Raw JSON
{'hasResults': True, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D006333', 'term': 'Heart Failure'}, {'id': 'D007249', 'term': 'Inflammation'}], 'ancestors': [{'id': 'D006331', 'term': 'Heart Diseases'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D053590', 'term': 'Interleukin 1 Receptor Antagonist Protein'}], 'ancestors': [{'id': 'D016207', 'term': 'Cytokines'}, {'id': 'D036341', 'term': 'Intercellular Signaling Peptides and Proteins'}, {'id': 'D010455', 'term': 'Peptides'}, {'id': 'D000602', 'term': 'Amino Acids, Peptides, and Proteins'}, {'id': 'D011506', 'term': 'Proteins'}, {'id': 'D001685', 'term': 'Biological Factors'}]}}, 'resultsSection': {'moreInfoModule': {'pointOfContact': {'email': 'bvantassell@vcu.edu', 'phone': '8049820997', 'title': 'Benjamin Van Tassell', 'organization': 'Virginia Commonwealth University'}, 'certainAgreement': {'piSponsorEmployee': False, 'restrictiveAgreement': False}}, 'adverseEventsModule': {'eventGroups': [{'id': 'EG000', 'title': 'Anakinra', 'otherNumAtRisk': 8, 'deathsNumAtRisk': 8, 'otherNumAffected': 1, 'seriousNumAtRisk': 8, 'deathsNumAffected': 0, 'seriousNumAffected': 0}], 'otherEvents': [{'term': 'Flu-like symptoms', 'stats': [{'groupId': 'EG000', 'numAtRisk': 8, 'numEvents': 1, 'numAffected': 1}], 'organSystem': 'General disorders'}], 'frequencyThreshold': '0'}, 'outcomeMeasuresModule': {'outcomeMeasures': [{'type': 'PRIMARY', 'title': 'Median Interval Change From Baseline in Peak VO2', 'denoms': [{'units': 'Participants', 'counts': [{'value': '7', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Anakinra', 'description': 'Anakinra 100 mg subcutaneous daily injection'}], 'classes': [{'categories': [{'measurements': [{'value': '3.90', 'groupId': 'OG000', 'lowerLimit': '2.30', 'upperLimit': '4.95'}]}]}], 'paramType': 'MEDIAN', 'timeFrame': '14 days', 'description': 'Peak VO2 is a measurement of oxygen consumption rate during exercise (milliliters of oxygen per minute). It is calculated by continuous measurement of oxygen consumed during exercise while patients breath through a mask/tube. To account for variability in patient size, the oxygen consumption is divided by patient body weight.\n\nThe outcome measure time frame was 14 days. This means that change in peak VO2 was calculated as the difference between peak VO2 at baseline and 14 days. To calculate this change, we used the mathematical process of subtraction (change in peak VO2 = Peak VO2 \\[day 14\\] - Peak VO2 \\[baseline\\])', 'unitOfMeasure': 'mL/kg/min', 'dispersionType': 'Inter-Quartile Range', 'reportingStatus': 'POSTED'}, {'type': 'PRIMARY', 'title': 'Median Interval Change From Baseline in the Minute Ventilation and Carbon Dioxide Production (VE/VCO2 Slope)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '7', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Anakinra', 'description': 'Anakinra 100 mg subcutaneous daily injection'}], 'classes': [{'categories': [{'measurements': [{'value': '-2.10', 'groupId': 'OG000', 'lowerLimit': '-4.10', 'upperLimit': '-0.55'}]}]}], 'paramType': 'MEDIAN', 'timeFrame': '14 days', 'description': 'The VE/VCO2 slope is calculated as the ratio of minute ventilation (VE) and carbon dioxide production (VCO2). Because these measurements share the same units, the resultant ratio is unitless.