Clinical Trials Registry
Under maintenancePricing
$8.00 / 1,000 validated studies
Export ClinicalTrials.gov study records for trial landscape and sponsor research. IntuiTek adds source links, consistent fields and clear search coverage.
Record schema version
schemaVersion
Required
Version of this normalized record contract.
NCT identifier
nctId
Required
Stable official registry study identifier.
Brief title
title
Required
Brief study title reported by the registry.
Official title
officialTitle
Required
Full official study title, or null when not provided.
Registry status
overallStatus
Required
Overall status reported by the registry. UNKNOWN remains UNKNOWN; an absent value is null.
Study type
studyType
Required
Registry study type, or null when not provided.
Phases
phases
Required
Registry phase labels; null when the source does not provide phases.
Enrollment
enrollment
Required
Reported or estimated enrollment count. Zero is preserved; unknown is null.
Enrollment basis
enrollmentType
Required
Registry label distinguishing actual from estimated enrollment, or null.
Conditions
conditions
Required
Condition labels supplied by the study record, or null.
Lead sponsor
leadSponsor
Required
Named lead sponsoring organization, or null when absent.
Sponsor class
sponsorClass
Required
Registry classification of the lead sponsor, or null.
Results posted
hasResults
Required
Registry results-availability flag. False is distinct from an absent flag (null).
Study start date
startDate
Required
Registry start date preserving source precision (year, month, or day), or null. This may be estimated.
Completion date
completionDate
Required
Reported or estimated completion date preserving source precision, or null. It is not a prediction made by this Actor.
Last registry update
lastUpdatePosted
Required
Date of the registry's last posted update, preserving precision, or null.
Minimum age
minimumAge
Required
Eligibility age text as reported, or null; not an eligibility decision.
Maximum age
maximumAge
Required
Eligibility age text as reported, or null; not an eligibility decision.
Healthy volunteers
healthyVolunteers
Required
Reported healthy-volunteer eligibility flag. False and null remain distinct.
Record hash
recordHash
Required
SHA-256 of normalized study content, excluding retrieval time and query.
Query hash
queryHash
Required
SHA-256 binding this row to the normalized query and execution limits.
Official study page
sourceUrl
Required
Public source record on ClinicalTrials.gov.
Official record API
sourceApi
Required
Documented v2 API endpoint for this study.
Retrieved at
retrievedAt
Required
UTC timestamp when this row was normalized from the API response.
