Nctid:
NCT00001376
Payload:
{"hasResults"=>false, "derivedSection"=>{"miscInfoModule"=>{"versionHolder"=>"2024-12-20"}, "conditionBrowseModule"=>{"meshes"=>[{"id"=>"D001168", "term"=>"Arthritis"}, {"id"=>"D001172", "term"=>"Arthritis, Rheumatoid"}], "ancestors"=>[{"id"=>"D007592", "term"=>"Joint Diseases"}, {"id"=>"D009140", "term"=>"Musculoskeletal Diseases"}, {"id"=>"D012216", "term"=>"Rheumatic Diseases"}, {"id"=>"D003240", "term"=>"Connective Tissue Diseases"}, {"id"=>"D001327", "term"=>"Autoimmune Diseases"}, {"id"=>"D007154", "term"=>"Immune System Diseases"}], "browseLeaves"=>[{"id"=>"M4476", "name"=>"Arthritis", "asFound"=>"Arthritis", "relevance"=>"HIGH"}, {"id"=>"M4480", "name"=>"Arthritis, Rheumatoid", "asFound"=>"Arthritis, Rheumatoid", "relevance"=>"HIGH"}, {"id"=>"M10621", "name"=>"Joint Diseases", "relevance"=>"LOW"}, {"id"=>"M12097", "name"=>"Musculoskeletal Diseases", "relevance"=>"LOW"}, {"id"=>"M15045", "name"=>"Rheumatic Diseases", "relevance"=>"LOW"}, {"id"=>"M6323", "name"=>"Collagen Diseases", "relevance"=>"LOW"}, {"id"=>"M6464", "name"=>"Connective Tissue Diseases", "relevance"=>"LOW"}, {"id"=>"M4629", "name"=>"Autoimmune Diseases", "relevance"=>"LOW"}, {"id"=>"M10200", "name"=>"Immune System Diseases", "relevance"=>"LOW"}], "browseBranches"=>[{"name"=>"Musculoskeletal Diseases", "abbrev"=>"BC05"}, {"name"=>"All Conditions", "abbrev"=>"All"}, {"name"=>"Skin and Connective Tissue Diseases", "abbrev"=>"BC17"}, {"name"=>"Immune System Diseases", "abbrev"=>"BC20"}]}, "interventionBrowseModule"=>{"browseLeaves"=>[{"id"=>"M9789", "name"=>"Hormones", "relevance"=>"LOW"}, {"id"=>"M4059", "name"=>"Androgens", "relevance"=>"LOW"}], "browseBranches"=>[{"name"=>"All Drugs and Chemicals", "abbrev"=>"All"}]}}, "protocolSection"=>{"designModule"=>{"studyType"=>"OBSERVATIONAL", "enrollmentInfo"=>{"count"=>209}}, "statusModule"=>{"overallStatus"=>"COMPLETED", "startDateStruct"=>{"date"=>"1994-08"}, "expandedAccessInfo"=>{"hasExpandedAccess"=>false}, "statusVerifiedDate"=>"1999-07", "completionDateStruct"=>{"date"=>"2000-06"}, "lastUpdateSubmitDate"=>"2008-03-03", "studyFirstSubmitDate"=>"1999-11-03", "studyFirstSubmitQcDate"=>"2002-12-09", "lastUpdatePostDateStruct"=>{"date"=>"2008-03-04", "type"=>"ESTIMATED"}, "studyFirstPostDateStruct"=>{"date"=>"2002-12-10", "type"=>"ESTIMATED"}}, "conditionsModule"=>{"keywords"=>["Androgens", "Female", "Immunology", "Neuroendocrine Axis", "Rheumatoid Arthritis", "Postpartum", "Pregnancy"], "conditions"=>["Arthritis, Rheumatoid", "Healthy", "Pregnancy"]}, "referencesModule"=>{"references"=>[{"pmid"=>"7432537", "type"=>"BACKGROUND", "citation"=>"Bell SC, Billington WD. Major anti-paternal alloantibody induced by murine pregnancy is non-complement-fixing IgG1. Nature. 1980 Nov 27;288(5789):387-8. doi: 10.1038/288387a0."}, {"pmid"=>"7631699", "type"=>"BACKGROUND", "citation"=>"Cadet P, Rady PL, Tyring SK, Yandell RB, Hughes TK. Interleukin-10 messenger ribonucleic acid in human placenta: implications of a role for interleukin-10 in fetal allograft protection. Am J Obstet Gynecol. 1995 Jul;173(1):25-9. doi: 10.1016/0002-9378(95)90164-7."}]}, "descriptionModule"=>{"briefSummary"=>"This study is designed to evaluate blood Th1 and Th2 immunoregulatory cytokine production and hormonal levels associated with the third trimester of pregnancy and the postpartum state. Cytokine and hormone levels will be assessed in blood specimens obtained from healthy pregnant and postpartum females and compared to levels from premenopausal non-pregnant and non-postpartum females. Blood samples obtained at 30-36 weeks of gestation and 2-6 weeks postpartum will be the primary study points. Samples will also be obtained from pregnant, postpartum, and non-pregnant, non-postpartum, premenopausal female patients with rheumatoid arthritis. Additional data will be generated from samples from normal males, which will be compared with data from females.\n\nWe expect to find that pregnancy is associated with enhanced Th2 cytokine expression and that the postpartum state is associated with enhanced Th1 cytokine expression. We expect to see differences in cytokine expression between males and females as well. We seek to gather data supporting the view that distinct hormonal environments regulate these contrasting immunological states.", "detailedDescription"=>"This study is designed to evaluate blood Th1 and Th2 immunoregulatory cytokine production and hormonal levels associated with the third trimester of pregnancy and the postpartum state. Cytokine and hormone levels will be assessed in blood specimens obtained from healthy pregnant and postpartum females and compared to levels from premenopausal non-pregnant and non-postpartum females. Blood samples obtained at 30-36 weeks of gestation and 2-6 weeks postpartum will be the primary study points. Samples will also be obtained from pregnant, postpartum, and non-pregnant, non-postpartum, premenopausal female patients with rheumatoid arthritis. Additional data will be generated from samples from normal males, which will be compared with data from females.\n\nWe expect to find that pregnancy is associated with enhanced Th2 cytokine expression and that the postpartum state is associated with enhanced Th1 cytokine expression. We expect to see differences in cytokine expression between males and females as well. We seek to gather data supporting the view that distinct hormonal environments regulate these contrasting immunological states."}, "eligibilityModule"=>{"sex"=>"ALL", "stdAges"=>["CHILD", "ADULT", "OLDER_ADULT"], "healthyVolunteers"=>true, "eligibilityCriteria"=>"No current medications or hormone therapy within the last 3 months."}, "identificationModule"=>{"nctId"=>"NCT00001376", "briefTitle"=>"Steroid Hormones, TH1/TH2 Cytokines and Reproductive Status", "organization"=>{"class"=>"NIH", "fullName"=>"National Institutes of Health Clinical Center (CC)"}, "officialTitle"=>"Steroid Hormones, TH1/TH2 Cytokines and Reproductive Status", "orgStudyIdInfo"=>{"id"=>"940196"}, "secondaryIdInfos"=>[{"id"=>"94-AR-0196"}]}, "contactsLocationsModule"=>{"locations"=>[{"zip"=>"20892", "city"=>"Bethesda", "state"=>"Maryland", "country"=>"United States", "facility"=>"National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)", "geoPoint"=>{"lat"=>38.98067, "lon"=>-77.10026}}]}, "sponsorCollaboratorsModule"=>{"leadSponsor"=>{"name"=>"National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)", "class"=>"NIH"}}}}
