1. REST API for Clinical One Cloud Service
  2. Tasks
  3. Designer
  4. Study APIs
  5. Study Metadata APIs
  6. Get metadata of a specified study ID and study version

[Deprecated]: V1.0
get

/ec-designer-svc/rest/v1.0/studies/{studyId}/versions/{version}/studyMetadata

Deprecated: Use latest version instead. Retrieves metadata for a specified study ID and study version.

Request

Path Parameters
Query Parameters

There's no request body for this operation.

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Response

Supported Media Types

200 Response

Successful operation.
Body ()
Root Schema : schema
Type: array
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  • Study
    ODM Study container with global variables, optional basic definitions and one or more metadata versions describing the study structure.
Nested Schema : Study
Type: object
ODM Study container with global variables, optional basic definitions and one or more metadata versions describing the study structure.
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Nested Schema : BasicDefinitions
Type: object
Collection of units of measurement defined for this study.
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Nested Schema : GlobalVariables
Type: object
Global attributes of a study including human readable name, description and protocol identifier.
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Example:
<GlobalVariables><StudyName>STUDY01</StudyName><StudyDescription>Study01</StudyDescription><ProtocolName>STUDY01</ProtocolName></GlobalVariables>
Nested Schema : metaDataVersion
Type: array
One or more metadata versions that define the study design and data structures.
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Nested Schema : MeasurementUnit
Type: array
Units of measurement defined for this study.
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Nested Schema : MeasurementUnit
Type: object
Definition of a measurement unit including symbol and optional aliases.
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Example:
<MeasurementUnit OID="mg" Name="mg"><Symbol><TranslatedText>mg</TranslatedText></Symbol></MeasurementUnit>
Nested Schema : Alias
Type: array
Zero or more aliases for this unit.
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Nested Schema : Symbol
Type: object
Symbol for a measurement unit represented as a list of translated text entries.
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Example:
<Symbol><TranslatedText>mg</TranslatedText></Symbol>
Nested Schema : Alias
Type: object
Alternative naming context and value for an ODM element.
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Example:
<Alias Context="CDISC" Name="MG"/>
Nested Schema : TranslatedText
Type: array
Translated symbol values with language codes.
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Nested Schema : TranslatedText
Type: object
Localized text value with associated language code.
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Example:
<TranslatedText>mg</TranslatedText>
Nested Schema : ProtocolName
Type: object
Protocol identifier or shorthand title container.
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Example:
<ProtocolName>STUDY01</ProtocolName>
Nested Schema : StudyDescription
Type: object
Description of the study.
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  • Free text description content.
    Example: Randomized double-blind trial across 25 sites
Example:
<StudyDescription>Randomized double-blind trial across 25 sites</StudyDescription>
Nested Schema : StudyName
Type: object
Official study name.
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Example:
<StudyName>STUDY01</StudyName>
Nested Schema : MetaDataVersion
Type: object
Defines the study design and data structures including events, forms, items, code lists and methods.
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Example:
