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NCT00653224 · ClinicalTrials.gov registry record · Phase 4
A Study Evaluating the Efficacy and Impact on Health-related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis
A Phase 4 study of Seasonal Allergic Rhinitis, sponsored by UCB Pharma.
- Completed
- Registry status
- Phase 4
- Development phase
- 580
- Enrollment target
- 20
- Study locations
NCT00653224: Completed Phase 4 study of Seasonal Allergic Rhinitis, sponsored by UCB Pharma.
NCT00653224 is a Phase 4 study of Seasonal Allergic Rhinitis that has completed, run by UCB Pharma. The registered enrollment target is 580 participants, roughly in line with the 632-participant average among 16 other Seasonal Allergic Rhinitis trials with a reported enrollment target. The trial reports 20 study locations across 11 states. According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00653224, a Phase 4 study of Seasonal Allergic Rhinitis, has completed, sponsored by UCB Pharma.
- COMPLETED
- Registry status
- Phase 4
- Development phase
- 580 participants
- Enrollment target
- 20
- Study locations
Study Summary
The study objective is to investigate the efficacy of levocetirizine in reducing symptoms associated with seasonal allergic rhinitis and in improving rhinitis-related Quality of Life.
Primary Outcome
Total 5 Symptoms Score (T5SS) is the sum of rhinorrhea, sneezing, nasal congestion, itchy nose and itchy eyes scores. Each individual symptom was scored from 0 (none) to 3 (severe). Total score ranges from 0 to 15.
Conditions Studied
Interventions
- DRUG placebo
- DRUG levocetirizine dihydrochloride
Study Locations (20)
California
- - Los Angeles
- - Sacramento
- - San Francisco
- - San Jose
Georgia
- - Atlanta
- - Gainesville
- - Lawrenceville
- - Stockbridge
Colorado
- - Colorado Springs
- - Denver
Massachusetts
- - Harvard
- - North Dartmouth
New Jersey
- - Berlin
- - Skillman
Arizona
- - Tucson
Florida
- - Miami
Illinois
- - Normal
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 580 participants |
| Start Date | 2008-04 |
| Est. Completion | 2008-07 |
| Phase | Phase 4 |
What the finished NCT00653224 record still lists
NCT00653224 is an interventional study that assigns participants to a tested intervention. The registered 580 participants enrollment target is mid-sized for trials with a published cap, roughly in line with the 632-participant average among 16 other Seasonal Allergic Rhinitis trials with a reported enrollment target.
The record links to 1 condition, with Seasonal Allergic Rhinitis appearing as the primary indexed condition, and to 2 interventions - of which placebo is the first listed.
NCT00653224 names 20 study sites across 11 states, led by California, Georgia, Colorado.
Frequently Asked Questions
What is clinical trial NCT00653224 about?
NCT00653224 is a clinical study titled "A Study Evaluating the Efficacy and Impact on Health-related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis". The study objective is to investigate the efficacy of levocetirizine in reducing symptoms associated with seasonal allergic rhinitis and in improving rhinitis-related Quality of Life.
What is the current status of trial NCT00653224?
This trial is currently completed. It is a Phase 4 study. The enrollment target is 580 participants. The study started on 2008-04. Estimated completion is 2008-07.
What conditions does trial NCT00653224 study?
This clinical trial studies the following conditions: Seasonal Allergic Rhinitis.
What interventions are being tested in trial NCT00653224?
The interventions under investigation include: placebo (DRUG), levocetirizine dihydrochloride (DRUG).
Who is sponsoring clinical trial NCT00653224?
This trial is sponsored by UCB Pharma, which has 100 total clinical trials registered on ClinicalTrials.gov.
Where is trial NCT00653224 being conducted?
This trial has 20 study locations across Arizona, California, Colorado, Florida, Georgia. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
Learn More About Clinical Trials
Similar trials for Seasonal Allergic Rhinitis
Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.
Where NCT00653224's enrollment target sits among peer trials
580 10th of 16 higher than 7 of 16 other Seasonal Allergic Rhinitis trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Seasonal Allergic Rhinitis trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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