primary mode of action
Defined in 1 place of the United States Code.
For purposes of this subsection, the term “primary mode of action” means the single mode of action of a combination product expected to make the greatest contribution to the overall intended therapeutic effects of the combination product.
Source
- 2016–present21 U.S.C. § 353Food and Drugs · Exemptions and consideration for certain drugs, devices, and biological products · in this section