Search clinical trials for: Subjective Refraction

Total 765 results

Respiratory Technology Corporation

Unknown

Predictive Value of Subjective and Objective Measurement Tools for Extraesophageal Reflux

Laryngopharyngeal Reflux
Duke University
Medtronic - MITG

Completed

Combining Objective and Subjective Sedation Assessment Tools (COST_2)

Critical Illness

United States
University of Minnesota

Completed

Effect of Bran Fiber Type on Subjective and Objective Measures of Appetite

Food

United States
Melissa Voigt Hansen

Completed

Circadian Disturbances After Breast Cancer Surgery (CIRCA)

Breast Cancer | Anxiety | Circadian Rhythm Disorders

Denmark
Mclean Hospital

Suspended

Effects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effects

Nicotine Dependence

United States
Merz Pharmaceuticals GmbH

Completed

Efficacy, Safety, Tolerability of Neramexane in Patients With Subjective Tinnitus

Subjective Tinnitus

United States, Austria, Germany, Brazil, Mexico
Merz Pharmaceuticals GmbH

Terminated

Open-Label, Long-Term Treatment Study, to Assess the Long-Term Safety and Tolerability and Efficacy of Neramexane in Patients With Subjective Tinnitus (OLLTT)

Subjective Tinnitus

United States, United Kingdom, Poland, Austria, Belgium, Brazil, Czech Republic, France, Germany, Mexico, Netherlands, Portugal, South Africa, Spain
Alcon Research

Completed

Subjective Comfort With Multipurpose Care Solutions in Soft Contact Lens Wearers

Refractive Error | Astigmatism | Myopia

United States
Chonbuk National University Hospital
AstraZeneca; Sanofi-Synthelabo; Janssen Korea, Ltd., Korea; Korea Otsuka Pharmaceutical...

Completed

Different Safety Profile of Risperidone and Paliperidone Extended-release

Schizophrenia

Korea, Republic of
Northumbria University
Biotivia Longevity Bioceuticals

Completed

Chronic Resveratrol Supplementation in Healthy Humans

Healthy

United Kingdom
Ohio State University
The Ohio Lions Eye Research Foundation

Terminated

Enhancement of Emmetropization in Hyperopic Infants

Hypermetropia | Hyperopia | Farsightedness

United States
Alcon Research

Completed

Subjective Comfort With Multipurpose and Hydrogen Peroxide Lens Care Solutions in Soft Contact Lens Wearers

Contact Lens Wear
Ludwig-Maximilians - University of Munich
Medical University Innsbruck

Unknown

WBV and Acute Lateral Ankle Sprain (WBV and ALAS)

Postural Control | Subjective Instablity
AstraZeneca

Completed

Comparison of the Subjective Well-being and Tolerability of Quetiapine XR to Risperidone (RECOVER)

Schizophrenic Disorders

Brazil, Bulgaria, Russian Federation, Turkey, Germany, Romania, Finland, Belgium, Italy, Portugal, Mexico, Spain, Costa Rica, Switzerland
University of Copenhagen

Completed

The Acute Effect of Malt Extract Versus Sucrose on the Response of Glucose and Insulin, Subjective Appetite Sensations and ad Libitum Energy Intake (Harboe)

Obesity | Diabetes

Denmark
Washington University School of Medicine

Completed

Cognitive Speed as an Objective Measure of Tinnitus (COMeT)

Tinnitus

United States
University of Washington

Unknown

Subjective Analgesic Effects of Naloxone and Virtual Reality (Narcan)

Pain

United States
Baylor College of Medicine
National Institute on Drug Abuse (NIDA)

Completed

The Effects of Doxazosin on the Cardiovascular and Subjective Effects of Cocaine

Substance Abuse | Cocaine Dependence | Cocaine Abuse | Cocaine Addiction

United States
CIBA VISION

Completed

Subjective Evaluation of a Commercially Marketed Contact Lens Amongst a Subset of the Contact Lens Wearing Population

Myopia
CIBA VISION

Completed

The Effect of Masking on Subjective Results During Daily Disposable Contact Lens Studies (ARGON)

Myopia | Hyperopia

Canada
Medical University of Vienna

Completed

Subjective Image Quality in Stereoscopic Image Modifications (Stereopsis)

Stereoscopic Vision

Austria
University of Toronto
Natural Sciences and Engineering Research Council, Canada; Mondelēz International... and other collaborators

Completed

Isovolumetric and Isocaloric Preloads of Various Types of Milk on Food Intake, Subjective Appetite and Glycemic Response

Diabetes Prevention | Obesity Prevention

Canada
University of Toronto
Agriculture and Agri-Food Canada; Pulse Canada

Completed

Yellow Pea Fractions and Short-term Food Intake, Subjective Appetite and Glycemic Response

Obesity | Metabolic Syndrome | Type II Diabetes Mellitus

Canada
Sheffield Teaching Hospitals NHS Foundation Trust
University Hospital, Angers; Imperial College London; Sheffield Hallam University

Completed

Subjective and Objective Methods of Assessing Walking Limitation Due to Claudication

Intermittent Claudication

United Kingdom
Phoenix Neurological Associates, LTD

Completed

Safety Study of High Doses of Zinc in ALS Patients

Amyotrophic Lateral Sclerosis

United States
Takeda

Completed

Behavioral and Subjective Efficacy of Ramelteon in Subjects With a History of Polydrug Abuse

Drug Abuse

United States
Alcon Research

Completed

Evaluate the Ability of Systane Ultra to Improve Subjective Symptoms of Ocular Irritation Post 60 Min. Athletic Performance.

