{
  "FullStudy":{
    "Rank":217625,
    "Study":{
      "ProtocolSection":{
        "IdentificationModule":{
          "NCTId":"NCT01518959",
          "OrgStudyIdInfo":{
            "OrgStudyId":"D-HEM"
          },
          "Organization":{
            "OrgFullName":"Semmelweis University",
            "OrgClass":"OTHER"
          },
          "BriefTitle":"The Effect of 25-OH-Vitamin-D3 Substitution in Patients With Malignant and Immune-hematologic Diseases",
          "OfficialTitle":"Phase III, Controlled, Double-blind, Randomized Study of 25-OH-Vitamin-D3 Substitution in Patients With Malignant and Immune-hematologic Diseases",
          "Acronym":"D-HEM"
        },
        "StatusModule":{
          "StatusVerifiedDate":"November 2014",
          "OverallStatus":"Unknown status",
          "LastKnownStatus":"Recruiting",
          "ExpandedAccessInfo":{
            "HasExpandedAccess":"No"
          },
          "StartDateStruct":{
            "StartDate":"January 2012"
          },
          "PrimaryCompletionDateStruct":{
            "PrimaryCompletionDate":"January 2017",
            "PrimaryCompletionDateType":"Anticipated"
          },
          "StudyFirstSubmitDate":"January 6, 2012",
          "StudyFirstSubmitQCDate":"January 25, 2012",
          "StudyFirstPostDateStruct":{
            "StudyFirstPostDate":"January 26, 2012",
            "StudyFirstPostDateType":"Estimate"
          },
          "LastUpdateSubmitDate":"November 18, 2014",
          "LastUpdatePostDateStruct":{
            "LastUpdatePostDate":"November 20, 2014",
            "LastUpdatePostDateType":"Estimate"
          }
        },
        "SponsorCollaboratorsModule":{
          "ResponsibleParty":{
            "ResponsiblePartyType":"Principal Investigator",
            "ResponsiblePartyInvestigatorFullName":"Istvan Takacs",
            "ResponsiblePartyInvestigatorTitle":"Clinical Professor",
            "ResponsiblePartyInvestigatorAffiliation":"Semmelweis University"
          },
          "LeadSponsor":{
            "LeadSponsorName":"Semmelweis University",
            "LeadSponsorClass":"OTHER"
          }
        },
        "OversightModule":{
          "OversightHasDMC":"No"
        },
        "DescriptionModule":{
          "BriefSummary":"Recent data have shown that the inadequate vitamin D status plays a role in the manifestation of the haematologic tumors and serum vitamin D level has a prognostic role also as it determines the tumor mortality. But data have not proved a causal relationship between the inadequate vitamin D status and the unfavourable outcomes so far. It is also still unknown, whether the normalization of vitamin D status in patient with vitamin D inadequacy is able to improve the prognosis and survival.\n\nIn this study the investigators examine the role of the adequate vitamin D substitution in the improvement of the outcomes of haematologic disorders."
