
Evolving and Innovating IRT
Having evolved from its early beginnings as ClinPhone™, Calyx IRT is a robust and adaptable platform designed to tackle any RTSM challenge.
Since 1993, the world’s leading biopharmaceutical companies and CROs repeatedly turn to Calyx to meet their RTSM needs. That’s 30 years of experience built into the technology, processes, and people who understand what’s needed to remove RTSM burdens and reduce your trial risks.
Any design. Any complexity.
Calyx IRT’s core of pre-validated functions are designed to support all trial needs, covering study, site and subject management, randomization and dosing, and trial supply management from lot release to destruction.
We customize our IRT to best meet the needs of each study and protocol. And we match every protocol design, with no limits to the level of complexity we can accommodate.
Learn Calyx’s approach to meeting all your RTSM needs and why you can rely on the expertise behind Calyx IRT to help you:

Proven. Adaptable. Trusted.
Whether your trial is simple or complex, local or global, with 50 patients or 5,000, you can rely on Calyx’s industry-proven IRT system and experienced professionals to deliver the highest quality RTSM solution to drive your trial’s success.
Experience Matters.
Calyx’s breadth of experience across all protocol designs, phases, and therapeutic areas translates into a reliable IRT system designed to meet your trial needs and mitigate risks. Not just the risks you may expect, but those we anticipate.
Our RTSM specialists leverage their combined 92 years of IRT experience to advise how to best implement trial designs and account for planned or unplanned trial scenarios. They work with you to design an IRT solution based on a comprehensive understanding of your protocol, packaging plan, recruitment rates, and ongoing study needs.
The result? An adaptable, flexible, and reliable system ready to meet your current and future trial challenges.
Expert Support for the Life of Your Trial
Our dedicated team of RTSM specialists remain involved in each study until its closure, addressing the inevitable issues you’ll face during the running of a trial, from recruitment delays to drug shortages to protocol amendments.
Learn the Calyx Difference
Our expertise is in overcoming challenges that affect clinical trials.