Search clinical trials for: Comparator: Dextromethorphan

Total 2128 results

Clinical Nutrition Research Center, Illinois Institute...

Completed

Dose-dependent Effect of Grape Seed Extract on Glucose Control in People With Impaired Glucose Tolerance (GSE3)

Impaired Glucose Tolerance

United States
Merck Sharp & Dohme LLC

Completed

Study of the Effect of Single Doses of MK2637 and Dextromethorphan on Cerebral Cortex Excitability (2637-008)

Schizophrenia
Montefiore Medical Center

Completed

Antitussive Effect of a Naturally Flavored Syrup Containing Diphenhydramine, Compared With Dextromethorphan and Placebo

Cough Reflex Sensitivity

United States
Boehringer Ingelheim

Completed

Relative Bioavailability of Dextromethorphan Syrup in Comparison to Dextromethorphan Soft Pastilles in Healthy Male and Female Subjects

Healthy
Pfizer

Completed

A Pharmacokinetic (PK) Study Of PF-00299804 And Dextromethorphan In Healthy Volunteers

Healthy Volunteers

Belgium
Boehringer Ingelheim

Completed

Study to Investigate Safety With Special Emphasis on ECG Effects and Tolerability After Oral Doses of Dextromethorphan Hydrobromide Monohydrate in Healthy Male and Female Subjects

Healthy
Eisai Inc.

Completed

A Randomized, Double-blind, Placebo-controlled, Combined Single Ascending Dose and Multiple Ascending Dose Study

Alzheimer's Disease

United States
Merck Sharp & Dohme LLC

Withdrawn

A Study to Assess the Effects of MK0822 in Reducing the Risk of Bone Metastasis in Women With Breast Cancer (0822-029)

Breast Cancer
Merck Sharp & Dohme LLC

Terminated

The Efficacy and Safety of MK0724 IV for Improvement of Neurological Damage and Recovery From Middle Cerebral Artery Ischemic Stroke (0724-018)

Middle Cerebral Artery Stroke
TiumBio Co., Ltd.

Recruiting

TUC3PII-01_TU2670 Phase IIa Clinical Study

Endometriosis

Czechia, Italy, Russian Federation, Poland, Ukraine
Merck Sharp & Dohme LLC

Terminated

A Multiple-Dose Study of MK-1006 (MK-1006-004)(TERMINATED)

Type 2 Diabetes
Merck Sharp & Dohme LLC

Completed

A Clinical Study to Determine Biomarkers of Response to a Gamma Secretase Inhibitor

Healthy
Merck Sharp & Dohme LLC

Completed

Study the Safety and Effectiveness of MK7009 in Hepatitis C Infected Patients (MK-7009-004)(COMPLETED)

Hepatitis C
Cognition Therapeutics

Recruiting

Study to Evaluate the Efficacy and Safety of Oral CT1812 in Participants With Geographic Atrophy (GA) Secondary to Dry Age-Related Macular Degeneration (AMD).

Age-Related Macular Degeneration

United States
Merck Sharp & Dohme LLC

Completed

A Study of the Safety and Efficacy of MK-0773 in Women With Sarcopenia (Loss of Muscle Mass)(MK-0773-005)

Sarcopenia
Merck Sharp & Dohme LLC

Terminated

A Study of the Safety and Immune Response to RotaTeq™ Vaccine in the Elderly (V260-027)

Rotavirus
United States Naval Medical Center, San Diego

Terminated

Low -vs- High-Frequency Repetitive TMS of the Right Dorsolateral Prefrontal Cortex in PTSD

PTSD - Post Traumatic Stress Disorder
Guangzhou JOYO Pharma Co., Ltd

Recruiting

SC1011 Twice Daily vs Placebo in Patients Diagnosed With Idiopathic Pulmonary Fibrosis (IPF)

Idiopathic Pulmonary Fibrosis

China
AbbVie

Withdrawn

Study to Assess Adverse Events When Subcutaneous Risankizumab Injection is Given to Adult Participants With Psoriasis in Real World Setting

Psoriasis
Clinical Nutrition Research Center, Illinois Institute...

Completed

Acute Effects of Coffee Beverage on Postprandial Inflammation and Oxidative Stress - A Pilot Study (COF1)

Healthy | Overweight | Obese

United States
Merck Sharp & Dohme LLC

Completed

A Single-Dose Study of the Safety, Tolerability, and Pharmacokinetics of Odanacatib (MK0822) in Healthy Volunteers

Osteoporosis
Merck Sharp & Dohme LLC

Completed

Concomitant Use of Gardasil (V501) (Human Papillomavirus [Types 6, 11, 16, 18] Recombinant Vaccine) With Combined Diphtheria, Tetanus, Pertussis Vaccine and Meningococcal Conjugate Vaccine in Adolescents (V501-025)

Neoplasms, Glandular and Epithelial | Whooping Cough | Tetanus | Diphtheria | Meningitis
National Institute of Neurological Disorders and...

