---
id: clinical-trial
title: ClinicalTrial
---

export const Tag = ({children, color}) => (
<span
style={{
      backgroundColor: color,
      borderRadius: '2px',
      color: '#fff',
      padding: '0.2rem',
    }}>
{children}
</span>
);

No description

```graphql
type ClinicalTrial {
    NCTId: ID!
    data_source: String!
    url: String!
    refersTo(first: Int = 0, offset: Int = 0, orderBy: [_CitationOrdering] = [], filter: _CitationFilter): [Citation]
    refersToUrl(first: Int = 0, offset: Int = 0, orderBy: [_LinkOrdering] = [], filter: _LinkFilter): [Link]
    useReferenceAs(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ReferenceTypeOrdering] = []
        filter: _ReferenceTypeFilter
    ): [ReferenceType]
    conductedAt(first: Int = 0, offset: Int = 0, orderBy: [_FacilityOrdering] = [], filter: _FacilityFilter): [Facility]
    investigates(
        first: Int = 0
        offset: Int = 0
        orderBy: [_InterventionOrdering] = []
        filter: _InterventionFilter
    ): [Intervention]
    type(first: Int = 0, offset: Int = 0, orderBy: [_StudyTypeOrdering] = [], filter: _StudyTypeFilter): [StudyType]
    isSponsoredBy(first: Int = 0, offset: Int = 0, orderBy: [_SponsorOrdering] = [], filter: _SponsorFilter): [Sponsor]
    isSupportedBy(
        first: Int = 0
        offset: Int = 0
        orderBy: [_CollaboratorOrdering] = []
        filter: _CollaboratorFilter
    ): [Collaborator]
    isFdaRegulatedDevice(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ResponseOrdering] = []
        filter: _ResponseFilter
    ): [Response]
    isUnapprovedDevice(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ResponseOrdering] = []
        filter: _ResponseFilter
    ): [Response]
    isFdaRegulatedDrug(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ResponseOrdering] = []
        filter: _ResponseFilter
    ): [Response]
    expandedAccess(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ResponseOrdering] = []
        filter: _ResponseFilter
    ): [Response]
    isStudying(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ConditionOrdering] = []
        filter: _ConditionFilter
    ): [Condition]
    isPhase(first: Int = 0, offset: Int = 0, orderBy: [_PhaseOrdering] = [], filter: _PhaseFilter): [Phase]
    purpose(first: Int = 0, offset: Int = 0, orderBy: [_PurposeOrdering] = [], filter: _PurposeFilter): [Purpose]
    identifications(
        first: Int = 0
        offset: Int = 0
        orderBy: [_StudyIdentificationOrdering] = []
        filter: _StudyIdentificationFilter
    ): [StudyIdentification]
    status(first: Int = 0, offset: Int = 0, orderBy: [_StatusOrdering] = [], filter: _StatusFilter): [Status]
    stopped(
        first: Int = 0
        offset: Int = 0
        orderBy: [_StopReasonOrdering] = []
        filter: _StopReasonFilter
    ): [StopReason]
    started(first: Int = 0, offset: Int = 0, orderBy: [_StartOrdering] = [], filter: _StartFilter): [Start]
    completed(
        first: Int = 0
        offset: Int = 0
        orderBy: [_CompletedOrdering] = []
        filter: _CompletedFilter
    ): [Completed]
    conductedBy(
        first: Int = 0
        offset: Int = 0
        orderBy: [_InvestigatorOrdering] = []
        filter: _InvestigatorFilter
    ): [Investigator]
    description(
        first: Int = 0
        offset: Int = 0
        orderBy: [_DescriptionOrdering] = []
        filter: _DescriptionFilter
    ): [Description]
    studyDesign(first: Int = 0, offset: Int = 0, orderBy: [_DesignOrdering] = [], filter: _DesignFilter): [Design]
    observationPeriod(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ObservationPeriodOrdering] = []
        filter: _ObservationPeriodFilter
    ): [ObservationPeriod]
    primaryOutcome(first: Int = 0, offset: Int = 0, orderBy: [_OutcomeOrdering] = [], filter: _OutcomeFilter): [Outcome]
    secondaryOutcome(
        first: Int = 0
        offset: Int = 0
        orderBy: [_OutcomeOrdering] = []
        filter: _OutcomeFilter
    ): [Outcome]
    otherOutcome(first: Int = 0, offset: Int = 0, orderBy: [_OutcomeOrdering] = [], filter: _OutcomeFilter): [Outcome]
    studyPopulation(
        first: Int = 0
        offset: Int = 0
        orderBy: [_StudyPopulationOrdering] = []
        filter: _StudyPopulationFilter
    ): [StudyPopulation]
    inclusionCriteria(
        first: Int = 0
        offset: Int = 0
        orderBy: [_InclusionCriteriaOrdering] = []
        filter: _InclusionCriteriaFilter
    ): [InclusionCriteria]
    exclusionCriteria(
        first: Int = 0
        offset: Int = 0
        orderBy: [_ExclusionCriteriaOrdering] = []
        filter: _ExclusionCriteriaFilter
    ): [ExclusionCriteria]
    contactPerson(first: Int = 0, offset: Int = 0, orderBy: [_ContactOrdering] = [], filter: _ContactFilter): [Contact]
    retainedBioSamples(
        first: Int = 0
        offset: Int = 0
        orderBy: [_BioSpecimenOrdering] = []
        filter: _BioSpecimenFilter
    ): [BioSpecimen]
    studyArms(first: Int = 0, offset: Int = 0, orderBy: [_ArmOrdering] = [], filter: _ArmFilter): [Arm]
    _id: String
}
```

