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Page 1
Characteristics, Progression, and Output of Randomized Platform Trials: A Systematic Review.
Griessbach A, Schönenberger CM, Taji Heravi A, Gloy V, Agarwal A, Hallenberger TJ, Schandelmaier S, Janiaud P, Amstutz A, Covino M, Mall D, Speich B, Briel M. Griessbach A, et al. Among authors: amstutz a. JAMA Netw Open. 2024 Mar 4;7(3):e243109. doi: 10.1001/jamanetworkopen.2024.3109. JAMA Netw Open. 2024. PMID: 38506807 Free PMC article.
Reliability of Trial Information Across Registries for Trials With Multiple Registrations: A Systematic Review.
Speich B, Gloy VL, Klatte K, Gryaznov D, Taji Heravi A, Ghosh N, Marian IR, Lee H, Mansouri A, Lohner S, Saccilotto R, Nury E, Chan AW, Blümle A, Odutayo A, Hopewell S, Briel M; Adherence to Spirit Recommendations (ASPIRE) Study Group. Speich B, et al. JAMA Netw Open. 2021 Nov 1;4(11):e2128898. doi: 10.1001/jamanetworkopen.2021.28898. JAMA Netw Open. 2021. PMID: 34724557 Free PMC article.
Effects of remdesivir in patients hospitalised with COVID-19: a systematic review and individual patient data meta-analysis of randomised controlled trials.
Amstutz A, Speich B, Mentré F, Rueegg CS, Belhadi D, Assoumou L, Burdet C, Murthy S, Dodd LE, Wang Y, Tikkinen KAO, Ader F, Hites M, Bouscambert M, Trabaud MA, Fralick M, Lee TC, Pinto R, Barratt-Due A, Lund-Johansen F, Müller F, Nevalainen OPO, Cao B, Bonnett T, Griessbach A, Taji Heravi A, Schönenberger C, Janiaud P, Werlen L, Aghlmandi S, Schandelmaier S, Yazdanpanah Y, Costagliola D, Olsen IC, Briel M. Amstutz A, et al. Lancet Respir Med. 2023 May;11(5):453-464. doi: 10.1016/S2213-2600(22)00528-8. Epub 2023 Feb 21. Lancet Respir Med. 2023. PMID: 36828006 Free PMC article.
Prevalence, characteristics, and publication of discontinued randomized trials.
Kasenda B, von Elm E, You J, Blümle A, Tomonaga Y, Saccilotto R, Amstutz A, Bengough T, Meerpohl JJ, Stegert M, Tikkinen KA, Neumann I, Carrasco-Labra A, Faulhaber M, Mulla SM, Mertz D, Akl EA, Bassler D, Busse JW, Ferreira-González I, Lamontagne F, Nordmann A, Gloy V, Raatz H, Moja L, Rosenthal R, Ebrahim S, Schandelmaier S, Xin S, Vandvik PO, Johnston BC, Walter MA, Burnand B, Schwenkglenks M, Hemkens LG, Bucher HC, Guyatt GH, Briel M. Kasenda B, et al. Among authors: amstutz a. JAMA. 2014 Mar 12;311(10):1045-51. doi: 10.1001/jama.2014.1361. JAMA. 2014. PMID: 24618966 Free article.
Funding characteristics of randomised clinical trials supported by the Swiss National Science Foundation: a retrospective cohort study.
Amstutz A, Schandelmaier S, Frei R, Surina J, Agarwal A, Alturki R, von Niederhäusern B, von Elm E, Briel M, On Behalf Of The MAking Randomized Trials Affordable Marta Group. Amstutz A, et al. Swiss Med Wkly. 2018 Jan 26;148:w14587. doi: 10.4414/smw.2018.14587. eCollection 2018. Swiss Med Wkly. 2018. PMID: 29376558 Free article.
Nonregistration, discontinuation, and nonpublication of randomized trials: A repeated metaresearch analysis.
Speich B, Gryaznov D, Busse JW, Gloy VL, Lohner S, Klatte K, Taji Heravi A, Ghosh N, Lee H, Mansouri A, Marian IR, Saccilotto R, Nury E, Kasenda B, Ojeda-Ruiz E, Schandelmaier S, Tomonaga Y, Amstutz A, Pauli-Magnus C, Bischoff K, Wollmann K, Rehner L, Meerpohl JJ, Nordmann A, Wong J, Chow N, Hong PJ, Mc Cord-De Iaco K, Sricharoenchai S, Agarwal A, Schwenkglenks M, Hemkens LG, von Elm E, Copsey B, Griessbach AN, Schönenberger C, Mertz D, Blümle A, von Niederhäusern B, Hopewell S, Odutayo A, Briel M. Speich B, et al. Among authors: amstutz a. PLoS Med. 2022 Apr 27;19(4):e1003980. doi: 10.1371/journal.pmed.1003980. eCollection 2022 Apr. PLoS Med. 2022. PMID: 35476675 Free PMC article.
Premature Discontinuation of Pediatric Randomized Controlled Trials: A Retrospective Cohort Study.
Schandelmaier S, Tomonaga Y, Bassler D, Meerpohl JJ, von Elm E, You JJ, Bluemle A, Lamontagne F, Saccilotto R, Amstutz A, Bengough T, Stegert M, Olu KK, Tikkinen KAO, Neumann I, Carrasco-Labra A, Faulhaber M, Mulla SM, Mertz D, Akl EA, Sun X, Busse JW, Ferreira-González I, Nordmann A, Gloy V, Raatz H, Moja L, Rosenthal R, Ebrahim S, Vandvik PO, Johnston BC, Walter MA, Burnand B, Schwenkglenks M, Hemkens LG, Guyatt G, Bucher HC, Kasenda B, Briel M. Schandelmaier S, et al. Among authors: amstutz a. J Pediatr. 2017 May;184:209-214.e1. doi: 10.1016/j.jpeds.2017.01.071. Epub 2017 Mar 3. J Pediatr. 2017. PMID: 28410086
Rationale and design of repeated cross-sectional studies to evaluate the reporting quality of trial protocols: the Adherence to SPIrit REcommendations (ASPIRE) study and associated projects.
Gryaznov D, Odutayo A, von Niederhäusern B, Speich B, Kasenda B, Ojeda-Ruiz E, Blümle A, Schandelmaier S, Mertz D, Tomonaga Y, Amstutz A, Pauli-Magnus C, Gloy V, Bischoff K, Wollmann K, Rehner L, Lohner S, Meerpohl JJ, Nordmann A, Klatte K, Ghosh N, Heravi AT, Wong J, Chow N, Hong PJ, Cord KM, Sricharoenchai S, Busse JW, Agarwal A, Saccilotto R, Schwenkglenks M, Moffa G, Hemkens LG, Hopewell S, von Elm E, Briel M. Gryaznov D, et al. Among authors: amstutz a. Trials. 2020 Oct 28;21(1):896. doi: 10.1186/s13063-020-04808-y. Trials. 2020. PMID: 33115541 Free PMC article.
75 results