 'D006402', 'term': 'Hematologic Diseases'}, {'id': 'D006425', 'term': 'Hemic and Lymphatic Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 100}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2007-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-12', 'completionDateStruct': {'date': '2010-07', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-12-05', 'studyFirstSubmitDate': '2007-02-20', 'studyFirstSubmitQcDate': '2007-02-20', 'lastUpdatePostDateStruct': {'date': '2012-12-06', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2007-02-21', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2008-02', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Hemodilution'}]}, 'conditionsModule': {'conditions': ['Anemia', 'Chronic Heart Failure']}, 'referencesModule': {'references': [{'pmid': '18701467', 'type': 'RESULT', 'citation': "Adlbrecht C, Kommata S, Hulsmann M, Szekeres T, Bieglmayer C, Strunk G, Karanikas G, Berger R, Mortl D, Kletter K, Maurer G, Lang IM, Pacher R. Chronic heart failure leads to an expanded plasma volume and pseudoanaemia, but does not lead to a reduction in the body's red cell volume. Eur Heart J. 2008 Oct;29(19):2343-50. doi: 10.1093/eurheartj/ehn359. Epub 2008 Aug 12."}]}, 'descriptionModule': {'briefSummary': 'Background: Anemia in chronic heart failure (CHF) is directly linked to increased mortality and reduced exercise capacity. The pathomechanism for the development of anemia in CHF is not well understood. Impairment of iron homeostasis is discussed to be one of the major triggers in anemia of chronic disease. Hepcidin was recently described as the central regulator of iron homeostasis.\n\nMain hypothesis: Plasma hepcidin levels are altered in anemic CHF patients compared to non anemic controls and might be a main contributing factor of anemia in CHF.\n\nIron regulator-hypothesis High levels of cytokines in CHF patients cause up-regulation of hepcidin, which in turn leads to low iron uptake causing anemia. In this case venous hepcidin and hemoglobin concentrations should both correlate with cytokine levels.\n\nErythropoietin regulator-hypothesis Dysregulation of the erythropoietin system results in anemia, which represses hepcidin. This leads to a negative correlation between hemoglobin and hepcidin in plasma.\n\nMethods: 100 consecutive patients diagnosed with systolic CHF will be prospectively included in the study. Iron status will be assessed and hepcidin, erythropoietin as well as interleukin-1, interleukin-6 and soluble TNF alpha receptor levels will be measured by ELISA.\n\nPatients will be followed up for one year and mortality, rehospitalization and worsening of CHF will be documented.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'PROBABILITY_SAMPLE', 'studyPopulation': 'Heart failure outpatients', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n1. Systolic left ventricular dysfunction (LVEF\\<45%)\n2. Signed informed consent\n\nExclusion Criteria:\n\n1. Women of child bearing potential\n2. Pregnancy\n3. Non cardiac illness limiting life expectancy to \\<1 year\n4. Renal disease of non-cardiac reason\n5. Malignancy\n6. Chronic inflammatory disease\n7. Acute infection\n8. Erythropoietin therapy or iron substitution within the last 6 months'}, 'identificationModule': {'nctId': 'NCT00437866', 'briefTitle': 'Hepcidin in Anemic Chronic Heart Failure (CHF) Patients', 'organization': {'class': 'OTHER', 'fullName': 'Medical University of Vienna'}, 'officialTitle': 'Hepcidin in the Pathogenesis of Anemia in Patients With Chronic Heart Failure', 'orgStudyIdInfo': {'id': 'Version 1.0, 25.11.2006'}}, 'contactsLocationsModule': {'locations': [{'zip': '1090', 'city': 'Vienna', 'state': 'Vienna-Austria', 'country': 'Austria', 'facility': 'Medical University of Vienna', 'geoPoint': {'lat': 48.20849, 'lon': 16.37208}}], 'overallOfficials': [{'name': 'Martin Huelsmann, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Medical University of Vienna'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Medical University of Vienna', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'PI, Doctor', 'investigatorFullName': 'Martin Huelsmann', 'investigatorAffiliation': 'Medical University of Vienna'}}}}