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$1.00 / 1,000 trial results

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ClinicalTrials.gov Scraper & Trial Monitor

Try for free

Search and export ClinicalTrials.gov trials via the official API, then monitor them: each run returns only new trials, status changes and posted results with a field-level diff. Sponsor watchlist, phase/status/country filters, recruiting sites.

Pricing

$1.00 / 1,000 trial results

Rating

0.0

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Developer

Artem Kulyk

Actor stats

Bookmarked

Total users

Monthly active users

a day ago

Last modified

Categories

Business

Lead generation

Security

nctId

Required

ClinicalTrials.gov identifier, e.g. NCT04368728.

Type:string

changeType

Required

BASELINE on the first run of a monitor; then NEW, STATUS_CHANGED, RESULTS_POSTED or UPDATED. UNCHANGED appears only when monitor mode is off.

Type:string

Options:

BASELINENEWSTATUS_CHANGEDRESULTS_POSTEDUPDATEDUNCHANGED

previousStatus

Optional

Overall status seen in the previous run (null on first sight).

Type:string | null

previousLastUpdate

Optional

Last-update date seen in the previous run.

Type:string | null

changedFields

Optional

Comma-separated names of tracked fields that changed.

Type:string | null

changes

Optional

Human-readable diff, e.g. "overallStatus: RECRUITING → COMPLETED".

Type:string | null

watchlistSponsor

Optional

Watchlist entry that found this trial (null without a watchlist).

Type:string | null

title

Required

Brief title.

Type:string | null

officialTitle

Optional

Official title.

Type:string | null

acronym

Optional

Study acronym.

Type:string | null

overallStatus

Required

Overall recruitment status, e.g. RECRUITING, COMPLETED.

Type:string | null

whyStopped

Optional

Reason given when a trial was stopped.

Type:string | null

phase

Required

Phases joined with "; ", e.g. PHASE2; PHASE3. Empty when not applicable.

Type:string

phases

Required

Phases as a list.

Type:array

studyType

Optional

INTERVENTIONAL, OBSERVATIONAL or EXPANDED_ACCESS.

Type:string | null

leadSponsor

Optional

Lead sponsor name.

Type:string | null

leadSponsorClass

Optional

Lead sponsor class: INDUSTRY, NIH, FED, OTHER, ...

Type:string | null

collaborators

Optional

Collaborator names.

Type:array

conditions

Required

Conditions studied.

Type:array

conditionsText

Optional

Conditions joined with "; ".

Type:string

keywords

Optional

Keywords given by the sponsor.

Type:array

interventions

Required

Interventions as {type, name}.

Type:array

interventionsText

Optional

Interventions as "TYPE: name" joined with "; ".

Type:string

enrollment

Optional

Planned or actual enrollment count.

Type:integer | null

enrollmentType

Optional

ESTIMATED or ACTUAL.

Type:string | null

startDate

Optional

Study start date (YYYY-MM or YYYY-MM-DD).

Type:string | null

primaryCompletionDate

Optional

Primary completion date.

Type:string | null

completionDate

Optional

Study completion date.

Type:string | null

firstPostDate

Optional

Date first posted on ClinicalTrials.gov.

Type:string | null

lastUpdatePostDate

Optional

Date of the last posted update.

Type:string | null

lastVerifyDate

Optional

Month the record was last verified.

Type:string | null

hasResults

Required

True when results are posted.

Type:boolean

minAge

Optional

Minimum eligible age.

Type:string | null

maxAge

Optional

Maximum eligible age.

Type:string | null

sex

Optional

Eligible sex: ALL, FEMALE or MALE.

Type:string | null

healthyVolunteers

Optional

Accepts healthy volunteers.

Type:boolean | null

briefSummary

Optional

Brief summary text.

Type:string | null

countries

Required

Countries with at least one site.

Type:array

countriesText

Optional

Countries joined with "; ".

Type:string

siteCount

Required

Number of sites worldwide.

Type:integer

countrySiteCount

Optional

Sites in the input country (null without a country filter).

Type:integer | null

countryRecruitingSiteCount

Optional

Recruiting or not-yet-recruiting sites in the input country.

Type:integer | null

countryRecruitingCities

Optional

Cities with recruiting sites in the input country.

Type:string | null

url

Required

Trial page on ClinicalTrials.gov.

Type:string

source

Required

Data source attribution.

Type:string

locations

Optional

Sites: facility, city, state, zip, country, status, lat, lon. Present when "Include site list" is on.

Type:array

centralContacts

Optional

Central contacts as published (only with "Include public contacts").

Type:array

overallOfficials

Optional

Overall officials as published (only with "Include public contacts").

Type:array

raw

Optional

Full protocolSection from the API (only with "Include raw API record").

Type:object | null

scrapedAt

Required

When this run fetched the record (UTC).

Type:string

Other properties may be included.

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