Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D007676', 'term': 'Kidney Failure, Chronic'}, {'id': 'D001164', 'term': 'Arteriovenous Fistula'}], 'ancestors': [{'id': 'D051436', 'term': 'Renal Insufficiency, Chronic'}, {'id': 'D051437', 'term': 'Renal Insufficiency'}, {'id': 'D007674', 'term': 'Kidney Diseases'}, {'id': 'D014570', 'term': 'Urologic Diseases'}, {'id': 'D052776', 'term': 'Female Urogenital Diseases'}, {'id': 'D005261', 'term': 'Female Urogenital Diseases and Pregnancy Complications'}, {'id': 'D000091642', 'term': 'Urogenital Diseases'}, {'id': 'D052801', 'term': 'Male Urogenital Diseases'}, {'id': 'D002908', 'term': 'Chronic Disease'}, {'id': 'D020969', 'term': 'Disease Attributes'}, {'id': 'D010335', 'term': 'Pathologic Processes'}, {'id': 'D013568', 'term': 'Pathological Conditions, Signs and Symptoms'}, {'id': 'D001165', 'term': 'Arteriovenous Malformations'}, {'id': 'D054079', 'term': 'Vascular Malformations'}, {'id': 'D018376', 'term': 'Cardiovascular Abnormalities'}, {'id': 'D002318', 'term': 'Cardiovascular Diseases'}, {'id': 'D016157', 'term': 'Vascular Fistula'}, {'id': 'D014652', 'term': 'Vascular Diseases'}, {'id': 'D000013', 'term': 'Congenital Abnormalities'}, {'id': 'D009358', 'term': 'Congenital, Hereditary, and Neonatal Diseases and Abnormalities'}, {'id': 'D005402', 'term': 'Fistula'}, {'id': 'D020763', 'term': 'Pathological Conditions, Anatomical'}]}, 'interventionBrowseModule': {'meshes': [{'id': 'D001800', 'term': 'Blood Specimen Collection'}], 'ancestors': [{'id': 'D013048', 'term': 'Specimen Handling'}, {'id': 'D019411', 'term': 'Clinical Laboratory Techniques'}, {'id': 'D019937', 'term': 'Diagnostic Techniques and Procedures'}, {'id': 'D003933', 'term': 'Diagnosis'}, {'id': 'D011677', 'term': 'Punctures'}, {'id': 'D013514', 'term': 'Surgical Procedures, Operative'}, {'id': 'D008919', 'term': 'Investigative Techniques'}]}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITHOUT_DNA', 'description': 'serum'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'CROSS_SECTIONAL', 'observationalModel': 'CASE_CONTROL'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 60}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2008-01'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2010-09', 'completionDateStruct': {'date': '2010-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2010-09-27', 'studyFirstSubmitDate': '2007-11-29', 'studyFirstSubmitQcDate': '2007-11-29', 'lastUpdatePostDateStruct': {'date': '2010-09-28', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2007-11-30', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2010-09', 'type': 'ACTUAL'}}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['hemodialysis', 'Vascular access', 'arteriovenous fistula', 'indwelling percutaneous catheters', 'arteriovenous grafts'], 'conditions': ['Chronic Renal Failure']}, 'descriptionModule': {'briefSummary': 'We hope to study components within the blood that may predict success, failure or other associated complications in relation to the type of vascular access being used.', 'detailedDescription': 'Renal failure affects more than 350,000 patients in the United States. All patients undergoing dialysis must have access to the vascular system (blood stream) for hemodialysis treatment. Methods of access include a catheter, or tube, that goes through the skin and into a large vein, a surgically created connection of a vein to an artery called an AV fistula, or a surgically created connection of a vein to artery using a graft or plastic tube. Previous research has shown considerable differences in the function and success in these types of vascular access for dialysis. Research investigators try to explain these differences and find the causes and explanations for the variations seen in vascular access.