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AttributesValues
rdf:type
rdfs:label
  • Trial Phase
rdfs:subClassOf
Concept_In_Subset
Semantic_Type
  • Classification
Preferred_Name
  • Trial Phase
UMLS_CUI
  • C1710475
Contributing_Source
  • CDISC
ALT_DEFINITION
  • Clinical trials are broken into three or four phases: Phase I tests a new drug or treatment for safety in a small group; Phase II expands the study to a larger group of people; Phase III expands the study to an even larger group of people to measure whether the treatment actually benefits patients, and whether its benefits exceed its risks; and Phase IV takes place after the drug or treatment has been licensed and marketed. (NCI)CDISC
Legacy_Concept_Name
  • Trial_Phase
FULL_SYN
  • Trial PhasePTNCI
  • Trial Phase ClassificationSYNCI
  • Trial Phase ClassificationPTCDISCSDTM-TSPARM
  • Trial Phase ClassificationSYCDISC
  • TPHASEPTCDISCSDTM-TSPARMCD
DEFINITION
  • Clinical trials are broken into three or four phases: Phase I tests a new drug or treatment for safety in a small group; Phase II expands the study to a larger group of people; Phase III expands the study to an even larger group of people to measure whether the treatment actually benefits patients, and whether its benefits exceed its risks; and Phase IV takes place after the drug or treatment has been licensed and marketed.NCIfrom PDtrials.org Glossary
code
  • C48281
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