Search clinical trials for: Histamine H2 Antagonists

Total 33032 results

Cinnagen

Completed

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

Mucopolysaccharidosis Type 1

Iran, Islamic Republic of
Institute of Cardiology, Warsaw, Poland

Completed

Antazoline in Rapid Cardioversion of Paroxysmal Atrial Fibrillation (AnPAF)

Paroxysmal Atrial Fibrillation

Poland
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
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
Johnson & Johnson Consumer and Personal Products...

Completed

A Study to Assess the Bioequivalence of Famotidine/Antacid Combination Tablets Compared to Famotidine/Antacid EZ Chew Tablets (0208C-145)(COMPLETED)

Heartburn
Implantology Institute

Unknown

Compare the Success Rate of T3 Dental Implant (Biomet 3I) With or Without Platform-switch Concept

Bone Loss | Implants

Portugal
Hoag Memorial Hospital Presbyterian

Completed

Biological Therapy in Treating Patients With Metastatic Cancer

Kidney Cancer | Unspecified Adult Solid Tumor, Protocol Specific | Melanoma (Skin)

United States
Wyeth is now a wholly owned subsidiary of Pfizer

Completed

Study Evaluating Chlorpheniramine Maleate Liquid in Children and Adolescents

Allergic Reactions
Boehringer Ingelheim

Completed

Effect of Repeated Doses of BI 1060469 and BI 1021958 on Glomerular Filtration Rate (GFR) in Healthy Volunteers

Healthy

Germany
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
Organon and Co

Completed

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

Perennial Allergic Rhinitis | Seasonal Allergic Rhinitis
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
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
Pfizer

Completed

The Effect Of PF-03654764 +/- Allegra On Symptoms Of Allergic Rhinitis

Allergic Rhinitis

Canada
HK inno.N Corporation

Unknown

Cosalin® Monotherapy Versus Cosalin® and Xarlin® Combination Therapy

Perennial Allergic Rhinitis
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
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
Vivante Health
Duke University

Completed

Evaluation of GIMate Handheld Hydrogen Breath Monitor for Diagnosis of Lactose Malabsorption

Lactose Intolerance

United States
Avicenna Nutraceutical
BioScreen Testing Services

Completed

Efficacy of a Hydrolyzed Chicken Collagen Type II in Alleviating Joint Discomfort

Joint Discomfort

United States
Medical College of Wisconsin

Terminated

Effects of Cyproheptadine on Growth and Behavior in Pediatric Feeding Disorders

Feeding Behaviors
Icahn School of Medicine at Mount Sinai

Recruiting

A Phase II Trial of Neoadjuvant Laparoscopic Hyperthermic Intraperitoneal Chemotherapy (HIPEC) With Chemoradiation

Stomach Cancer | Gastric Cancer

United States
Charite University, Berlin, Germany
Hospital del Mar

Completed

Study to Assess Efficacy, Safety and Mechanism of Rupatadine in Cold Urticaria (PAFCUTIII)

Cold Contact Urticaria

Germany
Organon and Co

Completed

Study for the Treatment of Chronic Idiopathic Urticaria With High Doses of AERIUS (Desloratadine) (Study P04849)

Chronic Idiopathic Urticaria
Organon and Co

Completed

The Duration of the Suppressive Effects of Desloratadine on Allergen Prick Tests After Discontinuation (P04441)

Hypersensitivity
Institute of Hematology & Blood Diseases Hospital...

Recruiting

Efficacy of Placebo Versus Chlorpheniramine for the Prevention of Allergic Transfusion Reactions.

Allergic Transfusion Reaction

China
Auburn University

Completed

First-generation OTC Antihistamine Use and Voice Function: A Preliminary Study

Voice Disorder Due to Iatrogenic Factor

United States
University Hospital, Bordeaux

Completed

Hemodynamic Instability Prevented With Polaramine® Infusion Before Extracorporeal Circulation (HIPPIE)

Hemodynamic Instability | Vasoplegic Syndrome

France
Aalborg University

Enrolling by invitation

Testing Protocol to Efficiently Induce Itch (ELIT)

Itch

Denmark
Wonju Severance Christian Hospital

Completed

Effects of Hydrogen Gas Inhalation on Adults of Various Ages

Alzheimer Disease

Korea, Republic of
Bayer

Completed

A Study of Onset of Action of Loratadine and Fexofenadine in Participants With Seasonal Allergic Rhinitis (P08712)

Rhinitis
Johnson & Johnson Pharmaceutical Research & Development...

Completed

A Study To Investigate The Effect of JNJ-39758979 on Histamine Induced Itch in Healthy Male Volunteers

Histamine Induced Itch

United Kingdom
Organon and Co

Completed

Preference for Clarinex Tablets vs. Zyrtec Tablets in Patients With Allergies (P03182)

Perennial Allergic Rhinitis | Seasonal Allergic Rhinitis
Assiut University

Not yet recruiting

Role of Antihistaminic in Acute Renal Colic Prevent Pain Recurrence and Expulsion of Ureteric Stone ≤ 1cm

Renal Colic | Ureter Stone
Idorsia Pharmaceuticals Ltd.

Completed

A Study in Healthy Male Subjects to Investigate the Effect of Famotidine and Efavirenz on the Way the Body Takes up, Distributes, and Gets Rid of Daridorexant.

Healthy

Germany

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