\n\nForty patients undergoing dialysis treatment will be evaluated by analyzing serum specimens obtained during outpatient hemodialysis access. Serum will also be collected from ten pre-dialysis patients and ten normal volunteers for comparison. Pre-dialysis patients are those who have Stage 3, 4, or 5 chronic kidney disease but are not yet on dialysis and have never had any type of created vascular access. Normal subjects will have no kidney disease, autoimmune disorders, recent (\\<6 months) chemotherapy treatment or corticosteroid use, or other chronic condition determined by the investigator to interfere with cytokine and inflammatory markers. The serum specimens will be analyzed for cytokine/inflammatory markers and correlated with clinical access type and other medical data and demographic information.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '90 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': "Male and female patients of Dr. William Jennings and Dr. Pranay Kathuria undergoing dialysis therapy as outpatients. Dialysis and pre-dialysis patients will be recruited from Dr. Pranay Kathuria's practice. Normal volunteers will be recruited from family members of the pre-dialysis patients, Internal Medicine patients already scheduled to have blood drawn for other reasons, or from faculty/staff/student volunteers who are not otherwise involved with the study and are not in a subordinate role to any of the study investigators.", 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Male and female patients of Dr. William Jennings and Dr. Pranay Kathuria undergoing dialysis therapy as outpatients\n* Male and female patients of Dr. Pranay Kathuria who have been diagnosed with Stage 3, 4, or 5 chronic kidney disease, but who are not yet on dialysis.\n* Healthy volunteers with no kidney disease, autoimmune disorders, recent (\\<6 months) chemotherapy treatment or corticosteroid use, or other chronic condition determined by the investigator to interfere with cytokine and inflammatory markers.\n* 18 to 90 years of age\n\nExclusion Criteria:\n\n* under 18 years of age\n* over 90 years of age\n* prisoners\n* institutionalized patients\n* pregnant individuals\n* patients with mental illness who are not able to give informed consent'}, 'identificationModule': {'nctId': 'NCT00565994', 'briefTitle': 'A Study of Cytokine and Inflammatory Markers in Patients With Chronic Renal Failure', 'organization': {'class': 'OTHER', 'fullName': 'University of Oklahoma'}, 'officialTitle': 'A Study of Cytokine and Inflammatory Markers in Patients With Chronic Renal Failure According to Their Method of Vascular Access', 'orgStudyIdInfo': {'id': 'OUHSC IRB #13137'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Hemodialysis patients', 'description': 'Male and female patients undergoing hemodialysis therapy as outpatients', 'interventionNames': ['Procedure: Blood Draw']}, {'label': 'Control', 'description': 'Male and female healthy volunteers', 'interventionNames': ['Procedure: Blood Draw']}, {'label': 'Pre-dialysis patients', 'description': 'Male and female patients with Stage 3, 4, or 5 chronic kidney disease, but not yet on dialysis', 'interventionNames': ['Procedure: Blood Draw']}], 'interventions': [{'name': 'Blood Draw', 'type': 'PROCEDURE', 'description': 'For patients undergoing routine hemodialysis for chronic renal failure, 5-10 ml of blood will be removed from the dialysis tubing during vascular access. All other subjects will have 5-10 ml of blood drawn by routine venipuncture.', 'armGroupLabels': ['Control', 'Hemodialysis patients', 'Pre-dialysis patients']}]}, 'contactsLocationsModule': {'locations': [{'zip': '74135', 'city': 'Tulsa', 'state': 'Oklahoma', 'country': 'United States', 'facility': 'University of Oklahoma-Tulsa', 'geoPoint': {'lat': 36.15398, 'lon': -95.99277}}], 'overallOfficials': [{'name': 'William C Jennings, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'University of Oklahoma-Tulsa'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Oklahoma', 'class': 'OTHER'}, 'responsibleParty': {'oldNameTitle': 'William Jennings, MD', 'oldOrganization': 'University of Oklahoma-Tulsa, Dept. of Surgery'}}}}