{"id":"https://openalex.org/W2099080678","doi":"https://doi.org/10.1016/s0140-6736(03)13147-9","title":"FDA: untapped source of unpublished trials","display_name":"FDA: untapped source of unpublished trials","publication_year":2003,"publication_date":"2003-04-01","ids":{"openalex":"https://openalex.org/W2099080678","doi":"https://doi.org/10.1016/s0140-6736(03)13147-9","mag":"2099080678","pmid":"https://pubmed.ncbi.nlm.nih.gov/12727389"},"language":"en","primary_location":{"id":"doi:10.1016/s0140-6736(03)13147-9","doi":"https://doi.org/10.1016/s0140-6736(03)13147-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0140-6736(03)13147-9","pdf_url":null,"source":{"id":"https://openalex.org/S49861241","display_name":"The Lancet","issn_l":"0099-5355","issn":["0099-5355","0140-6736","1474-547X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Lancet","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5063906396","display_name":"Derrick Bennett","orcid":"https://orcid.org/0000-0002-9170-8447","observed_orcids":["https://orcid.org/0000-0002-9170-8447"]},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":true,"raw_author_name":"Derrick A Bennett","raw_affiliation_strings":["Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand. d.bennett@ctru.auckland.ac.nz <d.bennett@ctru.auckland.ac.nz>","Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand. d.bennett@ctru.auckland.ac.nz <d.bennett@ctru.auckland.ac.nz>","institution_ids":["https://openalex.org/I154130895"]},{"raw_affiliation_string":"Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070520925","display_name":"Andrew Jull","orcid":"https://orcid.org/0000-0002-8484-3771","observed_orcids":["https://orcid.org/0000-0002-8484-3771"]},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Andrew Jull","raw_affiliation_strings":["Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Clinical Trials Research Unit, University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5063906396"],"corresponding_institution_ids":["https://openalex.org/I154130895"],"apc_list":{"value":7890,"currency":"USD","value_usd":7890},"apc_paid":null,"fwci":2.2826,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.89779629,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"361","issue":"9367","first_page":"1402","last_page":"1403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11649","display_name":"Pharmaceutical industry and healthcare","score":0.05220000073313713,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.0010000000474974513,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/unpublished-trials","display_name":"unpublished trials","score":0.7110000252723694},{"id":"https://openalex.org/keywords/food-and-drug-administration","display_name":"Food and Drug Administration","score":0.7990000247955322},{"id":"https://openalex.org/keywords/publication-bias","display_name":"publication bias","score":0.7900000214576721},{"id":"https://openalex.org/keywords/randomized-controlled-trials","display_name":"randomized controlled trials","score":0.7870000004768372},{"id":"https://openalex.org/keywords/clinical-trial-registries","display_name":"clinical trial registries","score":0.621999979019165},{"id":"https://openalex.org/keywords/systematic-reviews","display_name":"systematic reviews","score":0.5960000157356262},{"id":"https://openalex.org/keywords/meta-analysis","display_name":"meta-analysis","score":0.6639999747276306}],"concepts":[{"id":"https://openalex.org/C83867959","wikidata":"https://www.wikidata.org/wiki/Q371467","display_name":"Scopus","level":3,"score":0.8439518809318542},{"id":"https://openalex.org/C2776478404","wikidata":"https://www.wikidata.org/wiki/Q1105187","display_name":"Cochrane Library","level":3,"score":0.6768840551376343},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.6024277806282043},{"id":"https://openalex.org/C2780439572","wikidata":"https://www.wikidata.org/wiki/Q919364","display_name":"Publication bias","level":3,"score":0.5971893072128296},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5861629247665405},{"id":"https://openalex.org/C3020774429","wikidata":"https://www.wikidata.org/wiki/Q1201886","display_name":"Web of science","level":3,"score":0.5216988921165466},{"id":"https://openalex.org/C95190672","wikidata":"https://www.wikidata.org/wiki/Q815382","display_name":"Meta-analysis","level":2,"score":0.5088541507720947},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.5009260177612305},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.42053917050361633},{"id":"https://openalex.org/C189708586","wikidata":"https://www.wikidata.org/wiki/Q1504425","display_name":"Systematic review","level":3,"score":0.4164600968360901},{"id":"https://openalex.org/C3017579018","wikidata":"https://www.wikidata.org/wiki/Q16024164","display_name":"Medical journal","level":2,"score":0.4118034839630127},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.4114561080932617},{"id":"https://openalex.org/C512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","level":1,"score":0.3739468455314636},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.32146626710891724},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2625439167022705},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.20366141200065613},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.11920195817947388},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D006079","descriptor_name":"Government Publications as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014486","descriptor_name":"United States Food and Drug Administration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0140-6736(03)13147-9","doi":"https://doi.org/10.1016/s0140-6736(03)13147-9","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0140-6736(03)13147-9","pdf_url":null,"source":{"id":"https://openalex.org/S49861241","display_name":"The Lancet","issn_l":"0099-5355","issn":["0099-5355","0140-6736","1474-547X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Lancet","raw_type":"journal-article"},{"id":"pmid:12727389","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/12727389","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lancet (London, England)","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1568115331","https://openalex.org/W1976366538","https://openalex.org/W1986215651","https://openalex.org/W1991622763","https://openalex.org/W2009813561","https://openalex.org/W2027652926","https://openalex.org/W2028299022","https://openalex.org/W2077421021","https://openalex.org/W2081040380","https://openalex.org/W2103718021","https://openalex.org/W2124279634","https://openalex.org/W2139335996","https://openalex.org/W2147581820","https://openalex.org/W4293775847"],"related_works":["https://openalex.org/W2763848295","https://openalex.org/W2152594886","https://openalex.org/W2518895287","https://openalex.org/W2551150146","https://openalex.org/W2736993522","https://openalex.org/W2170022337","https://openalex.org/W2412074196","https://openalex.org/W7058186294","https://openalex.org/W4300331154","https://openalex.org/W2066729510"],"abstract_inverted_index":null,"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}