{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T03:50:48Z","timestamp":1791431448059,"version":"4.3.3"},"reference-count":0,"publisher":"Oxford University Press (OUP)","license":[{"start":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T00:00:00Z","timestamp":1791417600000},"content-version":"am","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/pages\/standard-publication-reuse-rights"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"abstract":"<jats:p>The actual contribution of secondary publications is controversial, and reporting consensus for the secondary publications are lacking. We identified a high number of secondary publications from RCTs assessing biologic and small-molecule for moderate-to-severe plaque psoriasis (PsO), with many reporting multi-component results, and confirmed the lack of registration number in 70% secondary publications. This complicates assessing secondary publications\u2019 contribution and adds extra effort for systematic reviewers.<\/jats:p>","DOI":"10.1093\/bjd\/ljag441","type":"journal-article","created":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T11:55:05Z","timestamp":1791374105000},"source":"Crossref","is-referenced-by-count":0,"title":["Secondary Publications From Biologic or Small-molecule Trials in Psoriasis: A Methodological Systematic Review"],"prefix":"10.1093","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8364-3850","authenticated-orcid":false,"given":"Huong G N","family":"Tran","sequence":"first","affiliation":[{"name":"Epidemiology in Dermatology and Evaluation of therapeutics (Epilogy), IMRB, INSERM, Universit\u00e9 Paris-Est Cr\u00e9teil , Cr\u00e9teil ,","place":["France"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sivem","family":"Afach","sequence":"additional","affiliation":[{"name":"Epidemiology in Dermatology and Evaluation of therapeutics (Epilogy), IMRB, INSERM, Universit\u00e9 Paris-Est Cr\u00e9teil , Cr\u00e9teil ,","place":["France"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robin","family":"Guelimi","sequence":"additional","affiliation":[{"name":"Epidemiology in Dermatology and Evaluation of therapeutics (Epilogy), IMRB, INSERM, Universit\u00e9 Paris-Est Cr\u00e9teil , Cr\u00e9teil ,","place":["France"]},{"name":"D\u00e9partement de Dermatologie, H\u00f4pital Universitaire Henri Mondor, Assistance Publique - H\u00f4pitaux de Paris , Cr\u00e9teil ,","place":["France"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1267-5270","authenticated-orcid":false,"given":"Emilie","family":"Sbidian","sequence":"additional","affiliation":[{"name":"Epidemiology in Dermatology and Evaluation of therapeutics (Epilogy), IMRB, INSERM, Universit\u00e9 Paris-Est Cr\u00e9teil , Cr\u00e9teil ,","place":["France"]},{"name":"D\u00e9partement de Dermatologie, H\u00f4pital Universitaire Henri Mondor, Assistance Publique - H\u00f4pitaux de Paris , Cr\u00e9teil ,","place":["France"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1385-6839","authenticated-orcid":false,"given":"Laurence","family":"Le Cleach","sequence":"additional","affiliation":[{"name":"Epidemiology in Dermatology and Evaluation of therapeutics (Epilogy), IMRB, INSERM, Universit\u00e9 Paris-Est Cr\u00e9teil , Cr\u00e9teil ,","place":["France"]},{"name":"D\u00e9partement de Dermatologie, H\u00f4pital Universitaire Henri Mondor, Assistance Publique - H\u00f4pitaux de Paris , Cr\u00e9teil ,","place":["France"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2026,10,8]]},"container-title":["British Journal of Dermatology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/bjd\/advance-article-pdf\/doi\/10.1093\/bjd\/ljag441\/71669760\/ljag441.pdf","content-type":"application\/pdf","content-version":"am","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/bjd\/advance-article-pdf\/doi\/10.1093\/bjd\/ljag441\/71669760\/ljag441.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T03:02:03Z","timestamp":1791428523000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/bjd\/advance-article\/doi\/10.1093\/bjd\/ljag441\/8876367"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,10,8]]},"references-count":0,"URL":"https:\/\/doi.org\/10.1093\/bjd\/ljag441","relation":{},"ISSN":["0007-0963","1365-2133"],"issn-type":[{"value":"0007-0963","type":"print"},{"value":"1365-2133","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,10,8]]},"article-number":"ljag441"}}