As of 2022-03-07, the Wikidata property ClinicalTrials.gov ID (P3098) is used on 356,564 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P7019 ANZCTR ID 43
 0.0001
P2671 Google Knowledge Graph ID 9
 0.0000
P6220 OpenTrials ID 6
 0.0000
P6366 Microsoft Academic ID 6
 0.0000
P646 Freebase ID 6
 0.0000
P652 UNII 3
 0.0000
P6782 ROR ID 3
 0.0000
P2427 GRID ID 3
 0.0000
P1055 NLM Unique ID 2
 0.0000
P10283 OpenAlex ID 2
 0.0000
P1417 Encyclopædia Britannica Online ID 2
 0.0000
P356 DOI 2
 0.0000
P595 Guide to Pharmacology Ligand ID 1
 0.0000
P4264 LinkedIn company ID 1
 0.0000
P715 DrugBank ID 1
 0.0000
P3153 Crossref funder ID 1
 0.0000
P2088 Crunchbase organization ID 1
 0.0000
P3636 PDB ligand ID 1
 0.0000
P638 PDB structure ID 1
 0.0000
P592 ChEMBL ID 1
 0.0000
P2038 ResearchGate profile ID 1
 0.0000
P3500 Ringgold ID 1
 0.0000
P661 ChemSpider ID 1
 0.0000
P3417 Quora topic ID 1
 0.0000
P2002 Twitter username 1
 0.0000
P8494 DSSTOX compound identifier 1
 0.0000
P3117 DSSTox substance ID 1
 0.0000
P231 CAS Registry Number 1
 0.0000
P662 PubChem CID 1
 0.0000
P234 InChI 1
 0.0000
P235 InChIKey 1
 0.0000
P213 ISNI 1
 0.0000
P496 ORCID iD 1
 0.0000
P932 PMCID 1
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P7019 ANZCTR ID 43
 0.0001
P6220 OpenTrials ID 6
 0.0000
P6366 Microsoft Academic ID 6
 0.0000
P652 UNII 3
 0.0000
P6782 ROR ID 3
 0.0000
P2427 GRID ID 3
 0.0000
P1055 NLM Unique ID 2
 0.0000
P10283 OpenAlex ID 2
 0.0000
P1417 Encyclopædia Britannica Online ID 2
 0.0000
P595 Guide to Pharmacology Ligand ID 1
 0.0000
P4264 LinkedIn company ID 1
 0.0000
P715 DrugBank ID 1
 0.0000
P3153 Crossref funder ID 1
 0.0000
P2088 Crunchbase organization ID 1
 0.0000
P3636 PDB ligand ID 1
 0.0000
P638 PDB structure ID 1
 0.0000
P592 ChEMBL ID 1
 0.0000
P2038 ResearchGate profile ID 1
 0.0000
P3500 Ringgold ID 1
 0.0000
P661 ChemSpider ID 1
 0.0000
P3417 Quora topic ID 1
 0.0000
P2002 Twitter username 1
 0.0000
P646 Freebase ID 6
 0.0000
P2671 Google Knowledge Graph ID 9
 0.0000
P8494 DSSTOX compound identifier 1
 0.0000
P3117 DSSTox substance ID 1
 0.0000
P231 CAS Registry Number 1
 0.0000
P662 PubChem CID 1
 0.0000
P234 InChI 1
 0.0000
P235 InChIKey 1
 0.0000
P213 ISNI 1
 0.0000
P496 ORCID iD 1
 0.0000
P932 PMCID 1
 0.0000
P356 DOI 2
 0.0000