Rosella is now open for early partners Learn more

Participant management built for researchers.

Recruit, screen, schedule, message, and retain research participants from one organized workspace built for modern study teams.

Request pilot access See how it works

Powerful features

Everything you need to run personal, organized, and ethical research.

Move faster without losing the human context behind every participant, consent step, appointment, and follow-up.

Participant Pipeline

Track every participant from interest to consent, screening, appointment, and completion in one clean operational view.

Study Copilot

Give coordinators the context they need before every message, visit, and follow-up without digging through scattered notes.

Built for scale

The research workspace powering participant journeys everywhere.

Rosella helps teams run recruitment, screening, communications, scheduling, and participant follow-up from first interest through study completion.

2M+

Participant touchpoints coordinated across active study teams.

99.98%

Operational visibility when recruitment windows are moving quickly.

What research teams are saying

Teams use Rosella to make participant operations feel considered, visible, and easier to trust.

"Rosella gave our coordinators a shared view of every participant without turning our study protocol into a spreadsheet maze."

Jordan Rees

Director of Research Operations

"The team can see eligibility, consent status, and next actions in one place. It has made handoffs between coordinators much calmer."

Lena Morrison

Clinical Trial Manager

"We spend less time reconciling participant lists and more time making sure people get the information they need."

Ravi Singh

Participant Experience Lead

"Rosella makes recruitment feel visible. We can tell what is blocked, who needs follow-up, and where the protocol needs attention."

Jess Walker

Principal Investigator

"Our study team finally has one place for the messy middle between a signed consent form and a completed visit."

Noah Grant

Research Program Manager

"It is the first participant tool we have used that feels designed around the realities of coordinating research with real people."

Mara Levin

Operations Lead

Questions & Answers

Pricing to fit your research program.

Starter

$99/mo

per workspace

Small teams starting with participant operations

1 active study workspace
Participant pipeline
Screening and eligibility
Email support
Basic reporting

Request pilot access

Growth

Program

Custom

annual plans

Research programs with complex governance needs

Everything in Growth
Custom permissions
Institutional integrations
SSO support
Priority onboarding
Dedicated support

Book a demo

Ready to make participant operations feel simple again?

Bring recruitment, screening, scheduling, and participant communications into a calmer workspace your whole research team can share.

Request pilot access Book a demo