Cdisc

Cdisc Studies API

The Studies API from Cdisc — 11 operation(s) for studies.

GitHub OpenAPI

Operations 23

GET /studies Get the list of studies #
POST /studies Create a new study #
GET /studies/{studyOID} Get a study #
PUT /studies/{studyOID} Update a study #
DELETE /studies/{studyOID} Delete a study #
POST /studies/{studyOID}/snapshots Create a new study snapshot #
GET /studies/{studyOID}/snapshots Get the list of snapshots for a study #
GET /studies/{studyOID}/snapshots/{snapshotID} Get a snapshot #
DELETE /studies/{studyOID}/snapshots/{snapshotID} Delete a snapshot #
GET /studies/{studyOID}/snapshots/{snapshotID}/datasets/{datasetOID} Get a snapshot dataset #
GET /studies/{studyOID}/datasets Get the list of datasets for a study #
POST /studies/{studyOID}/datasets Create a new dataset #
GET /studies/{studyOID}/datasets/{datasetOID} Get a dataset #
PUT /studies/{studyOID}/datasets/{datasetOID} Update a dataset #
PATCH /studies/{studyOID}/datasets/{datasetOID} Append records to a dataset #
DELETE /studies/{studyOID}/datasets/{datasetOID} Delete a dataset #
GET /studies/{studyOID}/datasets/{datasetOID}/$export Export a dataset to NDJSON (async) #
GET /studies/{studyOID}/datasets/{datasetOID}/ndjson Download NDJSON dataset as a stream #
POST /studies/{studyOID}/defines Create a new Define-XML file #
GET /studies/{studyOID}/defines Get the list of Define-XML files for a study #
GET /studies/{studyOID}/defines/{label} Get a Define-XML #
PUT /studies/{studyOID}/defines/{label} Update a Define-XML #
DELETE /studies/{studyOID}/defines/{label} Delete a Define-XML #

Documentation

📖
Documentation
https://www.cdisc.org/standards/foundational/analysis-results-standards
📖
Documentation
https://www.cdisc.org/standards/data-exchange/dataset-json
📖
Documentation
https://www.cdisc.org/ddf

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/cdisc/refs/heads/main/openapi/cdisc-studies-api-openapi.yml

Other Resources

🔗
SourceCode
https://github.com/cdisc-org/analysis-results-standard-api
🔗
Portal
https://api.developer.library.cdisc.org/
🔗
Support
https://jira.cdisc.org/servicedesk/customer/portal/2
🔗
SourceCode
https://github.com/cdisc-org/DataExchange-DatasetJson-API
🔗
SourceCode
https://github.com/cdisc-org/usdm_api

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API 
curl "https://apis.io/api/v1/apis/cdisc-studies-api"
All apis 
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

cdisc-studies-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Dataset-JSON Studies API
  description: CDISC Dataset-JSON Standard API
  license:
    name: MIT
    url: https://opensource.org/license/mit/
  version: '1.0'
tags:


# --- truncated at 32 KB (37 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/cdisc/refs/heads/main/openapi/cdisc-studies-api-openapi.yml