Clinical Trials MCP Server

object Single line description { nextPageToken: string studies*: [{ Array of studies: study field values of type markup are in markdown format. protocolSection: { identificationModule: { nctId: string NCT number Constraints: 11 to 11 chars nctIdAliases: [string] ⮕ [ NCT number ] Constraints: 11 to 11 chars orgStudyIdInfo: { id: string type: enum Allowed: NIH┃FDA┃VA┃CDC┃AHRQ┃SAMHSA link: string } secondaryIdInfos: [{ id: string type: enum Allowed: NIH┃FDA┃VA┃CDC┃AHRQ┃SAMHSA┃OTHER_GRANT┃EUDRACT_NUMBER┃CTIS┃REGISTRY┃OTHER domain: string link: string }] briefTitle: string officialTitle: string acronym: string organization: { fullName: string class: enum Allowed: NIH┃FED┃OTHER_GOV┃INDIV┃INDUSTRY┃NETWORK┃AMBIG┃OTHER┃UNKNOWN } } statusModule: { statusVerifiedDate: string Date in yyyy, yyyy-MM, or yyyy-MM-dd format overallStatus: enum Allowed: ACTIVE_NOT_RECRUITING┃COMPLETED┃ENROLLING_BY_INVITATION┃NOT_YET_RECRUITING┃RECRUITING┃SUSPENDED┃TERMINATED┃WITHDRAWN┃AVAILABLE┃NO_LONGER_AVAILABLE┃TEMPORARILY_NOT_AVAILABLE┃APPROVED_FOR_MARKETING┃WITHHELD┃UNKNOWN lastKnownStatus: enum Allowed: ACTIVE_NOT_RECRUITING┃COMPLETED┃ENROLLING_BY_INVITATION┃NOT_YET_RECRUITING┃RECRUITING┃SUSPENDED┃TERMINATED┃WITHDRAWN┃AVAILABLE┃NO_LONGER_AVAILABLE┃TEMPORARILY_NOT_AVAILABLE┃APPROVED_FOR_MARKETING┃WITHHELD┃UNKNOWN delayedPosting: boolean whyStopped: string expandedAccessInfo: { hasExpandedAccess: boolean nctId: string NCT number Constraints: 11 to 11 chars statusForNctId: enum Allowed: AVAILABLE┃NO_LONGER_AVAILABLE┃TEMPORARILY_NOT_AVAILABLE┃APPROVED_FOR_MARKETING } startDateStruct: { date: string Date in yyyy, yyyy-MM, or yyyy-MM-dd format type: enum Allowed: ACTUAL┃ESTIMATED } primaryCompletionDateStruct: { date: string Date in yyyy, yyyy-MM, or yyyy-MM-dd format type: enum Allowed: ACTUAL┃ESTIMATED } completionDateStruct: { date: string Date in yyyy, yyyy-MM, or yyyy-MM-dd format type: enum Allowed: ACTUAL┃ESTIMATED } studyFirstSubmitDate: date studyFirstSubmitQcDate: date studyFirstPostDateStruct: { date: date type: enum Allowed: ACTUAL┃ESTIMATED } resultsWaived: boolean resultsFirstSubmitDate: date resultsFirstSubmitQcDate: date resultsFirstPostDateStruct: { date: date type: enum Allowed: ACTUAL┃ESTIMATED } dispFirstSubmitDate: date dispFirstSubmitQcDate: date dispFirstPostDateStruct: { date: date type: enum Allowed: ACTUAL┃ESTIMATED } lastUpdateSubmitDate: date lastUpdatePostDateStruct: { date: date type: enum Allowed: ACTUAL┃ESTIMATED } } sponsorCollaboratorsModule: { responsibleParty: { type: enum Allowed: SPONSOR┃PRINCIPAL_INVESTIGATOR┃SPONSOR_INVESTIGATOR investigatorFullName: string investigatorTitle: string investigatorAffiliation: string oldNameTitle: string oldOrganization: string } leadSponsor: { name: string class: enum Allowed: NIH┃FED┃OTHER_GOV┃INDIV┃INDUSTRY┃NETWORK┃AMBIG┃OTHER┃UNKNOWN } collaborators: [{ name: string class: enum Allowed: NIH┃FED┃OTHER_GOV┃INDIV┃INDUSTRY┃NETWORK┃AMBIG┃OTHER┃UNKNOWN }] } oversightModule: { oversightHasDmc: boolean isFdaRegulatedDrug: boolean isFdaRegulatedDevice: boolean isUnapprovedDevice: boolean isPpsd: boolean isUsExport: boolean fdaaa801Violation: boolean } descriptionModule: { briefSummary: string detailedDescription: string } conditionsModule: { conditions: [string] keywords: [string] } designModule: { studyType: enum Allowed: EXPANDED_ACCESS┃INTERVENTIONAL┃OBSERVATIONAL nPtrsToThisExpAccNctId: integer expandedAccessTypes: { individual: boolean intermediate: boolean treatment: boolean } patientRegistry: boolean targetDuration: string Pattern: ^\d+ (Year|Years|Month|Months|Week|Weeks|Day|Days|Hour|Hours|Minute|Minutes)$ phases: [enum] Allowed: NA┃EARLY_PHASE1┃PHASE1┃PHASE2┃PHASE3┃PHASE4 designInfo: { allocation: enum Allowed: RANDOMIZED┃NON_RANDOMIZED┃NA interventionModel: enum Allowed: