Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D010003', 'term': 'Osteoarthritis'}], 'ancestors': [{'id': 'D001168', 'term': 'Arthritis'}, {'id': 'D007592', 'term': 'Joint Diseases'}, {'id': 'D009140', 'term': 'Musculoskeletal Diseases'}, {'id': 'D012216', 'term': 'Rheumatic Diseases'}]}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}}, 'statusModule': {'whyStopped': 'Unable to enroll any study participants.', 'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2011-11'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-05', 'completionDateStruct': {'date': '2012-05', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-05-14', 'studyFirstSubmitDate': '2011-11-02', 'studyFirstSubmitQcDate': '2011-11-02', 'lastUpdatePostDateStruct': {'date': '2012-05-16', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2011-11-03', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2012-05', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Revision Rate Post Surgery', 'timeFrame': '5 years', 'description': 'To determine the number of revisions that occur to total knee replacements after receiving the uni-compartmental knee replaceement.'}], 'secondaryOutcomes': [{'measure': 'Revision rate post surgery', 'timeFrame': '2 year', 'description': 'To determine the number of revisions that occur to total knee replacements after receiving the uni-compartmental knee replaceement.'}]}, 'oversightModule': {'oversightHasDmc': False}, 'conditionsModule': {'keywords': ['medial knee replacement'], 'conditions': ['Osteoarthritis', 'Post Traumatic Degenerative Disease']}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to determine the short-term (2 yr) and midterm (5 yr) cumulative revision rates of the EPIK™ Uni-compartmental Knee System.', 'detailedDescription': 'Medial uni-compartmental knee replacement (UKA) has been used for over 40 years to treat osteoarthritis (OA) of the knee. It is becoming more widely accepted as a treatment for early stage OA of the knee in order to preserve bony and ligamentous structures. The majority of the subjects who have received this knee are older (over 65 yrs) however, it is being used increasingly more frequently in younger individuals who have uni-compartmental knee disease so that bone may be spared in case the need arises in the future for a total knee arthroplasty. The study will take place at two sites within the United States and be managed by the Clinical Affairs Department at DJO Surgical in Austin, TX. The study will include only subjects who meet the indications for use criteria for the EPIK™ Uni-compartmental Knee System and who are candidates for UKA. Investigators will enroll up to 60 subjects at each of 2 sites within the United States, for a total of 100 subjects maximum.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT'], 'maximumAge': '60 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients who are between 18 years of age and 60 years of age at time of consent and have one side of the knee joint affected by compartmental primary degenerative or post-traumatic degenerative disease, previous tibial condyle or plateau fractures or deformity.', 'healthyVolunteers': False, 'eligibilityCriteria': "Inclusion Criteria:\n\n* Meet the indications for use of the EPIK Uni-compartmental knee system\n* Must be a primary surgery\n* Have a primary diagnosis of OA in the medial knee compartment\n* Have active and passive flexion \\> 90º\n* Have a fixed flexion contracture \\< 10º\n* Have an intact ACL and PCL\n* Be a primary, unilateral surgery\n* Have BMI ≤ 35.00\n* Must not have infection (or history of infection within last 3 months), chronic or acute, local or systemic\n* Must not be pregnant\n* Be willing and able to sign the informed consent\n* Be willing to follow study procedures, including all follow up visits\n* Be over 18 years of age (≥ 18) and 60 years or younger (≤ 60) at time of consent\n\nExclusion Criteria:\n\n* Prior total or uni-knee arthroplasty (must be a primary surgery)\n* Patello-femoral joint symptoms\n* Bilateral surgical procedures\n* BMI \\> 35.00\n* Muscular, neurological or vascular deficiencies which compromise the affected extremity\n* Insufficient bone quality which may affect the stability of the implant\n* Infection (or history of infection within last 3 months), chronic or acute, local or systemic\n* Is younger than 18 years of age (\\<18) or over 60 (\\>60) years of age\n* Mental conditions that may interfere with the subject's ability to give an informed consent or willingness to fulfill the study requirements\n* High levels of physical activity (ex. Competitive sports, heavy physical labor)\n* Documented (active) alcohol or drug addictions\n* Loss of ligamentous structures\n* Prisoner\n* Metals sensitivity\n* Subject is pregnant"}, 'identificationModule': {'nctId': 'NCT01464632', 'acronym': 'EPIK', 'briefTitle': 'Post-Market Study of the EPIK Knee System', 'organization': {'class': 'INDUSTRY', 'fullName': 'Encore Medical, L.P.'}, 'officialTitle': 'Prospective, Open Label Study of the Short-and Midterm Safety and Efficacy of the EPIK Uni-Compartmental Knee System in Community Practice', 'orgStudyIdInfo': {'id': 'PS-707'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Primary', 'description': 'Post Market Study', 'interventionNames': ['Device: EPIK™ uni-compartmental knee']}], 'interventions': [{'name': 'EPIK™ uni-compartmental knee', 'type': 'DEVICE', 'otherNames': ['EPIK'], 'description': 'This device is intended for partial replacement of the articulating surfaces of the knee when only one side of the joint is affected due to compartmental primary degenerative or post-traumatic degenerative disease, previous tibial condyle or plateau fractures, deformity, or revision of previous arthroplasty.', 'armGroupLabels': ['Primary']}]}, 'contactsLocationsModule': {'locations': [{'zip': '78640', 'city': 'Kyle', 'state': 'Texas', 'country': 'United States', 'facility': 'Hill Country Sports Medicine', 'geoPoint': {'lat': 29.98911, 'lon': -97.87723}}], 'overallOfficials': [{'name': 'Christina M Sheely, D.O.', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Hill Country Sports Medicine'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Encore Medical, L.P.', 'class': 'INDUSTRY'}, 'responsibleParty': {'type': 'SPONSOR'}}}}