### Fields

#### `NCTId` ([`ID!`](/docs/api/scalars/id))

#### `data_source` ([`String!`](/docs/api/scalars/string))

#### `url` ([`String!`](/docs/api/scalars/string))

#### `refersTo` ([`[Citation]`](/docs/api/objects/citation))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_CitationOrdering]`](/docs/api/enums/citation-ordering))

- ##### `filter` ([`_CitationFilter`](/docs/api/inputs/citation-filter))

#### `refersToUrl` ([`[Link]`](/docs/api/objects/link))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_LinkOrdering]`](/docs/api/enums/link-ordering))

- ##### `filter` ([`_LinkFilter`](/docs/api/inputs/link-filter))

#### `useReferenceAs` ([`[ReferenceType]`](/docs/api/objects/reference-type))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ReferenceTypeOrdering]`](/docs/api/enums/reference-type-ordering))

- ##### `filter` ([`_ReferenceTypeFilter`](/docs/api/inputs/reference-type-filter))

#### `conductedAt` ([`[Facility]`](/docs/api/objects/facility))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_FacilityOrdering]`](/docs/api/enums/facility-ordering))

- ##### `filter` ([`_FacilityFilter`](/docs/api/inputs/facility-filter))

#### `investigates` ([`[Intervention]`](/docs/api/objects/intervention))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_InterventionOrdering]`](/docs/api/enums/intervention-ordering))

- ##### `filter` ([`_InterventionFilter`](/docs/api/inputs/intervention-filter))

#### `type` ([`[StudyType]`](/docs/api/objects/study-type))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_StudyTypeOrdering]`](/docs/api/enums/study-type-ordering))

- ##### `filter` ([`_StudyTypeFilter`](/docs/api/inputs/study-type-filter))

#### `isSponsoredBy` ([`[Sponsor]`](/docs/api/objects/sponsor))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_SponsorOrdering]`](/docs/api/enums/sponsor-ordering))

- ##### `filter` ([`_SponsorFilter`](/docs/api/inputs/sponsor-filter))

#### `isSupportedBy` ([`[Collaborator]`](/docs/api/objects/collaborator))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_CollaboratorOrdering]`](/docs/api/enums/collaborator-ordering))

- ##### `filter` ([`_CollaboratorFilter`](/docs/api/inputs/collaborator-filter))

#### `isFdaRegulatedDevice` ([`[Response]`](/docs/api/objects/response))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ResponseOrdering]`](/docs/api/enums/response-ordering))

- ##### `filter` ([`_ResponseFilter`](/docs/api/inputs/response-filter))

#### `isUnapprovedDevice` ([`[Response]`](/docs/api/objects/response))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ResponseOrdering]`](/docs/api/enums/response-ordering))

- ##### `filter` ([`_ResponseFilter`](/docs/api/inputs/response-filter))

#### `isFdaRegulatedDrug` ([`[Response]`](/docs/api/objects/response))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ResponseOrdering]`](/docs/api/enums/response-ordering))

- ##### `filter` ([`_ResponseFilter`](/docs/api/inputs/response-filter))

#### `expandedAccess` ([`[Response]`](/docs/api/objects/response))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ResponseOrdering]`](/docs/api/enums/response-ordering))

- ##### `filter` ([`_ResponseFilter`](/docs/api/inputs/response-filter))

#### `isStudying` ([`[Condition]`](/docs/api/objects/condition))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ConditionOrdering]`](/docs/api/enums/condition-ordering))

- ##### `filter` ([`_ConditionFilter`](/docs/api/inputs/condition-filter))

#### `isPhase` ([`[Phase]`](/docs/api/objects/phase))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_PhaseOrdering]`](/docs/api/enums/phase-ordering))

- ##### `filter` ([`_PhaseFilter`](/docs/api/inputs/phase-filter))

#### `purpose` ([`[Purpose]`](/docs/api/objects/purpose))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_PurposeOrdering]`](/docs/api/enums/purpose-ordering))

- ##### `filter` ([`_PurposeFilter`](/docs/api/inputs/purpose-filter))

#### `identifications` ([`[StudyIdentification]`](/docs/api/objects/study-identification))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_StudyIdentificationOrdering]`](/docs/api/enums/study-identification-ordering))

- ##### `filter` ([`_StudyIdentificationFilter`](/docs/api/inputs/study-identification-filter))

