Search clinical trials for: Histamine H2 Antagonists

Total 33039 results

Tel-Aviv Sourasky Medical Center
Brainsway

Unknown

Deep Transcranial Magnetic Stimulation in Patients With Alzheimer's Disease (TMS in AD)

Alzheimer's Disease

Israel
Wake Forest University
UCB Pharma

Terminated

The Effect of Levocetirizine on Inflammatory Mediators in Dermatographism

Rhinitis | Urticaria

United States
Dr. Reddy's Laboratories Limited

Completed

Bioequivalence Study of Fexofenadine Hydrochloride Orally Disintegrated Tablets 30 mg Under Fasting Condition

Healthy

India
Sanofi

Completed

Single-Center, Double-Blind, Randomized , Parallel Study Comparing Onset of Action, Efficacy & Safety of a Single-Dose of Fexofenadine HCl 180 mg vs Montelukast Na 10 mg & Placebo in Treating Seasonal Allergic Rhinitis Subjects in an Allergen Exposure Unit

Seasonal Allergic Rhinitis

United States
Dr. Reddy's Laboratories Limited

Completed

Cetirizine Hydrochloride Tablets, 10 mg Bioequivalence Study of Dr.Reddy's Under Fed Condition

Healthy
UCB Pharma

Completed

Efficacy and Safety of Cetirizine Tablets Versus Ketotifen Dry Syrup in Children With Perennial Allergic Rhinitis

Rhinitis, Allergic, Perennial
KU Leuven

Completed

Peripheral Histamine 1 Receptor Blockade in IBS: Multicenter Trial

Irritable Bowel Syndrome (IBS)

Belgium, Netherlands
University Ghent
Research Foundation Flanders

Recruiting

The Role of Histamine in Muscle Protein Synthesis Following Resistance Training

Histamine

Belgium
Ceric Sàrl
European Cardiovascular Research Center; Biosensors International

Not yet recruiting

All Women Comparing Self-expanding ALLEGRA Valve to Any Other Balloon-expandable Valve

Aortic Stenosis, Severe
Columbia University
Coloplast A/S

Recruiting

Effect of Antihistamines on Ureteral Stent-Related Symptoms

Nephrolithiasis

United States
Bayer

Completed

A Study to Evaluate Cooling Sensation of an Allergy Product in Adults With a History of Allergies

Allergic Rhinitis

United States
Virginia Commonwealth University

Terminated

Study of Using Long Acting Antihistamine to Treat Opioid Induced Itching

Pruritus

United States
Aciex Therapeutics, Inc.

Completed

A Single-Center,Evaluation of the Onset and Duration of Action of AC-170 0.24% Compared to Vehicle

Allergic Conjunctivitis

United States
Johnson & Johnson Consumer and Personal Products...
Pfizer

Completed

Randomized, Double Blind, Parallel Group, Placebo Controlled, Multi-Center Study of the Efficacy and Safety of Cetirizine HCl Syrup vs. Loratadine Syrup vs. Placebo in Treatment of Children With Seasonal Allergic Rhinitis (SAR)

Allergic Rhinitis | Rhinitis, Allergic, Seasonal | Hay Fever | SAR
Merck Sharp & Dohme LLC

Completed

Post Approval Pharmacokinetic Study of Loratadine in Japanese Pediatric and Adult Patients (Study P05539)

Perennial Allergic Rhinitis
Charite University, Berlin, Germany
German Research Foundation

Completed

Acupuncture for Seasonal Allergic Rhinitis (ACUSAR)

Seasonal Allergic Rhinitis

Germany
Ranbaxy Laboratories Limited

Completed

Bioequivalence Study on Loratadine Orally Disintegrating Tablets 10 mg Under Fasting Conditions

Healthy
Lexicon Pharmaceuticals

Completed

An Open-Label Drug-Drug Interaction Study of Telotristat Etiprate and Fexofenadine in Healthy Subjects

Drug Interactions

United States
Sanofi

Completed

Comparative Study Evaluating the Effects of Fexofenadine HCI 180 mg With Orange Juice Versus Placebo With Orange Juice in a Skin Wheal and Flare Challenge Model.

Allergy

United States
Dr. Reddy's Laboratories Limited

Completed

Cetirizine Hydrochloride Tablets, 10 mg Bioequivalence Study of Dr.Reddy's Under Fasting Condition

Healthy
OrchestratePharma GmbH
VidiLife Clinical Research Associate

Completed

Bioavailability and Tolerability of Fexofenadine Hydrochloride Topical Lotion 1% (ATOFEX-1)

Psoriasis | Eczema | Pruritus | Atopic Dermatitis | Psoriasis Vulgaris | Urticaria | Skin Rash | Urticaria Chronic | Skin Inflammation | Atopic Dermatitis Eczema | Rash | Atopic Rash

Bangladesh
Merck Sharp & Dohme LLC

Completed

Observation of Use of Claritin (Loratadine) Tablet, RediTabs, and Dry Syrup in Children (Study P05834)(COMPLETED)

Rhinitis, Allergic, Perennial | Rhinitis, Allergic, Seasonal | Pruritus | Urticaria
Organon and Co

Completed

Response of Desloratadine Syrup in the Relief of Symptoms Associated With Perennial Allergic Rhinitis in Pediatric Patients (Study P04299)

Rhinitis
University of Victoria

Recruiting

Role of Desloratadine in Reducing Inflammation From Occupational Heat Strain

Inflammatory Response | Heat Stress, Exertional | Firefighter Personal Protective Equipment

