{"id":"https://openalex.org/W2106827686","doi":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","title":"Assessment of registration quality of trials sponsored by China","display_name":"Assessment of registration quality of trials sponsored by China","publication_year":2009,"publication_date":"2009-02-01","ids":{"openalex":"https://openalex.org/W2106827686","doi":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","mag":"2106827686","pmid":"https://pubmed.ncbi.nlm.nih.gov/21348977"},"language":"en","primary_location":{"id":"doi:10.1111/j.1756-5391.2009.01007.x","doi":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1756-5391.2009.01007.x","source":{"id":"https://openalex.org/S129676381","display_name":"Journal of Evidence-Based Medicine","issn_l":"1756-5383","issn":["1756-5383","1756-5391"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Evidence-Based Medicine","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1756-5391.2009.01007.x","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070996678","display_name":"Xuemei Liu","orcid":"https://orcid.org/0000-0002-2968-6726","observed_orcids":["https://orcid.org/0000-0002-2968-6726"]},"institutions":[{"id":"https://openalex.org/I2800091995","display_name":"West China Medical Center of Sichuan University","ror":"https://ror.org/040nggs60","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]},{"id":"https://openalex.org/I4210089761","display_name":"West China Hospital of Sichuan University","ror":"https://ror.org/007mrxy13","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210089761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuemei Liu","raw_affiliation_strings":["Chinese Journal of Evidence-Based Medicine, Periodical Press of West China Hospital of Sichuan University, Chinese Evidence-Based Medicine/Cochrane Center, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Journal of Evidence-Based Medicine, Periodical Press of West China Hospital of Sichuan University, Chinese Evidence-Based Medicine/Cochrane Center, Chengdu 610041, China","institution_ids":["https://openalex.org/I2800091995","https://openalex.org/I4210089761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042945387","display_name":"Youping Li","orcid":"https://orcid.org/0000-0003-3187-511X","observed_orcids":["https://orcid.org/0000-0003-3187-511X"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Youping Li","raw_affiliation_strings":["Chinese Evidence-Based Medicine/Cochrane Center, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Evidence-Based Medicine/Cochrane Center, Chengdu 610041, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085328126","display_name":"Xinting Yu","orcid":"https://orcid.org/0000-0002-7497-0101","observed_orcids":["https://orcid.org/0000-0002-7497-0101"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I2800091995","display_name":"West China Medical Center of Sichuan University","ror":"https://ror.org/040nggs60","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinting Yu","raw_affiliation_strings":["West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069059363","display_name":"Juan Feng","orcid":"https://orcid.org/0000-0002-3229-5582","observed_orcids":["https://orcid.org/0000-0002-3229-5582"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I2800091995","display_name":"West China Medical Center of Sichuan University","ror":"https://ror.org/040nggs60","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Juan Feng","raw_affiliation_strings":["West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050751589","display_name":"Xunshu Zhong","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I2800091995","display_name":"West China Medical Center of Sichuan University","ror":"https://ror.org/040nggs60","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xunshu Zhong","raw_affiliation_strings":["West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101424014","display_name":"Xiaoyan Yang","orcid":"https://orcid.org/0000-0003-3293-6201","observed_orcids":["https://orcid.org/0000-0003-3293-6201","https://orcid.org/0000-0002-7191-4139"]},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I2800091995","display_name":"West China Medical Center of Sichuan University","ror":"https://ror.org/040nggs60","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyan Yang","raw_affiliation_strings":["West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"West China Clinical School of Medicine, Sichuan University, Chengdu 610041, China","institution_ids":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100336921","display_name":"Jing Li","orcid":"https://orcid.org/0000-0002-3837-3430","observed_orcids":["https://orcid.org/0000-0002-3837-3430"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jing Li","raw_affiliation_strings":["Chinese Evidence-Based Medicine/Cochrane Center, Chengdu 610041, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Evidence-Based Medicine/Cochrane Center, Chengdu 610041, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5042945387"],"corresponding_institution_ids":[],"apc_list":{"value":2550,"currency":"USD","value_usd":2550},"apc_paid":null,"fwci":3.7116,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.92949535,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2","issue":"1","first_page":"8","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10206","display_name":"Meta-analysis and systematic reviews","score":0.5468999743461609,"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":0.5468999743461609,"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":0.2240000069141388,"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/T13607","display_name":"Academic Publishing and Open Access","score":0.052299998700618744,"subfield":{"id":"https://openalex.org/subfields/1802","display_name":"Information Systems and Management"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clinical-trial-registration","display_name":"clinical trial registration","score":0.9269999861717224},{"id":"https://openalex.org/keywords/funding-disclosure","display_name":"funding disclosure","score":0.6970000267028809},{"id":"https://openalex.org/keywords/clinicaltrials-gov","display_name":"ClinicalTrials.gov","score":0.7639999985694885}],"concepts":[{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.8163695335388184},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7031255960464478},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4542860984802246},{"id":"https://openalex.org/C2778653282","wikidata":"https://www.wikidata.org/wiki/Q60752967","display_name":"Trial