What is the role of double-blind studies in evaluating the effectiveness of educational interventions?

In a blind or blinded experiment, information which may influence the participants of the experiment is withheld until after the experiment is complete. A Phase 2/3, Multicenter, Randomized, Double-Blind Study to Evaluate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Oral Ozanimod (RPC1063) ... Aug 23, 1990 ... Phenytoin exerts a beneficial effect by reducing seizures only during the first week after severe head injury. 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 ... May 10, 2021 ... We report the findings of a randomized, double-blind, placebo-controlled, multi-site phase 3 clinical trial (NCT03537014) to test the efficacy ... ... double-blind study of adjuvant pembrolizumab (pembro) with V940 (mRNA-4157) or placebo for renal cell carcinoma (RCC). Based on the phase 3 KEYNOTE-564 trial ... May 15, 2020 ... Dupilumab progressively improves systemic and cutaneous abnormalities in patients with atopic dermatitis. A RANDOMIZED, DOUBLE-BLIND STUDY TO ASSESS SERUM TRANSAMINASE ELEVATIONS AND ANTIBODY FORMATION FOLLOWING REPEAT SUBCUTANEOUS DOSING OF LMWH, UFH OR THE ... Nov 2, 2017 ... Percutaneous coronary intervention in stable angina (ORBITA): a double-blind, randomised controlled trial ... We calculated blinding indices in ... 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 ...