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By 2011 in the United States a growing number of Medicare Part D health insurance plans—which normally include generic, preferred, and non-preferred tiers with an accompanying rate of cost-sharing or co-payment—had added an "additional tier for high-cost drugs which is referred to as a specialty tier". [42]: 1
Pharmaceutical policy is a branch of health policy that deals with the development, provision and use of medications within a health care system.It embraces drugs (both brand name and generic), biologics (products derived from living sources, as opposed to chemical compositions), vaccines and natural health products.
As the evidence and consensus for use of the drug increases and strengthens, its class of indication is improved. [6] Preferred drugs (and other treatments) are also referred to a "first line" or "primary" while others are called "second line", "third line" etc. [7] [8] A drug may be indicated as an "adjunct" or "adjuvant", added to a first ...
Drug nomenclature is the systematic naming of drugs, especially pharmaceutical drugs.In the majority of circumstances, drugs have 3 types of names: chemical names, the most important of which is the IUPAC name; generic or nonproprietary names, the most important of which are international nonproprietary names (INNs); and trade names, which are brand names. [1]
The United States Food and Drug Administration's Investigational New Drug (IND) program is the means by which a pharmaceutical company obtains permission to start human clinical trials and to ship an experimental drug across state lines (usually to clinical investigators) before a marketing application for the drug has been approved.
An International Nonproprietary Name (INN) is an official generic and nonproprietary name given to a pharmaceutical substance or an active ingredient. [1] INNs are intended to make communication more precise by providing a unique standard name for each active ingredient, to avoid prescribing errors. [2]
The Anatomical Therapeutic Chemical (ATC) Classification System is a drug classification system that classifies the active ingredients of drugs according to the organ or system on which they act and their therapeutic, pharmacological and chemical properties. Its purpose is an aid to monitor drug use and for research to improve
In the United States, a preferred pharmacy network is a group of pharmacies that involves a prescription drug plan that selects a group of preferred pharmacies, which likely include pharmacies willing to give the plans a larger discount than other pharmacies. Consumers are then able to choose between preferred or non-preferred pharmacies.