A USP 800 cleanroom is a cleanroom that adheres to USP 800 standards set by the United States Pharmacopoeia (USP) to ensure that hazardous drugs are properly handled and contained throughout its many stages from delivery to storage to administration. A USP 800 cleanroom is designed to properly contain hazardous medicines used in such medical procedures and practices as chemotherapy, bioengineered drugs, immunosuppressants, hormone therapies, and more. USP 800 guidelines and the corresponding cleanroom are designed to protect patients, healthcare workers, and the environment from exposure to these hazardous medicines and materials.