Search clinical trials for: histamine dihydrochloride

Total 8460 results

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
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
Ranbaxy Laboratories Limited

Completed

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

Healthy
Amphastar Pharmaceuticals, Inc.

Completed

Evaluation of the Allergenicity of AMPHADASE INJECTION (Hyaluronidase Injection USP) (H001-A2)

Allergic Skin Reaction

United States
Eli Lilly and Company

Completed

Weight Gain Management in Patients With Schizophrenia

Schizophrenia

Brazil
Emory University
CURE Drug Repurposing Collaboratory (CDRC)

Recruiting

Treatment of Long CoronaVirus Disease (COVID) (TLC) Feasibility Trial

COVID-19

United States
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
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
University of Cincinnati

Unknown

Prevalence of Antihistamine Responsive Irritable Bowel Syndrome With Diarrhea

Irritable Bowel Syndrome | Dermatographism | Post-prandial Diarrhea
University of Nottingham

Withdrawn

Immunoregulation by Controlled Parasite Exposure in Multiple Sclerosis. (WIRMS-1)

Multiple Sclerosis

United Kingdom
Ranbaxy Laboratories Limited

Completed

A Relative Bioavailability Study of 20 mg Famotidine Tablets Under Fed Condition

Healthy

India
Organon and Co

Completed

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

Dermatitis, Atopic
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
GlaxoSmithKline

Completed

Substance P Challenge in Healthy Participants

Skin Diseases

Netherlands
Clinical Research Center of Florida
Ocular Therapeutix, Inc.

Completed

DEXTENZA Therapy for Treatment of Allergic Conjunctivitis

Bilateral Conjunctivitis (Disorder)

United States
MEDA Pharma GmbH & Co. KG

Completed

MP-AzeFlu Allergen Chamber - Onset of Action Study

Seasonal Allergic Rhinitis

Canada
KU Leuven

Completed

Irritable Bowel Syndrome (IBS) Treatment With H1-receptor Antagonists

Irritable Bowel Syndrome

Belgium
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
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
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
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
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 P04573) (Completed)

Allergies
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
Charite University, Berlin, Germany

Completed

A Study to Assess and Compare the Effects of 5 mg vs. 20 mg Desloratadine on the Development of Cold Urticaria Lesions (AUDACU)

Acquired Cold Urticaria

Germany
EMS

Not yet recruiting

Efficacy and Safety of DEP114 in the Treatment of Moderate to Severe Persistent Allergic Rhinitis in Children. (SIERRA)

Allergic Rhinitis
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
Organon and Co

Completed

Study for the Treatment of Intermittent Allergic Rhinitis With Desloratadine (Study P04683)

Rhinitis, Allergic, Perennial | Rhinitis, Allergic, Seasonal
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
Boehringer Ingelheim

Completed

Relative Bioavailability of Epinastine Syrup Compared to Tablets in Healthy Volunteers

Healthy
Boehringer Ingelheim

Completed

WAL 801 CL Dry Syrup in Pediatric Atopic Dermatitis Patients

Dermatitis, Atopic
J. Uriach and Company

Terminated

Comparative Effects of Rupatadine 10 mg, Hydroxyzine 50 mg and Placebo on Actual Driving Performance

Healthy

Netherlands
Erasmus Medical Center
Sanofi

Active, not recruiting

Cabazitaxel in mCRPC Patients With AR-V7 Positive Circulating Tumor Cells (CTCs) (CABA-V7)

Metastatic Prostate Cancer | Circulating Tumor Cell

Netherlands
Duchesnay Inc.
Premier Research Group plc

Completed

The Efficacy Of Diclectin® For Nausea And Vomiting Of Pregnancy

Nausea and Vomiting of Pregnancy

United States
National Institute of Allergy and Infectious Diseases...

Completed

The Effect of Stomach Acid on Foscarnet

HIV Infections

United States

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