Our expertise delivers you results

We have a proven track record of providing specialist solutions to many of the top pharmaceutical and biotechnology companies. Data into information into decisions.

Our knowledge is your gain

Since our establishment in 2009, our mission has been simple: to support sponsors in their clinical trial planning by delivering the answers they need on time and on budget. Our independent and unbiased approach enables the right decisions to be made for each trial at the right time in the development process. With backgrounds in clinical trial project management, monitoring and medical affairs, our dedicated team has extensive experience to underpin our unrivalled feasibility assessments and site identification.

100% independent

Clinical trial feasibility is all we do

Sponsor interactions

Partnerships are personal with us every time

Responsive investigator sites globally

Our user-friendly approach simplifies the process and underpins high return rates

Comprehensive deliverables

Feasibility outputs that are an investment in the future of your trial

Meet the experts

Our Executive Management Team have the credentials and commitment to ensure our sponsors can successfully plan to deliver each and every one of their clinical trials.

Dr Guy Patrick Tonya Butterworth

Dr Guy Patrick, MD PhD

Chief Executive Officer/Chief Medical Officer

As a founder Director, Board Member and Chief Medical Officer of Premier Research Group plc (2002-2007), Dr Patrick was instrumental in planning and implementing a successful buy-and-build and organic growth strategy for the Company resulting in Premier Research being a leading full service CRO. 20 years ago, prior to moving into the CRO sector, Dr Patrick frequently participated as an Investigator during his medical role as a Consultant Nephrologist and Transplant Immunologist. Dr Patrick is a co-founder of Centrical.

Tonya Butterworth, BSc(Hons), MICR, CSci

Operations Director

With over 25 years of clinical research experience encompassing both academia and the CRO industry, Tonya has acquired significant experience in setting up and delivering global clinical trials. As part of the Senior Management Team at Premier Research Group plc (2004 to 2007), she successfully led sales and operational activities for global studies, in addition to actively integrating several strategic acquisitions. Tonya is a co-founder of Centrical.