Help a patient find clinical trials and support programs they might actually qualify for.
Tech partner

Most clinical trials fail to recruit enough patients — while patients who'd qualify never hear about them.
Trials are listed in registries written for researchers: dense eligibility criteria, outdated recruiting statuses, sites listed that stopped enrolling months ago. Patients and their doctors rarely have time to screen hundreds of listings, so both sides of the match lose.



Sep 1 26’
Challenge start
Build (31 days left)
Oct 1 26’
Deadline & Winners
What to build
Your Mission
Build an AI-powered solution that matches a patient to clinical trials and support programs they might actually qualify for.
Criterion-level AI matching is already published science (NIH's TrialGPT) — rebuilding it isn't the innovation. The unsolved parts are what registries get wrong: stale recruiting statuses, sites that quietly stopped enrolling, and eligibility language no patient can parse. Your solution should verify what's actually still recruiting, translate registry-speak into human questions, and respect the gravity of the context — hope is expensive to raise falsely. How you solve it is up to you. Exa gives you registries decoded, recruiting statuses verified, and new trials as they open; the rest is yours.
How to build
Master the Challenge.

Scope
What Success Looks Like
There is no single right solution. You could take the problem in many directions — pick a specific user, a clear decision, and make that experience work well.
Tip:
Don't try to solve the whole problem at once. Pick a specific condition, patient population, or matching step, then make that experience work well.
Support:
Requirements
Technical Challenge
Think about how your solution will parse dense eligibility criteria into questions a patient can answer, verify recruiting status and site activity beyond stale registry flags, match against a patient's real circumstances including location and travel limits, and communicate uncertainty honestly in a high-stakes context. These are opportunities to explore, not requirements you need to satisfy all at once.
Tip:
Your solution doesn’t need to be production-ready. We welcome everything from early prototypes to fully working implementations and ambitious technical explorations.
Support:


Use of tech
Recommended Tools
Exa provides a web retrieval layer that might be useful here. Exa's Contents API and structured outputs can parse trial registries and site pages into typed eligibility criteria, Websets verify which sites are actively recruiting, the `publication` index adds context on the interventions, and Monitors alert when new trials matching a profile open. Whether Exa fits your solution is up to you.
Tip:
Whether or not you use Exa in your solution is entirely up to you.
Resources:
- Exa API / SDK to getting started
- Exa documentation for search and retrieval
- Examples and implementation patterns
- Exa.ai
Discord channel for technical questions
Meet your mentors
Get a guidance from industry professionals.





Gain invaluable insights and support from seasoned experts who are passionate about driving positive change. Our mentors bring years of experience in tackling complex challenges, ready to share their knowledge and help you make a meaningful impact.
Sep 1 26’
Challenge start
Build (31 days left)
Oct 1 26’
Deadline & Winners
Jury Panel
Put your solution in front of hiring managers.
Receive valuable feedback and insights from hiring managers and industry experts.





Community recognition
Winner
The winning project will be featured on Drawerrr’s Winners page and receive support, and exposure to take the idea further.
Community recognition
Finalists
The two finalist projects will be featured on Drawerrr’s Finalists page and receive support to continue developing their ideas.
If you choose Exa as part of your tech stack, the winner and two finalists will receive Exa.ai credits, exposure through Exa’s developer community, and technical support to help develop their projects further.
Sep 1 26’
Challenge start
Build (31 days left)
Oct 1 26’
Deadline & Winners
FAQ
Everything you need to know about participating.
Who can participate?
Is there a participation fee?
How to get started?
- Create an account.
- Choose a challenge you would like to work on.
- Follow guides to solve the problem (solo or in a team).
- Submit your solution.
- Get the feedback from sustainability experts and results at the beginning of the each month.
Is there any deadlines?
Can I participate as part of a team?
How to obtain assistance from mentors?
Who will be evaluating submissions?
Are there any awards for the winners?
Can participants apply multiple times?
What happens after the challenge?
After challenge
Take it to the next level.
The Challenge graduates get the opportunity to connect with grant providers and organizations looking to pilot projects and take them to the next level.


