Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D016534', 'term': 'Cardiac Output, High'}], 'ancestors': [{'id': 'D006331', 'term': 'Heart Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D012816', 'term': 'Signs and Symptoms'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}}, 'protocolSection': {'designModule': {'phases': ['NA'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 65}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2012-03'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2016-10', 'completionDateStruct': {'date': '2014-12', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2016-10-24', 'studyFirstSubmitDate': '2012-12-03', 'studyFirstSubmitQcDate': '2014-12-06', 'lastUpdatePostDateStruct': {'date': '2016-10-25', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2014-12-09', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2014-11', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'cardiac output by pulse contour Analysis compared with transpulmonary thermodilution', 'timeFrame': 'participants will be followed for the start and the end of operation, on the average of 4 hours', 'description': 'plotting cardiac output by a questionnaire, Statistics: correlation coefficients, Bland-Altman Analysis, trending ability by four Quadrant plots'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['cardiac output monitoring', 'semi-invasive pulse contour analysis', 'transpulmonary thermodilution'], 'conditions': ['Cardiac Output, High']}, 'referencesModule': {'references': [{'pmid': '26612072', 'type': 'DERIVED', 'citation': 'Broch O, Carbonell J, Ferrando C, Metzner M, Carstens A, Albrecht M, Gruenewald M, Hocker J, Soro M, Steinfath M, Renner J, Bein B. Accuracy of an autocalibrated pulse contour analysis in cardiac surgery patients: a bi-center clinical trial. BMC Anesthesiol. 2015 Nov 26;15:171. doi: 10.1186/s12871-015-0153-2.'}]}, 'descriptionModule': {'briefSummary': 'The aim of the study is to investigate the accuracy of a new semi-invasive cardiac output monitoring system in patients undergoing elective cardiac surgery. The investigators hypothesize that the semi-invasive device may be affected by mean arterial pressure and systemic vascular resistance.', 'detailedDescription': 'A recently introduced semi-invasive monitoring system consists of an algorithm that provides beat-to-beat measurement of CI by analysis of the arterial blood pressure tracing. By using the autocalibration mode this software calculates the individual aortic compliance and systemic vascular resistance by taking patient data like age, height, weight and gender into account. After estimation of beat-to-beat stroke volume, a subsequent multiplication by the heart rate delivers pulse contour cardiac index. Furthermore, this device offers the opportunity for external calibration by a reference technique, e.g. pulmonary or transpulmonary thermodilution.\n\nThe aim of the present study was to investigate the accuracy and trending ability of autocalibrated semi-invasive CI by a new arterial waveform analysis compared with transpulmonary thermodilution before and after cardiopulmonary bypass (CPB).'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\nPatients undergoing elective coronary artery bypass grafting Personal declaration of consent to the study\n\nExclusion Criteria:\n\nPatients \\<18 years of age A left ventricular ejection fraction ≤0.5 Emergency procedures Patients with haemodynamic instability requiring continuous pharmacologic support Patients with intracardiac shunts Severe aortic-, tricuspid- or mitral stenosis or insufficiency Mechanical circulatory support.'}, 'identificationModule': {'nctId': 'NCT02312505', 'briefTitle': 'Comparison of a New Semi-invasive Monitoring System With Transpulmonary Thermodilution in Cardiac Surgery Patients', 'organization': {'class': 'OTHER', 'fullName': 'University Hospital Schleswig-Holstein'}, 'officialTitle': 'Estimation of Cardiac Output by a New Semi-invasive Monitoring System: Accuracy and Limitations', 'orgStudyIdInfo': {'id': 'AZ 162/10'}, 'secondaryIdInfos': [{'id': 'AZ 162/10', 'type': 'REGISTRY', 'domain': 'Ethical Commitee of the CAU'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'OTHER', 'label': 'COPFX', 'description': 'cardiac output by PulsioFlex® Monitoring system (COPFX)', 'interventionNames': ['Device: COPFX']}], 'interventions': [{'name': 'COPFX', 'type': 'DEVICE', 'description': 'cardiac Output by semi-invasive pulse contour analysis', 'armGroupLabels': ['COPFX']}]}, 'contactsLocationsModule': {'locations': [{'zip': '24105', 'city': 'Kiel', 'state': 'Schleswig-Holstein', 'country': 'Germany', 'facility': 'Department of Anaesthesiology and Intensive Care Medicine', 'geoPoint': {'lat': 54.32133, 'lon': 10.13489}}], 'overallOfficials': [{'name': 'Berthold Bein, Professor', 'role': 'STUDY_DIRECTOR', 'affiliation': 'University Schleswig-Holstein, Campus Kiel, Germany'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University Hospital Schleswig-Holstein', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Ole Broch M.D.', 'investigatorFullName': 'Ole Broch, MD', 'investigatorAffiliation': 'University Hospital Schleswig-Holstein'}}}}