Cancer.gov website screenshot

Cancer.gov

Cancer.gov is the web presence of the National Cancer Institute (NCI), the U.S. federal government's principal agency for cancer research and training. NCI and its partner programs expose a rich set of open APIs covering cancer clinical trials, genomic data, cancer-incidence surveillance, research data and models, terminology and vocabularies, and PDQ content — giving researchers, advocacy groups, clinicians, and application developers programmatic access to authoritative cancer data and content.

6 APIs 0 Features
CancerFederal GovernmentHealthcareResearchClinical TrialsGenomicsSurveillanceOpen Data

APIs

NCI Clinical Trials Search API

RESTful API that lets developers build applications, search tools, and digital platforms over NCI-supported cancer clinical trials data sourced from NCI's Clinical Trials Report...

NCI Genomic Data Commons (GDC) API

The external-facing REST interface for the NCI Genomic Data Commons. Drives the GDC Data Portal and GDC Submission Portal and is open for programmatic access. Provides query, do...

NCI SEER API

RESTful API for the Surveillance, Epidemiology, and End Results (SEER) Program. Supports SEER datasets plus staging APIs for cancer staging (TNM and Collaborative Stage algorith...

NCI MoDaC API

The NCI Model and Data Clearinghouse (MoDaC) API provides programmatic access to cancer research data, computational models, and associated tools hosted in MoDaC. Developers can...

NCI EVS Terminology API

Enterprise Vocabulary Services (EVS) exposes NCI Thesaurus and NCI Metathesaurus content — over 192,000 concepts, 154,000 textual definitions, 623,000 synonyms and 630,000 inter...

NCI Content Syndication Services

A suite of syndicated content channels — RSS feeds, the NCI Dictionary Widget, and syndicated publication content — that partner sites and health platforms can embed to deliver ...

Collections

NCI Clinical Trials Search API

OPEN

Pricing Plans

Cancer Gov Plans Pricing

3 plans

PLANS

Rate Limits

Cancer Gov Rate Limits

5 limits

RATE LIMITS

FinOps

Cancer Gov Finops

FINOPS

Resources

👥
GitHubOrganization
GitHubOrganization
🔗
Website
Website
🌐
Portal
Portal
🔗
SyndicationServices
SyndicationServices
🔗
DataScience
DataScience
🔗
OpenDataPolicy
OpenDataPolicy
📜
PrivacyPolicy
PrivacyPolicy
🔗
LicensingAndReuse
LicensingAndReuse

Sources

Raw ↑ 
opencollection: 1.0.0
info:
  name: NCI Clinical Trials Search API
  version: v2
request:
  auth:
    type: apikey
    key: X-API-KEY
    value: '{{X-API-KEY}}'
    placement: header
items:
- info:
    name: Trials
    type: folder
  items:
  - info:
      name: Search clinical trials (GET form)
      type: http
    http:
      method: GET
      url: https://clinicaltrialsapi.cancer.gov/api/v2/trials
      params:
      - name: size
        value: ''
        type: query
      - name: from
        value: ''
        type: query
      - name: include
        value: ''
        type: query
        description: Comma-separated fields to include in the response.
      - name: exclude
        value: ''
        type: query
      - name: current_trial_status
        value: ''
        type: query
      - name: keyword
        value: ''
        type: query
    docs: 'Search for clinical trials using query-string parameters. Equivalent

      to POST /trials for simple queries.

      '
  - info:
      name: Search clinical trials (POST form)
      type: http
    http:
      method: POST
      url: https://clinicaltrialsapi.cancer.gov/api/v2/trials
      body:
        type: json
        data: '{}'
    docs: 'Search for clinical trials with a full JSON query body supporting

      keyword, geographic, eligibility, biomarker, and other filters.

      '
  - info:
      name: Retrieve a single clinical trial
      type: http
    http:
      method: GET
      url: https://clinicaltrialsapi.cancer.gov/api/v2/trials/:id
      params:
      - name: id
        value: ''
        type: path
        description: NCI trial id (e.g. NCI-2014-01632).
    docs: Retrieve a single clinical trial
- info:
    name: Interventions
    type: folder
  items:
  - info:
      name: List or search interventions
      type: http
    http:
      method: GET
      url: https://clinicaltrialsapi.cancer.gov/api/v2/interventions
      params:
      - name: name
        value: ''
        type: query
      - name: size
        value: ''
        type: query
      - name: from
        value: ''
        type: query
    docs: List or search interventions
- info:
    name: Diseases
    type: folder
  items:
  - info:
      name: List or search diseases
      type: http
    http:
      method: GET
      url: https://clinicaltrialsapi.cancer.gov/api/v2/diseases
      params:
      - name: name
        value: ''
        type: query
      - name: type
        value: ''
        type: query
      - name: size
        value: ''
        type: query
      - name: from
        value: ''
        type: query
    docs: List or search diseases
- info:
    name: Terms
    type: folder
  items:
  - info:
      name: Search terms (controlled vocabulary)
      type: http
    http:
      method: GET
      url: https://clinicaltrialsapi.cancer.gov/api/v2/terms
      params:
      - name: term
        value: ''
        type: query
      - name: term_type
        value: ''
        type: query
      - name: size
        value: ''
        type: query
      - name: from
        value: ''
        type: query
    docs: Search terms (controlled vocabulary)
bundled: true