Visual Performance | Dry Eye Symptoms
Kirsten Elwischger

Completed

Static Graviceptive Functions in Patients With Cervical Dystonia (CD)

Cervical Dystonia

Austria
University of Nebraska

Completed

Proof of Concept Study for First-Sight Refractive Error Correction: Direct Comparison to Manifest Refraction and Autorefraction Results

Refractive Error

United States
PepsiCo Global R&D
Pennington Biomedical Research Center

Completed

Oat Breakfast Satiety Study

Subjective Appetite and Satiety | Subjective Energy Levels

United States
Novartis

Completed

An Exploratory Study, to Assess the Effect of Repeat-dose Inhaled Indacaterol Maleate (300 μg) on Dynamic and Static Lung Hyperinflation, Subjective Breathlessness and Health Status in Patients With Chronic Obstructive Pulmonary Disease(COPD)

Chronic Obstructive Pulmonary Disease

Germany
Washington University School of Medicine

Unknown

Resting-State Neural Connectivity in Patients With Subjective Tinnitus Without Bother

Tinnitus

United States
Hospital Universitari Vall d'Hebron Research Institute

Completed

Study of Sleep Habits and Prevalence of Sleepiness in a Health Care Environment in Barcelona

Sleep | Sleep Apnea | Subjective Sleepiness

Spain
Hillel Yaffe Medical Center

Completed

Association Between the Support of NICU Team and Subjective Health of Parents

Conditions Influencing Health Status

Israel
University of Toronto

Completed

Effects of Intact and Hydrolyzed Pea Protein on Food Intake, Glycemic Response and Subjective Appetite

Diabetes Prevention | Obesity Prevention

Canada
General Public Hospital Zell am See

Completed

Laparoscopic Nissen Versus Toupet Fundoplication: Objective and Subjective Results of a Prospective Randomized Trial

Gastroesophageal Reflux Disease | Laparoscopic Antireflux Surgery

Austria
Shahid Beheshti University of Medical Sciences

Completed

Is Non-cycloplegic Photorefraction Applicable for Screening Refractive Risk Factors of Amblyopia?

Amblyopia

Iran, Islamic Republic of
University of Zurich

Completed

Prevalence and Subjective Impairment of Quality of Life (QoL) Due to Dermatologic Diseases in Internal Medicine Patients

Dermatologic Disease of Inpatients in Internal Medicine

Switzerland
Islamic Azad University of Mashhad

Completed

Evaluation of Low Dose Laser in Treatment of Tinnitus

Subjective Tinnitus
Wuhan University
Peking University; Pfizer

Unknown

Efficacy and Safety of Ziprasidone to Treat Depressive Symptoms in Patients With Schizophrenia

The Primary Evaluation is the Change From Baseline at End of Study for CDSS Total Scores. | The Secondary Efficacy Evaluations Include: MADRS, PANSS Total Scores and Subscales and Responder Rate; CGI-S and CGI-I Scales. | Safety Evaluations Include: Laboratory Test Abnormalities; BARS... and other conditions
AstraZeneca

Completed

Four Dimensions in Schizophrenia (4D)

Schizophrenia

Spain
AstraZeneca

Completed

Validity of the Spanish Version of Subjective Well-being Under Neuroleptics Scale (SWN-K) in Patients With Schizophrenia (SWN-K)

Schizophrenia | Schizoaffective Disorder | Schizophreniform Disorder

Spain
AstraZeneca

Completed

Subjective Well Being of Schizophrenic Patients in Greece (AURA)

Schizophrenia

Greece
University of Regensburg

Completed

Effectiveness Repetitive Transcranial Magnetic Stimulation (rTMS) in Patients With Chronic Tinnitus

Tinnitus

Germany
AstraZeneca

Completed

Evaluating Subjective Well-being in Schizophrenic Patients Treated With quetiapineXR® and Other Atypical Antipsychotics (Xperience)

Schizophrenia

Netherlands
Frederiksberg University Hospital

Completed

A Study With Arctic Root Compared With the Extract When Combined With Schizandra and Russian Root (Adapt 232), Standardized Ginseng Extract and Placebo Regarding Impact on the Level of Energy, Ability to Work Under Stress, Quality of Life and Wellbeing, in Middleaged Women Who Are Still Employed

Depression | Stress

Denmark
Merz Pharmaceuticals GmbH

Completed

Efficacy, Safety and Tolerability of Neramexane in Comparison to Placebo in Patients With Subjective Tinnitus

Subjective Tinnitus

Belgium, Czech Republic, France, Poland, South Africa, Netherlands
University Hospital, Bordeaux
PREDIT Go4

Completed

Chronic Sleep Restriction and Driving (PRIVASOM)

Sleep Deprivation

France
AstraZeneca

Completed

Factors of Importance for the Subjective and Objective Burden of Informal Caregivers to Patients With Functional Psychoses - a Descriptive and Comparative Study

Functional Psychoses | Informal Caregivers

Sweden
University of Toronto
Natural Sciences and Engineering Research Council, Canada; Mondelēz International...

Completed

The Effect of Whey Protein on Short-Term Food Intake and Post-Meal Blood Glucose Response in Young Men

Diabetes Prevention | Obesity Prevention

Canada

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