Pricing

Pay per event

ClinicalTrials.gov Study Crawler

Crawl 500K+ clinical trial records from ClinicalTrials.gov via the v2 API. Extract study details, conditions, interventions, sponsors, phases, enrollment, eligibility, outcomes, and locations. Filter by condition, intervention, sponsor, phase, status, and study type.

Pricing

Pay per event

Rating

0.0

(0)

Developer

BowTiedRaccoon

Actor stats

Bookmarked

Total users

Monthly active users

9 days ago

Last modified

Categories

Business

Other

Lead generation

You can access the ClinicalTrials.gov Study Crawler programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in Integrations settings in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

{
  "openapi": "3.0.1",
  "info": {
    "version": "1.0",
    "x-build-id": "Fkim24Kh0enLdglIO"
  },
  "servers": [
    {
      "url": "https://api.apify.com/v2"
    }
  ],
  "paths": {
    "/acts/jungle_synthesizer~clinicaltrials-gov-crawler/run-sync-get-dataset-items": {
      "post": {
        "operationId": "run-sync-get-dataset-items-jungle_synthesizer-clinicaltrials-gov-crawler",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/acts/jungle_synthesizer~clinicaltrials-gov-crawler/runs": {
      "post": {
        "operationId": "runs-sync-jungle_synthesizer-clinicaltrials-gov-crawler",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor and returns information about the initiated run in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/runsResponseSchema"
                }
              }
            }
          }
        }
      }
    },
    "/acts/jungle_synthesizer~clinicaltrials-gov-crawler/run-sync": {
      "post": {
        "operationId": "run-sync-jungle_synthesizer-clinicaltrials-gov-crawler",
        "x-openai-isConsequential": false,
        "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
        "tags": [
          "Run Actor"
        ],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/inputSchema"
              }
            }
          }
        },
        "parameters": [
          {
            "name": "token",
            "in": "query",
            "required": true,
            "schema": {
              "type": "string"
            },
            "description": "Enter your Apify token here"
          }
        ],
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "inputSchema": {
        "type": "object",
        "required": [
          "sp_intended_usage",
          "sp_improvement_suggestions"
        ],
        "properties": {
          "sp_intended_usage": {
            "title": "What is the intended usage of this data?",
            "minLength": 1,
            "type": "string",
            "description": "Please describe how you plan to use the data extracted by this crawler."
          },
          "sp_improvement_suggestions": {
            "title": "How can we improve this crawler for you?",
            "minLength": 1,
            "type": "string",
            "description": "Provide any feedback or suggestions for improvements."
          },
          "sp_contact": {
            "title": "Contact Email",
            "minLength": 1,
            "type": "string",
            "description": "Provide your email address so we can get in touch with you."
          },
          "condition": {
            "title": "Condition / Disease",
            "type": "string",
            "description": "Search by condition or disease being studied (e.g. 'breast cancer', 'diabetes', 'Alzheimer'). Leave empty for all conditions."
          },
          "intervention": {
            "title": "Intervention / Treatment",
            "type": "string",
            "description": "Search by intervention name (e.g. 'pembrolizumab', 'radiation therapy'). Leave empty for all."
          },
          "sponsor": {
            "title": "Sponsor / Funder",
            "type": "string",
            "description": "Filter by lead sponsor name (e.g. 'Pfizer', 'National Cancer Institute'). Leave empty for all."
          },
          "phase": {
            "title": "Study Phase",
            "enum": [
              "",
              "EARLY_PHASE1",
              "PHASE1",
              "PHASE2",
              "PHASE3",
              "PHASE4",
              "NA"
            ],
            "type": "string",
            "description": "Filter by clinical trial phase."
          },
          "studyStatus": {
            "title": "Study Status",
            "type": "array",
            "description": "Filter by study status. Select one or more.",
            "items": {
              "type": "string",
              "enum": [
                "RECRUITING",
                "ACTIVE_NOT_RECRUITING",
                "COMPLETED",
                "ENROLLING_BY_INVITATION",
                "NOT_YET_RECRUITING",
                "SUSPENDED",
                "TERMINATED",
                "WITHDRAWN"
              ],
              "enumTitles": [
                "Recruiting",
                "Active, Not Recruiting",
                "Completed",
                "Enrolling by Invitation",
                "Not Yet Recruiting",
                "Suspended",
                "Terminated",
                "Withdrawn"
              ]
            }
          },
          "studyType": {
            "title": "Study Type",
            "enum": [
