phase IV clinical trial

advanced phase of a clinical trial, aimed at evaluating safety and efficacy at scale
Thing postmarketing_surveillance Q42825046
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phase IV clinical trial

Summary

phase IV clinical trial is a postmarketing surveillance[1]. It draws 1 Wikipedia views per month (postmarketing_surveillance category, ranking #1 of 1).[2]

Key Facts

  • phase IV clinical trial's instance of is recorded as postmarketing surveillance[3].
  • phase IV clinical trial's instance of is recorded as phase of clinical research[4].
  • phase IV clinical trial's follows is recorded as phase III clinical trial[5].
  • phase IV clinical trial's subclass of is recorded as clinical trial[6].
  • phase IV clinical trial's part of is recorded as phase of clinical research[7].
  • phase IV clinical trial's MeSH descriptor ID is recorded as D017327[8].
  • phase IV clinical trial's MeSH tree code is recorded as E05.318.372.250.250.230[9].
  • phase IV clinical trial's MeSH tree code is recorded as E05.337.800.200[10].
  • phase IV clinical trial's MeSH tree code is recorded as N05.715.360.330.250.250.230[11].
  • phase IV clinical trial's MeSH tree code is recorded as N06.850.520.450.250.250.230[12].
  • phase IV clinical trial's participant is recorded as patient[13].
  • phase IV clinical trial's participant is recorded as population[14].
  • phase IV clinical trial's has goal is recorded as monitoring[15].
  • phase IV clinical trial's Springer Nature Subjects Taxonomy ID is recorded as phase-iv-trials[16].
  • phase IV clinical trial's Encyclopedia of China is recorded as 296043[17].

Why It Matters

phase IV clinical trial draws 1 Wikipedia views per month (postmarketing_surveillance category, ranking #1 of 1).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). phase IV clinical trial. Retrieved May 3, 2026, from https://4ort.xyz/entity/phase-iv-clinical-trial
MLA “phase IV clinical trial.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/phase-iv-clinical-trial.
BibTeX @misc{4ortxyz_phase-iv-clinical-trial_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{phase IV clinical trial}}, year = {2026}, url = {https://4ort.xyz/entity/phase-iv-clinical-trial}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): phase IV clinical trial — https://4ort.xyz/entity/phase-iv-clinical-trial (retrieved 2026-05-03)

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