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Study identifier: NCT00525382 Synced from ClinicalTrials.gov · August 11, 2026
● Study status: Completed

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

Condition: Urticaria  ·  Sponsor: UCB Pharma

PhasePhase 3
Planned participants134
Who can joinAll sexes, 18 Years to 60 Years
Healthy volunteersNoCheck eligibility criteria ↓
For sponsors, CROs & site teams
Professional view of this study — listed sites, countries and recruiting context from the public registry. Everything below is written for patients and caregivers.See where this study is running →

About this study

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

This description comes directly from the study's public registry record.

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No contact information is available for this study as per the public registry record.

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Full eligibility criteria (exactly as the study team wrote them)

Inclusion Criteria: * Male or female, 18 to 60 years old (inclusive * having chronic idiopathic urticaria * at least 6-weeks history of CIU, had at least 3 days of wheals presence/week * moderate to severe CIU defined as pruritus score ≥ 2, number of wheals ≥ 2, and total symptoms CIU score ≥ 2 at randomization Exclusion Criteria: * Asthma requiring daily drug therapy other than ß2 inhaled agonists taken prn * atopic dermatitis or urticaria requiring an antihistamine treatment or the administration of oral or dermal topical corticosteroids * urticaria caused by physical factors or other known factors * cholinergic urticaria * had urticaria due to other systemic disorders * were on antihistamine drug currently

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