# Comparison of Seasonal Allergic Rhinitis Treatment With 2 Antihistamines Used in Combination With Intranasal Corticosteroid

> **NCT00845195** · PHASE4 · COMPLETED · sponsor: **Alcon Research** · enrollment: 150 (actual)

## Conditions studied

- Seasonal Allergic Rhinitis

## Interventions

- **DRUG:** Olopatadine HCl Nasal Spray, 0.6%
- **DRUG:** Azelastine HCl Nasal Spray, 0.1%

## Key facts

- **NCT ID:** NCT00845195
- **Lead sponsor:** Alcon Research
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-03
- **Primary completion:** 2009-05
- **Final completion:** —
- **Target enrollment:** 150 (ACTUAL)
- **Last updated:** 2010-04-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00845195

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00845195, "Comparison of Seasonal Allergic Rhinitis Treatment With 2 Antihistamines Used in Combination With Intranasal Corticosteroid". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT00845195. Licensed CC0.

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