Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'CASE_ONLY'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 4}}, 'statusModule': {'whyStopped': 'no available participants', 'overallStatus': 'TERMINATED', 'startDateStruct': {'date': '2012-10'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2017-12', 'completionDateStruct': {'date': '2016-09', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2019-04-04', 'studyFirstSubmitDate': '2012-10-24', 'studyFirstSubmitQcDate': '2012-10-25', 'lastUpdatePostDateStruct': {'date': '2019-04-08', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2012-10-30', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2016-09', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Ankle pain', 'timeFrame': '30 minutes', 'description': "Patient's ankle pain will be assessed prior to and after the nerve block. The study will assess if pain score is lower after the saphenous nerve block"}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['ankle', 'saphenous nerve block'], 'conditions': ['Degenerative Joint Disease of the Ankle']}, 'referencesModule': {'seeAlsoLinks': [{'url': 'https://www.mayo.edu/research/clinical-trials', 'label': 'Mayo Clinic Clinical Trials'}]}, 'descriptionModule': {'briefSummary': 'To assess the pain scores before and after saphenous nerve block placement in patients with degenerative joint disease of the ankle'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'maximumAge': '99 Years', 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients with degenerative joint disease of the ankle evaluated in the orthopedic department', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Patients evaluated with osteoarthritis who are surgical candidates for ankle fusion or total ankle replacement.\n* Registered patients at Mayo Clinic in Florida with scheduled visit to see Dr.Whalen\n\nExclusion Criteria:\n\n* Patients with lower extremity diabetic neuropathy\n* History of prior trauma of ankle with residual nerve injury\n* Current medication of pregabalin or gabalin\n* Allergy to lidocaine.'}, 'identificationModule': {'nctId': 'NCT01716650', 'briefTitle': 'A Pilot Study to Evaluate the Contribution of the Saphenous Nerve in Ankle Pain of Patients With Degenerative Joint Disease of the Ankle', 'organization': {'class': 'OTHER', 'fullName': 'Mayo Clinic'}, 'officialTitle': 'A Pilot Study to Evaluate the Contribution of the Saphenous Nerve in Ankle Pain of Patients With Degenerative Joint Disease of the Ankle', 'orgStudyIdInfo': {'id': '09-007710'}}, 'armsInterventionsModule': {'armGroups': [{'label': 'Saphenous nerve block', 'description': 'Data collection after saphenous nerve block placement'}]}, 'contactsLocationsModule': {'locations': [{'zip': '32224', 'city': 'Jacksonville', 'state': 'Florida', 'country': 'United States', 'facility': 'Mayo Clinic', 'geoPoint': {'lat': 30.33218, 'lon': -81.65565}}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Mayo Clinic', 'class': 'OTHER'}, 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal Investigator', 'investigatorFullName': 'Steven R. Clendenen', 'investigatorAffiliation': 'Mayo Clinic'}}}}