@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/phase_III_study>
  skos:prefLabel "phase III study"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/early_termination_of_clinical_trials>
  skos:prefLabel "early termination of clinical trials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic>
  skos:prefLabel "epidemiologic study characteristics as topic"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/phase_I_study>
  skos:prefLabel "phase I study"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/controlled_clinical_trials>
  skos:prefLabel "controlled clinical trials"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/studies_of_aging>
  skos:prefLabel "studies of aging"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/multicenter_studies_as_topic>
  skos:prefLabel "multicenter studies as topic"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/phase_IV_study>
  skos:prefLabel "phase IV study"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/pharmaceuticals_and_clinical_trials>
  skos:prefLabel "pharmaceuticals and clinical trials"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/phase_II_study>
  skos:prefLabel "phase II study"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/treatments_and_therapies>
  skos:prefLabel "treatments and therapies"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/medical_care_and_research>
  skos:prefLabel "medical care and research"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/clinical_trials> .

<https://concepts.sagepub.com/social-science/concept/clinical_trials>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/phase_IV_study>, <https://concepts.sagepub.com/social-science/concept/multicenter_studies_as_topic>, <https://concepts.sagepub.com/social-science/concept/phase_I_study>, <https://concepts.sagepub.com/social-science/concept/early_termination_of_clinical_trials>, <https://concepts.sagepub.com/social-science/concept/phase_II_study>, <https://concepts.sagepub.com/social-science/concept/controlled_clinical_trials>, <https://concepts.sagepub.com/social-science/concept/phase_III_study> ;
  a skos:Concept ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D002986.html> ;
  skos:prefLabel "clinical trials"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/epidemiologic_study_characteristics_as_topic>, <https://concepts.sagepub.com/social-science/concept/pharmaceuticals_and_clinical_trials>, <https://concepts.sagepub.com/social-science/concept/evaluation_studies_as_topic>, <https://concepts.sagepub.com/social-science/concept/medical_care_and_research>, <https://concepts.sagepub.com/social-science/concept/treatments_and_therapies>, <https://concepts.sagepub.com/social-science/concept/studies_of_aging> ;
  skos:definition "Clinical trials are investigations with human participants to discover or verify the clinical, pharmacologic, or other pharmacodynamic effects of an investigational drug product. A clinical trial also characterizes absorption, distribution, metabolism, and excretion of a drug product with the object of determining its safety and efficacy. [Source: <a href=\"https://sk.sagepub.com/reference/healthcaremanagement/n107.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Health Care Management; Clinical Trials</a>]"@en .

<https://concepts.sagepub.com/social-science/concept/evaluation_studies_as_topic>
  skos:prefLabel "evaluation studies as topic"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/clinical_trials> .