Can all studies be double-blind?

Seizures were controlled in 89% of the episodes treated with lorazepam and in 76% treated with diazepam. The times for onset of action of the medications did ... Vaccine trials are typically tested through a study design called a randomized, double-blind and placebo-controlled trial. This means that participants are ... Double-blind trials are seen as the most reliable type of study because they involve neither the participant nor the doctor knowing who has received what ... Feb 21, 1980 ... Controlled Double-Blind Study of the Effect of Rifampin on Humoral and Cellular Immune Responses in Patients with Pulmonary Tuberculosis and ... ... trials. We conducted a randomized, double-blinded, 7 arm clinical trial to: (1) identify the presence of a dose-response for complete protection from emesis ... Sep 3, 2024 ... This is a randomized, placebo-controlled, double-blind multicenter, phase 2a study assessing the safety, pharmacokinetics (what the body does to ... A decentralized, Phase 2, randomized, double-blind study of Nirmatrelvir/Ritonavir compared with placebo/Ritonavir for long COVID. Jan 23, 2025 ... This prospective, double-blind, test accuracy study was designed to test whether an artificial intelligence (AI)–guided software device (AutoDVT) could support ... Jun 14, 2022 ... Phase IIa, randomised, double-blind study of GSK3389404 in patients with chronic hepatitis B on stable nucleos(t)ide therapy Nov 1, 2022 ... C-POST Protocol Update: A Phase 3, Randomized, Double-Blind Study of Adjuvant Cemiplimab vs. Placebo Post Surgery and Radiation Therapy in ...