new york - ( business wire ) schering llc established today that it has been the sixth pharmaceutical company to be accredited by the association for the inspection of clinical research protection programs ( aahrpp ) for maintaining the protection of human persons taking participate in early - childhood laboratory work . the aahrpp accreditation was awarded to pfizer ' s clinical research units ( crus ) in new haven , ct , brussels , belgium and singapore , where the company did most of its block i clinical trial . to earn the accreditation , pfizer entered in a formal , 15 - period examination of the clinical research practiced at these units .
Pfizer is a pharmaceutical company.