What are the specific ethical challenges that arise in placebo-controlled trials?

Jul 17, 2023 ... A double-blind study blinds both the subjects as well as the researchers to the treatment allocation. Jan 22, 2021 ... The aim of this randomized, double-blind phase II/III study was to assess the efficacy of axitinib in patients with advanced G1-2 extra-pancreatic NETs. The purpose of this research trial is to investigate the effects of LY3437943 (drug) compared with placebo on renal function, in participants who are ... Feb 21, 1980 ... Controlled Double-Blind Study of the Effect of Rifampin on Humoral and Cellular Immune Responses in Patients with Pulmonary Tuberculosis and ... A decentralized, Phase 2, randomized, double-blind study of Nirmatrelvir/Ritonavir compared with placebo/Ritonavir for long COVID. Mar 28, 2014 ... If you want to join the trial/study, you must sign informed consent documents. You can leave a trial/study at any time without penalty. For ... Conducted a double-blind study involving 63 adult outpatients suffering from moderate to severe neurotic anxiety. Ss were administered 1-4 mg lorazepam or ... Patients (113) received either topical capsaicin or vehicle four times daily in this 12-week, double-blind, randomized, vehicle-controlled, multicenter study. Upon receipt of the test material, researchers will record the date of receipt on their copy of DEA Form 222, or attach the documentation to their retained Copy ... A randomized, double-blind, multicenter study was conducted to investigate the boosting effect. Havrix in 537 healthy adults 18-53 years of age who had ...