For Study Volunteers:
View Actively Enrolling Clinical Trials.
Learn More About Clinical Trials.
Volunteer for Study

For Pharmaceutical Partners:
Research Centers of Excellence
Therapeutic Expertise
Clinical Trial Recruitment

Compassion, Reliability, Integrity

The difference between getting the job done and getting it done right.

On the surface, many clinical trial companies appear to offer the same basic services, comparable facilities and similar procedures, but with CRI Lifetree you get much more than the sum of our parts. As your research partner, we always honor the spirit of our task and not just the letter of our contract. We truly partner with our clients.

Compassion Drives our Passion

Our passion for clinical research is matched only by the compassion we show our research subjects. To us, clinical trial research is more than what we do, it is the critical role we play in helping our sponsors, helping our research subjects, and ultimately serving society as a whole.

World-Renowned for Phase I through Phase IV Clinical Trials

Uniquely skilled and equipped to handle critical early phase clinical trials.

At CRI Lifetree, our portfolio of services include full drug development, clinical trials management, three centers of excellence, all with inpatient and outpatient capabilities and expertise in Phase I, including first in human, to phase IV. We are recognized for assisting our biopharmaceutical partners in the development of innovative, new chemical entities and or reformulated compounds for analgesia, abuse liability, and the entire range of psychiatric and central nervous system disorders. We have the science, the facilities, highly skilled teams, firm foundation in quality and the commitment to deliver on time and within budget. Time and again our clients choose to work with CRI Lifetree because we are the right size organization; we continually meet and exceed quality, expectations, and project deliverables.