Search clinical trials for: random assignment

Total 13101 results

US Department of Veterans Affairs
West Virginia University

Completed

Use of Mucomyst to Ameliorate Oxidant Stress in Diabetics With Proteinuria

Diabetes | Proteinuria

United States
University of California, San Francisco

Completed

A Randomized Placebo-Controlled, Crossover-Design Study of the Effects of Low Dose Naltrexone

Multiple Sclerosis

United States
All India Institute of Medical Sciences, New Delhi

Unknown

Role of Probiotics in the Prevention of Spontaneous Bacterial Peritonitis in Cirrhotic Patients: A Randomized Placebo Control Trial

Liver Cirrhosis | Spontaneous Bacterial Peritonitis

India
National University Hospital, Singapore

Unknown

Randomized Trial Between Weekly and 5 Day 3 Weekly Cisplatin for Cervical Cancer

Locally Advanced Cervical Cancer

Singapore
Rottapharm

Completed

DARWIN Study: A Randomization/Withdrawal Efficacy Study of Dexloxiglumide in Constipation-Predominant Irritable Bowel Syndrome (C-IBS)

Irritable Bowel Syndrome

United Kingdom
University of Alberta
Canadian Institutes of Health Research (CIHR)

Completed

A Randomized Controlled Trial of VSL#3 for the Prevention of Endoscopic Recurrence Following Surgery for Crohn's Disease.

Crohn's Disease | Inflammatory Bowel Disease

Canada
Boston Urogynecology Associates

Unknown

TVT-Secur Versus TVT-Obturator: A Randomized Trial of Suburethral Sling Operative Procedures

Stress Urinary Incontinence

United States
Universita degli Studi di Catania

Completed

Antibiotic Therapy is Not Necessary to Implant Totally Implantable Venous Access Devices: Randomized Prospective Study (TIVAD)

Infections
Hospital de Clinicas de Porto Alegre
Conselho Nacional de Desenvolvimento Científico e Tecnológico

Completed

Changes in Oral Vitamin K Intake for Optimization of Chronic Oral Anticoagulation: A Randomized Trial

Blood Coagulation Disorders

Brazil
University of Aarhus

Completed

Intraarticular Analgesia After Total Hip Arthroplasty, a Randomised Study

Arthroplasty, Replacement, Hip

Denmark
Agenzia Regionale Sanitaria delle Marche
University of Eastern Piedmont; Agenzia Nazionale per i Servizi Sanitari Regionali and other collaborators

Completed

Clinical Pathways for Effective and Appropriate Care

Stroke
University of Aarhus
Aarhus University Hospital Skejby; Lundbeck Foundation; Snedkermester Sophus... and other collaborators

Completed

Acupuncture as Pain Relief and Relaxation During Childbirth

Natural Childbirth | Acupuncture Analgesia

Denmark
Nventa Biopharmaceuticals Corporation

Unknown

Safety Study to Test the Safety of HspE7 and Poly-ICLC Given in Patients With Cervical Intraepithelial Neoplasia

Cervical Intraepithelial Neoplasia

United States
Solvay Pharmaceuticals

Terminated

Trial to Evaluate Effect of Lactulose on Hard Stools in Patients With Hemorrhoids or Anal Fissures

Hemorrhoids | Anal Fissures

Spain
Pfizer

Completed

A Multi-Center, Randomized, Double-Blind, Parallel Group Study To Compare The Efficacy And Tolerability Of Valdecoxib And Diclofenac In Patients With A Sprained Ankle

Pain | Sprains and Strains | Sprain

Chile, Mexico, Argentina, Colombia, Peru
Universidade do Sul de Santa Catarina
ICSC

Completed

Pre- and Postoperative Cardiopulmonary Rehabilitation Reduces Complications After Coronary Artery Bypass Surgery: A Randomized Trial

Coronary Artery Bypass Surgery
Immutep S.A.S.
SGS Aster-Cephac (CRO)

Completed

A Randomized Phase I Study of a Hepatitis B Antigen Combined With IMP321

Healthy

France
Royal Berkshire NHS Foundation Trust

Completed

Combined Nerve Blockade and Local Infiltration Anesthesia in Appendectomy - A Blinded Randomized Study

Pain, Postoperative

United Kingdom
Pfizer

Completed

A Randomized, Double-Blind Study of the Efficacy and Safety of Valdecoxib Compared to Placebo for Treatment of Post- Cholecystectomy Surgery Pain

Pain | Laparoscopic Cholecystectomy

United States
Aktion Bronchialkarzinom e.V.

