ClinicalTrials.gov
E569106
ClinicalTrials.gov is a publicly accessible database that provides information on privately and publicly funded clinical studies conducted around the world.
All labels observed (2)
| Label | Occurrences |
|---|---|
| ClinicalTrials.gov canonical | 6 |
| ClinicalTrials.gov NCT01358877 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6098187 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ClinicalTrials.gov Context triple: [United States National Library of Medicine, operatesService, ClinicalTrials.gov]
-
A.
PubMed
PubMed is a free search engine providing access to a vast database of biomedical and life sciences literature maintained by the U.S. National Library of Medicine.
-
B.
Europe PubMed Central
Europe PubMed Central is a regional, open-access repository that provides access to biomedical and life sciences research articles, mirroring and extending the content of PubMed Central for European users.
-
C.
ResearchKit
ResearchKit is an open-source framework from Apple that enables researchers and developers to create iOS apps for conducting medical studies and collecting health-related data from participants.
-
D.
Clinical Trials Facilitation and Coordination Group
The Clinical Trials Facilitation and Coordination Group is a working group under the Heads of Medicines Agencies that focuses on harmonizing and streamlining clinical trial assessment and regulation across European countries.
-
E.
PubMed Central
PubMed Central is a free digital archive of biomedical and life sciences journal literature maintained by the U.S. National Institutes of Health’s National Library of Medicine.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ClinicalTrials.gov Target entity description: ClinicalTrials.gov is a publicly accessible database that provides information on privately and publicly funded clinical studies conducted around the world.
-
A.
PubMed
PubMed is a free search engine providing access to a vast database of biomedical and life sciences literature maintained by the U.S. National Library of Medicine.
-
B.
Europe PubMed Central
Europe PubMed Central is a regional, open-access repository that provides access to biomedical and life sciences research articles, mirroring and extending the content of PubMed Central for European users.
-
C.
ResearchKit
ResearchKit is an open-source framework from Apple that enables researchers and developers to create iOS apps for conducting medical studies and collecting health-related data from participants.
-
D.
Clinical Trials Facilitation and Coordination Group
The Clinical Trials Facilitation and Coordination Group is a working group under the Heads of Medicines Agencies that focuses on harmonizing and streamlining clinical trial assessment and regulation across European countries.
-
E.
PubMed Central
PubMed Central is a free digital archive of biomedical and life sciences journal literature maintained by the U.S. National Institutes of Health’s National Library of Medicine.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
clinical trial registry
ⓘ
online database ⓘ public registry of clinical studies ⓘ |
| abbreviation | CT.gov ⓘ |
| accessCost | free of charge ⓘ |
| accessModel | publicly accessible ⓘ |
| containsInformationOn |
expanded access studies
ⓘ
interventional studies ⓘ observational studies ⓘ privately funded clinical studies ⓘ publicly funded clinical studies ⓘ |
| countryOfOperator |
United States
ⓘ
linked to:
United States of America
|
| dataType |
structured study records
ⓘ
summary results of clinical trials ⓘ |
| geographicScope | worldwide ⓘ |
| hasFeature |
advanced search filters
ⓘ
application programming interface ⓘ downloadable data ⓘ searchable interface ⓘ |
| hasLanguage | English ⓘ |
| identifierScheme | NCT number ⓘ |
| includesField |
conditions studied
ⓘ
eligibility criteria ⓘ interventions ⓘ outcome measures ⓘ recruitment status ⓘ results information ⓘ sponsor information ⓘ study completion date ⓘ study description ⓘ study design ⓘ study locations ⓘ study phase ⓘ study start date ⓘ study title ⓘ |
| maintainedBy |
National Library of Medicine
ⓘ
linked to:
United States National Library of Medicine
|
| operatedBy |
National Institutes of Health
ⓘ
U.S. National Library of Medicine ⓘ
linked to:
United States National Library of Medicine
|
| primaryAudience |
healthcare professionals
ⓘ
patients ⓘ policy makers ⓘ researchers ⓘ |
| purpose |
to help patients and clinicians find clinical trials
ⓘ
to improve transparency of clinical research ⓘ to provide information on clinical studies ⓘ |
| regulates | registration of clinical trials funded or regulated by certain U.S. agencies ⓘ |
| relatedTo |
International Committee of Medical Journal Editors trial registration policies
ⓘ
U.S. Food and Drug Administration Amendments Act of 2007 ⓘ |
| subjectArea |
clinical research
ⓘ
clinical trials ⓘ medical research ⓘ |
| usesIdentifierPrefix | NCT ⓘ |
| websiteURL | https://clinicaltrials.gov ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: ClinicalTrials.gov Description of subject: ClinicalTrials.gov is a publicly accessible database that provides information on privately and publicly funded clinical studies conducted around the world.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: ClinicalTrials.gov