Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2026-03-25'}}, 'protocolSection': {'designModule': {'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ESTIMATED', 'count': 50}}, 'statusModule': {'overallStatus': 'ENROLLING_BY_INVITATION', 'startDateStruct': {'date': '2025-10-31', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2025-12', 'completionDateStruct': {'date': '2029-10-31', 'type': 'ESTIMATED'}, 'lastUpdateSubmitDate': '2025-12-26', 'studyFirstSubmitDate': '2025-12-15', 'studyFirstSubmitQcDate': '2025-12-15', 'lastUpdatePostDateStruct': {'date': '2025-12-31', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2025-12-29', 'type': 'ACTUAL'}, 'primaryCompletionDateStruct': {'date': '2027-10-31', 'type': 'ESTIMATED'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Change in clinically significant vestibulopathy - vestibular function', 'timeFrame': 'Baseline, 3 months, 6 months, 12 months', 'description': 'Assessed using standard vestibular function testing. Results will be aggregated to determine overall vestibular function. Results from baseline (prior to initiating immunotherapy) will be compared to results at 3, 6, and 12 months.'}, {'measure': 'Change in clinically significant vestibulopathy - hearing level', 'timeFrame': 'Baseline,12 months', 'description': 'Assessed using Pure Tone Audiometry, a standard hearing test. Any change from baseline (prior to initiating immunotherapy) to 12 months will be reported.'}, {'measure': 'Oscillopsia Severity Questionnaire (OSQ)', 'timeFrame': 'Baseline, 3 months, 6 months, 12 months', 'description': 'The OSQ consists of 9 questions to assess visual environment sensation (episodes of oscillopsia). Questions are answered on a 5-point scale: always, often, sometimes, seldom, never. The OSQ is scored by calculating a mean item score, which results in a total score ranging from 1 to 5. A score of 3 or higher indicates moderate to extreme oscillopsia severity.'}]}, 'oversightModule': {'oversightHasDmc': False, 'isFdaRegulatedDrug': False, 'isFdaRegulatedDevice': False}, 'conditionsModule': {'conditions': ['Hematopoietic and Lymphatic System Neoplasm', 'Malignant Solid Neoplasm']}, 'referencesModule': {'seeAlsoLinks': [{'url': 'https://www.mayo.edu/research/clinical-trials', 'label': 'Mayo Clinic Clinical Trials'}]}, 'descriptionModule': {'briefSummary': 'This study evaluates the impact of immunotherapy on balance in patients receiving immunotherapy as part of their standard of care.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Patients who will be initiating single agent immunotherapy with pembrolizumab, cemiplimab, nivolumab, atezolizumab, or dual therapy with ipilimumab/nivolumab or nivolumab/relatlimab.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* At least 18 years of age at screening\n* Patients who will be initiating single agent immunotherapy with pembrolizumab, cemiplimab, nivolumab, atezolizumab, or dual therapy with (Ipilimumab/Nivolumab or Nivolumab/Relatlimab)\n\nExclusion Criteria:\n\n* Concurrent chemotherapy'}, 'identificationModule': {'nctId': 'NCT07307833', 'briefTitle': 'Impact of Immunotherapy on Vestibular Function, The Mayo Clinic Arizona Experience', 'organization': {'class': 'OTHER', 'fullName': 'Mayo Clinic'}, 'officialTitle': 'Impact of Immunotherapy on Vestibular Function, The Mayo Clinic Arizona Experience', 'orgStudyIdInfo': {'id': 'MC250709'}, 'secondaryIdInfos': [{'id': 'NCI-2025-08558', 'type': 'REGISTRY', 'domain': 'CTRP (Clinical Trial Reporting Program)'}, {'id': '22-009510', 'type': 'OTHER', 'domain': 'Mayo Clinic Institutional Review Board'}, {'id': 'MC250709', 'type': 'OTHER', 'domain': 'Mayo Clinic'}]}, 'armsInterventionsModule': {'armGroups': [{'label': 'Observational', 'description': 'Patients undergo vestibular function testing with video head impulse testing, sinusoidal harmonic acceleration testing, and pure tone audiometry and complete questionnaires throughout the study.', 'interventionNames': ['Other: Non-Interventional Study']}], 'interventions': [{'name': 'Non-Interventional Study', 'type': 'OTHER', 'otherNames': ['Non-Interventional Observational Study', 'Noninterventional (Observational) Study'], 'description': 'Non-interventional study', 'armGroupLabels': ['Observational']}]}, 'contactsLocationsModule': {'locations': [{'zip': '85259', 'city': 'Scottsdale', 'state': 'Arizona', 'country': 'United States', 'facility': 'Mayo Clinic in Arizona', 'geoPoint': {'lat': 33.50921, 'lon': -111.89903}}], 'overallOfficials': [{'name': 'Carrlene B. Donald, PA-C, MS', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Mayo Clinic'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Mayo Clinic', 'class': 'OTHER'}, 'responsibleParty': {'type': 'SPONSOR'}}}}