Completed

Randomized Phase III-Study in Stage IIIb and IV Non-Small-Cell Lung Cancer. Sequential Single-Agent vs. Double-Agent vs. Triple-Agent Therapy.

Non-Small-Cell Lung Carcinoma

Germany
POZEN

Completed

An Open-Label, Randomized, Comparative 3-Way Cross-Over Study to Evaluate the Effect of Food on the 24-Hour Intragastric pH at Day 5 After Twice Daily Oral Administration of PN 200 (Omeprazole/Naproxen) in Healthy Volunteers

Healthy

United States
Hospital de Concentracion Norte de Petroleos

Completed

Electrosurgical Bipolar Plasmakinetic Vessel Sealing During Abdominal Hysterectomy: A Randomized Controlled Trial (PKAHRCT)

Abdominal Hysterectomy for Benign Disease

Mexico
Soroka University Medical Center

Unknown

Searching for the Perfect Oil to Protect the Perineum: A Randomized-Controlled, Double-Blind Trial

Second Stage of Labor

Israel
Southeast University, China

Completed

Self-Expandable Esophageal Radiation Stent:a Randomized Controlled Trial in Patients With Advanced Esophageal Cancer

Esophageal Cancer

China
University of Campania "Luigi Vanvitelli"

Completed

Effect of Lifestyle Changes on Erectile Dysfunction in Obese Men: a Randomized Controlled Trial

Erectile Dysfunction
Agency for Healthcare Research and Quality (AHRQ)

Completed

Using the Telephone to Improve Care in Childhood Asthma

Asthma

United States
Medical University of Vienna

Unknown

Randomized Controlled Trial Comparing Co2 vs. Air in Colonoscopy in Sedated Patients

Pain, Satisfaction

Austria
Hamilton Health Sciences Corporation
National Health and Medical Research Council, Australia; Canadian Institutes... and other collaborators

Terminated

POISE Trial: Perioperative Ischemic Evaluation Study (POISE)

Cardiovascular Diseases

Canada
Winthrop University Hospital

Completed

Randomized Controlled Trial of Vitamin D3 Supplementation for Viral Upper Respiratory Tract Infections (URI) Prevention

Viral Upper Respiratory Tract Infection
Pfizer

Completed

Randomized, Double Blind, Multicenter Study of the Safety and Efficacy of Valdecoxib 40 mg Once Daily Compared With Diclofenac 75 mg Twice Daily in Acute Low Back Pain

Low Back Pain

Chile, Venezuela, Ecuador, Colombia, Brazil, Mexico, Argentina, Peru, Costa Rica
University of Oulu
Finnish Cultural Foundation; Juho Vainio Foundation; Ministry of Education; Oulu... and other collaborators

Completed

Exercise and Prevention of Hip Fractures

Osteoporosis | Bone Mineral Density | Fractures | Balance | Strength

Finland
Tel-Aviv Sourasky Medical Center
Assaf-Harofeh Medical Center

Completed

Randomized Controlled Study to Assess the Efficacy of a Dietary Ingredient in Patients With Herniated Lumbar Disc Compression

Herniated Disc

Israel
Pfizer

Completed

Double-Blind, Double Dummy, Randomized Comparison Study to Evaluate the Efficacy and Safety of Valdecoxib 10 mg Once Daily and Naproxen 500 mg Twice Daily in Treating the Signs and Symptoms of Osteoarthritis of the Knee

Osteoarthritis | Knee

Korea, Republic of
Lund University Hospital

Completed

Ritgens Maneuver for the Prevention of Anal Sphincter Tears at Delivery: A Randomized Controlled Trial

Perineal Lacerations

Sweden
Sun Yat-sen University
Ministry of Health, China

Completed

Hepatectomy With or Without Transcatheter Arterial Chemoembolization for Stage IIIA Hepatocellular Carcinoma

