A Study Evaluating the Efficacy and Impact on Health-related Quality of Life of Levocetirizine in Adults With Seasonal Allergic Rhinitis
Public ClinicalTrials.gov record NCT00653224. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multi-center, Randomized, Double-blind, Placebo-controlled, Parallel-group Study Evaluating the Efficacy and Impact on Health-related Quality of Life of Levocetirizine 5 mg Once Daily Given for 2 Weeks in Subjects 18 yr of Age and Older With Seasonal Allergic Rhinitis
Study identification
- NCT ID
- NCT00653224
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Lead sponsor
- UCB Pharma
- Industry
- Enrollment
- 580 participants
Conditions and interventions
Conditions
Interventions
- levocetirizine dihydrochloride Drug
- placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 65 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Mar 31, 2008
- Primary completion
- Jun 30, 2008
- Completion
- Jun 30, 2008
- Last update posted
- Aug 30, 2011
2008
United States locations
- U.S. sites
- 38
- U.S. states
- 24
- U.S. cities
- 38
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Tucson | Arizona | — | — |
| Not listed | Los Angeles | California | — | — |
| Not listed | Sacramento | California | — | — |
| Not listed | San Francisco | California | — | — |
| Not listed | San Jose | California | — | — |
| Not listed | Colorado Springs | Colorado | — | — |
| Not listed | Denver | Colorado | — | — |
| Not listed | Miami | Florida | — | — |
| Not listed | Atlanta | Georgia | — | — |
| Not listed | Gainesville | Georgia | — | — |
| Not listed | Lawrenceville | Georgia | — | — |
| Not listed | Stockbridge | Georgia | — | — |
| Not listed | Normal | Illinois | — | — |
| Not listed | Louisville | Kentucky | — | — |
| Not listed | Harvard | Massachusetts | — | — |
| Not listed | North Dartmouth | Massachusetts | — | — |
| Not listed | Novi | Michigan | — | — |
| Not listed | Minneapolis | Minnesota | — | — |
| Not listed | Berlin | New Jersey | — | — |
| Not listed | Skillman | New Jersey | — | — |
| Not listed | Verona | New Jersey | — | — |
| Not listed | Rochester | New York | — | — |
| Not listed | Asheville | North Carolina | — | — |
| Not listed | Charlotte | North Carolina | — | — |
| Not listed | Wilmington | North Carolina | — | — |
| Not listed | Cincinnati | Ohio | — | — |
| Not listed | Edmond | Oklahoma | — | — |
| Not listed | Oklahoma City | Oklahoma | — | — |
| Not listed | Portland | Oregon | — | — |
| Not listed | Pittsburgh | Pennsylvania | — | — |
| Not listed | Upland | Pennsylvania | — | — |
| Not listed | Lincoln | Rhode Island | — | — |
| Not listed | Germantown | Tennessee | — | — |
| Not listed | San Antonio | Texas | — | — |
| Not listed | Salt Lake City | Utah | — | — |
| Not listed | South Burlington | Vermont | — | — |
| Not listed | Arlington | Virginia | — | — |
| Not listed | Milwaukee | Wisconsin | — | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00653224, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 30, 2011 · Synced Jun 26, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00653224 live on ClinicalTrials.gov.