standards > terminology artifact > DOI:10.25504/FAIRsharing.qp211a
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ready Clinical Trials Ontology

Abbreviation: CTO

General Information
The Clinical Trials Ontology (CTO) is also known as the Clinical Trial Ontology-Neurodegenerative Diseases (CTO-NDD), and describes clinical trials in the field of neurodegeneration. This resource has been created for use in the IMI-funded AETIONOMY project (


Countries that developed this resource Germany

Created in 2015

Taxonomic range

Knowledge Domains 

How to cite this record CTO; Clinical Trials Ontology; DOI:; Last edited: Jan. 8, 2019, 1:32 p.m.; Last accessed: Jan 18 2022 7:25 a.m.

Record added: Oct. 24, 2017, 9:41 a.m.
Record updated: Feb. 6, 2018, 8:25 p.m. by The FAIRsharing Team.

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Additional Information

External Links


    No tools defined


No XSD schemas defined

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Conditions of Use


No publications available

CTO Ontology Display

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Related Standards

Reporting Guidelines

No guidelines defined

Models and Formats

No syntax standards defined

Identifier Schemas

No identifier schema standards defined


No metrics standards defined

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