Exploring the Clinical Trials API: Your Gateway to Oncology Research
September 20, 2026

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The Clinical Trials API is a vital part of the free Cure Cancer With AI API, designed to streamline the discovery of clinical trials that are currently recruiting participants. With the ability to sift through public registries, this API provides a comprehensive list of clinical trials, making it easier for developers and patients to find relevant research opportunities.
Why This Endpoint Matters
Finding clinical trials that suit specific conditions can be a daunting task for patients, caregivers, and developers alike. The sheer volume of clinical trials available can overwhelm anyone trying to navigate this critical aspect of cancer research. The Clinical Trials API addresses this challenge by offering a programmable interface to access and filter clinical trials based on various parameters. This capability is essential for enhancing patient engagement, improving trial recruitment, and ultimately expediting cancer research.
How to Use It
The Clinical Trials API can be accessed using a simple GET request to the following endpoint:
GET /api/v1/clinical-trials
To make a successful request, you'll need to include an Authorization header in your API call with a valid API key. Here's the basic structure of the request:
fetch('https://curecancerwithai.com/api/v1/clinical-trials', {
method: 'GET',
headers: {
'Authorization': 'Bearer ccw_live_YOUR_KEY'
}
})
.then(response => response.json())
.then(data => console.log(data))
.catch(error => console.error('Error:', error));
### Key Parameters
- condition: Filter trials by specific medical conditions.
- status: Limit results to trials that are currently recruiting participants (e.g., RECRUITING).
- search: A string to search within the title and description of trials.
- limit: Set the maximum number of results to return.
- offset: Use for pagination, specifying the starting point of the results.
### Response Shape
The API returns a JSON object containing an array of trials, with each trial including fields such as:
- id: Unique identifier for the trial.
- nctId: National Clinical Trial ID.
- title: Title of the clinical trial.
- description: Brief description of the trial.
- conditions: Array of conditions relevant to the trial.
- status: Current status of the trial.
- startDate: When the trial commenced.
- completionDate: Anticipated completion date.
- interventionType: Type of intervention being studied.
- keywords: Array of keywords associated with the trial.
What You Can Build
The Clinical Trials API opens up a world of possibilities for developers and healthcare innovators. Here are a few concrete use cases you can explore:
- Build a "Trials Near Me" Matcher: Integrate geolocation services to present users with nearby clinical trials that match their medical conditions.
- Monitor Recruiting Trials: Create a dashboard that continuously checks for new trials in a specific condition, alerting users when new trials become available.
- Surface Trial Options Next to Diagnoses: Develop applications that suggest relevant clinical trials as part of the patient diagnosis process, helping to facilitate informed decision-making.
Get Started for Free
Accessing the Clinical Trials API is completely free! You can create your API key at /api-keys and start exploring its capabilities. To dive deeper into the documentation and find additional code samples, head over to /developers. Remember, the free tier allows for 100 requests per hour per key, giving you ample opportunity to experiment and build.
As a reminder, it's important to note that the information provided by the Cure Cancer With AI API, including data and model predictions, should not be considered medical advice, nor does it guarantee outcomes. Always consult with healthcare professionals for medical decisions.
In conclusion, the Clinical Trials API is a powerful tool that facilitates the discovery of vital clinical research opportunities. By leveraging this free resource, developers can contribute to better patient outcomes and enhance the landscape of cancer research.
To dive deeper into practical AI-for-cancer-research updates, explore our latest blog posts, learn more about our mission, and see how you can support ongoing work on our donations page.