\n\nChange in VE/VCO2 slope was calculated as the change in VE/VCO2 slope between baseline and 14 days. We therefore calculated the difference between VE/VCO2 slope measurements that occurred at baseline and at 14 days (change in VE/VCO2 slope = VE/VCO2 slope \\[day 14\\] - VE/VCO2 slope \\[baseline\\])', 'unitOfMeasure': '(unitless)', 'dispersionType': 'Inter-Quartile Range', 'reportingStatus': 'POSTED'}, {'type': 'SECONDARY', 'title': 'Interval Change From Baseline in Heart Failure Symptoms as Measured by Duke Activity Status Index (DASI)', 'denoms': [{'units': 'Participants', 'counts': [{'value': '7', 'groupId': 'OG000'}]}], 'groups': [{'id': 'OG000', 'title': 'Anakinra', 'description': 'Anakinra 100 mg subcutaneous injection'}], 'classes': [{'categories': [{'measurements': [{'value': '6', 'groupId': 'OG000', 'lowerLimit': '0', 'upperLimit': '20.2'}]}]}], 'paramType': 'MEDIAN', 'timeFrame': '14 days', 'description': "The Duke Activity Status Index (DASI) is a scale that quantifies patients' ability to perform various tasks. The scale ranges from 0 (unable to perform any tasks) to 58.20 (able to perform all tasks). Higher scores reflect improved activity or improved heart failure symptoms. Lower scores reflect worsened ability or worsened heart failure symptoms.", 'unitOfMeasure': 'units on a scale', 'dispersionType': 'Inter-Quartile Range', 'reportingStatus': 'POSTED'}, {'type': 'OTHER_PRE_SPECIFIED', 'title': 'Interval Change From Baseline in Biomarkers (High-sensitivity C-reactive Protein, Whole Blood Assay, Brain Natriuretic Peptide)', 'timeFrame': '14 days', 'reportingStatus': 'NOT_POSTED', 'denomUnitsSelected': 'Participants'}, {'type': 'OTHER_PRE_SPECIFIED', 'title': 'Correlation Between Interval Changes in Biomarkers, Peak VO2, and VE/VCO2', 'timeFrame': '14 days', 'reportingStatus': 'NOT_POSTED', 'denomUnitsSelected': 'Participants'}]}, 'participantFlowModule': {'groups': [{'id': 'FG000', 'title': 'Anakinra', 'description': 'Anakinra 100 mg subcutaneous daily injection'}], 'periods': [{'title': 'Overall Study', 'milestones': [{'type': 'STARTED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '8'}]}, {'type': 'COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '7'}]}, {'type': 'NOT COMPLETED', 'achievements': [{'groupId': 'FG000', 'numSubjects': '1'}]}], 'dropWithdraws': [{'type': 'Adverse Event', 'reasons': [{'groupId': 'FG000', 'numSubjects': '1'}]}]}], 'recruitmentDetails': '11 patients had elevated hsCRP (\\>2 mg/L) and were enrolled in the study.', 'preAssignmentDetails': '2 patients withdrew consent prior to beginning the study. 1 patient underwent a change in heart failure medication prior to beginning the study and was therefore withdrawn from the study. The 8 remaining patients began the study interventions.'}, 'baselineCharacteristicsModule': {'denoms': [{'units': 'Participants', 'counts': [{'value': '8', 'groupId': 'BG000'}]}], 'groups': [{'id': 'BG000', 'title': 'Anakinra'}], 'measures': [{'title': 'Age, Categorical', 'classes': [{'categories': [{'title': '<=18 years', 'measurements': [{'value': '0', 'groupId': 'BG000'}]}, {'title': 'Between 18 and 65 years', 'measurements': [{'value': '7', 'groupId': 'BG000'}]}, {'title': '>=65 years', 'measurements': [{'value': '1', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Age, Continuous', 'classes': [{'categories': [{'measurements': [{'value': '55', 'spread': '11', 'groupId': 'BG000'}]}]}], 'paramType': 'MEAN', 'unitOfMeasure': 'years', 'dispersionType': 'STANDARD_DEVIATION'}, {'title': 'Sex: Female, Male', 'classes': [{'categories': [{'title': 'Female', 'measurements': [{'value': '4', 'groupId': 'BG000'}]}, {'title': 'Male', 'measurements': [{'value': '4', 'groupId': 'BG000'}]}]}], 'paramType': 'COUNT_OF_PARTICIPANTS', 'unitOfMeasure': 'Participants'}, {'title': 'Region of Enrollment', 'classes': [{'title': 'United States', 'categories': [{'measurements': [{'value': '8', 'groupId': 'BG000'}]}]}], 