<MetaDataVersionOID="STUDY01v1.0.0.3"Name="STUDY01"co:StudyWid="25"co:GUID="0C7CBA3F70034C47947E2FAB086BFBF5"co:VersionStart="2025-10-29T14:37:54.638Z"><Protocol><StudyEventRefStudyEventOID="AE_DBB3A65B0A97454DAFEAEDDAB37395A1"OrderNumber="1"Mandatory="No"></StudyEventRef><StudyEventRefStudyEventOID="SCR_FD227430BECA4DECA5EA8B0E4DBE18CA"OrderNumber="2"Mandatory="Yes"></StudyEventRef><StudyEventRefStudyEventOID="Baseline_5DF278EB00F24820B9CEFE7BFD7A3078"OrderNumber="3"Mandatory="Yes"></StudyEventRef></Protocol><StudyEventDefOID="CBVisit2_AD5ACD1ED5E346129C6FABE4FA2E7DBE"Name="CBVISIT2"Repeating="No"Type="Scheduled"Category="ScheduleAbleVisit"co:StudyEventWid="248"co:GUID="AD5ACD1ED5E346129C6FABE4FA2E7DBE"co:VersionStart="2025-10-29T14:37:55.423Z"co:DelayDays="4"co:DelayHours="0"co:DelayWindowBeforeDays="2"co:DelayWindowBeforeHours="0"co:DelayWindowAfterDays="2"co:DelayWindowAfterHours="0"><FormRefFormOID="VITAL_SIGNS_FORM_TO_COLLECT_MEASUREMENT_3ADB1375C6714B8C97CA14AFA175D739"OrderNumber="1"Mandatory="Yes"></FormRef><FormRefFormOID="TWOSECTIONF1_19E7EE6903814132A9427E3E7A297107"OrderNumber="2"Mandatory="Yes"></FormRef></StudyEventDef><FormDefOID="DECISION_FORM_FOR_BRANCH_026521949ED24C69B0A82084832A3262"Name="DecisionFrom For Branch"Repeating="No"><ItemGroupRefOrderNumber="1"Mandatory="No"ItemGroupOID="IG_DATE_TIME_6ED56EC23ADD4841B8AC22ECB6205774"></ItemGroupRef><ItemGroupRefOrderNumber="2"Mandatory="Yes"ItemGroupOID="IG_ENABLE_DYNAMIC_VISIT_18936986318C4B00AAF89CDA492E6876"></ItemGroupRef></FormDef><ItemGroupDefOID="IG_LAB_FORM_XRAY_E98F15D6F16F425A8F0EC3B92C8B718F"Name="Lab Form - XRAY"Repeating="Yes"><ItemRefOrderNumber="1"Mandatory="No"ItemOID="LB_TEST_0267AEECE55441088516DA2C0E1B2EDC"></ItemRef><ItemRefOrderNumber="2"Mandatory="Yes"ItemOID="LB_RESULT_DE498EE22C884D55A50D285580AB674D"></ItemRef><ItemRefOrderNumber="3"Mandatory="No"ItemOID="LB_UNIT_00C6D2BF3F8B4178AAB25EBD3304E39E"></ItemRef><ItemRefOrderNumber="4"Mandatory="No"ItemOID="LB_LOW_RANGE_C8B8EEFE75F543299542C222ED94C28F"></ItemRef><ItemRefOrderNumber="5"Mandatory="No"ItemOID="LB_HIGH_RANGE_5CE74A4A9E97435B933B6C28645342AA"></ItemRef><ItemRefOrderNumber="6"Mandatory="No"ItemOID="NORMAL_TEXT_RESULT_746B6577A50C4D0A9DB53E1CD6B60551"></ItemRef></ItemGroupDef><ItemDefOID="SUBJECT_INITIALS_CF149710CBE24A6BB9266E52B5F5BA0F"Name="Subject_Initials"DataType="string"Length="3"co:ItemWid="618"co:GUID="CF149710CBE24A6BB9266E52B5F5BA0F"co:ItemVersionStart="2025-10-29T14:37:55.044Z"co:Precision="0"co:AllowFutureDate="No"><Question><TranslatedText>SubjectInitials</TranslatedText></Question></ItemDef><CodeListOID="GENDER_LAB_GENDER_0056B65135E24D8B960E3E9C4B68E280"Name="Gender"DataType="string"><CodeListItemCodedValue="C46"co:SelectionOID="GENDER_LAB_GENDER_0056B65135E24D8B960E3E9C4B68E280_GENDER_LA2"><Decode><TranslatedText>Female</TranslatedText></Decode></CodeListItem></CodeList></MetaDataVersion>
Nested Schema : CodeList
Type: array
Code lists used by item definitions.
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  • CodeList
    CodeList defining permissible values via CodeListItem/EnumeratedItem or referencing an external catalog.
Nested Schema : ConditionDef
Type: array
Conditional logic definitions used in the study.
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Nested Schema : formDef
Type: array
Form definitions contained in events.
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Nested Schema : ImputationMethod
Type: array
Imputation methods available to handle missing data.
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Nested Schema : Include
Type: object
Reference to another study and metadata version within ODM.
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Example:
{
    "studyOID":"S_0001",
    "metaDataVersionOID":"MDV_0001"
}
Nested Schema : itemDef
Type: array
Item definitions used across the study.
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  • ItemDef
    Item definition including data type, question text, range checks, code list reference, and metadata.
Nested Schema : itemGroupDef
Type: array
Item group definitions within forms.
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Nested Schema : MethodDef
Type: array
Method definitions for derivations or calculations.
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  • MethodDef
    Definition of a computation or derivation used within the ODM metadata, including description, formal expressions, aliases, and attributes.
Nested Schema : Presentation
Type: array
Presentation configurations for items and forms.
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Nested Schema : Protocol
Type: object
Study protocol definition including description and references to study events.
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Example:
{
    "description":{
        "translatedText":[
            {
                "value":"Protocol overview",
                "lang":"en"
            }
        ]
    },
    "studyEventRef":[
        {
            "studyEventOID":"SE_VISIT1",
            "orderNumber":1,
            "mandatory":"Yes",
            "collectionExceptionConditionOID":"COND_001"
        }
