This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times). 
See the Directory of published versions 
| http://hl7.org/fhir/SearchParameter/ResearchStudy-classifier | 
|   8.25.14 classifier Parameter classifier:token Classification for the study| Resource | ResearchStudy |  | Expression | ResearchStudy.classifier |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-condition | 
|   8.25.15 condition Parameter condition:token | Resource | ResearchStudy |  | Expression | ResearchStudy.condition |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-date | 
|   8.25.16 date Parameter date:date When the study began and ended| Resource | ResearchStudy |  | Expression | ResearchStudy.period |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-description | 
|   8.25.17 description Parameter description:string Detailed narrative of the study| Resource | ResearchStudy |  | Expression | ResearchStudy.description |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-eligibility | 
|   8.25.18 eligibility Parameter eligibility:reference Inclusion and exclusion criteria| Resource | ResearchStudy |  | Expression | ResearchStudy.recruitment.eligibility |  | Processing Mode | Normal |  | Target Resources | Group |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-focus-code | 
|   8.25.19 focus-code Parameter focus-code:token Drugs, devices, etc. under study, as a code| Resource | ResearchStudy |  | Expression | ResearchStudy.focus.concept |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-focus-reference | 
|   8.25.20 focus-reference Parameter focus-reference:reference Drugs, devices, etc. under study, as a reference | 
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-identifier | 
|   8.25.21 identifier Parameter identifier:token Business Identifier for study| Resource | ResearchStudy |  | Expression | ResearchStudy.identifier |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-keyword | 
|   8.25.22 keyword Parameter keyword:token Used to search for the study| Resource | ResearchStudy |  | Expression | ResearchStudy.keyword |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-name | 
|   8.25.23 name Parameter name:string | Resource | ResearchStudy |  | Expression | ResearchStudy.name |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-objective-description | 
|   8.25.24 objective-description Parameter objective-description:string Free text description of the objective of the study| Resource | ResearchStudy |  | Expression | ResearchStudy.objective.description |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-objective-type | 
|   8.25.25 objective-type Parameter objective-type:token The kind of study objective| Resource | ResearchStudy |  | Expression | ResearchStudy.objective.type |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-part-of | 
|   8.25.26 part-of Parameter part-of:reference | Resource | ResearchStudy |  | Expression | ResearchStudy.partOf |  | Processing Mode | Normal |  | Target Resources | ResearchStudy |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-phase | 
|   8.25.27 phase Parameter phase:token The stage in the progression of a study| Resource | ResearchStudy |  | Expression | ResearchStudy.phase |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-progress-actual | 
|   8.25.28 progress-actual Parameter progress-actual:token Actual if true else anticipated| Resource | ResearchStudy |  | Expression | ResearchStudy.progressStatus.actual |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-progress-period | 
|   8.25.29 progress-period Parameter progress-period:date | Resource | ResearchStudy |  | Expression | ResearchStudy.progressStatus.period |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-progress-state | 
|   8.25.30 progress-state Parameter progress-state:token Label for status or state| Resource | ResearchStudy |  | Expression | ResearchStudy.progressStatus.state |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-progress-status-state-actual | 
|   8.25.31 progress-status-state-actual Parameter progress-status-state-actual:composite Status of study by state and actual| Resource | ResearchStudy |  | Expression | ResearchStudy.progressStatus |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: The parameter may only have one value (no comma separators)
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-progress-status-state-period | 
|   8.25.32 progress-status-state-period Parameter progress-status-state-period:composite Status of study by state and period| Resource | ResearchStudy |  | Expression | ResearchStudy.progressStatus |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: The parameter may only have one value (no comma separators)
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-progress-status-state-period-actual | 
|   8.25.33 progress-status-state-period-actual Parameter progress-status-state-period-actual:composite Status of study by state, period and actual| Resource | ResearchStudy |  | Expression | ResearchStudy.progressStatus |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: The parameter may only have one value (no comma separators)
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-protocol | 
|   8.25.34 protocol Parameter protocol:reference Steps followed in executing study| Resource | ResearchStudy |  | Expression | ResearchStudy.protocol |  | Processing Mode | Normal |  | Target Resources | PlanDefinition |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-recruitment-actual | 
|   8.25.35 recruitment-actual Parameter recruitment-actual:number Actual number of participants enrolled in study across all groups| Resource | ResearchStudy |  | Expression | ResearchStudy.recruitment.actualNumber |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-recruitment-target | 
|   8.25.36 recruitment-target Parameter recruitment-target:number Target number of participants enrolled in study across all groups| Resource | ResearchStudy |  | Expression | ResearchStudy.recruitment.targetNumber |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-region | 
|   8.25.37 region Parameter region:token Geographic area for the study| Resource | ResearchStudy |  | Expression | ResearchStudy.region |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-site | 
|   8.25.38 site Parameter site:reference Facility where study activities are conducted| Resource | ResearchStudy |  | Expression | ResearchStudy.site |  | Processing Mode | Normal |  | Target Resources | Organization, ResearchStudy, Location |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-status | 
|   8.25.39 status Parameter status:token active | active-but-not-recruiting | administratively-completed | approved | closed-to-accrual | closed-to-accrual-and-intervention | completed | disapproved | enrolling-by-invitation | in-review | not-yet-recruiting | recruiting | temporarily-closed-to-accrual | temporarily-closed-to-accrual-and-intervention | terminated | withdrawn| Resource | ResearchStudy |  | Expression | ResearchStudy.status |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-study-design | 
|   8.25.40 study-design Parameter study-design:token Classifications of the study design characteristics| Resource | ResearchStudy |  | Expression | ResearchStudy.studyDesign |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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| http://hl7.org/fhir/SearchParameter/ResearchStudy-title | 
|   8.25.41 title Parameter title:string The human readable name of the research study| Resource | ResearchStudy |  | Expression | ResearchStudy.title |  | Processing Mode | Normal |  | Multiples | multipleAnd: It's up to the server whether the parameter may repeat in order to specify multiple values that must all be truemultipleOr: It's up to the server whether the parameter can have multiple values (separated by comma) where at least one must be true
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