National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Placebo
Synonyms

sham therapy

placebo therapy

PLCB

Placebo

placebo

Definitions

An inactive substance, treatment or procedure that is intended to provide baseline measurements for the experimental protocol of a clinical trial.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C753

ALT_DEFINITION

An inactive substance or treatment that looks the same as, and is given the same way as, an active drug or treatment being tested. The effects of the active drug or treatment are compared to the effects of the placebo.

A pharmaceutical preparation that does not contain the investigational agent and is generally prepared to be physically indistinguishable from the preparation containing the investigational product.

code

C753

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C176424

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157711

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C157712

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C61410

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C67497

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C177537

Contributing_Source

CDISC-GLOSS

CTRP

GDC

DEFINITION

An inactive substance, treatment or procedure that is intended to provide baseline measurements for the experimental protocol of a clinical trial.

Display_Name

Placebo

FULL_SYN

sham therapy

placebo therapy

PLCB

Placebo

placebo

Is_Value_For_GDC_Property

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1909

label

Placebo

Legacy Concept Name

Placebo

Maps_To

Placebo

NCI_Drug_Dictionary_ID

43469

NCI_META_CUI

CL473981

PDQ_Closed_Trial_Search_ID

43469

PDQ_Open_Trial_Search_ID

43469

Preferred_Name

Placebo

prefixIRI

Thesaurus:C753

Semantic_Type

Conceptual Entity

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C25759

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Mapping To Ontology Source
http://semanticscience.org/resource/SIO_010429 POEM LOOM
http://semanticscience.org/resource/SIO_010429 HASCO LOOM
http://semanticscience.org/resource/SIO_010429 HHEARP LOOM
http://semanticscience.org/resource/SIO_010429 SIO LOOM
http://semanticscience.org/resource/SIO_010429 CHEAR LOOM
http://semanticscience.org/resource/SIO_010429 BIOMO LOOM
http://semanticscience.org/resource/SIO_010429 SCO LOOM
http://semanticscience.org/resource/SIO_010429 HHEAR LOOM
http://semanticscience.org/resource/SIO_010429 POEM LOOM
http://purl.bioontology.org/ontology/PDQ/CDR0000043469 PDQ LOOM
http://purl.bioontology.org/ontology/CSP/2894-0815 CRISP LOOM
http://purl.bioontology.org/ontology/RXNORM/8375 RXNORM LOOM
http://purl.jp/bio/4/id/200906091725184346 IOBC LOOM
http://purl.bioontology.org/ontology/NDDF/019046 NDDF LOOM
https://www.fns-cloud.eu/interventions/FNS_H_0000001043 FNS-H LOOM
http://www.ebi.ac.uk/efo/EFO_0001674 CCONT LOOM
http://www.ebi.ac.uk/efo/EFO_0001674 EFO LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000020778 NDFRT LOOM
http://doe-generated-ontology.com/OntoAD#C1696465 ONTOAD LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Placebo APAONTO LOOM
http://www.semanticweb.org/ontologies/2012/0/Ontology1325521724189.owl#Placebo CTO-NDD LOOM
http://scai.fraunhofer.de/CSEO#Placebo CSEO LOOM
http://www.stanford.edu/~coulet/phare.owl#Placebo PHARE LOOM
http://purl.obolibrary.org/obo/DRON_00012179 DRON LOOM
http://purl.obolibrary.org/obo/DRON_00012179 PDRO LOOM
http://purl.obolibrary.org/obo/DRON_00012179 DDSS LOOM
http://purl.bioontology.org/ontology/VANDF/4022773 VANDF LOOM