National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Observational Study
Synonyms

OBSERVATIONAL

Observational Trial

observational study

Observational Study

Definitions

Studies among cancer patients and healthy populations that involve no intervention or alteration in the status of the participants.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C16084

ALT_DEFINITION

Studies in which biomedical and/or health outcomes are assessed in pre-defined groups of individuals. Subjects in the study may receive diagnostic, therapeutic, or other interventions, but the investigator does not assign specific interventions to the subjects of the study.

A non-interventional study in which the researchers observe the effect of a risk factor (e.g., exposure), diagnostic test, treatment or other covariate, within a study population, and where the independent variable is not under the control of the researcher. NOTE: Major subtypes of observational studies are cohort study, case-control study, and cross-sectional study. [After Observational studies: Cohort and Case-Control Studies, JW Song, KC Chung Plast Reconstru Surg, 2010 Dec; After A Dictionary of Epidemiology (5th ed.), Porta M, ed. (2014)., Oxford University Press, New York; www.strobe-statement.org] See also cohort study, case-control study, cross-sectional study. Compare to interventional clinical trial.

A type of study in which individuals are observed or certain outcomes are measured. No attempt is made to affect the outcome (for example, no treatment is given).

code

C16084

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C66830

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C132298

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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C188693

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

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C99077

Contributing_Source

CDISC-GLOSS

CDISC

DEFINITION

Studies among cancer patients and healthy populations that involve no intervention or alteration in the status of the participants.

FULL_SYN

OBSERVATIONAL

Observational Trial

observational study

Observational Study

label

Observational Study

Legacy Concept Name

Observational_Study

Preferred_Name

Observational Study

prefixIRI

Thesaurus:C16084

Semantic_Type

Research Activity

UMLS_CUI

C1518527

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63536

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Delete Mapping To Ontology Source
http://vocabs.lter-europe.net/EnvThes/msa0762 ENVTHES LOOM
http://vocabs.lter-europe.net/EnvThes/20243 ENVTHES LOOM
http://www.ifomis.org/hdot/HDOT_CORE_054 VDOT LOOM
http://hadatac.org/ont/hasco/ObservationalStudy HASCO LOOM
http://hadatac.org/ont/hasco/ObservationalStudy HHEARP LOOM
http://hadatac.org/ont/hasco/ObservationalStudy CHEAR LOOM
http://hadatac.org/ont/hasco/ObservationalStudy SCO LOOM
http://hadatac.org/ont/hasco/ObservationalStudy HHEAR LOOM
http://scai.fraunhofer.de/CSEO#CSEO_00001196 CSEO LOOM
http://purl.obolibrary.org/obo/OMIT_0028567 OMIT LOOM
http://vocabs.lter-europe.net/EnvThes/20243 ENVTHES LOOM
http://www.case.edu/ProvCaRe/provcare#ObservationalStudy NEUROBRG LOOM
http://purl.org/net/OCRe/research.owl#Observational_study CTO LOOM
http://purl.org/net/OCRe/research.owl#Observational_study ERO LOOM
http://ontologies.dbmi.pitt.edu/edda/StudyDesigns.owl#observational_study EDDA LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D064888 RH-MESH LOOM
http://purl.bioontology.org/ontology/MESH/D064888 MESH LOOM
http://semanticscience.org/resource/SIO_000976 HASCO LOOM
http://semanticscience.org/resource/SIO_000976 HHEARP LOOM
http://semanticscience.org/resource/SIO_000976 SIO LOOM
http://semanticscience.org/resource/SIO_000976 CHEAR LOOM
http://semanticscience.org/resource/SIO_000976 BIOMO LOOM
http://semanticscience.org/resource/SIO_000976 SCO LOOM
http://semanticscience.org/resource/SIO_000976 HHEAR LOOM
http://purl.jp/bio/4/id/201306095827062898 IOBC LOOM
http://doe-generated-ontology.com/OntoAD#C1518527 ONTOAD LOOM
http://vocabs.lter-europe.net/EnvThes/msa0762 ENVTHES LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#V03.200.650 RH-MESH LOOM
http://id.nlm.nih.gov/mesh/D064888 MDM LOOM