Hepatocellular Carcinoma | Hepatectomy | Chemoembolization

China
Pfizer

Completed

An Open, Prospective, Randomized, Multicenter Study of the Efficacy and Safety of Intravenous Followed by Oral Azithromycin Versus Cefuroxime Alone or With Oral Erythromycin for the Treatment of Chinese Patients Who Were Hospitalized for Pneumonia

Pneumonia

China
Solvay Pharmaceuticals

Completed

A Multinational, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Investigate the Efficacy, Safety and Duration of Effect of a Single Administration of Various Doses of Cetrorelix SR in Subjects With Histologically Confirmed Endometriosis

Endometriosis

Russian Federation, Australia, Belgium, Bulgaria, Germany, Romania, South Africa, Ukraine
Aesculap AG

Completed

Clinical Use of an Absorbable Coated Suture Material in Surgery (Safil)

Gastrointestinal Diseases | Laparotomy | Anastomosis, Surgical | Absorbable, Coated Sutures

Hungary
Icagen
McNeil Consumer & Specialty Pharmaceuticals, a Division of McNeil-PPC, Inc.

Terminated

A Stratified Sickle Event Randomized Trial (ASSERT) (ASSERT)

Sickle Cell Disease

United States, France, United Kingdom, Brazil, Jamaica, Trinidad and Tobago
Huazhong University of Science and Technology

Completed

Randomized Controlled Trial of Gemcitabine Combined With 125I Brachytherapy

Locally Advanced Pancreatic Cancer
Pfizer

Completed

A Multicenter, Randomized, Double-Blind, Double-Dummy Trial of Azithromycin SR Compared With Clarithromycin Extended Release for the Treatment of Pneumonia in Adult Patients

Pneumonia

United States, Canada, Russian Federation, India, Argentina, Estonia, Lithuania
Dafra Pharma

Completed

Multi-Centre Trial Comparing Three Artemisinin-Based Combination Treatments on P. Falciparum Malaria

Plasmodium Falciparum Malaria

Cameroon, Mali, Rwanda, Sudan
Shen-Zhen City Maternity and Child Healthcare Hospital

Completed

Ovarian Laser Treatment in Women With Polycystic Ovarian Syndrome: A Randomized Study on the Laser Dose

Polycystic Ovary Syndrome | Infertility | Anovulation
Pfizer

Completed

A Multicenter, Randomized, Double-Blind, Double-Dummy Trial of Azithromycin SR Compared With Levofloxacin for the Treatment of Mild to Moderate Pneumonia in Adult Patients

Pneumonia

Canada, United States, Russian Federation, India, Lithuania, Chile, Mexico, Peru
Pfizer

Completed

Multicenter, Open, Randomized Comparative Trial To Compare The Efficacy Of Azithromycin Versus Amoxicillin In Children With Strep Throat

Tonsillitis

France
Deutsches Herzzentrum Muenchen
Boston Scientific Corporation

Unknown

Randomized Study of Radiofrequency- vs. Cryo-Ablation for Typical Isthmus-Dependent Atrial Flutter

Atrial Flutter

Germany
Khon Kaen University

Completed

Quetiapine for Primary Insomnia Patients : A Randomized Controlled Trial

Primary Insomnia

Thailand
AstraZeneca

Terminated

GALLEX 4 - Long-Term Extension Study to Evaluate Tesaglitazar Therapy in Patients With Type 2 Diabetes

Type 2 Diabetes

Italy, Poland, South Africa, Malaysia, Hungary, Belgium, Slovakia, Philippines, Thailand, Hong Kong
University of Utah
Johns Hopkins University; Children's Hospital of Philadelphia; Washington University... and other collaborators

Completed

The Effectiveness of Oral Dexamethasone for Acute Bronchiolitis

Bronchiolitis, Viral

United States
University Hospital, Grenoble
Etablissement Français du Sang

Terminated

REPI : a Randomized Open Label Trial Evaluating the Use of APC in Pre-Implantation Reconstruction of Maxilla

Tooth Loss | Jaw, Edentulous | Maxillary Diseases

France

3

Subscribe