Multicenter randomized controlled trial
PREVENTion of a parastomal hernia with a prosthetic mesh in patients undergoing permanent end colostomy; the PREVENT trial: study protocol for a multicenter randomized controlled trial
7
The OPVI trial – perioperative hemodynamic optimization using the plethysmographic variability index in orthopedic surgery: study protocol for a multicenter randomized controlled trial
7
The OPERA trial comparison of early nasal high flow oxygen therapy with standard care for prevention of postoperative hypoxemia after abdominal surgery: study protocol for a multicenter randomized controlled trial
7
Protocol for the value of urodynamics prior to stress incontinence surgery (VUSIS) study: a multicenter randomized controlled trial to assess the cost effectiveness of urodynamics in women with symptoms of stress urinary incontinence in whom surgical treatment is considered
7
Procalcitonin guided antibiotic therapy and hospitalization in patients with lower respiratory tract infections: a prospective, multicenter, randomized controlled trial
9
Changes in CVD risk factors in the activity counseling trial
10
Hysteropexy in the treatment of uterine prolapse stage 2 or higher: a multicenter randomized controlled non-inferiority trial comparing laparoscopic sacrohysteropexy with vaginal sacrospinous hysteropexy (LAVA-trial, study protocol)
7
Electromagnetic guided bedside or endoscopic placement of nasoenteral feeding tubes in surgical patients (CORE trial): study protocol for a randomized controlled trial
10
Use of probiotics in the treatment of severe acute pancreatitis: a systematic review and meta analysis of randomized controlled trials
10
A prospective randomized controlled multicenter trial comparing antibiotic therapy with appendectomy in the treatment of uncomplicated acute appendicitis (APPAC trial)
7
Minocycline and celecoxib as adjunctive treatments for bipolar depression: a study protocol for a multicenter factorial design randomized controlled trial
8
Heliox Therapy in Bronchiolitis: Phase III Multicenter Double-Blind Randomized Controlled Trial
11
SodiUm SeleniTe Adminstration IN Cardiac Surgery (SUSTAIN CSX trial): study design of an international multicenter randomized double blinded controlled trial of high dose sodium selenite administration in high risk cardiac surgical patients
10
Ocriplasmin for symptomatic vitreomacular adhesion: an evidence-based review of its potential
9
Evaluating the use of fibrin glue for sealing low output enterocutaneous fistulas: study protocol for a randomized controlled trial
6
Minimally invasive versus open pancreatoduodenectomy (LEOPARD 2): study protocol for a randomized controlled trial
10
Treatment duration of febrile urinary tract infection (FUTIRST trial): a randomized placebo controlled multicenter trial comparing short (7 days) antibiotic treatment with conventional treatment (14 days)
9
Improvement of migraine symptoms with a proprietary supplement containing riboflavin, magnesium and Q10: a randomized, placebo-controlled, double-blind, multicenter trial
8
Laparoscopic versus open adhesiolysis for small bowel obstruction - a multicenter, prospective, randomized, controlled trial
6
Protocol for German trial of Acyclovir and corticosteroids in Herpes-simplex-virus-encephalitis (GACHE): a multicenter, multinational, randomized, double-blind, placebo-controlled German, Austrian and Dutch trial [ISRCTN45122933]
10