MedPath

Combination Study Of S-555739/Cetirizine HCl In Adult Patients With Seasonal Allergic Rhinitis

Phase 2
Completed
Conditions
Seasonal Allergic Rhinitis
Interventions
Drug: S-555739 Dose 2
Drug: S-555739 Dose 1
Drug: S-555739 placebo
Registration Number
NCT01651871
Lead Sponsor
Shionogi
Brief Summary

The primary objective of the study was to examine the efficacy and safety of S-555739/cetirizine HCl compared with the individual components and placebo.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
779
Inclusion Criteria
  • History and diagnosis of seasonal allergic rhinitis by skin prick test
  • Have nasal symptom scores as defined by the study protocol
  • Able to comply with study procedures
Exclusion Criteria
  • Any nasal disease or abnormality, active respiratory tract infections within the past 2 weeks, or recent nasal surgery or sinus surgery at Screening
  • Use of any prohibited concomitant drugs or therapies

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Treatment Group 4Cetirizine HCl Dose 1-
Treatment Group 5Cetirizine HCl placebo-
Treatment Group 2S-555739 Dose 2-
Treatment Group 2Cetirizine HCl Dose 1-
Treatment Group 3Cetirizine HCl placebo-
Treatment Group 2S-555739 placebo-
Treatment Group 3S-555739 Dose 1-
Treatment Group 1S-555739 Dose 1-
Treatment Group 1Cetirizine HCl Dose 1-
Treatment Group 5S-555739 placebo-
Treatment Group 4S-555739 placebo-
Primary Outcome Measures
NameTimeMethod
Change in average morning/evening (AM/PM) reflective Total Nasal Symptom Score (rTNSS)Change from baseline through the 2-week treatment period (Day 2 through Day 15)
Incidence of adverse events (AEs)From Screening period to Week 6 (Follow-up)
Secondary Outcome Measures
NameTimeMethod
Change in average AM/PM Total Ocular Symptom ScoreChange from baseline through the 2-week treatment period (Day 2 through Day 15)
Assessment of Quality of LifeChange from Week 3 to Week 5
Assessment of clinical laboratory parametersAt Week 1 (Screening), Week 4, Week 5, and Week 6 (Follow-up)
Change in average AM/PM instantaneous Total Nasal Symptom Score (iTNSS)Change from baseline through the 2-week treatment period (Day 2 through Day 15)
Assessment of vital signsAt Week 1 (Screening), Week 2, Week 3, Week 4, and Week 5
Assessment of electrocardiogram (ECG) findingsAt Week 1 (Screening) and Week 5
© Copyright 2025. All Rights Reserved by MedPath