Pricing

from $2.10 / 1,000 clinical trial studies

ClinicalTrials.gov API — Clinical Study Data

Search the official ClinicalTrials.gov API and export current, normalized clinical study records without recruitment contacts or email data.

Pricing

from $2.10 / 1,000 clinical trial studies

Rating

0.0

(0)

Developer

Tugelbay Konabayev

Actor stats

Bookmarked

Total users

Monthly active users

5 days ago

Last modified

Categories

Developer tools

Automation

recordType

Optional

Record kind emitted by this Actor.

Type:string | null

Example:study

searchType

Optional

How the submitted query was interpreted.

Type:string | null

Example:condition

searchQuery

Optional

Normalized query that produced this record.

Type:string | null

Example:type 2 diabetes

nctId

Optional

ClinicalTrials.gov NCT identifier.

Type:string | null

Example:NCT01234567

briefTitle

Optional

Brief public title of the study.

Type:string | null

Example:Example study of a new intervention

officialTitle

Optional

Official study title when supplied by the sponsor.

Type:string | null

Example:A randomized study of an example intervention

acronym

Optional

Study acronym when available.

Type:string | null

Example:EXAMPLE

briefSummary

Optional

Brief summary submitted for the study record.

Type:string | null

Example:This study evaluates an example intervention.

overallStatus

Optional

Current overall recruitment status.

Type:string | null

Example:RECRUITING

studyType

Optional

ClinicalTrials.gov study type.

Type:string | null

Example:INTERVENTIONAL

phases

Optional

Reported study phases.

Type:string[] | null

Example:

[
  "PHASE2"
]

primaryPurpose

Optional

Primary purpose reported for an interventional study.

Type:string | null

Example:TREATMENT

conditions

Optional

Conditions or diseases studied.

Type:string[] | null

Example:

[
  "Type 2 Diabetes"
]

interventions

Optional

Intervention names and types without contact data.

Type:object[] | null

Example:

[
  {
    "type": "DRUG",
    "name": "Example intervention"
  }
]

leadSponsor

Optional

Lead sponsor name and sponsor class.

Type:object | null

Example:

{
  "name": "Example University",
  "partyClass": "OTHER"
}

collaborators

Optional

Collaborating organizations and their classes.

Type:object[] | null

Example:

[
  {
    "name": "Example Research Institute",
    "partyClass": "NIH"
  }
]

enrollmentCount

Optional

Reported or estimated enrollment count.

Type:integer | null

Example:120

enrollmentType

Optional

Whether enrollment is actual or estimated.

Type:string | null

Example:ESTIMATED

sex

Optional

Eligible sex reported for the study.

Type:string | null

Example:ALL

minimumAge

Optional

Minimum eligible age as reported by the source.

Type:string | null

Example:18 Years

maximumAge

Optional

Maximum eligible age as reported by the source.

Type:string | null

Example:65 Years

healthyVolunteers

Optional

Whether the study accepts healthy volunteers.

Type:boolean | null

Example:false

countries

Optional

Unique countries present in study locations.

Type:string[] | null

Example:

[
  "United States"
]

locations

Optional

Study facilities and geographic fields with all recruitment contacts omitted.

Type:object[] | null

Example:

[
  {
    "facility": "Example Medical Center",
    "city": "Example City",
    "state": "Example State",
    "postalCode": "00000",
    "country": "United States"
  }
]

startDate

Optional

Reported study start date.

Type:string | null

Example:2025-01-01

primaryCompletionDate

Optional

Reported primary completion date.

Type:string | null

Example:2026-06-30

completionDate

Optional

Reported study completion date.

Type:string | null

Example:2026-12-31

firstPostedDate

Optional

Date the study was first posted on ClinicalTrials.gov.

Type:string | null

Example:2025-01-15

resultsFirstPostedDate

Optional

Date results were first posted, when present.

Type:string | null

Example:2026-07-01

lastUpdatePostedDate

Optional

Date ClinicalTrials.gov last posted an update for the study.

Type:string | null

Example:2026-07-10

hasResults

Optional

Whether the source record reports posted results.

Type:boolean | null

Example:false

sourceName

Optional

Official source attribution.

Type:string | null

Example:ClinicalTrials.gov

sourceUrl

Optional

Public ClinicalTrials.gov study URL.

Type:string | null

Example:https://clinicaltrials.gov/study/NCT01234567

termsUrl

Optional

ClinicalTrials.gov terms URL applying to the source data.

Type:string | null

Example:https://clinicaltrials.gov/about-site/terms-conditions

retrievedAt

Optional

UTC timestamp when this Actor retrieved the source record.

Type:string | null

Example:2026-07-14T12:00:00Z

Other properties may be included.

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