Enrollment vs Number of Study Sites
Study enrollment compared with the number of registered locations.
Explore the global clinical-study landscape by condition, phase, sponsor, country and recruiting site without making medical claims.
Source observations arrive through Ingest, remain append-only in the managed warehouse, and are aggregated only when these governed Analytics APIs run. Select a chart value to narrow compatible views.
Study enrollment compared with the number of registered locations.
Facility and geography detail behind the live recruiting map.
Current composition by registered study type.
Current study composition by sponsor group.
Studies ranked by current source-reported enrollment.
Sponsors ranked by active recruiting-study count.
Distinct studies updated in the current seven-day window.
Current study status composition.
Countries ranked by distinct recruiting studies with geocoded sites.
Current studies whose records report available results.
Facilities ranked by distinct studies represented.
Studies currently marked as recruiting by ClinicalTrials.gov.
Recruiting study sites worldwide, sized by study enrollment and colored by phase.
Conditions ranked by currently recruiting studies.
Countries ranked by distinct conditions represented at trial sites.
Study-level source detail without efficacy or safety inference.
Current study composition across trial phases.
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record_idstringrecord id
observed_attimestampobserved at
collected_attimestampcollected at
source_urlstringsource url
nct_idstringnct id
titlestringtitle
conditionstringcondition
condition_countintegercondition count
sponsor_groupstringsponsor group
enrollmentintegerenrollment
enrollment_typestringenrollment type
intervention_typestringintervention type
interventionstringintervention
allocationstringallocation
primary_purposestringprimary purpose
maskingstringmasking
sexstringsex
minimum_agestringminimum age
maximum_agestringmaximum age
healthy_volunteersbooleanhealthy volunteers
start_datetimestampstart date
completion_datetimestampcompletion date
first_posted_attimestampfirst posted at
has_resultsbooleanhas results
site_countintegersite count
phasestringphase
study_typestringstudy type
statusstringstatus
sponsorstringsponsor
sponsor_classstringsponsor class
record_idstringrecord id
observed_attimestampobserved at
collected_attimestampcollected at
source_urlstringsource url
nct_idstringnct id
study_titlestringstudy title
conditionstringcondition
phasestringphase
study_statusstringstudy status
sponsorstringsponsor
sponsor_groupstringsponsor group
facilitystringfacility
site_statusstringsite status
citystringcity
statestringstate
countrystringcountry
latitudefloatlatitude
longitudefloatlongitude
enrollmentintegerenrollment