Orkin, Aaron M.; Gill, Peter J.; Ghersi, Davina; Campbell, Lisa; Sugarman, Jeremy; Emsley, Richard; Steg, Philippe Gabriel; Weijer, Charles; Simes, John; Rombey, Tanja; Williams, Hywel C.; Wittes, Janet; Moher, David; Richards, Dawn P.; Kasamon, Yvette; Getz, Kenneth; Hopewell, Sally; Dickersin, Kay; Wu, Taixiang; Ayala, Ana Patricia; Schulz, Kenneth F.; Calleja, Sabine; Boutron, Isabelle; Ross, Joseph S.; Golub, Robert M.; Khan, Karim M.; Mulrow, Cindy; Siegfried, Nandi; Heber, Joerg; Lee, Naomi; Kearney, Pamela Reed; Wanyenze, Rhoda K.; Hróbjartsson, Asbjørn; Williams, Rebecca; Bhandari, Nita; Jüni, Peter; Chan, An-Wen; Orkin, Aaron M.; Gill, Peter J.; Ghersi, Davina; Campbell, Lisa; Sugarman, Jeremy; Emsley, Richard; Steg, Philippe Gabriel; Weijer, Charles; Simes, John; Rombey, Tanja; Williams, Hywel C.; Wittes, Janet; Moher, David; Richards, Dawn P.; Kasamon, Yvette; Getz, Kenneth; Hopewell, Sally; Dickersin, Kay; Wu, Taixiang; Ayala, Ana Patricia; Schulz, Kenneth F.; Calleja, Sabine; Boutron, Isabelle; Ross, Joseph S.; Golub, Robert M.; Khan, Karim M.; Mulrow, Cindy; Siegfried, Nandi; Heber, Joerg; Lee, Naomi; Kearney, Pamela Reed; Wanyenze, Rhoda K.; Hróbjartsson, Asbjørn; Williams, Rebecca; Bhandari, Nita; Jüni, Peter; Chan, An-Wen; Kiermer, Veronique; Corrigan-Curay, Jacqueline; Concato, John
Published 2021
Importance: Extenuating circumstances can trigger unplanned changes to randomized trials and introduce methodological, ethical, feasibility, and analytical challenges that can potentially compromise the validity of findings. ...