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ClinicalTrials.gov Scraper | Sponsors & Research Sites

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Export ClinicalTrials.gov study records with sponsors, eligibility, outcomes, available contacts, complete nested locations and explicit source dates.

Pricing

from $2.00 / 1,000 delivered studies

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Developer

tingyou333 zhuang

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Monthly active users

13 days ago

Last modified

Categories

nctId

Required

Registry study identifier.

Type:string

briefTitle

Optional

Registry short title.

Type:string | null

studyUrl

Required

Public ClinicalTrials.gov study page.

Type:string

briefSummary

Optional

Registry brief summary, with source text preserved.

Type:string | null

overallStatus

Optional

Study-level status; not a claim about all sites.

Type:string | null

hasResults

Optional

Whether the registry reports posted results; null if unavailable.

Type:boolean | null

studyType

Optional

Registry study-design category.

Type:string | null

phase

Optional

Human-readable phases; retain the source array in phases.

Type:string | null

phases

Optional

All reported registry phase values.

Type:string[]

leadSponsorName

Optional

Reported lead-sponsor organisation.

Type:string | null

leadSponsorClass

Optional

Reported lead-sponsor class.

Type:string | null

conditions

Optional

Reported conditions.

Type:string[]

interventions

Optional

Reported intervention objects.

Type:object[]

primaryOutcomeMeasures

Optional

Reported measure labels, with missing measure text left null. Full outcome objects are retained separately.

Type:(string | null)[]

secondaryOutcomeMeasures

Optional

Reported measure labels, with missing measure text left null. Full outcome objects are retained separately.

Type:(string | null)[]

locations

Optional

All published locations of the study; no site-status filtering or hidden site cap.

Type:object[]

enrollmentCount

Optional

Reported participant count, not verified enrolled people.

Type:integer | null

enrollmentType

Optional

Registry ACTUAL or ESTIMATED annotation.

Type:string | null

gender

Optional

Registry eligible sex.

Type:string | null

minimumAge

Optional

Published lower eligibility age, including unit.

Type:string | null

maximumAge

Optional

Published upper eligibility age, including unit.

Type:string | null

standardAges

Optional

Reported standard eligibility-age groups.

Type:string[]

inclusionCriteria

Optional

Parsed inclusion section, when identifiable; original text remains in eligibilityCriteria.

Type:string[]

exclusionCriteria

Optional

Parsed exclusion section, when identifiable; original text remains in eligibilityCriteria.

Type:string[]

centralContacts

Optional

Published central study contacts, when available.

Type:object[]

collaborators

Optional

Reported collaborating organisations.

Type:object[]

scrapedAt

Optional

UTC retrieval timestamp, distinct from source processing and study update dates.

Type:string | null

error

Optional

Explicit record/delivery error if present; not a successful billed study.

Type:object | string | null

officialTitle

Optional

Registry full study title.

Type:string | null

eligibilityCriteria

Optional

Original registry eligibility text; parsing must not discard it.

Type:string | null

acceptsHealthyVolunteers

Optional

Reported healthy-volunteer eligibility.

Type:boolean | null

documents

Optional

Available study-document metadata; attachment bytes are not downloaded.

Type:object[]

fdaaa801Violation

Optional

Source FDAAA violation flag; not an independent legal finding.

Type:boolean | null

sourceDataTimestamp

Optional

Registry dataTimestamp from /api/v2/version; null and explicitly unknown if unavailable.

Type:string | null

sourceAttribution

Optional

ClinicalTrials.gov / U.S. National Library of Medicine source credit.

Type:string

sourceSha256

Optional

Alias of sourceStudyJsonSha256: SHA256 of canonical sorted compact UTF-8 study JSON, not HTTP wire bytes.

Type:string | null

modifications

Optional

Disclosed transformations such as field renaming, eligibility splitting and derived site export.

Type:string

startDate

Optional

Study start date. Keep sourceYYYY-MM orYYYY-MM-DD precision; null means unavailable.

Type:string | null

primaryCompletionDate

Optional

Primary completion date. Keep sourceYYYY-MM orYYYY-MM-DD precision; null means unavailable.

Type:string | null

completionDate

Optional

Study completion date. Keep sourceYYYY-MM orYYYY-MM-DD precision; null means unavailable.

Type:string | null

lastUpdatePostDate

Optional

Most recent study update posting date. Keep sourceYYYY-MM orYYYY-MM-DD precision; null means unavailable.

Type:string | null

firstPostedDate

Optional

First study posting date. Keep sourceYYYY-MM orYYYY-MM-DD precision; null means unavailable.

Type:string | null

resultsFirstPostedDate

Optional

First results posting date. Keep sourceYYYY-MM orYYYY-MM-DD precision; null means unavailable.

Type:string | null

sourceStudyJsonSha256

Optional

SHA256 of canonical JSON for the individual raw study, distinct from HTTP response bytes.

Type:string | null

rawStudy

Optional

Complete received study object; not a restricted source-field projection. No claim of proprietary ownership.

Type:object

acronym

Optional

Reported study acronym.

Type:string | null

detailedDescription

Optional

Complete registry detailed description.

Type:string | null

orgStudyId

Optional

Source organisation protocol-ID information.

Type:object | null

secondaryIds

Optional

Additional protocol identifiers.

Type:object[]

primaryOutcomes

Optional

Complete primary outcome objects.

Type:object[]

secondaryOutcomes

Optional

Complete secondary outcome objects.

Type:object[]

otherOutcomes

Optional

Other reported outcome objects.

Type:object[]

overallOfficials

Optional

Published study officials.

Type:object[]

Other properties may be included.

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