Canada
Organon and Co

Completed

A Comparison of Aerius Continuous Treatment Versus Aerius PRN for Chronic Idiopathic Urticaria (Study P03147) (ATTITUD)

Urticaria | Chronic Idiopathic Urticaria
Organon and Co

Completed

A Comparative Double-Blind, Double- Dummy Study of Desloratadine (DL) 5 MG Once Daily, Cetirizine 10 MG Once Daily, and Placebo Once Daily in Patients With Chronic Idiopathic Urticaria (Study P03735)

Urticaria
Organon and Co

Completed

Multi-center, Pediatric, Open-label, Preference Study of Desloratadine 2.5 mg Reditab (SCH34117) and Zyrtec 5.0 mg Chewable Tablet Medications (Study P04574)(COMPLETED)

Allergies
PHARMENTERPRISES LLC

Completed

XC8 in the Treatment of Patients With Acute Respiratory Viral Infection

Influenza | Acute Respiratory Infection

Russian Federation
Seattle Gummy Company
Frontage Clinical Services, Inc.; Frontage Laboratories, Inc.

Not yet recruiting

Relative Bioavailability Study to Evaluate Cetirizine HCl Gummy 10 mg and Cetirizine HCl Oral Tablets 10 mg

Allergy
Mylan Pharmaceuticals Inc

Completed

Food Study of Cetirizine HCl Tablets 10 mg and Zyrtec® 10 mg

Healthy

United States
GlaxoSmithKline
Zensei Pharmaceutical Co., Ltd.

Completed

Bioequivalence Study Between Levocetirizine Oral Disintegrating Tablet (ODT) and Levocetirizine Immediate Release Tablet (IRT)

Rhinitis

Japan
Zhao Hong
Beijing Municipal Science & Technology Commission; China Academy of Chinese...

Completed

Effectivness and Safety of Acupuncture Combined With Moxibustion for Allergic Rhinitis

Rhinitis, Allergic, Perennial

China
Thammasat University

Completed

Benjakul Extract and Loratadine for Treatment Allergic Rhinitis Patients

Allergic Rhinitis

Thailand
Aciex Therapeutics, Inc.

Completed

A Multi-Center, Evaluation of the Onset and Duration of Action of AC-170 0.24% Compared to Vehicle

Allergic Conjunctivitis

United States
Nicox Ophthalmics, Inc.
ORA, Inc.

Completed

A Multi-Center, Vehicle-Controlled, Parallel-Group Study Evaluating the Safety of AC-170 Ophthalmic Solution

Healthy Subjects

United States
Ranbaxy Laboratories Limited

Completed

Bioequivalence Study of Loratadine Orally Disintegrating Tablets 10 mg Under Fed Conditions

Healthy
Mylan Pharmaceuticals Inc

Completed

Fasting Study of Fexofenadine Tablets 180 mg and Allegra® Tablets 180 mg

Healthy

United States
Mylan Pharmaceuticals Inc

Completed

Food Study of Fexofenadine Tablets 180 mg and Allegra® Tablets 180 mg

Healthy

United States
New York City Health and Hospitals Corporation

Completed

The Effect of Cetirizine on Bronchoconstriction

Asthma | Allergic Rhinitis

United States
Children's Mercy Hospital Kansas City

Completed

Characterization of the Role of Histamine in Children With Asthma

Asthma | Allergic Asthma | Non-allergic Asthma

United States
Thammasat University

Completed

Efficacy and Adverse Effects of Prapchompoothaweep Remedy and Loratadine for Treatment in AR Patients

Quality of Life | Allergic Rhinitis | Adverse Drug Event

Thailand
Goldman, Butterwick, Fitzpatrick and Groff
DUSA Pharmaceuticals, Inc.

Completed

A Clinical Trial Evaluating the Role of Systemic Antihistamine Therapy in the Reduction of Adverse Effects Associated With Topical 5-aminolevulinic Acid Photodynamic Therapy

Actinic Keratoses

United States
Organon and Co

Completed

Efficacy and Safety of Desloratadine vs. Fexofenadine 180 mg. vs. Placebo for Treating Seasonal Allergic Rhinitis (SAR)(Study P04053)(COMPLETED)

Seasonal Allergic Rhinitis
Organon and Co

Completed

Taste Test Between Desloratadine and Cetirizine Syrup in Children (Study P03826)

Allergic Rhinitis
Gachon University Gil Medical Center
Hallym University Medical Center; Hallym University Kangnam Sacred Heart Hospital and other collaborators

Recruiting

Concomitant Intranasal Antihistamine and Corticosteroid in Stepwise Treatment Strategy for Allergic Rhinitis (INCS/INAH)

Allergic Rhinitis

Korea, Republic of
Merck Sharp & Dohme LLC

Completed

A Study of Epinastine Nasal Spray in Subjects With Seasonal Allergic Rhinitis

Seasonal Allergic Rhinitis

United States
Hangzhou Grand Biologic Pharmaceutical, Inc.

Not yet recruiting

Efficacy and Safety of Histamine Human Immunoglobulin in the Treatment of Chronic Spontaneous Urticaria (CSU)

Chronic Spontaneous Urticaria
Johnson & Johnson Consumer Inc., McNeil Consumer...

Completed

Cetirizine Chewable Bioequivalence and Food Effect Study

Allergy

Canada
Indiana University

Completed

Effect of an H1 Receptor Antagonist on Exercise Performance in Hypoxia

Hypoxia, Altitude

United States
Brian J Lipworth

Completed

To Evaluate Adenosine Monophosphate and Allergen Challenge in Allergic Rhinitis

Allergic Rhinitis

United Kingdom

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