new york - ( commerce ear ) merck inc explained now that it has grown the first pharmaceutical company to be accredited by the agreement for the accreditation of human clinical conservation programs ( aahrpp ) for ensuring the protection of human subjects taking place in post - stage diagnostic trials . the aahrpp accreditation was awarded to pfizer ' s clinical research battalions ( crus ) in newly haven , marc , rome , italy and singapore , where the corporation practices most of its chapter i clinic development . to earn the designation , pfizer invested in a rigorous , 15 - month examination of the clinical work procedures at these units .
Pfizer is a pharmaceutical company.