    ],
    "alias":[
        {
            "context":"SPONSOR",
            "name":"PROTO-001"
        }
    ]
}
Nested Schema : studyEventDef
Type: array
Definitions of study events or visits.
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Nested Schema : CodeList
Type: object
CodeList defining permissible values via CodeListItem/EnumeratedItem or referencing an external catalog.
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Example:
<CodeList OID="CL.AGE" Name="AgeUnits" DataType="text" SASFormatName="AGEFMT"><Description>Age units used for subject age</Description><CodeListItem CodedValue="YEARS"><Decode><TranslatedText xml:lang="en">Years</TranslatedText></Decode></CodeListItem><CodeListItem CodedValue="MONTHS"><Decode><TranslatedText xml:lang="en">Months</TranslatedText></Decode></CodeListItem><Alias Context="SDTM" Name="AGEU"/></CodeList>
Nested Schema : Alias
Type: array
Aliases that provide cross-references (e.g., SDTM variable names).
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Nested Schema : codeListItem
Type: array
Permissible values as coded items. Use when values are explicitly enumerated.
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Nested Schema : Description
Type: object
Localized description containing one or more translated text entries.
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Example:
<Description>
  <TranslatedText xml:lang="en">Protocol overview</TranslatedText>
</Description>
Nested Schema : EnumeratedItem
Type: array
Alternate representation of permissible values as enumerated items.
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Nested Schema : ExternalCodeList
Type: object
Reference to an external catalog-based code list.
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Nested Schema : CodeListItem
Type: object
Permissible values as coded items. Use when values are explicitly enumerated.
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Nested Schema : Alias
Type: array
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Nested Schema : Decode
Type: object
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Nested Schema : TranslatedText
Type: array
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Nested Schema : TranslatedText
Type: array
Localized description text entries.
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Nested Schema : EnumeratedItem
Type: object
Alternate representation of permissible values as enumerated items.
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Nested Schema : Alias
Type: array
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Nested Schema : ConditionDef
Type: object
Definition of a condition used within ODM to control logic, exceptions, or method execution.
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Example:
<ConditionDef OID="COND.WEIGHT_CHECK" Name="Weight Check">
  <Description>
    <TranslatedText xml:lang="en">Check weight-based dosing</TranslatedText>
  </Description>
  <FormalExpression Context="SAS">if (WEIGHT GT 0) then DOSE=WEIGHT*CONC; else DOSE=.;</FormalExpression>
  <Alias Context="bookmark" Name="WeightCheck"/>
</ConditionDef>
Nested Schema : Alias
Type: array
Optional aliases for the condition.
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Nested Schema : FormalExpression
Type: array
One or more formal expressions defining the condition logic.
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Nested Schema : FormalExpression
Type: object
Expression representing method logic in a specific execution context or language.
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  • Execution context or language for the expression.
    Example: SAS
  • Formal expression text.
    Example: if (WEIGHT GT 0) then DOSE=WEIGHT*CONC; else DOSE=.;
Example:
<FormalExpression Context="SAS">if (WEIGHT GT 0) then DOSE=WEIGHT*CONC; else DOSE=.;</FormalExpression>
Nested Schema : FormDef
Type: object
Form definition containing item group references, archive layout, and metadata.
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Example:
<FormDef OID="FRM.DEMO" Name="Demographics Form" Repeating="No"><Description>Form capturing demographic information</Description><ItemGroupRef ItemGroupOID="IG.DEMO" Mandatory="Yes" OrderNumber="1"/><ArchiveLayout Name="DefaultLayout"/><Alias Context="SDTM" Name="DM"/></FormDef>
Nested Schema : Alias
Type: array
Aliases providing cross-references, e.g., SDTM mapping.
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Nested Schema : ArchiveLayout
Type: array
