Dose Ranging Efficacy And Safety With Mepolizumab in Severe Asthma
Public ClinicalTrials.gov record NCT01000506. 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 Multicenter, Randomized, Double-blind, Placebo-controlled, Parallel Group, Dose Ranging Study to Determine the Effect of Mepolizumab on Exacerbation Rates in Subjects With Severe Uncontrolled Refractory Asthma
Study identification
- NCT ID
- NCT01000506
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 621 participants
Conditions and interventions
Conditions
Interventions
- Mepolizumab 750 Biological
- Mepolizumab 250 Biological
- Mepolizumab 75 Biological
- Placebo saline Drug
Biological · Drug
Eligibility (public fields only)
- Age range
- 12 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
- Oct 31, 2009
- Primary completion
- Mar 22, 2012
- Completion
- Mar 22, 2012
- Last update posted
- Jan 23, 2018
2009 – 2012
United States locations
- U.S. sites
- 21
- U.S. states
- 14
- U.S. cities
- 21
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Long Beach | California | 90808 | — |
| GSK Investigational Site | Los Angeles | California | 90095 | — |
| GSK Investigational Site | Riverside | California | 92506 | — |
| GSK Investigational Site | San Diego | California | 92103-8415 | — |
| GSK Investigational Site | Denver | Colorado | 80206 | — |
| GSK Investigational Site | New Haven | Connecticut | 06510 | — |
| GSK Investigational Site | Albany | Georgia | 31707 | — |
| GSK Investigational Site | Columbus | Georgia | 31904 | — |
| GSK Investigational Site | Lexington | Kentucky | 40508 | — |
| GSK Investigational Site | St Louis | Missouri | 63110 | — |
| GSK Investigational Site | Winston-Salem | North Carolina | 27103 | — |
| GSK Investigational Site | Canton | Ohio | 44718 | — |
| GSK Investigational Site | Cleveland | Ohio | 44195 | — |
| GSK Investigational Site | Oklahoma City | Oklahoma | 73103 | — |
| GSK Investigational Site | Hershey | Pennsylvania | 17033 | — |
| GSK Investigational Site | Pittsburgh | Pennsylvania | PA 15213 | — |
| GSK Investigational Site | Charleston | South Carolina | 29406 | — |
| GSK Investigational Site | Nashville | Tennessee | 37203 | — |
| GSK Investigational Site | Boerne | Texas | 78006 | — |
| GSK Investigational Site | Houston | Texas | 77054 | — |
| GSK Investigational Site | Madison | Wisconsin | 53792 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 73 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01000506, 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 Jan 23, 2018 · Synced Jul 22, 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 NCT01000506 live on ClinicalTrials.gov.