Search clinical trials for: Histamine Antagonists

Total 33060 results

UCB Pharma

Completed

Facial Thermography Study of Levocetirizine Versus Cetirizine

Anti-allergic Agents
Derm Research, PLLC
UCB Pharma

Completed

Management of Pruritus With Xyzal in Atopic Dermatitis

Pruritus | Atopic Dermatitis

United States
GlaxoSmithKline

Completed

Perennial Allergic Rhinitis In Pediatric Subjects

Rhinitis, Allergic, Perennial
Faes Farma, S.A.

Completed

Efficacy Study for the Symptomatic Treatment of Seasonal Allergic Rhinitis

Seasonal Allergic Rhinitis
Sanofi

Completed

Single Center, Randomized, Double-Blind,Crossover Study Comparing Effects Of Single-Dose Fexofenadine HCl 180 mg, Cetirizine 10 mg, and Placebo on Cognitive Performance in Naval Flight Personnel

Seasonal Allergic Rhinitis

United States
Kaohsiung Veterans General Hospital.

Completed

Proton Pump Inhibitor Versus Histamine-2 Receptor Antagonist for the Prevention of Recurrent Peptic Ulcers

Peptic Ulcer

Taiwan
UCB Pharma

Completed

A Study Evaluating the Efficacy and Impact on Health-related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis

Seasonal Allergic Rhinitis

United States
IPCA Laboratories Ltd.

Completed

Bioequivalence Study of Levocetirizine Dihydrochloride Tablets 5 mg Under Fasting Condition

Fasting State

India
Clinical Research International Limited

Completed

3-D Visualization of the Anti-Obstructive Effect of Levocetirizine (LevoNasalFlo)

Allergic Rhinitis

Germany
Organon and Co

Completed

Study of the Effectiveness and Safety of Desloratadine (Aerius) Syrup in Children With Hayfever With or Without Asthma (P03472)

Asthma | Rhinitis, Allergic, Seasonal
Dr. Reddy's Laboratories Limited

Completed

Bioequivalence Study for Desloratadine OD Tablets 5 mg Under Fed Condition

Healthy

United States
Ain Shams University
Nasr City Insurance Hospital

Completed

Combined Antihistaminics Therapy in COVID 19 Patients

Covid19

Egypt
UCB Pharma

Terminated

Prevention of Asthma With Levocetirizine (36 Month Treatment) in Young Children Suffering From Eczema (Atopic Dermatitis) and Sensitized to Grass Pollen and House Dust Mite and Having Completed the Previous EPAAC Trial (NCT00152464)

Asthma

Italy, Poland, United Kingdom, Germany, Spain, Belgium, South Africa, Czech Republic, Australia, France
Dr. Reddy's Laboratories Limited

Completed

Bioavailability Study of Desloratadine 5 mg Tablet of Dr. Reddy's Under Fed Conditions

Fed

United States
Organon and Co

Completed

A Study of the Effects of Desloratadine on Conjunctival Allergen Challenge-induced Ocular Signs and Symptoms (Study P04209)

Conjunctivitis, Allergic
Charite University, Berlin, Germany
Essex Pharma GmbH

Completed

Effects of 5 mg vs. 20 mg Desloratadine on Skin Lesions in Patients With Chronic Urticaria (CU) (AUD2OCU)

Chronic Urticaria

Germany
Wake Forest University Health Sciences

Completed

Evaluation of Loratadine for G-CSF Induced Bone Pain in Patients With Hematologic Malignancies

Lymphoma | Leukemia

United States
UCB Pharma

Completed

To Evaluate the Efficacy and Safety of Levocetirizine Versus Loratadine for Treatment of Seasonal Allergic Rhinitis

Rhinitis | Allergic | Seasonal
UCB Pharma

Completed

Efficacy and Safety of Levocetirizine Versus Loratadine for the Treatment of Perennial Allergic Rhinitis

Rhinitis | Allergic | Perennial
Sanofi

Completed

Safety, Efficacy and Pharmacokinetic Study of Allegra in Pediatric Patients With Atopic Dermatitis (AD)

Atopic Dermatitis

Japan
Xian-Janssen Pharmaceutical Ltd.

Completed

A Bioequivalence Study of Domestic (Made in China) and Imported Mizolastine Tablets in Healthy Volunteers

Healthy
GlaxoSmithKline

Completed

Study Of Perennial Allergic Rhinitis In Pediatrics

Rhinitis, Allergic, Perennial
Dr. Reddy's Laboratories Limited

Completed

Bioequivalence Study of Dr. Reddy's Laboratories Limited Fexofenadine Hydrochloride 180 mg Tablets Under Fed Conditions

Healthy

Canada
Organon and Co

Terminated

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 P03736)

Urticaria
GlaxoSmithKline

Completed

Safety Study of Levocetirizine Oral Solution for Japanese Pediatrics

Rhinitis

Japan
Vanderbilt University

Completed

Is Levocetirizine Less Sedating Than Cetirizine?

