Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}, 'conditionBrowseModule': {'meshes': [{'id': 'D008228', 'term': 'Lymphoma, Non-Hodgkin'}, {'id': 'D008223', 'term': 'Lymphoma'}], 'ancestors': [{'id': 'D009370', 'term': 'Neoplasms by Histologic Type'}, {'id': 'D009369', 'term': 'Neoplasms'}, {'id': 'D008232', 'term': 'Lymphoproliferative Disorders'}, {'id': 'D008206', 'term': 'Lymphatic Diseases'}, {'id': 'D006425', 'term': 'Hemic and Lymphatic Diseases'}, {'id': 'D007160', 'term': 'Immunoproliferative Disorders'}, {'id': 'D007154', 'term': 'Immune System Diseases'}]}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITH_DNA', 'description': 'Research blood draw collected at baseline. Research blood processed and stored as plasma, serum and germline DNA. Tissue in excess of diagnosis stored in formalin fixed paraffin embedded (FFPE) cored for use in Tissue Micro Array (TMA) and extraction of DNA and RNA from tumor.'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE', 'observationalModel': 'COHORT'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 0}, 'targetDuration': '20 Years', 'patientRegistry': True}, 'statusModule': {'whyStopped': 'Study restructured with Central IRB (NCT04996706); accruals reported there.', 'overallStatus': 'WITHDRAWN', 'startDateStruct': {'date': '2015-07-01', 'type': 'ACTUAL'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2023-06', 'completionDateStruct': {'date': '2023-04-17', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2023-06-20', 'studyFirstSubmitDate': '2016-04-04', 'studyFirstSubmitQcDate': '2016-04-07', 'lastUpdatePostDateStruct': {'date': '2023-06-22', 'type': 'ACTUAL'}, 'studyFirstPostDateStruct': {'date': '2016-04-13', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2023-04-17', 'type': 'ACTUAL'}}, 'outcomesModule': {'primaryOutcomes': [{'measure': 'Overall Survival (OS)', 'timeFrame': 'Short (<5 years), medium (5-10 years), and long-term (>10 years)', 'description': 'Time from date of diagnosis to date of death'}], 'secondaryOutcomes': [{'measure': 'Event Free Survival (EFS)', 'timeFrame': 'Short (<5 years), medium (5-10 years), and long-term (>10 years)', 'description': 'Time from date of diagnosis to date of first defined event (disease progression, relapse or re-treatment for lymphoma, or death)'}, {'measure': 'Lymphoma Specific Survival (LSS)', 'timeFrame': 'Short (<5 years), medium (5-10 years), and long-term (>10 years)', 'description': 'Time from date of diagnosis to date of death due to lymphoma'}]}, 'oversightModule': {'oversightHasDmc': True}, 'conditionsModule': {'keywords': ['Lymphoma', 'Cohort', 'non-Hodgkin'], 'conditions': ['Non-Hodgkin Lymphoma']}, 'referencesModule': {'seeAlsoLinks': [{'url': 'https://www.mayo.edu/research/clinical-trials', 'label': 'Mayo Clinic Clinical Trials'}]}, 'descriptionModule': {'briefSummary': 'The goal of this infrastructure grant is to establish and maintain a cohort of over 12,000 non-Hodgkin lymphoma (NHL) patients to support broad and cutting-edge research that identifies clinical (including co-morbid diseases), epidemiologic (including lifestyle and other exposures), host genetic, tumor, and treatment factors, as well as the interaction among these factors, on short and long-term outcomes. These efforts will identify new approaches to improve the survival and well-being of NHL patients.', 'detailedDescription': 'Newly diagnosed non-Hodgkin lymphoma (NHL) patients will be recruited from each center participating in the LEO cohort. At time of consent, participants will be asked to completed several questionnaires collecting health history, current medical and quality of life questions. Patients will also provide a baseline blood sample that will processed locally and stored centrally for future research use. Additionally, consent is given for use of excess clinical tumor tissue for research use.'