Completed

Dextromethorphan for the Treatment of Parkinson's Disease and Similar Conditions of the Nervous System

Parkinson's Disease | Neurodegenerative Disease

United States
Merck Sharp & Dohme LLC

Completed

Hepatitis B Vaccine Booster Study (V232-058)(COMPLETED)

Hepatitis B
Merck Sharp & Dohme LLC

Completed

A Study to Assess the Effects of Exenatide on Insulin Secretion Rates Using a Graded Infusion of Intravenous Glucose (0000-099)(COMPLETED)

Healthy
Merck Sharp & Dohme LLC

Completed

Broad Spectrum HPV (Human Papillomavirus) Vaccine in 16 to 26 Year Old Women (V505-001)

Cervical Cancer | Vulvar Cancer | Vaginal Cancer | Human Papillomavirus Infection | Genital Warts
Stanford University

Recruiting

Accelerated Intermittent Theta-Burst Stimulation (aiTBS) in Treatment-Resistant Depression of Bipolar II Disorder

Treatment Resistant Depression | Bipolar II Disorder, Most Recent Episode Major Depressive | Current Depressive Episode

United States
University of Palermo

Completed

Gluten-related Disorders in Familial Mediterranean Fever Patients

Familial Mediterranean Fever (FMF) | Not-celiac Wheat Sensitivity (NCWS)

Italy
Merck Sharp & Dohme LLC

Completed

Safety and Immunogenicity Study of V710 Lyophilized Formulation (V710-004)

Healthy
National Institute of Dental and Craniofacial Research...

Completed

Dextromethorphan Versus Placebo for Neuropathic Pain

Diabetic Neuropathies | Neuralgia | Herpes Zoster

United States
Tulane University
Patient-Centered Outcomes Research Institute

Recruiting

The Allergen Reduction and Child Health Study (ARCHS) (ARCHS)

Asthma in Children

United States
Esther Meijer

Unknown

Wishing to Decrease Aquaresis in ADPKD Patients Treated With a V2Ra; the Effect of Regulating Protein and Salt (WATER)

Polycystic Kidney, Autosomal Dominant | Autosomal Dominant Polycystic Kidney | ADPKD

Netherlands
Merck Sharp & Dohme LLC

Completed

A Study to Test the Safety and Antibody Response of V212 in Healthy Adults (V212-004)(COMPLETED)

Herpes Zoster
Italfarmaco

Completed

Clinical Study to Evaluate the Efficacy and Safety of Givinostat in Ambulant Patients With Becker Muscular Dystrophy

Becker Muscular Dystrophy

Netherlands, Italy
Clinical Nutrition Research Center, Illinois Institute...

Completed

A Pilot Study to Characterize the Bioavailability and Plasma Profile of Potato Polyphenols in Humans (PPT)

Premenopausal Women | Overweight and Obese Women

United States
Merck Sharp & Dohme LLC

Completed

A Study of V503 Given Concomitantly With Menactra™ and Adacel™ in 11 to 15 Year Olds (V503-005)

Human Papillomavirus Infection
Pfizer
Medivation, Inc.

Completed

A Phase 1 Study To Evaluate The Effect Of Dimebon On The Pharmacokinetics Of Dextromethorphan

Alzheimer Disease | Huntington Disease

United States
Hugo W. Moser Research Institute at Kennedy Krieger...
The Johns Hopkins Institute for Clinical and Translational Research (ICTR)

Completed

Placebo Controlled Trial of Dextromethorphan in Rett Syndrome (PCTDMRTT)

Rett Syndrome

United States
National Institute on Drug Abuse (NIDA)

Unknown

Hyperalgesia in Methadone Patients: Can it be Treated?

Opioid-induced Hyperalgesia

United States
University of Medicine and Dentistry of New Jersey
National Cancer Institute (NCI)

Terminated

Dextromethorphan in Treating Patients With Fatigue Caused by Cancer

Unspecified Childhood Solid Tumor, Protocol Specific | Fatigue | Unspecified Adult Solid Tumor, Protocol Specific

United States
Medical University of South Carolina

Completed

A Trial of Dextromethorphan for Treatment of Major Depressive Disorder

Major Depressive Disorder
Clinical Nutrition Research Center, Illinois Institute...

Completed

Bioavailability and Pharmacokinetics of Mango (MG)

Healthy Subjects

United States
GRI Bio, Inc.

Terminated

Trial to Examine the Effect of Two Doses of GRI-0621 in Patients With Chronic Liver Disease (GRI-201)

Chronic Liver Disease

South Africa
Aswan University Hospital

Unknown

Triple Tourniquets With or Without Tranexamic Acid for Reducing Blood Loss at Open Myomectomy (TTT)

Myoma

Egypt
University of Copenhagen
Danisco

Completed

The Effects of L-Arabinose and D-xylose on Intestinal Sucrase Activity in Man (M192)

Insulin Resistance

Denmark
Nathanael Heckmann

Recruiting

Dextromethorphan for Treatment of Postoperative Pain

Post-operative Pain

United States
Merck Sharp & Dohme LLC

Completed

Frozen ProQuad Administered Concomitantly Versus Nonconcomitantly With Other Pediatric Vaccines

Measles | Rubella | Mumps | Varicella
University of Illinois at Chicago
American Heart Association

Recruiting

The Effect of Ischemic Conditioning on Strength and Ambulation in Subjects With PAD

Peripheral Arterial Disease | Lower Limb Amputation Below Knee (Injury) | Lower Limb Amputation Above Knee (Injury) | Amputation | Peripheral Vascular Disease | Lower Limb Amputation Knee

United States
AnchorDx Medical Co., Ltd.
Peking University First Hospital; Peking Union Medical College Hospital; Peking... and other collaborators

Recruiting

Diagnostic Evaluation of Urine DNA Methylation/Somatic Mutation Profiling for Upper Tract Urothelial Carcinoma Detection

Upper Tract Urothelial Carcinoma

China
Eisai Inc.

Completed

Abuse Potential of Single Doses of Lorcaserin in Healthy Recreational Polydrug Users

Healthy | Drug Abuse

Canada

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