Welcome to PHASTAR

PHASTAR is a specialist CRO offering statistical consultancy, clinical trial reporting and data management services by providing expert consultants and delivering in-house projects. Our number one priority is to ensure that the work we produce is of the highest quality: every project PHASTAR undertakes is supervised on methodology and utilises internal processes designed to ensure optimal quality. Services include production of clinical study reports including generating tables, figures and listings; study design and protocol writing; modelling and simulation; and advice on handling missing data across phase I to IV trials. Our headquarters is in Chiswick, London (UK) with additional offices across four continents. We partner with pharmaceutical and biotech companies globally.

Are you looking to get statistical, programming or data management support?

Statistical Consulting

PHASTAR can support the planning, design and analysis of your clinical trial programme regardless of its complexity.

Clinical Trial Reporting

PHASTAR has a unique approach to the analysis and reporting of clinical trials. All our staff are trained in "The PHASTAR Discipline".


PHASTAR's Programming Division provides CDISC services, in particular, the creation of SDTM and ADaM datasets.

Data Management

Our experienced team of Data Managers are on-hand to advise and support all aspects of data capture and analysis from CRF design to database lock.

We are experts in study design, statistical analysis, data capture and reporting for clinical trials

Our Blog

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