Archive layout definitions for this form.
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Nested Schema : ItemGroupRef
Type: array
References to item groups included in this form.
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Nested Schema : ArchiveLayout
Type: object
Archive layout definitions for this form.
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Nested Schema : ItemGroupRef
Type: object
References to item groups included in this form.
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Nested Schema : ImputationMethod
Type: object
ImputationMethod element describing how missing values are imputed.
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  • Object identifier for the ImputationMethod element.
    Example: IMP001
  • Imputation method text content.
    Example: Mean Imputation
Example:
<ImputationMethod OID="IMP001">Mean Imputation</ImputationMethod>
Nested Schema : ItemDef
Type: object
Item definition including data type, question text, range checks, code list reference, and metadata.
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Example:
<ItemDef OID="IT.AGE" Name="Age" DataType="integer" Length="3" SignificantDigits="0" SASFieldName="AGE" SDSVarName="AGE" Origin="Collected" Comment="Age of subject"><Description>Subject age in years</Description><Question>What is the subject's age?</Question><MeasurementUnitRef MeasurementUnitOID="MU.YEARS"/><RangeCheck Comparator="GE" SoftHard="Soft"><CheckValue>0</CheckValue></RangeCheck><RangeCheck Comparator="LE" SoftHard="Soft"><CheckValue>130</CheckValue></RangeCheck><CodeListRef CodeListOID="CL.AGEU"/><Role>Demographics</Role><Alias Context="SDTM" Name="AGE"/></ItemDef>
Nested Schema : Alias
Type: array
Aliases providing cross-references, e.g., to SDTM.
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Nested Schema : CodeListRef
Type: object
Reference to a CodeList that constrains values for this item.
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Nested Schema : ExternalQuestion
Type: object
Optional external question metadata reference.
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Nested Schema : MeasurementUnitRef
Type: array
List of measurement units referenced by this item.
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Nested Schema : Question
Type: object
Primary question text associated with the ItemDef.
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Nested Schema : RangeCheck
Type: array
Validation constraints for values of this item.
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Nested Schema : Role
Type: array
Roles associated with this item.
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Nested Schema : MeasurementUnitRef
Type: object
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Nested Schema : TranslatedText
Type: array
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Nested Schema : RangeCheck
Type: object
Validation constraints for values of this item.
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Nested Schema : CheckValue
Type: array
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Nested Schema : ErrorMessage
Type: object
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Nested Schema : FormalExpression
Type: array
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Nested Schema : CheckValue
Type: object
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Nested Schema : TranslatedText
Type: array
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Nested Schema : Role
Type: object
Roles associated with this item.
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Nested Schema : ItemGroupDef
Type: object
Item group definition aggregating item references, attributes, and metadata.
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Example:
<ItemGroupDef OID="IG.DEMO" Name="Demographics" Repeating="No" IsReferenceData="No" SASDatasetName="DM" Domain="DM" Origin="Collected" Role="Form" Purpose="CRF" Comment="Demographics group"><Description>Demographics item group</Description><ItemRef ItemOID="IT.AGE" Mandatory="Yes" OrderNumber="1"/><ItemRef ItemOID="IT.SEX" Mandatory="Yes" OrderNumber="2"/><Alias Context="SDTM" Name="DMIG"/></ItemGroupDef>
Nested Schema : Alias
Type: array
Aliases providing cross-references, e.g., to SDTM.
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Nested Schema : ItemRef
Type: array
References to items included in this group.
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Nested Schema : ITEMREF
Type: object