'paramType': 'NUMBER', 'unitOfMeasure': 'participants'}]}}, 'protocolSection': {'designModule': {'phases': ['PHASE1', 'PHASE2'], 'studyType': 'INTERVENTIONAL', 'designInfo': {'allocation': 'NA', 'maskingInfo': {'masking': 'NONE'}, 'primaryPurpose': 'TREATMENT', 'interventionModel': 'SINGLE_GROUP'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 11}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2011-02'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-10', 'completionDateStruct': {'date': '2011-08', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2017-10-24', 'studyFirstSubmitDate': '2011-02-17', 'resultsFirstSubmitDate': '2011-12-02', 'studyFirstSubmitQcDate': '2011-02-17', 'lastUpdatePostDateStruct': {'date': '2017-11-30', 'type': 'ACTUAL'}, 'resultsFirstSubmitQcDate': '2013-04-02', 'studyFirstPostDateStruct': {'date': '2011-02-21', 'type': 'ESTIMATED'}, 'resultsFirstPostDateStruct': {'date': '2013-05-16', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2011-08', 'type': 'ACTUAL'}}, 'outcomesModule': {'otherOutcomes': [{'measure': 'Interval Change From Baseline in Biomarkers (High-sensitivity C-reactive Protein, Whole Blood Assay, Brain Natriuretic Peptide)', 'timeFrame': '14 days'}, {'measure': 'Correlation Between Interval Changes in Biomarkers, Peak VO2, and VE/VCO2', 'timeFrame': '14 days'}], 'primaryOutcomes': [{'measure': 'Median Interval Change From Baseline in Peak VO2', 'timeFrame': '14 days', 'description': 'Peak VO2 is a measurement of oxygen consumption rate during exercise (milliliters of oxygen per minute). It is calculated by continuous measurement of oxygen consumed during exercise while patients breath through a mask/tube. To account for variability in patient size, the oxygen consumption is divided by patient body weight.\n\nThe outcome measure time frame was 14 days. This means that change in peak VO2 was calculated as the difference between peak VO2 at baseline and 14 days. To calculate this change, we used the mathematical process of subtraction (change in peak VO2 = Peak VO2 \\[day 14\\] - Peak VO2 \\[baseline\\])'}, {'measure': 'Median Interval Change From Baseline in the Minute Ventilation and Carbon Dioxide Production (VE/VCO2 Slope)', 'timeFrame': '14 days', 'description': 'The VE/VCO2 slope is calculated as the ratio of minute ventilation (VE) and carbon dioxide production (VCO2). Because these measurements share the same units, the resultant ratio is unitless.\n\nChange in VE/VCO2 slope was calculated as the change in VE/VCO2 slope between baseline and 14 days. We therefore calculated the difference between VE/VCO2 slope measurements that occurred at baseline and at 14 days (change in VE/VCO2 slope = VE/VCO2 slope \\[day 14\\] - VE/VCO2 slope \\[baseline\\])'}], 'secondaryOutcomes': [{'measure': 'Interval Change From Baseline in Heart Failure Symptoms as Measured by Duke Activity Status Index (DASI)', 'timeFrame': '14 days', 'description': "The Duke Activity Status Index (DASI) is a scale that quantifies patients' ability to perform various tasks. The scale ranges from 0 (unable to perform any tasks) to 58.20 (able to perform all tasks). Higher scores reflect improved activity or improved heart failure symptoms. Lower scores reflect worsened ability or worsened heart failure symptoms."}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['Heart failure', 'Inflammation', 'Interleukin-1', 'Cardiopulmonary exercise'], 'conditions': ['Heart Failure']}, 'referencesModule': {'references': [{'pmid': '22438931', 'type': 'DERIVED', 'citation': 'Van Tassell BW, Arena RA, Toldo S, Mezzaroma E, Azam T, Seropian IM, Shah K, Canada J, Voelkel NF, Dinarello CA, Abbate A. Enhanced interleukin-1 activity contributes to exercise intolerance in patients with systolic heart failure. PLoS One. 2012;7(3):e33438. doi: 10.1371/journal.pone.0033438. Epub 2012 Mar 16.'