Regulatory & BiostatisticsFounded 1987
Cytel Inc.
Cambridge, Massachusetts, USA
Biostatistics consultancy and statistical-software company specializing in adaptive and Bayesian clinical trial design; combines statistician-led consulting with proprietary software for trial simulation, monitoring, and regulatory statistical submissions.
- Segment
- Regulatory & Biostatistics
- Headquarters
- Cambridge, Massachusetts, USA
- Founded
- 1987
- Website
- www.cytel.com
Notable facts
- Developer of East, adaptive/group-sequential trial design software reported to be used by 140+ pharmaceutical and biotech companies, research centers, and regulatory agencies.
- Also produces StatXact, a nonparametric-statistics software product originally launched in 1989 covering roughly 150 statistical tests and procedures.
- Reported more than 2,000 employees across North America, Europe, and Asia as of January 2024; now privately held with New Mountain Capital as an investor after formerly trading on Nasdaq.
Sourcing guides
Sources. This profile is compiled from public reference data, WebSearch-verified against source 1 · source 2 · source 3. Data as of 2026-07-14. See methodology.
Sourcing a vendor in this segment today? We connect clinical operations, regulatory, and procurement teams with qualified regulatory & biostatistics vendors.
Request vendors