What RyghtSites.com actually is
RyghtSites.com is a free, publicly accessible search engine for clinical research sites. No login. No contract. No catch.
You enter your indication, trial phase, and target geography. Within seconds, you get a ranked list of the most experienced research sites in the world that match your search criteria, pulled from our database of over 100,000 site locations across 192 countries.
The results you see are sites that have conducted studies in your selected indication within the past three years, ranked by quantity. You can immediately see which sites have the deepest, most current experience for your specific study. You can filter, sort, and download the full list as a CSV.

It is, to our knowledge, the most comprehensive free site identification tool ever built for the clinical research industry.
Why we built it and why we made it free
The clinical trial industry has a feasibility problem. An estimated 80% of trials fail to meet their enrollment timelines. Site selection is one of the most consistent contributors to that failure, not because the right sites do not exist, but because sponsors and CROs cannot identify them quickly enough with the tools that have historically been available.
Legacy data vendors have charged premium prices for access to site performance data for decades. The result is that this intelligence has been concentrated among the largest, best-resourced organizations in the industry. Smaller biotechs, emerging sponsors, and lean CRO teams have had to rely on manual research, personal networks, and educated guessing.
We believe that is wrong, and we built RyghtSites.com to change it.
Our goal is simple: give every drug developer, regardless of budget, a credible, data-driven starting point for trial planning. If we can compress even a fraction of the industry's feasibility timelines, we help get therapies to patients faster. That is the outcome we are optimizing for.
What you will find when you search
RyghtSites.com is powered by Ryght's proprietary network of AI Site Twins, digital profiles representing over 100,000 global research site locations built from real-world trial history, investigator data, and site performance signals.
When you run a search, the tool surfaces the sites with the deepest verified experience in your searched indication and phase, ranked by the number of matching trials they have conducted in the past three years. The results are immediate, exportable, and ready to use as a starting point for your feasibility process.
Here is what you get in a single free search:
- Ranked list of sites by indication-specific trial experience
- Filter by disease, biomarker, synonym, and country or region
- Support for Phase 1 through Phase 4 trials
- Full CSV export of results
For a process that has historically taken three to six months and significant budget, this is a meaningful head start.