Raw JSON
{'hasResults': False, 'derivedSection': {'miscInfoModule': {'versionHolder': '2025-12-24'}}, 'protocolSection': {'designModule': {'bioSpec': {'retention': 'SAMPLES_WITH_DNA', 'description': 'Bone marrow aspirates Whole blood'}, 'studyType': 'OBSERVATIONAL', 'designInfo': {'timePerspective': 'PROSPECTIVE'}, 'enrollmentInfo': {'type': 'ACTUAL', 'count': 63}}, 'statusModule': {'overallStatus': 'COMPLETED', 'startDateStruct': {'date': '2002-07'}, 'expandedAccessInfo': {'hasExpandedAccess': False}, 'statusVerifiedDate': '2012-08', 'completionDateStruct': {'date': '2012-08', 'type': 'ACTUAL'}, 'lastUpdateSubmitDate': '2012-08-03', 'studyFirstSubmitDate': '2005-09-13', 'studyFirstSubmitQcDate': '2005-09-14', 'lastUpdatePostDateStruct': {'date': '2012-08-06', 'type': 'ESTIMATED'}, 'studyFirstPostDateStruct': {'date': '2005-09-16', 'type': 'ESTIMATED'}, 'primaryCompletionDateStruct': {'date': '2012-08', 'type': 'ACTUAL'}}, 'conditionsModule': {'conditions': ['Aging']}, 'referencesModule': {'references': [{'pmid': '11806978', 'type': 'BACKGROUND', 'citation': 'Cashman J, Clark-Lewis I, Eaves A, Eaves C. Stromal-derived factor 1 inhibits the cycling of very primitive human hematopoietic cells in vitro and in NOD/SCID mice. Blood. 2002 Feb 1;99(3):792-9. doi: 10.1182/blood.v99.3.792.'}, {'pmid': '11698421', 'type': 'BACKGROUND', 'citation': 'Exley MA, Tahir SM, Cheng O, Shaulov A, Joyce R, Avigan D, Sackstein R, Balk SP. A major fraction of human bone marrow lymphocytes are Th2-like CD1d-reactive T cells that can suppress mixed lymphocyte responses. J Immunol. 2001 Nov 15;167(10):5531-4. doi: 10.4049/jimmunol.167.10.5531.'}, {'pmid': '11806973', 'type': 'BACKGROUND', 'citation': 'Johnson BS, Mueller L, Si J, Collins SJ. The cytokines IL-3 and GM-CSF regulate the transcriptional activity of retinoic acid receptors in different in vitro models of myeloid differentiation. Blood. 2002 Feb 1;99(3):746-53. doi: 10.1182/blood.v99.3.746.'}]}, 'descriptionModule': {'briefSummary': 'The purpose of this study is to collect bone marrow cells for research purposes.', 'detailedDescription': 'This study is designed to provide bone marrow cells for other research studies. The research is being done because there are ongoing experiments in a number of National Institute on Aging (NIA) laboratories that require access to normal human bone marrow aspirate for their studies of the immune system. These studies are done to understand how blood cells are formed and how they function. Samples will be used to study problems such as the immune system in bone marrow failure and related conditions. Cells will be used in laboratory research and may be banked for future laboratory studies'}, 'eligibilityModule': {'sex': 'ALL', 'stdAges': ['ADULT', 'OLDER_ADULT'], 'minimumAge': '18 Years', 'samplingMethod': 'NON_PROBABILITY_SAMPLE', 'studyPopulation': 'Healthy males and females 18 years and older', 'healthyVolunteers': True, 'eligibilityCriteria': 'Inclusion Criteria:\n\n* Healthy volunteers age 18 and over\n\nExclusion Criteria:\n\n* Significant abnormalities on health history questionnaire or in the results of blood tests\n* Pregnant or nursing mother\n* Participation in another research study within the past six weeks that is felt by the Principal Investigator to be incompatible with this study\n* Severe infection in the past two months\n* Immune disorder, or use of any medication that can alter immune system function\n* A medical or mental health finding showing inability to go through the procedure\n* Body mass index (BMI) greater than 29%\n* Chronic back pain, sciatica, or a compression fracture of the spine\n* Positive test results for viral infections: Hepatitis B, Hepatitis C, or HIV (AIDS)'}, 'identificationModule': {'nctId': 'NCT00183066', 'briefTitle': 'Collection of Bone Marrow Aspirate From Volunteer Donors', 'organization': {'class': 'NIH', 'fullName': 'National Institutes of Health Clinical Center (CC)'}, 'officialTitle': 'Collection of Bone Marrow Aspirate From Volunteer Donors for In Vitro Hematopoietic Research', 'orgStudyIdInfo': {'id': 'AG0046'}}, 'contactsLocationsModule': {'locations': [{'zip': '21225', 'city': 'Baltimore', 'state': 'Maryland', 'country': 'United States', 'facility': 'NIA Clinical Research Unit located at Harbor Hospital', 'geoPoint': {'lat': 39.29038, 'lon': -76.61219}}], 'overallOfficials': [{'name': 'Dan L. Longo, MD', 'role': 'PRINCIPAL_INVESTIGATOR', 'affiliation': 'National Institute on Aging (NIA)'}]}, 'sponsorCollaboratorsModule': {'leadSponsor': {'name': 'National Institute on Aging (NIA)', 'class': 'NIH'}, 'responsibleParty': {'type': 'SPONSOR'}}}}