Allergic Rhinitis

United States
Sanofi

Completed

Safety, Efficacy and Pharmacokinetic Study of Allegra in Pediatric Patients With Perennial Allergic Rhinitis (PAR)

Rhinitis Perennial

Japan
Sanofi

Completed

A Single-Center, Randomized, Double-Blind, Placebo-Controlled, Two-Way Crossover Study Designed to Evaluate the Efficacy of Fexofenadine HCl 180 mg for Preventing and Controlling Cat Allergy Symptoms

Cat Induced Allergic Rhinitis
Sanofi

Completed

Fexofenadine HCl 180 mg, Montelukast Sodium 10 mg and Placebo in Suppression of Wheal and Flare Induced by Seasonal Allergen

Allergic Rhinitis

United States
Organon and Co

Completed

Safety of Desloratadine in Children With Allergy Sensitivity and Chronic Hives, Who Are Poor Metabolizers of Desloratadine (Study P02994)

Chronic Idiopathic Urticaria | Atopy
Dr. Reddy's Laboratories Limited

Completed

Bioavailability Study of Dr. Reddy's Desloratadine Tablets, 5 mg Under Fasting Conditions.

Fasting

United States
Opella Healthcare Group SAS, a Sanofi Company

Completed

A Placebo-controlled Study of 2-day Pre-treatment With Fexofenadine in Seasonal Allergic Rhinitis (FEXPRESAR)

Seasonal Allergic Rhinitis

Canada
Stanford University

Terminated

Fexofenadine Use in Gastroesophageal Reflux Symptoms

Gastroesophageal Reflux

United States
UCB Pharma

Completed

Open Study to Evaluate the Safety of Levocetirizine in Young Children (2 - 6 Years) Suffering From Allergic Rhinitis

Allergic Rhinitis
UCB Pharma

Completed

Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects

Rhinitis, Allergic, Seasonal
Damanhour University

Completed

Dose Proportionality of Fexofenadine in Healthy Human Egyptian Volunteers (DPF)

Healthy
UCB Pharma

Completed

A Study Evaluating the Efficacy and Impact on Health-related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis

Seasonal Allergic Rhinitis

United States
Handok Inc.

Completed

Fexofenadine in Pruritic Skin Disease

Pruritus

Korea, Republic of
Tanta University

Completed

Role of Fexofenadine in Diabetic Kidney Disease

Diabetic Kidney Disease

Egypt
University of Michigan

Terminated

Loratadine for Improvement of Bone Pain in Patients With Chronic Granulocyte-Colony Stimulating Factor (G-CSF) Use

Bone Pain

United States
UCB Pharma

Completed

Study to Compare the Efficacy and Safety Between Levocetirizine and Loratadine for Chronic Idiopathic Urticaria

Urticaria
Ranbaxy Laboratories Limited
Ohm Laboratories, Inc.

Completed

Bioequivalence Study of Cetirizine Hydrochloride 10mg Tablets Under Fed Conditions

Healthy

United States
Mayo Clinic

Terminated

Antihistamines in Eosinophilic Esophagitis (ATEE)

Eosinophilic Esophagitis

United States
Organon and Co

Completed

Study for the Treatment of Persistent Allergic Rhinitis With Desloratadine (Study P04684)

Allergic Rhinitis
Organon and Co

Completed

How Desloratadine (Clarinex, Aerius) Affects Quality of Life in Patients With Chronic Idiopathic Urticaria (Have Had Hives for 6 Weeks or Longer)(Study P02988)

Urticaria
Organon and Co

Completed

Observation of Side Effects and Effectiveness of Desloratadine (Aerius) Syrup in Filipino Children (Study P05634)

Rhinitis, Allergic, Perennial | Rhinitis, Allergic, Seasonal | Urticaria
Stony Brook University

Recruiting

Famotidine and Antacids for Treatment of Dyspepsia

Dyspepsia | GERD | Acid Reflux

United States
Organon and Co

Completed

Study of the Effectiveness and Safety of Desloratadine (Aerius) Syrup in Children With Allergic Skin Inflammation (P03475)

Dermatitis, Atopic
AHS Cancer Control Alberta

Not yet recruiting

Loratadine for the Prevention of G-CSF-related Bone Pain

Stem Cell Transplant Complications

Canada
Nektar Therapeutics
Eli Lilly and Company

Completed

A Phase I Study of LY3471851 in Healthy Participants

Healthy

United States

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