SINGLE_GROUP┃PARALLEL┃CROSSOVER┃FACTORIAL┃SEQUENTIAL interventionModelDescription: string primaryPurpose: enum Allowed: TREATMENT┃PREVENTION┃DIAGNOSTIC┃ECT┃SUPPORTIVE_CARE┃SCREENING┃HEALTH_SERVICES_RESEARCH┃BASIC_SCIENCE┃DEVICE_FEASIBILITY┃OTHER observationalModel: enum Allowed: COHORT┃CASE_CONTROL┃CASE_ONLY┃CASE_CROSSOVER┃ECOLOGIC_OR_COMMUNITY┃FAMILY_BASED┃DEFINED_POPULATION┃NATURAL_HISTORY┃OTHER timePerspective: enum Allowed: RETROSPECTIVE┃PROSPECTIVE┃CROSS_SECTIONAL┃OTHER maskingInfo: { masking: enum Allowed: NONE┃SINGLE┃DOUBLE┃TRIPLE┃QUADRUPLE maskingDescription: string whoMasked: [enum] Allowed: PARTICIPANT┃CARE_PROVIDER┃INVESTIGATOR┃OUTCOMES_ASSESSOR } } bioSpec: { retention: enum Allowed: NONE_RETAINED┃SAMPLES_WITH_DNA┃SAMPLES_WITHOUT_DNA description: string } enrollmentInfo: { count: integer type: enum Allowed: ACTUAL┃ESTIMATED } } armsInterventionsModule: { armGroups: [{ label: string type: enum Allowed: EXPERIMENTAL┃ACTIVE_COMPARATOR┃PLACEBO_COMPARATOR┃SHAM_COMPARATOR┃NO_INTERVENTION┃OTHER description: string interventionNames: [string] }] interventions: [{ type: enum Allowed: BEHAVIORAL┃BIOLOGICAL┃COMBINATION_PRODUCT┃DEVICE┃DIAGNOSTIC_TEST┃DIETARY_SUPPLEMENT┃DRUG┃GENETIC┃PROCEDURE┃RADIATION┃OTHER name: string description: string armGroupLabels: [string] otherNames: [string] }] } outcomesModule: { primaryOutcomes: [{ measure: string description: string timeFrame: string }] secondaryOutcomes: [{ measure: string description: string timeFrame: string }] otherOutcomes: [{ measure: string description: string timeFrame: string }] } eligibilityModule: { eligibilityCriteria: string healthyVolunteers: boolean sex: enum Allowed: FEMALE┃MALE┃ALL genderBased: boolean genderDescription: string minimumAge: string Pattern: ^\d+ (Year|Years|Month|Months|Week|Weeks|Day|Days|Hour|Hours|Minute|Minutes)$ maximumAge: string Pattern: ^\d+ (Year|Years|Month|Months|Week|Weeks|Day|Days|Hour|Hours|Minute|Minutes)$ stdAges: [enum] Allowed: CHILD┃ADULT┃OLDER_ADULT studyPopulation: string samplingMethod: enum Allowed: PROBABILITY_SAMPLE┃NON_PROBABILITY_SAMPLE } contactsLocationsModule: { centralContacts: [{ name: string role: enum Allowed: STUDY_CHAIR┃STUDY_DIRECTOR┃PRINCIPAL_INVESTIGATOR┃SUB_INVESTIGATOR┃CONTACT phone: string phoneExt: string email: string }] overallOfficials: [{ name: string affiliation: string role: enum Allowed: STUDY_CHAIR┃STUDY_DIRECTOR┃PRINCIPAL_INVESTIGATOR┃SUB_INVESTIGATOR }] locations: [{ facility: string status: enum Allowed: ACTIVE_NOT_RECRUITING┃COMPLETED┃ENROLLING_BY_INVITATION┃NOT_YET_RECRUITING┃RECRUITING┃SUSPENDED┃TERMINATED┃WITHDRAWN┃AVAILABLE city: string State/province or city name state: string State/province or city name zip: string country: string contacts: [{ name: string role: enum Allowed: STUDY_CHAIR┃STUDY_DIRECTOR┃PRINCIPAL_INVESTIGATOR┃SUB_INVESTIGATOR┃CONTACT phone: string phoneExt: string email: string }] geoPoint: { lat*: number lon*: number } }] } referencesModule: { references: [{ pmid: string type: enum Allowed: BACKGROUND┃RESULT┃DERIVED citation: string retractions: [{ pmid: string source: string }] }] seeAlsoLinks: [{ label: string url: string }] availIpds: [{ id: string type: string url: string comment: string }] } ipdSharingStatementModule: { ipdSharing: enum Allowed: YES┃NO┃UNDECIDED description: string infoTypes: [enum] Allowed: STUDY_PROTOCOL┃SAP┃ICF┃CSR┃ANALYTIC_CODE timeFrame: string accessCriteria: string url: string } } resultsSection: { participantFlowModule: { preAssignmentDetails: string recruitmentDetails: string typeUnitsAnalyzed: string groups: [{ id: string title: string description: string }] periods: [{ title: string milestones: [{ type: string comment: string achievements: [{ groupId: string comment: string numSubjects: string numUnits: string }] }] dropWithdraws: [{ type: string comment: string