              "",
              "INTERVENTIONAL",
              "OBSERVATIONAL",
              "EXPANDED_ACCESS"
            ],
            "type": "string",
            "description": "Filter by study type."
          },
          "keyword": {
            "title": "General Keyword",
            "type": "string",
            "description": "General keyword search across all study fields. Use this for broad searches."
          },
          "maxItems": {
            "title": "Max Items",
            "type": "integer",
            "description": "Maximum number of clinical study records to return. Set to 0 for unlimited.",
            "default": 200
          },
          "proxyConfiguration": {
            "title": "Proxy configuration",
            "type": "object",
            "description": "Select proxies. ClinicalTrials.gov is a government service and typically does not require proxies."
          }
        }
      },
      "runsResponseSchema": {
        "type": "object",
        "properties": {
          "data": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "actId": {
                "type": "string"
              },
              "userId": {
                "type": "string"
              },
              "startedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "finishedAt": {
                "type": "string",
                "format": "date-time",
                "example": "2025-01-08T00:00:00.000Z"
              },
              "status": {
                "type": "string",
                "example": "READY"
              },
              "meta": {
                "type": "object",
                "properties": {
                  "origin": {
                    "type": "string",
                    "example": "API"
                  },
                  "userAgent": {
                    "type": "string"
                  }
                }
              },
              "stats": {
                "type": "object",
                "properties": {
                  "inputBodyLen": {
                    "type": "integer",
                    "example": 2000
                  },
                  "rebootCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "restartCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "resurrectCount": {
                    "type": "integer",
                    "example": 0
                  },
                  "computeUnits": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "options": {
                "type": "object",
                "properties": {
                  "build": {
                    "type": "string",
                    "example": "latest"
                  },
                  "timeoutSecs": {
                    "type": "integer",
                    "example": 300
                  },
                  "memoryMbytes": {
                    "type": "integer",
                    "example": 1024
                  },
                  "diskMbytes": {
                    "type": "integer",
                    "example": 2048
                  }
                }
              },
              "buildId": {
                "type": "string"
              },
              "defaultKeyValueStoreId": {
                "type": "string"
              },
              "defaultDatasetId": {
                "type": "string"
              },
              "defaultRequestQueueId": {
                "type": "string"
              },
              "buildNumber": {
                "type": "string",
                "example": "1.0.0"
              },
              "containerUrl": {
                "type": "string"
              },
              "usage": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "integer",
                    "example": 1
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              },
              "usageTotalUsd": {
                "type": "number",
                "example": 0.00005
              },
              "usageUsd": {
                "type": "object",
                "properties": {
                  "ACTOR_COMPUTE_UNITS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATASET_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "KEY_VALUE_STORE_WRITES": {
                    "type": "number",
                    "example": 0.00005
                  },
                  "KEY_VALUE_STORE_LISTS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_READS": {
                    "type": "integer",
                    "example": 0
                  },
                  "REQUEST_QUEUE_WRITES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_INTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "DATA_TRANSFER_EXTERNAL_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                    "type": "integer",
                    "example": 0
                  },
                  "PROXY_SERPS": {
                    "type": "integer",
                    "example": 0
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

ClinicalTrials.gov Crawler - 500K+ Clinical Study Records OpenAPI definition

OpenAPI is a standard for designing and describing RESTful APIs, allowing developers to define API structure, endpoints, and data formats in a machine-readable way. It simplifies API development, integration, and documentation.