        },
        "ConditionsModule":{
          "ConditionList":{
            "Condition":[
              "Chronic Lymphoid Leukemia"
            ]
          }
        },
        "DesignModule":{
          "StudyType":"Interventional",
          "PhaseList":{
            "Phase":[
              "Phase 3"
            ]
          },
          "DesignInfo":{
            "DesignAllocation":"Randomized",
            "DesignInterventionModel":"Parallel Assignment",
            "DesignPrimaryPurpose":"Treatment",
            "DesignMaskingInfo":{
              "DesignMasking":"Quadruple",
              "DesignWhoMaskedList":{
                "DesignWhoMasked":[
                  "Participant",
                  "Care Provider",
                  "Investigator",
                  "Outcomes Assessor"
                ]
              }
            }
          },
          "EnrollmentInfo":{
            "EnrollmentCount":"50",
            "EnrollmentType":"Anticipated"
          }
        },
        "ArmsInterventionsModule":{
          "ArmGroupList":{
            "ArmGroup":[
              {
                "ArmGroupLabel":"Placebo",
                "ArmGroupType":"Placebo Comparator",
                "ArmGroupDescription":"no treatment",
                "ArmGroupInterventionList":{
                  "ArmGroupInterventionName":[
                    "Drug: oleum neutralicum"
                  ]
                }
              },{
                "ArmGroupLabel":"Cholecalcipherol",
                "ArmGroupType":"Active Comparator",
                "ArmGroupDescription":"Treatment with 180 000 IU cholecalcipherol monthly",
                "ArmGroupInterventionList":{
                  "ArmGroupInterventionName":[
                    "Drug: Cholecalciferol"
                  ]
                }
              }
            ]
          },
          "InterventionList":{
            "Intervention":[
              {
                "InterventionType":"Drug",
                "InterventionName":"Cholecalciferol",
                "InterventionDescription":"180.000 IU monthly",
                "InterventionArmGroupLabelList":{
                  "InterventionArmGroupLabel":[
                    "Cholecalcipherol"
                  ]
                }
              },{
                "InterventionType":"Drug",
                "InterventionName":"oleum neutralicum",
                "InterventionDescription":"Placebo comparator, 9 ml monthly",
                "InterventionArmGroupLabelList":{
                  "InterventionArmGroupLabel":[
                    "Placebo"
                  ]
                }
              }
            ]
          }
        },
        "OutcomesModule":{
          "PrimaryOutcomeList":{
            "PrimaryOutcome":[
              {
                "PrimaryOutcomeMeasure":"Overall survival",
                "PrimaryOutcomeTimeFrame":"up to 5 years"
              }
            ]
          },
          "SecondaryOutcomeList":{
            "SecondaryOutcome":[
              {
                "SecondaryOutcomeMeasure":"Time to treatment needed",
                "SecondaryOutcomeTimeFrame":"up to 5 years"
              },{
                "SecondaryOutcomeMeasure":"Blood lymphocyte count",
                "SecondaryOutcomeTimeFrame":"monthly, up to 5 years"
              }
            ]
          }
        },
        "EligibilityModule":{
          "EligibilityCriteria":"Inclusion Criteria:\n\nat least 18 years old male or female\nchronic lymphoid leukaemia, any Rai stage\n25-OH-Vitamin-D3 level between 10 and 30 ng/mL\n\nExclusion Criteria:\n\nserum calcium > 2,60 mmol/l\n24 hour calcium urine excretion > 0,1 mmol/kg/day\nserum phosphate > 1,45 mmol/l\neGFR < 30 ml/min/1,73m2\nnephrolithiasis\nreceiving parenteral vitamin-D3 in past 6 months\nactivated vitamin-D3 treatment",
          "HealthyVolunteers":"No",
          "Gender":"All",
          "MinimumAge":"18 Years",
          "StdAgeList":{
            "StdAge":[
              "Adult",
              "Older Adult"
            ]
          }
        },
        "ContactsLocationsModule":{
          "CentralContactList":{
            "CentralContact":[
              {
                "CentralContactName":"Istvan Takacs, M.D., Ph.D.",
                "CentralContactRole":"Contact",
                "CentralContactPhone":"+36-1-210-0278",
                "CentralContactPhoneExt":"51500",
                "CentralContactEMail":"takist@bel1.sote.hu"
              }
            ]
          },
          "OverallOfficialList":{
            "OverallOfficial":[
              {
                "OverallOfficialName":"Istvan Takacs, MD, PhD",
                "OverallOfficialAffiliation":"Semmelweis University",
                "OverallOfficialRole":"Principal Investigator"
              }
            ]
          },
          "LocationList":{
            "Location":[
              {
                "LocationFacility":"Semmelweis University - 1st Departement of Internal Medicine",
                "LocationStatus":"Recruiting",
