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A Phase III Efficacy Study of the Symptomatic Treatment of Seasonal Allergic Rhinitis With Bilastine

Double-blind, Randomized, Placebo-controlled, Phase III Study Comparing the Efficacy and Safety of Bilastine 20 mg Once Daily and Desloratadine 5 mg for the Treatment of Seasonal Allergic Rhinitis

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01108783
Enrollment
720
Registered
2010-04-22
Start date
2003-04-30
Completion date
2004-02-29
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

Seasonal Allergic Rhinitis

Keywords

Rhinitis, Allergic, Seasonal, Hay Fever, Pollen Allergy, Pollinosis, Rhinoconjunctivitis, Sneezing, Nasal itching, Nasal Congestion, Rhinorrhea, Ocular itching, Ocular redness, Tearing

Brief summary

The objective of the study was to determine the efficacy and tolerability of 20 mg of Bilastine, compared to Desloratadine and placebo for the treatment of Seasonal Allergic Rhinitis.

Detailed description

Pivotal, double-blind, randomized, placebo-controlled, comparative with desloratadine, parallel group, international, multicenter study.The Primary endpoint was the Change in total reflective score on the scale of symptoms associated with seasonal allergic rhinitis indicated by patients at the baseline assessment and over the 2 weeks of the study. A total of 720 patients with seasonal allergic rhinitis were enrolled. Duration of treatment was 14 days, preceded by one week (7 days) of placebo.

Interventions

20 mg (encapsulated) tablets QD/14 days

DRUGDesloratadine

5 mg (encapsulated) tablets QD/14 days

DRUGPlacebo

(encapsulated) Tablets QD/14 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
12 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* The study disease was diagnosed on the basis of clinical criteria: Nasal symptoms (presence of nasal blockage, sneezing, nasal itching and rhinorrhea) and non-nasal symptoms (ocular itching, lacrimation, itching of ears and/or palate and ocular redness), as well as the skin prick test performed at the time of selection or within the year prior to entering. * Patients with history of Seasonal Allergic Rhinitis, positive skin prick test and symptoms were included if they were between 12 and 70 years old, gave their informed consent, attended the required visits scheduled and also underwent a complete medical examination..

Exclusion criteria

* Patients were excluded if they had a significant nasal abnormality which could interfere with the aim of the study, acute or chronic sinusitis, asthma or any condition, disease or hypersensitivity that could be harmed. * Patients were not allowed to take forbidden medications or not comply the study requirements. * Patients who were currently participating in or had participated in another clinical trial within the previous three months or were planning to travel outside of the study area during the course of the study were excluded. * Pregnant or breast-feeding women were also excluded. * Women of childbearing potential had a pregnancy test done

Design outcomes

Primary

MeasureTime frameDescription
AUC of TSS14 daysThe area under curve (AUC) of the total symptom score (TSS) since basal visit to D14 visit according to the patient's assessment.

Secondary

MeasureTime frameDescription
Change in TSS. Instantaneous score14 daysChange in the total score on symptom scale on D7 and D14 visits versus D0 visit (baseline) according to the patient's assessment (instantaneous score).
Change in total nasal symptom score (TNSS)14 daysChange in nasal symptom score on symptom scale on D7 and D14 visits versus D0 visit (baseline) according to the patient's and investigator's assessment.
Change in total non-nasal symptom score (TNNSS)14 daysChange in non-nasal symptom score on symptom scale on D7 and D14 visits versus D0 visit (baseline) according to the patient's and investigator's assessment
VAS of discomfort14 daysOverall assessment of discomfort caused by allergic rhinitis using a visual analog scale (VAS) on D7 and D14 versus D0.
Change in TSS. Reflective symptoms14 daysChange in the reflective total score on symptom scale on D14 visit and day7 visit versus D0 visit (baseline) according to the patient´s assessment on the previous 12 hours.
Allergic rhinitis (AR) quality of life (QoL) questionnaire14 daysQuality of Life change versus baseline.
Onset of action2 daysSymptoms assessment in the first 48 hours since the beginning of the treatment
Safety assessment14 dayscomparison of the adverse event profiles throughout the course of the study, ECGs and safety blood tests on D0 and D14.
CGI14 daysInvestigator's overall clinical impression (CGI)

Outcome results

None listed

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