registration","level":3,"score":0.4435681700706482},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.3544972240924835},{"id":"https://openalex.org/C512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","level":1,"score":0.3372359275817871},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.25157445669174194},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11549198627471924},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.09183266758918762}],"mesh":[{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002986","descriptor_name":"Clinical Trials 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":"D011786","descriptor_name":"Quality Control","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D018579","descriptor_name":"Patient Selection","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1756-5391.2009.01007.x","doi":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1756-5391.2009.01007.x","source":{"id":"https://openalex.org/S129676381","display_name":"Journal of Evidence-Based Medicine","issn_l":"1756-5383","issn":["1756-5383","1756-5391"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Evidence-Based Medicine","raw_type":"journal-article"},{"id":"pmid:21348977","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21348977","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":"Journal of evidence-based medicine","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1111/j.1756-5391.2009.01007.x","doi":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1756-5391.2009.01007.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1756-5391.2009.01007.x","source":{"id":"https://openalex.org/S129676381","display_name":"Journal of Evidence-Based Medicine","issn_l":"1756-5383","issn":["1756-5383","1756-5391"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Evidence-Based Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8048999905586243,"id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[{"display_name":"Partnerships for the goals","score":0.5699999928474426,"id":"https://metadata.un.org/sdg/17"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322990","display_name":"Sichuan University","ror":"https://ror.org/011ashp19"},{"id":"https://openalex.org/F4320336042","display_name":"West China Hospital, Sichuan University","ror":"https://ror.org/007mrxy13"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2106827686.pdf","grobid_xml":"https://content.openalex.org/works/W2106827686.grobid-xml"},"referenced_works_count":11,"referenced_works":["https://openalex.org/W1492667025","https://openalex.org/W2030708318","https://openalex.org/W2033343068","https://openalex.org/W2070098105","https://openalex.org/W2113426096","https://openalex.org/W2124623331","https://openalex.org/W2133181488","https://openalex.org/W2135010675","https://openalex.org/W2163267683","https://openalex.org/W2415962943","https://openalex.org/W4255505916"],"related_works":["https://openalex.org/W2016423841","https://openalex.org/W1986294369","https://openalex.org/W2380158165","https://openalex.org/W4407035999","https://openalex.org/W3160691698","https://openalex.org/W2970453776","https://openalex.org/W2351927014","https://openalex.org/W4229460471","https://openalex.org/W2783896539","https://openalex.org/W2944252849"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"evaluate":[2],"the":[3,6,16,25,28,39,46,57,68,78,82,92,95,98,118,122,127,158,164,168,208,214,250,265,269,279,287],"quality":[4,80,93,155,253,280],"of":[5,27,31,59,62,94,100,121,166,173,216,254,264,268,283,289,292],"registration":[7,40,70,79,285,291],"information":[8,41,96],"for":[9,42,200,213],"trials":[10,43],"sponsored":[11],"by":[12,261],"China":[13],"registered":[14,44],"in":[15,45,73,97,114,248],"WHO":[17,48,83,123,270],"primary":[18,49],"registries":[19,22,50,116],"or":[20,102,197],"other":[21,53],"that":[23,55],"meet":[24],"requirements":[26,58],"International":[29],"Committee":[30],"Medical":[32],"Journal":[33],"Editors":[34],"(ICMJE).":[35],"METHODS:":[36],"We":[37,66,89],"assessed":[38,77],"9":[47],"and":[51,76,147,186,202,207,252,281,286],"one":[52],"registry":[54,75],"met":[56,117],"ICJME":[60],"as":[61],"15":[63],"October":[64],"2008.":[65],"analyzed":[67],"trial":[69,255],"data":[71,194],"set":[72],"each":[74],"against":[81],"Trial":[84,130],"Registration":[85,131,154,218],"Data":[86],"Set":[87],"(TRDS).":[88],"also":[90],"evaluated":[91],"Source(s)":[99],"Monetary":[101],"Material":[103],"Support":[104],"section,":[105],"using":[106,163],"a":[107,171],"specially":[108],"prepared":[109],"scale.":[110],"RESULTS:":[111],"The":[112,193],"entries":[113],"four":[115],"20":[119,266],"items":[120,267],"TRDS.":[124,271],"These":[125],"were":[126,204],"Chinese":[128],"Clinical":[129,137,141,150,187],"Center":[132],"(ChiCR),":[133],"Australian":[134],"New":[135],"Zealand":[136],"Trials":[138,142,151],"Registry":[139,143,152],"(NZCTR),":[140],"-":[144],"India":[145],"(CTRI),":[146],"Sri":[148],"Lanka":[149],"(SLCTR).":[153],"varied":[156],"among":[157],"different":[159],"registries.":[160],"For":[161],"example,":[162],"Scale":[165,212],"TRDS,":[167],"NZCTR":[169,232],"scored":[170],"median":[172],"19":[174],"points,":[175],"ChiCTR":[176,201,222],"(median":[177,182,189,223,228,233,239],"=":[178,183,190,224,229,234,240],"18":[179],"points),":[180,185,226,231],"ISRCTN.org":[181,203,227],"17":[184],"trials.org":[188],"12":[191],"points).":[192,242],"on":[195,210],"monetary":[196],"material":[198],"support":[199],"relatively":[205],"complete":[206],"score":[209],"our":[211],"Completeness":[215],"Funding":[217],"Quality":[219],"ranged":[220],"from":[221],"7":[225],"6":[230],"3":[235],"points)":[236],"to":[237,277],"clinicaltrials.gov":[238],"2":[241],"CONCLUSION:":[243],"Further":[244],"improvements":[245],"are":[246],"needed":[247],"both":[249],"quantity":[251],"registration.":[256],"This":[257],"could":[258],"be":[259],"achieved":[260],"full":[262],"completion":[263],"Future":[272],"research":[273,284],"should":[274],"assess":[275],"ways":[276],"ensure":[278],"scope":[282],"role":[288],"mandatory":[290],"funded":[293],"research.":[294]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
