Therapeutic Expertise


Our dedicated O4 Research team’s experienced in the area of gastroenterology enables our clients' studies to be delivered to the highest of standards. We appreciate the wide range of disease areas in addition to the recent substantial increased incidence of food intolerances and food sensitivities which often manifest in discomfort for patients.  

Every study is unique and it is our first priority to understand the client’s study objectives and needs. The O4 team offers decades of experience and knowledge, therefore we have the skills and understanding required to advise our clients on all aspects of their clinical development aspirations. Key study involvement has extended to Gastroesophageal Reflux Disease (GERD), Crohn’s Disease, Ulcerative Colitis, constipation, dyspepsia, Irritable Bowel Syndrome and Liver Disease.