Clinigen Group Plc engages in the provision of pharmaceutical products and services. It operates through the following segments: Commercial Medicines, Unlicensed Medicines, and Clinical Trial Services. The Commercial Medicines segment acquires rights to niche hospital-only and critical care products and also provides access to licensed and branded generic. The Unlicensed Medicines segment supplies unlicensed medicines to hospital pharmacists and physicians for patients with a high unmet medical need. The Clinical Trial Services offers comparator medicines and services to clinical trials and IITs. The company was founded by Andrew Leaver in June 2010 and is headquartered in Burton-on-Trent, the United Kingdom.