Search clinical trials for: Histamine Antagonists

Total 32981 results

Vistakon Pharmaceuticals

Completed

Safety and Efficacy Study of a Eye Drop for Eye Allergy

Allergic Conjunctivitis

United States
Organon and Co

Completed

Preference for Clarinex Tablets vs. Zyrtec Tablets in Patients With Allergies (P03180)

Perennial Allergic Rhinitis | Seasonal Allergic Rhinitis
Organon and Co

Completed

Preference for Clarinex Tablets vs. Allegra Tablets in Patients With Seasonal Allergies (Study P03177)

Seasonal Allergic Rhinitis
Organon and Co

Completed

Efficacy and Safety of Desloratadine vs. Fexofenadine 180 mg. vs. Placebo for Treating Seasonal Allergic Rhinitis (SAR) (Study P04054)

Seasonal Allergic Rhinitis
University of Miami

Withdrawn

Histaminergic Basis of Fatigue in Multiple Sclerosis

Multiple Sclerosis

United States
UCB S.A. - Pharma Sector

Completed

Compare the Efficacy of Levocetirizine and Montelukast to Placebo in Reducing Seasonal Allergic Rhinitis (SAR) Symptoms in Ragweed Sensitive Subjects

Rhinitis, Allergic, Seasonal

Canada
Opella Healthcare Group SAS, a Sanofi Company

Recruiting

Bioavailability Study of Fexofenadine HCl New Formulation Tablet

Healthy Volunteers

Canada
Fundación EPIC

Recruiting

Comparison of Allegra vs Sapien Transcatheter Aortic Valves in Valve-In-Valve Indication

Aortic Valve Stenosis | Structural Valve Deterioration

Spain
Novartis Pharmaceuticals

Completed

A Cross Over Study to Compare the Effect of Combined Treatment With QAV680 and Cetirizine

Allergic Rhinitis

Canada
The Connecticut Sinus Center, PC
TKL Research, Inc.

Completed

Topical Treatment of Under Eye Dark Circles and Swelling

Edema

United States
Cinnagen

Completed

Efficacy and Safety of P046 (Laronidase-CinnaGen) Compared to Aldurazyme® in MPS I Patients

Mucopolysaccharidosis Type 1

Iran, Islamic Republic of
Istanbul Medeniyet University

Completed

Famotidine in Covid-19 Intensive Care Unit

COVID-19 Pandemic

Turkey
Wuhan Union Hospital, China

Completed

Pharmacokinetic Properties and Effect of Food on Pharmacokinetic Properties of the Oral Lafutidine Tablets

Chronic Gastritis
Institute of Cardiology, Warsaw, Poland

Completed

Antazoline in Rapid Cardioversion of Paroxysmal Atrial Fibrillation (AnPAF)

Paroxysmal Atrial Fibrillation

Poland
GlaxoSmithKline

Completed

A Comparator Study of Fluticasone Propionate Nasal Spray Verses (vs) Cetirizine in the Treatment of Seasonal Allergic Rhinitis

Rhinitis, Allergic, Perennial and Seasonal

United States
Bayer

Completed

To Assess Bioequivalence of Loratadine Oral Solution/Syrup Versus Claritin Peach Syrup (Bordeaux)

Histamine H1 Antagonists, Non-Sedating

Germany
Ono Pharmaceutical Co. Ltd

Completed

Phase II Study Evaluating ONO-4053 and Cetirizine in Subjects With Seasonal Allergic Rhinitis

Seasonal Allergic Rhinitis

Austria
Association Asthma, Bulgaria
UCB Pharma

Completed

Levocetirizine Plus Bed-Time Hydroxyzine in the Management of Corticodependent Chronic Urticaria Versus Levocetirizine Alone in High Doses (LevoHydroxy)

Chronic Urticaria

Bulgaria
IPCA Laboratories Ltd.

Completed

Bioequivalence Study of Levocetirizine Dihydrochloride Tablets 5 mg Under Fed Condition

Fed

India
Astellas Pharma Inc

Completed

Famotidine in Subjects With Non-erosive Gastroesophageal Reflux Disease

Gastroesophageal Reflux

Japan
Northwell Health
Cold Spring Harbor Laboratory

Active, not recruiting

Famotidine vs Placebo for the Treatment of Non-Hospitalized Adults With COVID-19

Covid-19

United States
Boehringer Ingelheim

Completed

Dose Tolerance Study in Healthy Male Volunteers After Intranasal Application of Epinastine Nasal

Healthy
Gordon Sussman Clinical Research
Mast Cell Pharmaceuticals Inc.

Unknown

Pilot Study to Evaluate the Effect of Ketotifen on the Adverse Events Associated With Peanut Desensitization

Peanut Allergies in Children

Canada
JDP Therapeutics, Inc.
Algorithme Pharma Inc

Completed

Safety, Tolerability and Pharmacokinetics Trial of JDP-205 Injection 10 mg

Acute Urticaria

Canada
Aciex Therapeutics, Inc.

Completed

Efficacy of AC-170 for the Treatment of Allergic Conjunctivitis in the Conjunctival Allergen Challenge (CAC) Model (AC-170)

Allergic Conjunctivitis

United States
GlaxoSmithKline

Completed

A Proof of Concept Study to Assess Effect of Fluticasone Furoate (FF)/Levocabastine Fixed Dose Combination (FDC) Compared With Levocabastine and FF Alone in Subjects With Allergic Rhinitis (AR)

Rhinitis, Allergic, Perennial and Seasonal

Austria
Actavis Inc.

