… This prospective randomized single-institution trial was … Nowa word about prospective
randomized trials. I know this … studied in a prospective randomized trial in which we in Mannheim …

OBJECTIVE: A prospective, randomized, double-blind study was completed comparing
intraoperative chemical splanchnicectomy with 50% alcohol versus a placebo injection of saline …

… In November 1993 we began this prospective randomized trial, which was stratified by
gender, body mass, and tumor location to obtain a balanced randomization. The study was …

… This study represents the only prospective, randomized trial of an adjunctive product for use
during colporrhaphy that has been shown to decrease the incidence of recurrent cystocele …

A prospective randomized trial comparing laparoscopic appendectomy with open appendectomy
in patients with a diagnosis of acute appendicitis was conducted between October …

… Prospective, randomized trials are needed to compare conventional chemotherapy with
high-dose therapy combined with transplantation. In 1990, the Intergroupe Français du …

… or thoracotomy: a prospective randomized trial A prospective randomized trial of 67patients
… and no prospective randomized study exists. This paper reports such a study, comparing …

… This investigation is a prospective randomized trial that had received Institutional Review
Board approval. Participation in this study was offered to all patients undergoing IVF-ET with …

Results One hundred sixty-one consecutive patients were studied, 80 patients in group 1 (34
maies and 46 females, mean age 51 years [range 16–82 years]), and 81 patients in group …

… represent the gold standard for comparing two forms of therapy, the value of such trials …
prospective observational studies might be able to compensate for this deficit in randomized trials …