United BioSource Adds On

United BioSource Corp., a Bethesda, Md.-based provider of evidence-based services and information to the pharma and life sciences markets, has acquired an ownership interest in ClinResearch GmbH, a Cologne, Germany-based provider of technology solutions and services for clinical trials. No additional information was disclosed. United BioSource has raised $153 million in private equity funding from firms like Grotech Capital Group, J.W. Whitney and Oak Investment Partners. www.unitedbiosource.com