Registry data, confirmed by the centres
What is actually open, where, and with whom
TrialsConnect turns EU CTIS and ClinicalTrials.gov records into site-level trial information that participating centres keep current. Live across therapeutic areas, and built to roll out across Europe.

Who are you?
Choose your role to go straight to what matters for you.
- I am a medical affairs professional or MSLTrialsConnect links an investigator's profile to what is happening at their own site: expertise, research activity, collaborations, local study status and declared interests, each with its source and date.For medical affairs →
- I am a sponsor or CROSee which centres are actually recruiting, and who competes for the same patients.For sponsors →
- I work in a hospital or trial unitOne current overview of your trials per department. Free for participating hospitals.For hospitals →
- I am a physicianFind open trials for your patients, with the study contact.For physicians →
- I represent a medical societyA trial portal for your specialty, under your name.For societies →
- I represent a patient organisationTrial information your members can read, in their own language.For patient organisations →
Looking for a trial as a patient or family member? Search open trials. Always talk to your doctor about whether a trial may suit you.
Registered is not the same as open
Global databases and AI assistants connected to ClinicalTrials.gov show what sponsors have registered. Three things get lost on the way to a centre.
Site status is out of date
A site can stay "recruiting" in the registry long after it paused or closed.
EU-only trials are not there
Trials registered only in the EU CTIS do not appear in tools built on ClinicalTrials.gov.
The contact is unclear
The person to contact at a centre is rarely listed, so referrals stall.
How it works
One curated data set, delivered to the people who need it.
- AI structures disease, line, biomarker, phase and sites
- Team review against the registries
- Centres confirm status, with an audit log
Collect
Trials registered in EU CTIS and on ClinicalTrials.gov, refreshed.
Curate locally
AI structures disease, line of therapy, biomarkers, phase and sites. Our team reviews entries; participating centres correct site status, with an audit log.
Deliver
Trial portals under a trusted local name, a free hospital workspace, and trial intelligence for sponsors.
See the platform
Built on trust
Neutral search
No sponsor can pay for a higher position. Every sponsor's trials are listed on the same terms.
Independent hospital access
Hospitals use the workspace free, directly from Esperity.
No patient data for sponsors
Sponsors have no access to hospital or physician communications, and no patient data.
Clear data roles
GDPR by design, with EU hosting.
Not sure where to start?
Tell us who you are and what you need. We route your message to the right person.