                "LocationCity":"Budapest",
                "LocationZip":"1083",
                "LocationCountry":"Hungary",
                "LocationContactList":{
                  "LocationContact":[
                    {
                      "LocationContactName":"Istvan Takacs, MD, PhD",
                      "LocationContactRole":"Contact",
                      "LocationContactPhone":"+36-1-210-0278",
                      "LocationContactPhoneExt":"51500",
                      "LocationContactEMail":"takist@bel1.sote.hu"
                    },{
                      "LocationContactName":"Istvan Takacs, MD, PhD",
                      "LocationContactRole":"Principal Investigator"
                    }
                  ]
                }
              }
            ]
          }
        }
      },
      "DerivedSection":{
        "MiscInfoModule":{
          "VersionHolder":"April 22, 2020"
        },
        "InterventionBrowseModule":{
          "InterventionMeshList":{
            "InterventionMesh":[
              {
                "InterventionMeshId":"D000002762",
                "InterventionMeshTerm":"Cholecalciferol"
              }
            ]
          },
          "InterventionAncestorList":{
            "InterventionAncestor":[
              {
                "InterventionAncestorId":"D000077264",
                "InterventionAncestorTerm":"Calcium-Regulating Hormones and Agents"
              },{
                "InterventionAncestorId":"D000045505",
                "InterventionAncestorTerm":"Physiological Effects of Drugs"
              },{
                "InterventionAncestorId":"D000014815",
                "InterventionAncestorTerm":"Vitamins"
              },{
                "InterventionAncestorId":"D000018977",
                "InterventionAncestorTerm":"Micronutrients"
              },{
                "InterventionAncestorId":"D000078622",
                "InterventionAncestorTerm":"Nutrients"
              },{
                "InterventionAncestorId":"D000006133",
                "InterventionAncestorTerm":"Growth Substances"
              },{
                "InterventionAncestorId":"D000050071",
                "InterventionAncestorTerm":"Bone Density Conservation Agents"
              }
            ]
          },
          "InterventionBrowseLeafList":{
            "InterventionBrowseLeaf":[
              {
                "InterventionBrowseLeafId":"M4586",
                "InterventionBrowseLeafName":"Cholecalciferol",
                "InterventionBrowseLeafAsFound":"Cholecalciferol",
                "InterventionBrowseLeafRelevance":"high"
              },{
                "InterventionBrowseLeafId":"M3963",
                "InterventionBrowseLeafName":"Calcium",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"M3980",
                "InterventionBrowseLeafName":"Calcium, Dietary",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"M8372",
                "InterventionBrowseLeafName":"Hormones",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"M16141",
                "InterventionBrowseLeafName":"Vitamins",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"M15468",
                "InterventionBrowseLeafName":"Trace Elements",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"M19593",
                "InterventionBrowseLeafName":"Micronutrients",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"M1986",
                "InterventionBrowseLeafName":"Nutrients",
                "InterventionBrowseLeafRelevance":"low"
              },{
                "InterventionBrowseLeafId":"T440",
                "InterventionBrowseLeafName":"Calciferol",
                "InterventionBrowseLeafAsFound":"Cholecalciferol",
                "InterventionBrowseLeafRelevance":"high"
              },{
                "InterventionBrowseLeafId":"T442",
                "InterventionBrowseLeafName":"Cholecalciferol",
                "InterventionBrowseLeafAsFound":"Cholecalciferol",
                "InterventionBrowseLeafRelevance":"high"
              },{
                "InterventionBrowseLeafId":"T479",
                "InterventionBrowseLeafName":"Vitamin D3",
                "InterventionBrowseLeafAsFound":"Cholecalciferol",
                "InterventionBrowseLeafRelevance":"high"
              },{
                "InterventionBrowseLeafId":"T242",
                "InterventionBrowseLeafName":"Olive",
                "InterventionBrowseLeafRelevance":"low"
              }
            ]
          },
          "InterventionBrowseBranchList":{
            "InterventionBrowseBranch":[
              {
                "InterventionBrowseBranchAbbrev":"BDCA",
                "InterventionBrowseBranchName":"Bone Density Conservation Agents"
              },{
                "InterventionBrowseBranchAbbrev":"Micro",
                "InterventionBrowseBranchName":"Micronutrients"
              },{
                "InterventionBrowseBranchAbbrev":"All",
                "InterventionBrowseBranchName":"All Drugs and Chemicals"
