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... nork 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

Reporting quality of trial protocols improved for non-regulated interventions but not regulated interventions: a repeated cross-sectional study nork Lohner, S, Gryaznov, D, von Niederhäusern, B, Speich, B, Kasenda, B, Ojeda-Ruiz, E, Schandelmaier, S, Mertz, D, Odutayo, A, Tomonaga, Y, Amstutz, A, Pauli-Magnus, C, Gloy, V, Bischoff, K, Wollmann, K, Rehner, L, 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, Blümle, A, Briel, M

Nonregistration, discontinuation, and nonpublication of randomized trials: a repeated metaresearch analysis nork 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