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Preclinical Trials in Radiation Oncology Ontology

Last uploaded: April 27, 2026






Details
Acronym PTRO
Visibility Public
Description PTRO focuses on preclinical data standardized according to SEND, with emphasis on radiation oncology studies. It is not intended to replace clinical trial ontologies or general-purpose biomedical ontologies but to complement them by addressing the specific needs of preclinical research data representation.
Status Production
Format OWL
Contact
Wahyu Hadiwikarta ([email protected])
Olga Giraldo ([email protected])
Nikhillesh ([email protected])
Creation date
April 27, 2026
Deprecated
false See more...
License
Creative Commons License
Modification date
April 27, 2026
Notes
The Ontology for Preclinical Trials in Radiation Oncology (PTRO), is a domain-specific ontology designed to integrate SEND-standardized preclinical data using semantic web technologies. PTRO incorporates the Semantic Types Ontology (STY) as a framework for broad concept categorization. See more...
Object creation date property
http://purl.org/dc/elements/1.1/created
http://purl.org/dc/elements/1.1/created
Object modification date property
http://purl.org/dc/elements/1.1/modified
http://purl.org/dc/elements/1.1/modified
Submission date
April 27, 2026
Version IRI
https://purls.helmholtz-metadaten.de/ptro/2025-11-25
https://purls.helmholtz-metadaten.de/ptro/2025-11-25
Version information
0.1 alpha See more...
uri
https://purls.helmholtz-metadaten.de/ptro/
https://purls.helmholtz-metadaten.de/ptro/
Submissions
Version Released Uploaded Downloads
0.1 alpha (Parsed, Indexed, Metrics, Annotator) 04/27/2026 04/27/2026 OWL | CSV | RDF/XML | Diff
0.1 alpha (Archived) 03/29/2026 03/29/2026 OWL
Views of PTRO

No views of PTRO available

Metrics
Classes 43
Individuals 0
Properties 95
Maximum depth 8
Maximum number of children 7
Average number of children 2
Classes with a single child 5
Classes with more than 25 children 0
Classes with no definition 1
Visits
Projects using PTRO

No projects using PTRO

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