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Efficacy Study for the Symptomatic Treatment of Chronic Idiopathic Urticaria

Double-blind, Randomised, Placebo-controlled, Phase III Study Comparing the Efficacy and Safety of Bilastine 20 mg Once Daily and Levocetirizine 5 mg for the Treatment of Chronic Idiopathic Urticaria

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00421109
Enrollment
522
Registered
2007-01-11
Start date
2006-07-31
Completion date
2007-07-31
Last updated
2012-04-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urticaria

Keywords

Urticaria, Hives, Wheals, Flare, Chronic, Idiopathic, Erythema, Skin diseases, vascular, Hypersensitivity, Immediate, Allergic, Cutaneous

Brief summary

The objective of the study is to evaluate the efficacy and tolerability of Bilastine 20 mg Q.D., compared to Levocetirizine 5 mg Q.D. and placebo for the treatment of Chronic Idiopathic Urticaria.

Detailed description

A total of 540 patients with CIU will be enrolled in this pivotal, randomised, multicentre, international, double-blind, placebo and active-comparator controlled, parallel study . Patients will be selected from both public and private clinical practices. The study population includes males and females between 18 and 70 years of age, suffering from CIU for at least 6 weeks prior to entry in the study with no identifiable cause.

Interventions

Encapsulated 20 mg Tablet. Once daily for 28 days

DRUGLevocetirizine

Encapsulated 5 mg tablet. Once daily for 28 days

DRUGPlacebo

Encapsulated tablet. Once daily for 28 days

Sponsors

Faes Farma, S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* 18 to 70 years old. * Documented history of CIU for at least 6 weeks prior to entry in the study.

Exclusion criteria

* Dermatological pathology other than chronic idiopathic urticaria. * History of autoimmune disorders, Hodgkin's disease, lymphoma, leukemia and generalized cancer. * Pregnant or breast-feeding women. * Patients who will be operating heavy machinery or need to drive motor vehicles as an essential part of their profession. * Patients who have a recent history (within previous 12 months) of drug addiction or alcohol abuse. * Patients who are currently participating in or have participated in another clinical trial within the last 3 months

Design outcomes

Primary

MeasureTime frame
Change from baseline, in the am/pm Total Symptom Score (TSS3), over the 28 days of the treatment period according to the patient's assessment in the diary card. (Reflective Symptoms)28 days

Secondary

MeasureTime frame
Reflective and Instantaneous symptoms scores.28 days
QoL questionnaire.28 days
Overall assessment of discomfort caused by CIU.28 days
Investigator's overall clinical impression.End of study
Assessment of the Impact of urticaria on the sleep scale.28 days

Countries

Argentina, Belgium, France, Germany, Poland, Romania, Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026