              },{
                "InterventionBrowseBranchAbbrev":"Vi",
                "InterventionBrowseBranchName":"Vitamins"
              },{
                "InterventionBrowseBranchAbbrev":"HB",
                "InterventionBrowseBranchName":"Herbal and Botanical"
              }
            ]
          }
        },
        "ConditionBrowseModule":{
          "ConditionMeshList":{
            "ConditionMesh":[
              {
                "ConditionMeshId":"D000007945",
                "ConditionMeshTerm":"Leukemia, Lymphoid"
              },{
                "ConditionMeshId":"D000015451",
                "ConditionMeshTerm":"Leukemia, Lymphocytic, Chronic, B-Cell"
              },{
                "ConditionMeshId":"D000006402",
                "ConditionMeshTerm":"Hematologic Diseases"
              }
            ]
          },
          "ConditionAncestorList":{
            "ConditionAncestor":[
              {
                "ConditionAncestorId":"D000007938",
                "ConditionAncestorTerm":"Leukemia"
              },{
                "ConditionAncestorId":"D000009370",
                "ConditionAncestorTerm":"Neoplasms by Histologic Type"
              },{
                "ConditionAncestorId":"D000009369",
                "ConditionAncestorTerm":"Neoplasms"
              },{
                "ConditionAncestorId":"D000008232",
                "ConditionAncestorTerm":"Lymphoproliferative Disorders"
              },{
                "ConditionAncestorId":"D000008206",
                "ConditionAncestorTerm":"Lymphatic Diseases"
              },{
                "ConditionAncestorId":"D000007160",
                "ConditionAncestorTerm":"Immunoproliferative Disorders"
              },{
                "ConditionAncestorId":"D000007154",
                "ConditionAncestorTerm":"Immune System Diseases"
              },{
                "ConditionAncestorId":"D000015448",
                "ConditionAncestorTerm":"Leukemia, B-Cell"
              }
            ]
          },
          "ConditionBrowseLeafList":{
            "ConditionBrowseLeaf":[
              {
                "ConditionBrowseLeafId":"M16699",
                "ConditionBrowseLeafName":"Leukemia, Lymphocytic, Chronic, B-Cell",
                "ConditionBrowseLeafAsFound":"Chronic Lymphoid Leukemia",
                "ConditionBrowseLeafRelevance":"high"
              },{
                "ConditionBrowseLeafId":"M8073",
                "ConditionBrowseLeafName":"Hematologic Diseases",
                "ConditionBrowseLeafAsFound":"Hematologic Diseases",
                "ConditionBrowseLeafRelevance":"high"
              },{
                "ConditionBrowseLeafId":"M9528",
                "ConditionBrowseLeafName":"Leukemia",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"M9534",
                "ConditionBrowseLeafName":"Leukemia, Lymphoid",
                "ConditionBrowseLeafAsFound":"Lymphoid Leukemia",
                "ConditionBrowseLeafRelevance":"high"
              },{
                "ConditionBrowseLeafId":"M10898",
                "ConditionBrowseLeafName":"Neoplasms by Histologic Type",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"M9808",
                "ConditionBrowseLeafName":"Lymphoproliferative Disorders",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"M9786",
                "ConditionBrowseLeafName":"Lymphatic Diseases",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"M8789",
                "ConditionBrowseLeafName":"Immunoproliferative Disorders",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"M8783",
                "ConditionBrowseLeafName":"Immune System Diseases",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"M16698",
                "ConditionBrowseLeafName":"Leukemia, B-Cell",
                "ConditionBrowseLeafRelevance":"low"
              },{
                "ConditionBrowseLeafId":"T1315",
                "ConditionBrowseLeafName":"Chronic Lymphocytic Leukemia",
                "ConditionBrowseLeafAsFound":"Chronic Lymphoid Leukemia",
                "ConditionBrowseLeafRelevance":"high"
              }
            ]
          },
          "ConditionBrowseBranchList":{
            "ConditionBrowseBranch":[
              {
                "ConditionBrowseBranchAbbrev":"BC04",
                "ConditionBrowseBranchName":"Cancers and Other Neoplasms"
              },{
                "ConditionBrowseBranchAbbrev":"BC15",
                "ConditionBrowseBranchName":"Blood and Lymph Conditions"
              },{
                "ConditionBrowseBranchAbbrev":"BC20",
                "ConditionBrowseBranchName":"Immune System Diseases"
              },{
                "ConditionBrowseBranchAbbrev":"All",
                "ConditionBrowseBranchName":"All Conditions"
              },{
                "ConditionBrowseBranchAbbrev":"Rare",
                "ConditionBrowseBranchName":"Rare Diseases"
              }
            ]
          }
        }
      }
    }
  }
}

