Is it ethical to have a placebo arm in reperfusion trials in the 3- to 6-hour time window? No: time frame or time gain?
Köhrmann
Martin
M
Department of Neurology, University Hospital Erlangen, Erlangen, Germany. martin.koehrmann@uk-erlangen.de
Schwab
Stefan
S
D000208:Acute Disease; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000941:ethics* / Q000379:methods; D020521:Stroke / Q000188:drug therapy*; D015912:Thrombolytic Therapy / Q000941:ethics*; D013997:Time Factors
D010919:Placebos