# Clinical Trials Gov Ontology (CTGO)

> The Clinical Trials Gov Ontology (CTGO) is based on the AACT database schema for Aggregate...

- Page: https://library.schematica.io/model/112cd4a8849f4edca5b318ea5f7876c5
- Model type: Ontology
- License: CC0 1.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- External link: https://bioportal.bioontology.org/ontologies/CTGO
- Contact: Scott Josephson (gedman4b@yahoo.com)
- Listed in library: 2025-06-12
- Last updated: 2024-06-14

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | CTGO |
| Description | The Clinical Trials Gov Ontology (CTGO) is based on the AACT database schema for Aggregate Analysis of ClinicalTrials.gov.  AACT contains information about clinical studies that have been registered at ClinicalTrials.gov.   AACT includes all of the protocol and results data elements for studies publicly available at ClinicalTrials.gov. |
| Format | OWL |
| Categories | Other |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 121 |
| Individuals | 0 |
| Properties | 277 |
| Max Depth | 3 |
| Max Child Count | 22 |
| Average Child Count | 4 |
| Classes With One Child | 11 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 120 |

## Projects using CTGO

No projects using CTGO

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Source: https://library.schematica.io/model/112cd4a8849f4edca5b318ea5f7876c5