Zyrtec Related Clinical Trials
Food Study of Cetirizine HCl Tablets 10 mg and Zyrtec® 10 mg [Completed]
Fasting Study of Cetirizine HCl Tablets 10 mg and Zyrtec® Tablets 10 mg [Completed]
Randomized Phase III Study to Evaluate the Efficacy and Safety of Xyzal® (Levocetirizine) vs Zyrtec® (Cetirizine) in Subjects With Dermatitis and Eczema [Completed]
Comparison of the Effect of Montelukast and Cetirizine on Allergic Inflammation in Children With Allergic Rhinitis [Recruiting]
Study of Bronchodilation Effects of Cetirizine [Not yet recruiting]
Study to Assess the Effect of a Combination of Cetirizine With Pseudoephedrine Versus Cetirizine Alone on Symptoms in Patients With Allergic Rhinitis. [Completed]
Efficacy and Safety of Cetirizine Tablets Versus Ketotifen Dry Syrup in Children With Perennial Allergic Rhinitis [Completed]
Phase II Study Evaluating ONO-4053 and Cetirizine in Subjects With Seasonal Allergic Rhinitis [Recruiting]
Facial Thermography Study of Levocetirizine Versus Cetirizine [Completed]
Is Levocetirizine Less Sedating Than Cetirizine? [Recruiting]
A Study to Evaluate the Impact on Skin (Injection Site) Reactions of Taking an Antihistamine (Zyrtec®) or Placebo Prior to Daily Injections of Copaxone®. [Completed]
A Cross Over Study to Compare the Effect of Combined Treatment With QAV680 and Cetirizine [Recruiting]
A Randomized, Double-Blind, 4-Way Crossover Study to Evaluate the Efficacy of Bilastine in the Vienna Challenge Chamber [Completed]
Study Of Cutaneous Disease Accompanied With Pruritus In Pediatrics [Completed]
Efficacy Study for the Symptomatic Treatment of Seasonal Allergic Rhinitis [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 [Completed]
Cetirizine Placebo Controlled Study For Perennial Allergic Rhinitis [Completed]
Study Of Atopic Dermatitis In Pediatrics [Completed]
Study Of Perennial Allergic Rhinitis In Pediatrics [Completed]
Acupuncture for Seasonal Allergic Rhinitis [Recruiting]
Efficacy, Safety, and Tolerability Study of ACT-129968 in Patients With Seasonal Allergic Rhinitis [Not yet recruiting]
Perennial Allergic Rhinitis In Pediatric Subjects [Completed]
Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects [Completed]
Compare the Efficacy of Levocetirizine to Placebo in Reducing Symptoms of SAR in Sensitive Subjects Exposed to Ragweed Pollen [Completed]
Study to Compare the Effect of a Combination of Cetirizine With Pseudoephedrine Versus Placebo on Symptoms in Patients With Allergic Rhinitis Within/Out of Season [Completed]
Rhinitis, Cognition and Driving Performance [Recruiting]
Taste and Local Tolerance Study of NLA Nasal Spray in Patients With Allergic Rhinitis [Completed]
The Effect of Levocetirizine on Inflammatory Mediators in Dermatographism [Recruiting]
Effects of Allergic Rhinitis on Cognition and Driving [Not yet recruiting]
Asthma Phenotypes in the Inner City [Recruiting]
A Study To Investigate If MRI Scanning Is Effective At Seeing What Hayfever Drugs Do In Nasal Passage. [Completed]
Mechanisms of Allergen Immunotherapy [Completed]
ATAREAL (Antihistamine Treatment for Allergic Rhinitis in Real Life) [Completed]
CUTE (Chronic Urticaria Treatment Evaluation) [Completed]
3-D Visualization of the Anti-Obstructive Effect of Levocetirizine [Not yet recruiting]
Omnaris Versus Levocetirizine Phase 4 Study [Recruiting]
Levocetirizine Plus Bed-Time Hydroxyzine in the Management of Corticodependent Chronic Urticaria Versus Both Drugs Alone in High Doses [Recruiting]
A Drug Interaction Study of Montelukast and Levocetirizine [Recruiting]
Efficacy/Safety of Pseudoephedrine Plus Levocetirizine Versus Placebo in Patients With Vasomotor Rhinitis [Recruiting]
Effects of Levocetirizine and Hydroxyzine on Cognitive and Psychomotor Functioning During Simulated Diving [Not yet recruiting]
Efficacy and Safety of Concomitant Montelukast Sodium and Levocetirizine Dihydrochloride in Perennial Allergic Rhinitis (PAR) Patients [Recruiting]
Levocetirizine + Capecitabine + Bevacizumab for Patients With Refractory Colorectal Cancer [Not yet recruiting]
Open Study to Evaluate the Safety of Levocetirizine in Young Children (2 - 6 Years) Suffering From Allergic Rhinitis [Completed]
Prevention of Asthma With Levocetirizine 18 Month Treatment in Infants (12 - 24 Months) Suffering From Eczema (Atopic Dermatitis) and Sensitized to Grass Pollen and/or House Dust Mite (HDM) [Completed]
POPULAR (Preference Of Patient Using Levocetirizine in Allergic Rhinitis) [Completed]
LEADER (LEvocetirizine And DEsloratadine in Allergic Rhinitis) [Completed]
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 [Completed]
Compare the Efficacy of Levocetirizine and Montelukast to Placebo in Reducing SAR Symptoms in Ragweed Sensitive Subjects [Completed]
Compare the Efficacy of Levocetirizine to Montelukast in Reducing Symptoms of SAR in Sensitive Subjects Exposed to Ragweed Pollen [Completed]
Levocetirizine 5 mg: Reduction of Symptoms, Airway Resistance and Sleep Impairment in Persistent Allergic Rhinitis [Completed]
Levocetirizine in the Treatment of Nasal Obstruction Due to Perennial Allergic Rhinitis [Completed]
Efficacy and Safety of Levocetirizine for Treatment of Recurrent Cough Associated With Other Allergic Symptoms in Children [Completed]
Efficacy and Safety of Levocetirizine 8 Weeks Prior and After the Onset of the Grass Pollen Season in Subjects With SAR [Completed]
Evaluation of Efficacy and Safety of Levocetirizine to Subjects With Perennial Allergic Rhinitis to House Dust Mites [Completed]
Efficacy and Safety of Levocetirizine Versus Loratadine for the Treatment of Perennial Allergic Rhinitis [Completed]
To Evaluate the Efficacy and Safety of Levocetirizine Versus Loratadine for Treatment of Seasonal Allergic Rhinitis [Completed]
Study to Compare the Efficacy and Safety Between Levocetirizine and Loratadine for Chronic Idiopathic Urticaria [Completed]
Efficacy and Safety of Levocetirizine and Fexofenadine in Reducing Symptoms of Seasonal Allergic Rhinitis [Completed]
Safety Study of Levocetirizine Dihydrochloride Oral Liquid Formulation in Children Aged 1 to Less Than 6 Years Suffering From Allergic Rhinitis or Chronic Urticaria of Unknown Origin [Active, not recruiting]
To Evaluate Adenosine Monophosphate and Allergen Challenge in Allergic Rhinitis [Completed]
Safety Study of Levocetirizine Dihydrochloride Oral Liquid Formulation in Children Aged 6 Months to 11 Months [Recruiting]
A Study Evaluating the Efficacy and Impact on Health-Related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis [Recruiting]
A Study Evaluating the Efficacy and Impact on Health-Related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis [Recruiting]
Management of Pruritus With Xyzal in Atopic Dermatitis [Recruiting]
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