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Newly diagnosed non-Hodgkin Lymphoma willing to provide a research blood sample, return enrollment and follow-up questionnaires, and allow access to medical records.', 'healthyVolunteers': False, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Newly diagnosed non-Hodgkin Lymphoma (NHL), within 183 days of enrollment\n* Patients may have been treated as long as initial NHL diagnosis is within 6 months of enrollment\n* 18 years of age or older\n\nExclusion Criteria:\n\n* Lymphoma diagnosis greater than 184 days from date of consent'}, 'identificationModule': {'nctId': 'NCT02736357', 'acronym': 'LEO', 'briefTitle': 'The Lymphoma Epidemiology of Outcomes (LEO) Cohort Study', 'organization': {'class': 'OTHER', 'fullName': 'Mayo Clinic'}, 'officialTitle': 'The Lymphoma Epidemiology of Outcomes (LEO) Cohort Study', 'orgStudyIdInfo': {'id': '15-007282'}}, 'contactsLocationsModule': {'locations': [{'zip': '33136', 'city': 'Miami', 'state': 'Florida', 'country': 'United States', 'facility': 'University of Miami', 'geoPoint': {'lat': 25.77427, 'lon': -80.19366}}, {'zip': '30322', 'city': 'Atlanta', 'state': 'Georgia', 'country': 'United States', 'facility': 'Emory University', 'geoPoint': {'lat': 33.749, 'lon': -84.38798}}, {'zip': '52242', 'city': 'Iowa City', 'state': 'Iowa', 'country': 'United States', 'facility': 'University of Iowa', 'geoPoint': {'lat': 41.66113, 'lon': -91.53017}}, {'zip': '55902', 'city': 'Rochester', 'state': 'Minnesota', 'country': 'United States', 'facility': 'Mayo Clinic', 'geoPoint': {'lat': 44.02163, 'lon': -92.4699}}, {'zip': '63130', 'city': 'St Louis', 'state': 'Missouri', 'country': 'United States', 'facility': 'Washington University', 'geoPoint': {'lat': 38.62727, 'lon': -90.19789}}, {'zip': '10021', 'city': 'New York', 'state': 'New York', 'country': 'United States', 'facility': 'Weill Cornell Medical College', 'geoPoint': {'lat': 40.71427, 'lon': -74.00597}}, {'zip': '14642', 'city': 'Rochester', 'state': 'New York', 'country': 'United States', 'facility': 'University of Rochester', 'geoPoint': {'lat': 43.15478, 'lon': -77.61556}}, {'zip': '77030', 'city': 'Houston', 'state': 'Texas', 'country': 'United States', 'facility': 'MD Anderson Cancer Center', 'geoPoint': {'lat': 29.76328, 'lon': -95.36327}}], 'overallOfficials': [{'name': 'James Cerhan, MD, PhD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Mayo Clinic'}, {'name': 'Christopher Flowers, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'Emory University'}]}, 'ipdSharingStatementModule': {'ipdSharing': 'NO', 'description': 'There is no plan to make individual participant data (IPD) available.'}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'Mayo Clinic', 'class': 'OTHER'}, 'collaborators': [{'name': 'Emory University', 'class': 'OTHER'}, {'name': 'University of Iowa', 'class': 'OTHER'}, {'name': 'M.D. Anderson Cancer Center', 'class': 'OTHER'}, {'name': 'Washington University School of Medicine', 'class': 'OTHER'}, {'name': 'University of Rochester', 'class': 'OTHER'}, {'name': 'Weill Medical College of Cornell University', 'class': 'OTHER'}, {'name': 'University of Miami', 'class': 'OTHER'}], 'responsibleParty': {'type': 'PRINCIPAL_INVESTIGATOR', 'investigatorTitle': 'Principal Investigator', 'investigatorFullName': 'James Cerhan', 'investigatorAffiliation': 'Mayo Clinic'}}}}