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Desloratadine With Oxybutynin for the Treatment of Seasonal Allergic Rhinitis and Post-Nasal Drip (Study P04258)(COMPLETED)

Phase 2
Completed
Conditions
Post-nasal Drip
Rhinorrhea
Seasonal Allergic Rhinitis
Interventions
Registration Number
NCT00816972
Lead Sponsor
Organon and Co
Brief Summary

This was a 1-week study of desloratadine (DL) plus oxybutynin (OXY) at two dose levels in the treatment of post-nasal drip in participants with seasonal allergic rhinitis. Participants received either desloratadine twice a day, oxybutynin twice a day, desloratadine plus lower-dose oxybutynin twice a day, desloratadine plus higher-dose oxybutynin twice a day, or placebo for 7 days.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
540
Inclusion Criteria

Subjects must:

  • be >=18 years of age,
  • be free of any clinically significant disease that would interfere with study, other than seasonal allergic rhinitis (SAR),
  • have a documented diagnosis of SAR for >=2 years,
  • have had a positive skin-prick test,
  • be sufficiently symptomatic at the Screening visit,
  • for the 3 calendar days immediately prior to baseline visit, plus the AM of the baseline visit, the seven twice-daily run-in diary PRIOR total nasal symptom scores must have totaled >=42, the Total Non-Nasal Symptoms score must have totaled >=28, and the total Post Nasal Drip score must have totaled >=14,
  • be in general good health.
Exclusion Criteria

Subjects who have:

  • certain medical conditions or medical histories,
  • allergies to any of the components in any of the study medications,
  • nasal structure abnormalities,
  • dependency to nasal, oral, or ocular decongestants, nasal topical antihistamines, or nasal steroids,
  • used any investigational drug use in past 30 days,
  • received immunotherapy (desensitization)
  • are pregnant

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
DL 2.5 mg + OXY 2.5 mgOxybutynin 2.5 mgDesloratadine 2.5 mg BID + Oxybutynin 2.5 mg BID + Placebo for Oxybutynin 2.5 mg BID for 7 days
OXY 5 mgOxybutynin 2.5 mgPlacebo for Desloratadine 2.5 mg BID + Oxybutynin 5 mg BID for 7 days
DL 2.5 mgDesloratadine 2.5 mgDesloratadine 2.5 mg twice daily (BID) + Placebo for Oxybutynin 2.5 mg BID for 7 days
DL 2.5 mg + OXY 2.5 mgDesloratadine 2.5 mgDesloratadine 2.5 mg BID + Oxybutynin 2.5 mg BID + Placebo for Oxybutynin 2.5 mg BID for 7 days
DL 2.5 mg + OXY 5 mgDesloratadine 2.5 mgDesloratadine 2.5 mg BID + Oxybutynin 5 mg BID for 7 days
PlaceboPlacebo for Desloratadine 2.5 mgPlacebo for Desloratadine 2.5 mg BID + Placebo for Oxybutynin 2.5 mg BID for 7 days
DL 2.5 mg + OXY 2.5 mgPlacebo for Oxybutynin 2.5 mgDesloratadine 2.5 mg BID + Oxybutynin 2.5 mg BID + Placebo for Oxybutynin 2.5 mg BID for 7 days
DL 2.5 mgPlacebo for Oxybutynin 2.5 mgDesloratadine 2.5 mg twice daily (BID) + Placebo for Oxybutynin 2.5 mg BID for 7 days
OXY 5 mgPlacebo for Desloratadine 2.5 mgPlacebo for Desloratadine 2.5 mg BID + Oxybutynin 5 mg BID for 7 days
DL 2.5 mg + OXY 5 mgOxybutynin 2.5 mgDesloratadine 2.5 mg BID + Oxybutynin 5 mg BID for 7 days
PlaceboPlacebo for Oxybutynin 2.5 mgPlacebo for Desloratadine 2.5 mg BID + Placebo for Oxybutynin 2.5 mg BID for 7 days
Primary Outcome Measures
NameTimeMethod
Change from baseline in mean daily AM/PM Prior post-nasal drip scores averaged over the entire treatment periodDays 1 to 7 +/- 2 days
Secondary Outcome Measures
NameTimeMethod
Anterior rhinorrhea averaged over Days 1 to 8Days 1 to 8
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