Completed

A Relative Bioavailability Study of Cetirizine HCl 10 mg Tablets Under Fasting Conditions

Healthy

United States
Handok Inc.
Takeda

Completed

Omnaris Versus Levocetirizine Phase 4 Study

Allergic Rhinitis

Korea, Republic of
Grupo de Alergología Clínica y Experimental

Completed

Evaluation of the Inhibitory Effect of 5 Anti-Histamines in Urticaria

Urticaria

Colombia
Laval University

Suspended

Validation of the Rhinitis Control Scoring System (RCSS) (RCSS)

Asthma | Rhinitis

Canada
Organon and Co

Completed

Preference for Clarinex Tablets vs. Zyrtec Tablets in Patients With Allergies (P03181)

Perennial Allergic Rhinitis | Seasonal Allergic Rhinitis
Bristol-Myers Squibb

Completed

Study to Assess the Effect of Acid-reducing Agent Famotidine on the Drug Levels of BMS-986256 in Healthy Participants

Healthy Participants

United States
Wyeth is now a wholly owned subsidiary of Pfizer

Completed

Study Evaluating Brompheniramine Maleate Liquid in Children and Adolescents

Allergic Reactions
University of California, San Francisco

Completed

Effect of Clemastine Fumarate on Color Vision in Healthy Controls

Healthy Subjects

United States
Children's Mercy Hospital Kansas City

Active, not recruiting

Ketotifen for Children With Functional Dyspepsia in Association With Duodenal Eosinophilia (Ketotifen)

Functional Dyspepsia

United States
Hospital San Carlos, Madrid

Terminated

Presurgery Anxiolysis in Children Treated With Hydroxyzine Versus Non-pharmacological Intervention (Distractoria Technique Clown) (SONRISA)

Anxiety

Spain
HealthPartners Institute
Park Nicollet Eating Disorder Institute

Withdrawn

Does Hydroxyzine Decrease Anxiety in Underweight Patients Diagnosed With an Eating Disorder

Anxiety in Those Patients With Anorexia Nervosa | Eating Disorder Not Otherwise Specified, BMI (<=18)

United States
Indira Gandhi Medical College, Shimla

Completed

Montelukast and Fexofenadine Versus Montelukast and Levocetrizine Combination in Allergic Rhinitis

Allergic Rhinitis
Sanofi

Completed

Long-Term Safety Performance of Fexofenadine in Asthma

Asthma

United States
Wyeth is now a wholly owned subsidiary of Pfizer

Completed

Study Evaluating Chlorpheniramine Maleate Liquid in Children and Adolescents

Allergic Reactions
AstraZeneca
Parexel

Completed

A Study in Healthy Male Subjects to Understand How Savolitinib Behaves Inside the Body (Pharmacokinetics) When Administered Alone and in Combination With Famotidine

Solid Tumours

United States
Xian-Janssen Pharmaceutical Ltd.

Completed

A Study to Assess the Relative Bioavailability of Xisimin (Loratadine) Tablets Under Fasting and Fed Conditions in Healthy Participants Compared to Clarityne Tablets

Healthy

Taiwan
Sanofi

Completed

Study of Triamcinolone Acetonide on the Growth Velocity of Children, Ages 3 to 9, With Perennial Allergic Rhinitis (PAR)

Rhinitis, Allergic, Perennial

United States
Faes Farma, S.A.

Completed

A Randomized, Double-Blind, 4-way Crossover Study to Evaluate the Efficacy of Bilastine in the Vienna Challenge Chamber

Seasonal Allergic Rhinitis

Austria
Actavis Inc.

Completed

A Relative Bioavailability Study of Cetirizine HCl 10 mg Tablets Under Non-fasting Conditions

Healthy

United States
Sanofi
Regeneron Pharmaceuticals

Active, not recruiting

Dupilumab for the Treatment of Chronic Spontaneous Urticaria in Patients Who Remain Symptomatic Despite the Use of H1 Antihistamine and Who Are naïve to, Intolerant of, or Incomplete Responders to Omalizumab (LIBERTY-CSU CUPID)

Chronic Spontaneous Urticaria

China, France, Spain, Argentina, Germany, Japan, United States, Canada, Hungary, Russian Federation, United Kingdom
Sanofi
Regeneron Pharmaceuticals

Completed

Dupilumab for the Treatment of Chronic Inducible Cold Urticaria in Patients Who Remain Symptomatic Despite the Use of H1-antihistamine (LIBERTY-CINDU CUrIADS)

Cold Urticaria

United States, Argentina, Canada, Germany, Japan
Xian-Janssen Pharmaceutical Ltd.

Completed

A Study to Assess the Bioequivalence of Xisimin (Loratadine) Tablets Under Fasting and Fed Conditions in Healthy Participants Compared With Clarityne Tablets

Healthy

China
M.D. Anderson Cancer Center
Amgen

Terminated

Study of Loratadine for Pegfilgrastim Induced Bone Pain in Patients With Aggressive Lymphoma

Lymphoma

United States
Pfizer

Terminated

A Study To Investigate The Safety And Toleration Of Multiple Oral Doses Of PF-03654764 In Combination With Fexofenadine In Healthy Subjects

Healthy

Singapore

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