#### `status` ([`[Status]`](/docs/api/objects/status))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_StatusOrdering]`](/docs/api/enums/status-ordering))

- ##### `filter` ([`_StatusFilter`](/docs/api/inputs/status-filter))

#### `stopped` ([`[StopReason]`](/docs/api/objects/stop-reason))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_StopReasonOrdering]`](/docs/api/enums/stop-reason-ordering))

- ##### `filter` ([`_StopReasonFilter`](/docs/api/inputs/stop-reason-filter))

#### `started` ([`[Start]`](/docs/api/objects/start))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_StartOrdering]`](/docs/api/enums/start-ordering))

- ##### `filter` ([`_StartFilter`](/docs/api/inputs/start-filter))

#### `completed` ([`[Completed]`](/docs/api/objects/completed))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_CompletedOrdering]`](/docs/api/enums/completed-ordering))

- ##### `filter` ([`_CompletedFilter`](/docs/api/inputs/completed-filter))

#### `conductedBy` ([`[Investigator]`](/docs/api/objects/investigator))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_InvestigatorOrdering]`](/docs/api/enums/investigator-ordering))

- ##### `filter` ([`_InvestigatorFilter`](/docs/api/inputs/investigator-filter))

#### `description` ([`[Description]`](/docs/api/objects/description))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_DescriptionOrdering]`](/docs/api/enums/description-ordering))

- ##### `filter` ([`_DescriptionFilter`](/docs/api/inputs/description-filter))

#### `studyDesign` ([`[Design]`](/docs/api/objects/design))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_DesignOrdering]`](/docs/api/enums/design-ordering))

- ##### `filter` ([`_DesignFilter`](/docs/api/inputs/design-filter))

#### `observationPeriod` ([`[ObservationPeriod]`](/docs/api/objects/observation-period))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ObservationPeriodOrdering]`](/docs/api/enums/observation-period-ordering))

- ##### `filter` ([`_ObservationPeriodFilter`](/docs/api/inputs/observation-period-filter))

#### `primaryOutcome` ([`[Outcome]`](/docs/api/objects/outcome))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_OutcomeOrdering]`](/docs/api/enums/outcome-ordering))

- ##### `filter` ([`_OutcomeFilter`](/docs/api/inputs/outcome-filter))

#### `secondaryOutcome` ([`[Outcome]`](/docs/api/objects/outcome))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_OutcomeOrdering]`](/docs/api/enums/outcome-ordering))

- ##### `filter` ([`_OutcomeFilter`](/docs/api/inputs/outcome-filter))

#### `otherOutcome` ([`[Outcome]`](/docs/api/objects/outcome))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_OutcomeOrdering]`](/docs/api/enums/outcome-ordering))

- ##### `filter` ([`_OutcomeFilter`](/docs/api/inputs/outcome-filter))

#### `studyPopulation` ([`[StudyPopulation]`](/docs/api/objects/study-population))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_StudyPopulationOrdering]`](/docs/api/enums/study-population-ordering))

- ##### `filter` ([`_StudyPopulationFilter`](/docs/api/inputs/study-population-filter))

#### `inclusionCriteria` ([`[InclusionCriteria]`](/docs/api/objects/inclusion-criteria))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_InclusionCriteriaOrdering]`](/docs/api/enums/inclusion-criteria-ordering))

- ##### `filter` ([`_InclusionCriteriaFilter`](/docs/api/inputs/inclusion-criteria-filter))

#### `exclusionCriteria` ([`[ExclusionCriteria]`](/docs/api/objects/exclusion-criteria))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ExclusionCriteriaOrdering]`](/docs/api/enums/exclusion-criteria-ordering))

- ##### `filter` ([`_ExclusionCriteriaFilter`](/docs/api/inputs/exclusion-criteria-filter))

#### `contactPerson` ([`[Contact]`](/docs/api/objects/contact))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ContactOrdering]`](/docs/api/enums/contact-ordering))

- ##### `filter` ([`_ContactFilter`](/docs/api/inputs/contact-filter))

#### `retainedBioSamples` ([`[BioSpecimen]`](/docs/api/objects/bio-specimen))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_BioSpecimenOrdering]`](/docs/api/enums/bio-specimen-ordering))

- ##### `filter` ([`_BioSpecimenFilter`](/docs/api/inputs/bio-specimen-filter))

#### `studyArms` ([`[Arm]`](/docs/api/objects/arm))

- ##### `first` ([`Int`](/docs/api/scalars/int))

- ##### `offset` ([`Int`](/docs/api/scalars/int))

- ##### `orderBy` ([`[_ArmOrdering]`](/docs/api/enums/arm-ordering))

- ##### `filter` ([`_ArmFilter`](/docs/api/inputs/arm-filter))

#### `_id` ([`String`](/docs/api/scalars/string))

Generated field for querying the Neo4j [system id](https://neo4j.com/docs/cypher-manual/current/functions/scalar/#functions-id) of this node.