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Nested Schema : CONTROLREF
Type: object
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Nested Schema : MethodDef
Type: object
Definition of a computation or derivation used within the ODM metadata, including description, formal expressions, aliases, and attributes.
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Example:
<MethodDef OID="MD.METH001" Name="DoseComputation" Type="Computation">
  <Description>
    <TranslatedText xml:lang="en">Compute derived dose based on weight and concentration</TranslatedText>
  </Description>
  <FormalExpression Context="SAS">if (WEIGHT GT 0) then DOSE=WEIGHT*CONC; else DOSE=.;</FormalExpression>
 <Alias Context="CDISC" Name="DRVDose"/>
</MethodDef>
Nested Schema : Alias
Type: array
Aliases providing alternative names in different contexts.
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Nested Schema : FormalExpression
Type: array
One or more formal expressions describing the method logic and its execution context.
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Nested Schema : Presentation
Type: object
Presentation element containing display text and metadata.
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Example:
<Presentation OID="PRES001" xml:lang="en">Tablet, 50 mg</Presentation>
Nested Schema : Alias
Type: array
Optional aliases for the protocol.
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Nested Schema : StudyEventRef
Type: array
References to study events that constitute the schedule of assessments.
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Nested Schema : StudyEventRef
Type: object
Reference to a study event within the protocol schedule, including ordering and mandatory collection attributes.
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Example:
{
    "studyEventOID":"SE_VISIT1",
    "orderNumber":1,
    "mandatory":"Yes",
    "collectionExceptionConditionOID":"COND_001"
}
Nested Schema : StudyEventDef
Type: object
Study event definition containing form references, scheduling attributes, and metadata.
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Example:
<StudyEventDef OID="SE.VISIT1" Name="Visit 1" Repeating="No" Type="Scheduled" Category="Screening"><Description>Initial screening visit</Description><FormRef FormOID="FRM.DEMO" Mandatory="Yes" OrderNumber="1"/><Alias Context="SDTM" Name="SV"/></StudyEventDef>
Nested Schema : Alias
Type: array
Aliases providing cross-references (e.g., SDTM).
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Nested Schema : FormRef
Type: array
References to forms associated with this study event.
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Nested Schema : FORMREF
Type: object
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Nested Schema : SECTIONREF
Type: object
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Nested Schema : ITEMSETREF
Type: object
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Examples

404 Response

Returned when the request cannot be completed due to validation failure, authorization failure, or an unexpected server-side condition.
Body ()
Root Schema : ErrorResponseData
Type: object
Title: ErrorResponseData
Error Response Details Information
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  • Object
    Title: Object
    Object with error details information.
  • Error code which is stored in ErrorCode enum. Example : C1-003
    Example: C1-003
  • Error message which is stored in service property file. Example : Cannot modify object after a study version has been approved
    Example: Cannot modify object after a study version has been approved
Nested Schema : Object
Type: object
Title: Object
Object with error details information.

500 Response

Returned when the request cannot be completed due to validation failure, authorization failure, or an unexpected server-side condition.
Body ()
Root Schema : ErrorResponseData
Type: object
Title: ErrorResponseData
Error Response Details Information
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  • Object
    Title: Object
    Object with error details information.
  • Error code which is stored in ErrorCode enum. Example : C1-003
    Example: C1-003
  • Error message which is stored in service property file. Example : Cannot modify object after a study version has been approved
    Example: Cannot modify object after a study version has been approved
Nested Schema : Object
Type: object
Title: Object
Object with error details information.
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