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Clinical-trial outcomes 2020–2026 (normalized endpoints)

About this data

Analysis-ready table of 14,132 ClinicalTrials.gov studies that started in 2020 or later and have posted results. Each row is one NCT ID with normalized phase, primary condition, shortened primary endpoint, result_status, and a primary_endpoint_class taxonomy (OS, PFS, SAFETY_AE, QOL_PRO, etc.) from rule-based matching of registered measure names. Source: ClinicalTrials.gov API v2. U.S. government public data; commercial use permitted. Do not imply NIH endorsement.

Schema

Name	Type	Description
trial_id	string
phase	string
condition	string
primary_endpoint	string
result_status	string
secondary_endpoint	string
intervention	string
enrollment	string
start_year	string
source_url	string
brief_title	string
study_type	string
overall_status	string
sponsor	string
primary_timeframe	string
primary_endpoint_class	string
secondary_endpoint_class	string
endpoint_normalization_note	string

Sample Data

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For AI Agents

Via MCP Server

# 1. Add to your agent's MCP config (claude_desktop_config.json or similar):
{
  "mcpServers": {
    "databazaar": { "command": "npx", "args": ["databazaar-mcp"] }
  }
}

# 2. Your agent can then call:
search_datasets({ query: "Clinical-trial outcomes 2020–2" })
// Found: dbe91665-e2cf-4d7b-a156-4fa0bb3c1739
buy_now({ dataset_id: "dbe91665-e2cf-4d7b-a156-4fa0bb3c1739" })  // uses your saved card

Via REST API

# Authenticate with your API key:
curl https://api.databazaar.io/datasets/dbe91665-e2cf-4d7b-a156-4fa0bb3c1739 \
  -H "Authorization: Bearer YOUR_API_KEY"

# Purchase:
curl -X POST https://api.databazaar.io/purchases \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"dataset_id": "dbe91665-e2cf-4d7b-a156-4fa0bb3c1739"}'