primaryCompletionDate
Optional
Primary completion date
ClinicalTrials.gov Studies Search (API v2)
Pricing
$1.00 / 1,000 studies
Search clinical trials by condition, intervention, sponsor, location and status: phases, enrollment, dates, sponsor class, collaborators, interventions, results flag, countries and summary. Bulk NCT lookup.
nctId
Optional
Nct id
url
Optional
Url
title
Optional
Title
officialTitle
Optional
Official title
status
Optional
Status
phases
Optional
Phases
studyType
Optional
Study type
enrollment
Optional
Enrollment
startDate
Optional
Start date
primaryCompletionDate
Optional
Primary completion date
completionDate
Optional
Completion date
lastUpdated
Optional
Last updated
leadSponsor
Optional
Lead sponsor
sponsorClass
Optional
Sponsor class
collaborators
Optional
Collaborators
conditions
Optional
Conditions
interventions
Optional
Interventions
hasResults
Optional
Has results
locationsCount
Optional
Locations count
countries
Optional
Countries
briefSummary
Optional
Brief summary
scrapedAt
Optional
Scraped at
error
Optional
Error message for rows that could not be processed (not charged)