Search clinical trials for: randomised, double blind

Total 6791 results

Pfizer

Completed

A Blinded Study To Examine The Ability Of PF-610,355 To Open The Airways In Asthmatic Patients.

Asthma

United Kingdom, Germany, Sweden
Shanghai Jiao Tong University School of Medicine
Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University

Completed

Nasal Intubation Using the Blind Intubation Device (BID)

Intubation

China
Children's Hospital Los Angeles
National Cancer Institute (NCI)

Completed

N2000-01: Double Infusion of Iodine I 131 Metaiodobenzylguanidine Followed by Autologous Stem Cell Transplantation

Neuroblastoma

United States
Sorin Group Canada

Completed

Comparison of AAIsafeR and DDD Modes in Non-selected Patients (CAN-SAVE R)

Any Patient Who Fulfills the Inclusion Criteria to be Implanted With a Dual Chamber Pacemaker Maybe Included in the Study as Per ACC/AHA Guidelines

Canada
Taipei Veterans General Hospital, Taiwan

Completed

Comparison of Endoscopic Injection of Conventional and Double Doses Cyanoacrylate for Gastric Variceal Hemorrhage

Gastric Variceal Bleeding
Qazvin University Of Medical Sciences

Completed

Systemic Zinc Sulphate in Treatment of Recurrent Aphthous Ulcerations:A Doubleblind, Placebo Controled Study

Aphthous Stomatitis

Iran, Islamic Republic of
Institut National de Recherche pour l'Agriculture...
Centre de Recherche en Nutrition Humaine Rhone-Alpe; Centre de Recherche en...

Completed

Modelling of Energy Expenditure From Heart Rate, Accelerometry and Other Physiological Parameters (Modelheart)

Energy Expenditure | Computer Simulation | Energy Metabolism

France
Taipei Medical University WanFang Hospital

Completed

Multi-detector Computer Tomography Protocol Project: Chest Imaging Technique and Case Presentation

Aortic Dissection | Pulmonary Thromboembolism | May-Thurner Syndrome | Thrombosis in Left Atrium and Right Axillary Artery | Double IVC

Taiwan
Soroka University Medical Center

Completed

The Effect of Somatosensory Cue on Postural Stability in Blinded Persons

Visual Impairment

Israel
The 458 Hospital of Chinese PLA
Guangzhou Baidi Biotechnology Co., Ltd; Guangzhou Pharmaceucal Company Limited

Unknown

A Clinical Study on Therapeutic Double-plasmid Hepatitis B Virus (HBV) DNA Vaccine in Patients With HBeAg-positive Chronic Hepatitis B

Chronic Hepatitis B Patients With HBeAg-positive

China
University of Arizona
Janssen Pharmaceutica N.V., Belgium; Southern Arizona VA Health Care System

Completed

Role of Pain Modulation in GERD Patients Who Failed Standard Dose Proton Pump Inhibitors (PPI)

Gastroesophageal Reflux Disease

United States
Shanghai Changzheng Hospital

Unknown

Single-Operator Versus Dual-Operator Double-balloon Endoscopy in Patients With Small-Bowel Disorders (DBE)

Small-Bowel Disorders

China
St Stephens Aids Trust

Completed

Double Protease Inhibitor to Darunavir Switch Study

HIV Infections

United Kingdom
Shanghai Changzheng Hospital

Unknown

Double- Versus Single-balloon Enteroscopy for Obscure Small-bowel Bleeding (DBE;SBE)

Small-Bowel Disorders

China
Santen SAS

Completed

Double-Masked Trial of NOVA22007 (Ciclosporin 0.1%) Versus Vehicle in Patients With Moderate to Severe Dry Eye Syndrome

Moderate to Severe Dry Eye Syndrome

France
US Department of Veterans Affairs

Completed

Safety and Efficacy of Routine Colonoscopy Preparations

Spinal Cord Injury

United States
University of Arkansas

Completed

Dexamethasone or Dexamethasone in Combination With Thalidomide as Salvage Therapy

Multiple Myeloma

United States
University of Sydney
National Health and Medical Research Council, Australia

Unknown

The Long-term Evaluation of Glucosamine Sulphate Study (LEGS)

Osteoarthritis, Knee

Australia
University of Auckland, New Zealand
Auckland District Health Board

Unknown

Warm Humid Gas Insufflation for Appendix Removal by Minimally Invasive Surgery Warm Humid Insufflation for Appendix Removal by Minimally Invasive Surgery Trial (WARMIST) (WARMIST)

Peritoneal Dessication Damage and Inflammation | Peri-operative Hypothermia

New Zealand
University of Ulm
Heidelberg University

Completed

Comparison of Biliary Forceps Biopsy and Brush Cytology

Cholangiocarcinoma

Germany
Shanghai Mental Health Center

Completed

A Study to Evaluate the Efficacy and Safety of Seroquel in Chinese Han Patients With Schizophrenia

Schizophrenia

China
Case Comprehensive Cancer Center
National Cancer Institute (NCI)

Completed

Thalidomide and Docetaxel in Treating Patients With Advanced Cancer

Cancer

United States
Tampere University Hospital

Completed

Wound Healing After Emergency Appendicectomy

Appendicitis

Finland
Ruth M. Rothstein CORE Center
Health Resources and Services Administration (HRSA); The New York Academy of...

