Office of Human Research Protections (OHRP)


The agency responsible for developing, monitoring and exercising compliance over the protections afforded human subjects in all research supported by the US Department of Health and Human Services (DHHS). Formerly called the Office for Protection from Research Risks (OPRR).

Read Also:

  • Offspring

    The progeny, or young, born to a person. In a larger sense, the offspring are collectively all the descendants, the brood, or the family. For example, the offspring of someone with a genetic (inherited) condition, such as Huntington?s disease, are themselves at risk for the disease.

  • OGG1

    A DNA repair enzyme with antimutator activity. OGG1 is one of a number of enzymes that repair damage done to DNA by environmental mutagens such as those in cigarette smoke. The gene for OGG1 is located on chromosome 3p25. Mutations in OGG1 were first reported in 1999. The OGG1 gene is polymorphic with multiple normal […]

  • OHRP

    The Office of Human Research Protections, the agency responsible for developing, monitoring and exercising compliance over the protections afforded human subjects in all research supported by the US Department of Health and Human Services (DHHS). Formerly called the Office for Protection from Research Risks (OPRR).

  • Oil, tropical

    Coconut, palm kernel or palm oil. Like all fats and oils, these three oils contain various types of fatty acids but, unlike other plant oils, they contain a great deal of saturated fatty acids. Coconut oil is 92%, palm kernel oil 82% and palm oil 50% saturated fat. These oils are found in commercial cakes, […]

  • Ointment

    An oil-based preparation that is applied to the skin. Whereas an ointment has an oil base, a cream is water soluble.


Disclaimer: Office of Human Research Protections (OHRP) definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.