Backed by
Combinator
35+ Studies
12k+ Patients engaged
15+ Indications

Phases is a 24/7 patient recruiter for clinical trials

Our AI, Polly, saves patient recruitment teams hundreds of hours per month by automating patient engagement, prescreening, visit scheduling and reminders 24/7.

Book demo
+
35

Studies

+
15

Indications

+
500

Hours on call

+
12,000

Patients engaged

Phases logo
Polly engages and prescreens patients for your clinical trials
Your recruitment team's new secret weapon

Completely integrated into your workflows

Polly integrates into your existing tools and workflows, working like a member of your team. No new tools or log ins.

No training
No process changes

Scan your entire patient database in hours

Polly scans your patient database and identifies new matches to your active studies – no more endless chart reviews.

Automated trial matching
HIPAA compliant

Instantly prescreen every patient 24/7 with human-like responses

Polly engages interested participants and collects rich medical histories to match them to the most suitable trial. For eligible participants, Polly automatically schedules visits and transportation.

Phone
Voice
Text
Email

1000s of personalized interactions, zero wait time

Polly personalizes each patient interaction, collecting the right information, answering questions and alleviating concerns – building confidence that increases conversions.

More conversions
Faster recruitment
Save hundreds of hours per month. Spend them connecting with patients.
7000+
Hours saved

Automated patient outreach and screening eliminate thousands of manual hours for research teams

0
Engagement delay

Instant response times across SMS, calls, and chat lead to higher patient conversion and faster enrollment

10x
Engagement capacity increase

Automated outreach, follow up and prescreening allows research teams to scale recruitment effortlessly

100%
After-hours calls handled

Polly engages patients 24/7, ensuring every inquiry is answered even outside usual operating hours

Don’t take it from us…

"Polly has taken over the repetitive outreach work our team simply didn’t have time for. Within weeks, our prescreening volume doubled without adding extra staff. It feels like having a full-time coordinator who never sleeps."

 Leading site network, CA

"Polly has taken over the repetitive outreach work our team simply didn’t have time for. Within weeks, our prescreening volume doubled without adding extra staff. It feels like having a full-time coordinator who never sleeps."

 Leading site network, CA