Completed

The CORE Buprenorphine Project - An HIV Primary Care Program Demonstration (BUP)

HIV Infections | Post-Traumatic Stress Disorders | Opiate Dependence | AIDS

United States
University Hospital Muenster

Completed

Single- Versus Double-balloon Enteroscopy in Small Bowel Diagnostics (SBE_vs_DBE)

Gastrointestinal Diseases

Germany, Netherlands, Norway
Smerud Medical Research International AS
Oslo University Hospital

Unknown

Ibandronate Versus Placebo in the Prevention of Bone Loss After Renal Transplantation.

Renal Transplant

Norway
Royal Hobart Hospital

Unknown

A Randomised, Blinded Study on Laparoscopic Mesh Reinforcement for Chronic Groin Pain

Chronic Groin Pain

Australia
University of Alabama at Birmingham
National Eye Institute (NEI); National Institute on Aging (NIA); Research to... and other collaborators

Completed

Improving Vision and Quality of Life in the Nursing Home

Refractive Error | Cataract

United States
McMaster University
The Physicians' Services Incorporated Foundation; Canadian Network and Centre...

Completed

PeriOperative ISchemic Evaluation-2 Pilot (POISE2-pilot)

Cardiovascular Disease

China, Canada
Alcon Research

Completed

Evaluation of the Sensory Attributes of Olopatadine 0.6% and Azelastine 137mcg Nasal Sprays in Patients w/Allergic Rhinitis

Allergic Rhinitis

United States
University of Copenhagen
Velux Fonden; The Danish Eye Research foundation

Completed

Quality of Life of Eye Amputated Patients in Denmark

Eye Cancer | Painful Blind Eye | Panophthalmia | Traumas

Denmark
London School of Hygiene and Tropical Medicine
Kintampo Health Research Centre, Ghana

Completed

Trial of the Impact of Vitamin A on Maternal Mortality (ObaapaVitA)

Vitamin A Deficiency | Maternal Mortality | Maternal Morbidity

Ghana
Mayo Clinic

Completed

Unprepped CT Colonography

Colorectal Neoplasms

United States
Bristol-Myers Squibb

Completed

A Phase IIIb Study Comparing Two Boosted Protease Inhibitor-based HAART Regimens in HIV-infected Patients Experiencing Their First Virologic Failure While Receiving an NNRTI-containing HAART Regimen

HIV Infections

United States, Puerto Rico
National Research Centre of Complementary and Alternative...
Norwegian Acupuncture College

Unknown

Placebo in Acupuncture

Nausea | Vomiting

Norway
Government Medical College, Bhavnagar

Completed

Controller Medications in the Management of Bronchial Asthma

Moderate to Severe Persistent Bronchial Asthma

India
National Institute of Diabetes and Digestive and...

Completed

The Effect of Vitamin D and Calcium on Bone in Pediatric HIV

HIV Infection | Bone Mass

United States
National Institute of Diabetes and Digestive and...

Completed

Retinol Equivalence of Plant Carotenoids in Children

Vitamin A Deficiency
St Stephens Aids Trust

Completed

Pharmacokinetics (PK) Study of Once Daily Darunavir/Ritonavir and Twice and Once Daily Raltegravir in HIV-infected Subjects

HIV Infections

United Kingdom
University of Tennessee

Completed

Early Versus Interval Appendectomy for Ruptured Appendicitis in Children (RAPTOR)

Ruptured Appendicitis

United States
Pfizer

Completed

A Multiple Dose Study To Determine Safety, Tolerability And Pharmacokinetics Of PF-04455242 In Healthy Adult Subjects

Healthy

Singapore
University of Hawaii
National Institute on Minority Health and Health Disparities (NIMHD)

Completed

PILI 'Ohana Project: Partnerships to Overcome Obesity Disparities in Hawaii (3-Year Pilot) (PILI)

Obesity | Overweight

United States
Bayer

Completed

Placebo and Active Controlled, Double Dummy Study to Prove Efficacy of Aspirin in Treatment of Acute Low Back Pain

Low Back Pain

United Kingdom, Germany
Assaf-Harofeh Medical Center

Unknown

Anterior Cruciate Ligament (ACL) Reconstruction: Single Bundle Versus Double Bundle

Anterior Cruciate Ligament Tear
L.V. Prasad Eye Institute

Unknown

To Compare Visual Field Impairment in Conventional Double Frequency Nd: YAG Panretinal Photocoagulation With PASCAL Panretinal Photocoagulation

Diabetic Retinopathy | Macular Edema | Visual Field Loss

India
Cordis Corporation

Completed

Double or Single Dose Sirolimus-Eluting Stents in Diabetic Patients With de Novo Coronary Artery Lesions (3D)

Coronary Artery Disease

Brazil
Cirujanos la Serena

Completed

Hyperbilirubinemia in Acute Appendicitis as a Predictor of Perforation

Perforated Appendicitis

Chile
Moberg Pharma AB

Completed

Assessment of the Effects on Barrier Impairment, Clinical Features and Bacterial Colonization of Topical Formulations in Patients With Atopic Eczema; a Phase IIa, Single-center, Randomized, Observer-blind Study

Atopic Dermatitis

Germany
Research Associates of New York, LLP

Completed

MoviPrep® Versus HalfLytely®, Low-VolUme PEG Solutions for Colon Cleansing: An InvesTigator-blindEd, Randomized, Trial (LUSTER)

Colonoscopy
Western Galilee Hospital-Nahariya

Completed

Perioperative Hyperoxygenation and Wound Site Infection Following Surgery for Acute Appendicitis

Acute Appendicitis

Israel

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