Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 40}, 'patientRegistry': False}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2015-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2016-12', 'completionDateStruct': {'date': '2016-11', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2016-12-08', 'studyFirstSubmitDate': '2015-12-07', 'studyFirstSubmitQcDate': '2015-12-09', 'lastUpdatePostDateStruct': {'date': '2016-12-09', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2015-12-10', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2016-11', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Serum Bupivacaine levels', 'timeFrame': '5 minutes to 24 hours after injection'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'conditions': ['Anesthesia, Local']}, 'referencesModule': {'references': [{'pmid': '28727583', 'type': 'DERIVED', 'citation': 'Buys MJ, Murphy MF, Warrick CM, Pace NL, Gililland JM, Pelt CE, Bankhead BR, Patzkowsky JL, Johnson KB. Serum Bupivacaine Concentration After Periarticular Injection With a Mixture of Liposomal Bupivacaine and Bupivacaine HCl During Total Knee Arthroplasty. Reg Anesth Pain Med. 2017 Sep/Oct;42(5):582-587. doi: 10.1097/AAP.0000000000000636.'}]}, 'descriptionModule': {'briefSummary': 'Serum levels of bupivacaine over time after peri-articular injection of a mixture of liposomal bupivacaine and plain bupivacaine during total knee arthroplasty.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Adults of at least 18 years of age having a primary, unilateral total knee arthroplasty with a surgical plan to have an intra-articular injection of a mixture of 266 mg of Exparel, 125 mg of bupivacaine, 1:300,000 epinephrine, and 0.9% saline to make a total volume of 100 ml.', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Adults of at least 18 years of age having a primary, unilateral total knee arthroplasty with a surgical plan to have an intra-articular injection of a mixture of 266 mg of Exparel, 125 mg of bupivacaine, 1:300,000 epinephrine, and 0.9% saline to make a total volume of 100 ml.\n\nExclusion Criteria:\n\n* Known hepatic dysfunction or renal insufficiency (creatinine \\> 1.5 mg/dL);\n* allergy to the study medications;\n* pregnancy;\n* incarceration;\n* inability to communicate with the investigators;\n* morbid obesity (body mass index \\> 40 kg/m2).'}, 'identificationModule': {'nctId': 'NCT02626559', 'briefTitle': 'Serum Bupivacaine Concentration Levels After Injection of Liposomal Bupivacaine Into the Knee', 'organization': {'class': 'OTHER', 'fullName': 'University of Utah'}, 'officialTitle': 'Serum Bupivacaine Concentration Levels After Injection of the Knee Joint With a Mixture of Liposomal Bupivacaine and Free Bupivacaine During Total Knee Arthroplasty', 'orgStudyIdInfo': {'id': 'IRB_00082660'}}, 'armsInterventionsModule': {'interventions': [{'name': 'liposomal bupivacaine/plain bupivacaine peri-articular injection', 'type': 'DRUG', 'description': 'Injection of a mixture of liposomal and plain bupivacaine around the knee during total knee arthroplasty.'}]}, 'contactsLocationsModule': {'locations': [{'zip': '84132', 'city': 'Salt Lake City', 'state': 'Utah', 'country': 'United States', 'facility': 'Uutah', 'geoPoint': {'lat': 40.76078, 'lon': -111.89105}}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'University of Utah', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Assistant Professor', 'investigatorFullName': 'Michael Buys', 'investigatorAffiliation': 'University of Utah'}}}}