<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="spark334" />
  <meta>
    <versionId value="spark334" />
    <lastUpdated value="2015-10-02T12:23:43.759+00:00" />
  </meta>
  <url value="http://hl7.org/fhir/StructureDefinition/patient-clinicalTrial" />
  <name value="The patient's participation in clinical trials" />
  <status value="draft" />
  <date value="2015-09-22T13:47:23+10:00" />
  <publisher value="HL7" />
  <description value="The clinical trials this patient has or is participating in." />
  <fhirVersion value="1.0.1" />
  <kind value="datatype" />
  <abstract value="false" />
  <contextType value="resource" />
  <context value="Patient" />
  <snapshot>
    <element id="Extension">
      <path value="Extension" />
      <short value="The patient's participation in clinical trials" />
      <definition value="The clinical trials this patient has or is participating in." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="Extension" />
      <short value="The patient's participation in clinical trials" />
      <definition value="The clinical trials this patient has or is participating in." />
      <min value="0" />
      <max value="*" />
      <type>
        <code value="Extension" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <short value="National Clinical Trial number" />
      <definition value="The National Clinical Trial number. The format for the US ClinicalTrials.gov registry number is &quot;NCT&quot; followed by an 8-digit number, e.g.: NCT00000419." />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <name value="NCT" />
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="NCT" />
    </element>
    <element>
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="string" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <short value="The period of participation in the clinical trial" />
      <definition value="The start and end times of the participation of this patient in the clinical trial." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <name value="period" />
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="period" />
    </element>
    <element>
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="Period" />
      </type>
    </element>
    <element>
      <path value="Extension.extension" />
      <short value="The reason for participation in the clinical trial" />
      <definition value="The indication or reason the patient is part of this trial." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
      </type>
      <name value="reason" />
    </element>
    <element>
      <path value="Extension.extension.extension" />
      <max value="0" />
      <name value="extension" />
    </element>
    <element>
      <path value="Extension.extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="reason" />
    </element>
    <element>
      <path value="Extension.extension.value[x]" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element>
      <path value="Extension.url" />
      <type>
        <code value="uri" />
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/patient-clinicalTrial" />
    </element>
    <element>
      <path value="Extension.value[x]" />
      <min value="0" />
      <max value="0" />
    </element>
  </differential>
  <display value="clinicalTrial" />
  <constrainedType value="Extension" />
  <base value="http://hl7.org/fhir/StructureDefinition/Extension" />
</StructureDefinition>