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National Cancer Institute Thesaurus
Last uploaded:
June 2, 2026
| Id | http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C70840
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C70840
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|---|---|
| Preferred Name | Blinded Clinical Study |
| Definitions |
A clinical study that is designed using a procedure in which one or more parties to the study [subject(s), investigator(s), monitor, or/and data analyst(s)] are kept unaware of the treatment assignment(s).
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| Synonyms |
Blind Clinical Study
blinded study
Masked Clinical Study
Blinded Clinical Study
Blinded Clinical Trial
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| Type | http://www.w3.org/2002/07/owl#Class |
All Properties
| label | Blinded Clinical Study
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|---|---|
| prefixIRI | Thesaurus:C70840
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| code | C70840
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| DEFINITION | A clinical study that is designed using a procedure in which one or more parties to the study [subject(s), investigator(s), monitor, or/and data analyst(s)] are kept unaware of the treatment assignment(s).
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| ALT_DEFINITION | A study in which the subject, the investigator, or anyone assessing the outcome is unaware of the treatment assignment(s). NOTE: Blinding is used to reduce the potential for bias. [Modified ICH E6 Glossary] See also blinding/masking, double-blind study, single-blind study, triple-blind study; contrast with open-label or unblinded study.
A type of study in which the patients (single-blinded) or the patients and their doctors (double-blinded) do not know which drug or treatment is being given. The opposite of a blinded study is an open label study.
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| Is_Value_For_GDC_Property | |
| Legacy Concept Name | Blinded_Clinical_Study
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| Contributing_Source |
CDISC-GLOSS
GDC
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| FULL_SYN |
Blind Clinical Study
blinded study
Masked Clinical Study
Blinded Clinical Study
Blinded Clinical Trial
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| UMLS_CUI | C2347038
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| Maps_To | Blinded Study, Treatment Unknown
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| Preferred_Name | Blinded Clinical Study
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| type | |
| subClassOf | |
| Concept_In_Subset | |
| Semantic_Type | Research Activity
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