reasons: [{ groupId: string comment: string numSubjects: string numUnits: string }] }] }] } baselineCharacteristicsModule: { populationDescription: string typeUnitsAnalyzed: string groups: [{ id: string title: string description: string }] denoms: [{ units: string counts: [{ groupId: string value: string }] }] measures: [{ title: string description: string populationDescription: string paramType: enum Allowed: GEOMETRIC_MEAN┃GEOMETRIC_LEAST_SQUARES_MEAN┃LEAST_SQUARES_MEAN┃LOG_MEAN┃MEAN┃MEDIAN┃NUMBER┃COUNT_OF_PARTICIPANTS┃COUNT_OF_UNITS dispersionType: enum Allowed: NA┃STANDARD_DEVIATION┃STANDARD_ERROR┃INTER_QUARTILE_RANGE┃FULL_RANGE┃CONFIDENCE_80┃CONFIDENCE_90┃CONFIDENCE_95┃CONFIDENCE_975┃CONFIDENCE_99┃CONFIDENCE_OTHER┃GEOMETRIC_COEFFICIENT unitOfMeasure: string calculatePct: boolean denomUnitsSelected: string denoms: [{ units: string counts: [{ groupId: string value: string }] }] classes: [{ title: string denoms: [{ units: string counts: [{ groupId: string value: string }] }] categories: [{ title: string measurements: [{ groupId: string value: string spread: string lowerLimit: string upperLimit: string comment: string }] }] }] }] } outcomeMeasuresModule: { outcomeMeasures: [{ type: enum Allowed: PRIMARY┃SECONDARY┃OTHER_PRE_SPECIFIED┃POST_HOC title: string description: string populationDescription: string reportingStatus: enum Allowed: NOT_POSTED┃POSTED anticipatedPostingDate: string Date in yyyy, yyyy-MM, or yyyy-MM-dd format paramType: enum Allowed: GEOMETRIC_MEAN┃GEOMETRIC_LEAST_SQUARES_MEAN┃LEAST_SQUARES_MEAN┃LOG_MEAN┃MEAN┃MEDIAN┃NUMBER┃COUNT_OF_PARTICIPANTS┃COUNT_OF_UNITS dispersionType: string unitOfMeasure: string calculatePct: boolean timeFrame: string typeUnitsAnalyzed: string denomUnitsSelected: string groups: [{ id: string title: string description: string }] denoms: [{ units: string counts: [{ groupId: string value: string }] }] classes: [{ title: string denoms: [{ units: string counts: [{ groupId: string value: string }] }] categories: [{ title: string measurements: [{ groupId: string value: string spread: string lowerLimit: string upperLimit: string comment: string }] }] }] analyses: [{ paramType: string paramValue: string dispersionType: enum Allowed: STANDARD_DEVIATION┃STANDARD_ERROR_OF_MEAN dispersionValue: string statisticalMethod: string statisticalComment: string pValue: string pValueComment: string ciNumSides: enum Allowed: ONE_SIDED┃TWO_SIDED ciPctValue: string ciLowerLimit: string ciUpperLimit: string ciLowerLimitComment: string ciUpperLimitComment: string estimateComment: string testedNonInferiority: boolean nonInferiorityType: enum Allowed: SUPERIORITY┃NON_INFERIORITY┃EQUIVALENCE┃OTHER┃NON_INFERIORITY_OR_EQUIVALENCE┃SUPERIORITY_OR_OTHER┃NON_INFERIORITY_OR_EQUIVALENCE_LEGACY┃SUPERIORITY_OR_OTHER_LEGACY nonInferiorityComment: string otherAnalysisDescription: string groupDescription: string groupIds: [string] }] }] } adverseEventsModule: { frequencyThreshold: string timeFrame: string description: string allCauseMortalityComment: string eventGroups: [{ id: string title: string description: string deathsNumAffected: integer deathsNumAtRisk: integer seriousNumAffected: integer seriousNumAtRisk: integer otherNumAffected: integer otherNumAtRisk: integer }] seriousEvents: [{ term: string organSystem: string sourceVocabulary: string assessmentType: enum Allowed: NON_SYSTEMATIC_ASSESSMENT┃SYSTEMATIC_ASSESSMENT notes: string stats: [{ groupId: string numEvents: integer numAffected: integer numAtRisk: integer }] }] otherEvents: [{ term: string organSystem: string sourceVocabulary: string assessmentType: enum Allowed: NON_SYSTEMATIC_ASSESSMENT┃SYSTEMATIC_ASSESSMENT notes: string stats: [{ groupId: string numEvents: integer numAffected: integer numAtRisk: integer }] }] } moreInfoModule: { limitationsAndCaveats: { description: string } certainAgreement: { piSponsorEmployee: boolean restrictionType: enum Allowed: LTE60┃GT60┃OTHER restrictiveAgreement: boolean otherDetails: string } pointOfContact: { title: string organization: string email: string phone: string phoneExt: string } } } annotationSection: { annotationModule: { unpostedAnnotation: { unpostedResponsibleParty: string unpostedEvents: [{ type: enum Allowed: RESET┃RELEASE┃UNRELEASE date: date dateUnknown: boolean }] } violationAnnotation: { violationEvents: [{ type: enum Allowed: VIOLATION_IDENTIFIED┃CORRECTION_CONFIRMED┃PENALTY_IMPOSED┃ISSUES_IN_LETTER_ADDRESSED_CONFIRMED description: string creationDate: date issuedDate: date releaseDate: date postedDate: date }] } } } documentSection: { largeDocumentModule: { noSap: boolean largeDocs: [{ typeAbbrev: string hasProtocol: boolean hasSap: boolean hasIcf: boolean label: string date: date uploadDate: string Date and time in yyyy-MM-dd'T'HH:mm format filename: string size: integer }] } } derivedSection: { miscInfoModule: { versionHolder: date removedCountries: [string] submissionTracking: { estimatedResultsFirstSubmitDate: date firstMcpInfo: { postDateStruct: { date: date type: enum Allowed: ACTUAL┃ESTIMATED } } submissionInfos: [{ releaseDate: date unreleaseDate: date unreleaseDateUnknown: boolean resetDate: date mcpReleaseN: integer }] } } conditionBrowseModule: { meshes: [{ id: string term: string }] ancestors: [{ id: string term: string }] browseLeaves: [{ id: string name: string asFound: string relevance: enum Allowed: LOW┃HIGH }] browseBranches: [{ abbrev: string name: string }] } interventionBrowseModule: { meshes: [{ id: string term: string }] ancestors: [{ id: string term: string }] browseLeaves: [{ id: string name: string asFound: string relevance: enum Allowed: LOW┃HIGH }] browseBranches: [{ abbrev: string name: string }] } } hasResults: boolean }] totalCount: integer } get /studies/{nctId} Single Study Single Study Returns data of a single study. REQUEST PATH PARAMETERS * nctId string Pattern: ^[Nn][Cc][Tt]0*[1-9]\d{0,7}$ NCT Number of a study. If found in NCTIdAlias field, 301 HTTP redirect to the actual study will be returned. Examples: NCT00841061 ┃ NCT04000165 QUERY-STRING PARAMETERS format enum Default: json Allowed: csv ┃ json ┃ json.zip ┃ fhir.json ┃ ris Must be one of the following: csv- return CSV table; available fields are listed on CSV Download json- return JSON object; format of markup fields depends on markupFormat parameter json.zip- put JSON object into a .json file and download it as zip archive; field values of type markup are in markdown format fhir.json - return FHIR JSON; fields are not customizable; see Access Data in FHIR ris- return RIS record; available tags are listed on RIS Download markupFormat enum Default: markdown Allowed: markdown ┃ legacy Format of markup type fields: markdown- markdown format legacy- compatible with classic PRS Applicable only to json format. fields array of string add-multiple ↩ Min 1 item If specified, must be non-empty comma- or pipe-separated list of fields to return. If unspecified, all fields will be returned. Order of the fields does not matter. For csv format, specify list of columns. The column names are available on CSV Download. For json and json.zip formats, every list item is either area name, piece name, or field name. If a piece or a field is a branch node, all descendant fields will be included. All area names are available on Search Areas, the piece and field names - on Data Structure and also can be retrieved at /studies/metadata endpoint. For fhir.json format, all available fields are returned and this parameter must be unspecified. For ris format, specify list of tags. The tag names are available on RIS Download. Examples: [ NCTId, BriefTitle, Reference ] ┃ [ ConditionsModule, EligibilityModule ]