Can I search for trials only in a specific city or state?

Yes, the skill supports geographic searches using the location parameter, allowing you to find trials within specific regions, states, or cities.

Can I export trial data to spreadsheet software like Excel?

Yes, this skill includes functionality to request data in CSV format, making it easy to save and open in Excel, Google Sheets, or other data analysis tools.

Does this skill require an API key for ClinicalTrials.gov?

No, the ClinicalTrials.gov API v2 is a public resource that does not require authentication, though it does have a rate limit of approximately 50 requests per minute.

How detailed is the information retrieved for each trial?

The skill can retrieve the full protocol section including brief summaries, detailed descriptions, eligibility criteria (inclusion/exclusion), primary outcomes, and specific site contact information.

ClinicalTrials.gov Database Skill

Name: ClinicalTrials.gov Database Skill
Author: K-Dense-AI

byK-Dense-AI

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2,188

Web Scraping & Data Collection

Accesses the ClinicalTrials.gov API v2 to search, filter, and export clinical study data for medical research and patient matching.

About

This skill empowers Claude to interact directly with the U.S. National Library of Medicine's ClinicalTrials.gov API v2, providing a structured way to navigate the world's largest registry of clinical studies. It enables complex queries for trials based on medical conditions, drug interventions, geographic locations, and trial phases. Whether for patient matching, drug development research, or site selection analysis, this skill automates the process of fetching detailed study protocols, eligibility criteria, and contact information, supporting both JSON and CSV exports for seamless integration into scientific workflows.

Key Features

Query clinical trials by condition, intervention, sponsor, or NCT ID
2,188 GitHub stars
Detailed extraction of eligibility criteria and study site contacts
Filter by recruitment status, trial phase, and geographic location
Automated pagination for bulk data retrieval and large result sets
Export capabilities for CSV and JSON analysis

Use Cases

Mapping geographic distribution of clinical research sites for trial planning
Identifying recruiting trials for specific patient populations or rare diseases
Analyzing pharmaceutical competitive landscapes and drug development pipelines

About

Key Features

Query clinical trials by condition, intervention, sponsor, or NCT ID
2,188 GitHub stars
Detailed extraction of eligibility criteria and study site contacts
Filter by recruitment status, trial phase, and geographic location
Automated pagination for bulk data retrieval and large result sets
Export capabilities for CSV and JSON analysis

Use Cases

Mapping geographic distribution of clinical research sites for trial planning
Identifying recruiting trials for specific patient populations or rare diseases
Analyzing pharmaceutical competitive landscapes and drug development pipelines