 Clinical Trial, Phase IV
"Clinical Trial, Phase IV" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
Work that is a report of a planned post-marketing study of diagnostic, therapeutic, or prophylactic drugs, devices, or techniques that have been approved for general sale after clinical trials, phases I, II, and III. These studies, conducted in the United States or a foreign country, often garner additional data about the safety and efficacy of a product.
| Descriptor ID |
D017429
|
| MeSH Number(s) |
V03.175.250.400
|
| Concept/Terms |
|
Below are MeSH descriptors whose meaning is more general than "Clinical Trial, Phase IV".
Below are MeSH descriptors whose meaning is more specific than "Clinical Trial, Phase IV".
This graph shows the total number of publications written about "Clinical Trial, Phase IV" by people in this website by year, and whether "Clinical Trial, Phase IV" was a major or minor topic of these publications.
![]()
To see the data from this visualization as text, click here.
Below are the most recent publications written about "Clinical Trial, Phase IV" by people in Profiles.
|
Similar Concepts
![expand description]()
People who have written about this concept.
_
Top Journals
![expand description]()
Top journals in which articles about this concept have been published.
|