OpenAPI is effective when used with AI agents and GPTs by standardizing how these systems interact with various APIs, for reliable integrations and efficient communication.

By defining machine-readable API specifications, OpenAPI allows AI models like GPTs to understand and use varied data sources, improving accuracy. This accelerates development, reduces errors, and provides context-aware responses, making OpenAPI a core component for AI applications.

You can download the OpenAPI definitions for ClinicalTrials.gov Study Crawler from the options below:

OpenAPI.json

If you’d like to learn more about how OpenAPI powers GPTs, read our blog post.

You can also check out our other API clients:

ClinicalTrials.gov Study Crawler API in Python

ClinicalTrials.gov Study Crawler API in JavaScript

ClinicalTrials.gov Study Crawler API through CLI

ClinicalTrials.gov Study Crawler API

ClinicalTrials.gov Scraper

automation-lab/clinicaltrials-scraper

Search 570,000+ clinical trials from ClinicalTrials.gov. Get trial status, sponsors, conditions, interventions, phases, eligibility criteria, and study locations.

Stas Persiianenko

ClinicalTrials.gov Clinical Studies Scraper

compute-edge/clinicaltrials-scraper

Extract clinical trial and study data from ClinicalTrials.gov using the official v2 API. Search by condition, intervention, phase, status, and location.

Compute Edge

ClinicalTrials.gov API - Clinical Study Data

alizarin_refrigerator-owner/clinicaltrials-gov-api---clinical-study-data

ClinicalTrials.gov API - Clinical Study Data & Trial Registry Access ClinicalTrials.gov data for clinical studies worldwide. Search trials by condition, intervention, sponsor, phase, or location. Track drug development pipelines and find recruiting studies.

The Howlers

ClinicalTrials.gov Scraper

pear_today/clinical-trials-scraper

Scrape clinical trials from ClinicalTrials.gov. Search by condition, drug, sponsor, phase, status. Extract NCT IDs, sponsors, enrollment, eligibility, outcomes, locations. No API key needed. For pharma, biotech, VCs, researchers.

Ugen Dorji

Clinical Trials Search

hanamira/clinical-trials-search

Search and extract clinical trial data from ClinicalTrials.gov. Find active trials by condition, intervention, sponsor, or location. Get study details, eligibility criteria, and contact information.

hannah mira

Clinical Trials Scraper — NIH ClinicalTrials.gov Drug Studies

copious_atoll/clinical-trials-scraper

Extract clinical trial data from ClinicalTrials.gov. Search by condition, drug, sponsor. Get trial status, phases, enrollment, results, eligibility criteria. Free NIH API, no proxy needed.

Grim R

NIH Clinical Trials Scraper

martc03/nih-clinical-trials

Searches ClinicalTrials.gov for clinical trial data. Filter by condition, intervention, phase, and recruitment status. Full NIH trial registry access.

CoDee

Clinical Trial Tracker — 500K+ ClinicalTrials.gov

ryanclinton/clinical-trial-tracker

Clinical Trial Tracker is an Apify actor that searches and extracts structured data from ClinicalTrials.gov, the world's largest registry of clinical studies with over 500,000 trials from 221 countries.

ryan clinton

ClinicalTrials.gov Listings Scraper - Cheap 🧪🔬

scrapestorm/clinicaltrials-gov-listings-scraper---cheap

🔵 Easily collect clinical trials from ClinicalTrials Provide one or multiple search URLs and instantly extract key data 🆔 NCT ID📝 Recruitment Status 🧬 Conditions 🌍 Locations 🔗 Trial URL Perfect for research monitoring, condition trend analysis & staying ahead in clinical research insights 🔬

Storm_Scraper

5.0

ClinicalTrials.gov - 576K+ Clinical Trials

pink_comic/clinicaltrials-gov-search

Search ClinicalTrials.gov for clinical studies. Find trials by condition, intervention, sponsor, or location. For pharma researchers, biotech analysts, clinical operations teams, and medical writers. Pay per result.