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A meta-research study revealed several challenges in obtaining placebos for investigator-initiated drug trials.
Speich B, Logullo P, Deuster S, Marian IR, Moschandreas J, Taji Heravi A, Gloy V, Briel M, Hopewell S; MAking Randomized Trials Affordable (MARTA) Group. Speich B, et al. Among authors: taji heravi a. J Clin Epidemiol. 2021 Mar;131:70-78. doi: 10.1016/j.jclinepi.2020.11.007. Epub 2020 Nov 24. J Clin Epidemiol. 2021. PMID: 33242608 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: taji heravi 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.
A meta-research study of randomized controlled trials found infrequent and delayed availability of protocols.
Schönenberger CM, Griessbach A, Taji Heravi A, Gryaznov D, Gloy VL, Lohner S, Klatte K, Ghosh N, Lee H, Mansouri A, Marian IR, Saccilotto R, Nury E, Busse JW, von Niederhäusern B, Mertz D, Blümle A, Odutayo A, Hopewell S, Speich B, Briel M. Schönenberger CM, et al. Among authors: taji heravi a. J Clin Epidemiol. 2022 Sep;149:45-52. doi: 10.1016/j.jclinepi.2022.05.014. Epub 2022 May 30. J Clin Epidemiol. 2022. PMID: 35654268 Free 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. Among authors: taji heravi a. JAMA Netw Open. 2021 Nov 1;4(11):e2128898. doi: 10.1001/jamanetworkopen.2021.28898. JAMA Netw Open. 2021. PMID: 34724557 Free PMC article.
Reporting quality of clinical trial protocols: a repeated cross-sectional study about the Adherence to SPIrit Recommendations in Switzerland, CAnada and GErmany (ASPIRE-SCAGE).
Gryaznov D, von Niederhäusern B, Speich B, Kasenda B, Ojeda-Ruiz E, Blümle A, Schandelmaier S, Mertz D, Odutayo A, Tomonaga Y, Amstutz A, Pauli-Magnus C, Gloy V, Lohner S, Bischoff K, Wollmann K, Rehner L, Meerpohl JJ, Nordmann A, Klatte K, Ghosh N, Taji Heravi A, Wong J, Chow N, Hong P, McCord-De Iaco KA, Sricharoenchai S, Busse JW, Agarwal A, Saccilotto R, Schwenkglenks M, Moffa G, Hemkens L, Hopewell S, Von Elm E, Briel M. Gryaznov D, et al. Among authors: taji heravi a. BMJ Open. 2022 May 24;12(5):e053417. doi: 10.1136/bmjopen-2021-053417. BMJ Open. 2022. PMID: 35613804 Free PMC article.
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: taji heravi 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.
Antibody Response After the Third SARS-CoV-2 Vaccine in Solid Organ Transplant Recipients and People Living With HIV (COVERALL-2).
Griessbach A, Chammartin F, Abela IA, Amico P, Stoeckle MP, Eichenberger AL, Hasse B, Braun DL, Schuurmans MM, Müller TF, Tamm M, Audigé A, Mueller NJ, Rauch A, Günthard HF, Koller MT, Trkola A, Epp S, Amstutz A, Schönenberger CM, Taji Heravi A, Papadimitriou-Olivgeris M, Casutt A, Manuel O, Kusejko K, Bucher HC, Briel M, Speich B; Swiss HIV Cohort Study and the Swiss Transplant Cohort Study. Griessbach A, et al. Among authors: taji heravi a. Open Forum Infect Dis. 2023 Nov 3;10(11):ofad536. doi: 10.1093/ofid/ofad536. eCollection 2023 Nov. Open Forum Infect Dis. 2023. PMID: 38023564 Free PMC article.
13 results