}]}, 'descriptionModule': {'briefSummary': 'This is an open-label, non-randomized, pilot-study to evaluate the effect of Interleukin-1 blockade on exercise capacity in patients with heart failure. Subjects will undergo cardiopulmonary exercise testing at baseline and after 2-weeks treatment with anakinra (recombinant human Interleukin-1 receptor antagonist).'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Confirmed diagnosis of heart failure\n* Recent echocardiogram documenting left ventricular ejection fraction \\<40%\n* High sensitivity C-reactive protein \\>2 mg/L.\n\nExclusion Criteria:\n\n* Recent changes (previous 3 months) in HF maintenance medications (beta-blockers, angiotensin converting enzyme \\[ACE\\] inhibitors, aldosterone antagonists, vasodilators, cardiac glycosides, diuretics)\n* Hospitalization for worsening HF or acute decompensated HF within the previous 12 months\n* Anticipated need for cardiac resynchronization therapy (CRT) or automated-implantable cardioverter defibrillator (AICD)\n* Angina or electrocardiograph (ECG) changes that limit maximum exertion during cardiopulmonary exercise testing or baseline ECG changes that limit the ability to detect ischemia (i.e. left bundle-branch block).\n* Recent (\\<14 days) use of anti-inflammatory drugs (not including NSAIDs), chronic inflammatory disorder (including but not limited to rheumatoid arthritis, systemic lupus erythematosus), malignancy, active infection, or any comorbidity limiting survival or ability to complete the study\n* Severe kidney dysfunction (eGFR \\<30 mL/min)\n* Coagulopathy (INR \\>1.5), thrombocytopenia (\\<50,000/mm3), or leukopenia (absolute neutrophil count \\<1,500/mm3)\n* Pregnancy (female patients will be required to take a urine pregnancy test)\n* Latex or rubber allergy\n* Inability to give informed consent'}, 'identificationModule': {'nctId': 'NCT01300650', 'briefTitle': 'Pilot Study of the Safety and Efficacy of Anakinra (Recombinant Human Interleukin-1 Receptor Antagonist) in Heart Failure', 'organization': {'class': 'OTHER', 'fullName': 'Virginia Commonwealth University'}, 'officialTitle': 'Pilot Study of the Safety and Efficacy of Anakinra (Recombinant Human Interleukin-1 Receptor Antagonist) in Heart Failure', 'orgStudyIdInfo': {'id': 'AIR-HF Pilot Study'}, 'secondaryIdInfos': [{'id': '1KL2RR031989-01', 'link': 'https://reporter.nih.gov/quickSearch/1KL2RR031989-01', 'type': 'NIH'}]}, 'armsInterventionsModule': {'armGroups': [{'type': 'EXPERIMENTAL', 'label': 'Anakinra', 'interventionNames': ['Drug: Anakinra']}], 'interventions': [{'name': 'Anakinra', 'type': 'DRUG', 'description': 'Anakinra 100 mg subcutaneous injection daily', 'armGroupLabels': ['Anakinra']}]}, 'contactsLocationsModule': {'locations': [{'zip': '23298', 'city': 'Richmond', 'state': 'Virginia', 'country': 'United States', 'facility': 'Virginia Commonwealth University', 'geoPoint': {'lat': 37.55376, 'lon': -77.46026}}], 'overallOfficials': [{'name': 'Benjamin W Van Tassell, PharmD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Virginia Commonwealth University'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Virginia Commonwealth University', 'class': 'OTHER'}, 'collaborators': [{'name': 'National Institutes of Health (NIH)', 'class': 'NIH'}, {'name': 'National Center for Research Resources (NCRR)', 'class': 'NIH'}], 'responsibleParty': {'type': 'SPONSOR'}}}}