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Completed Phase 3 Interventional Results available

A Study to Determine Long-term Safety of Mepolizumab in Asthmatic Subjects

ClinicalTrials.gov ID: NCT01842607

Public ClinicalTrials.gov record NCT01842607. 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.

ClinicalTrials.gov public records Last synced Oct 22, 2026, 12:35 PM EDT

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-centre, Open-label, Long-term Safety Study of Mepolizumab in Asthmatic Subjects Who Participated in theMEA115588 or MEA115575 Trials

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a multi-centre, open-label long-term safety study of 100 milligram (mg) mepolizumab administered subcutaneously (SC) every 4 weeks for 12 months in addition to standard of care in subjects who have severe, refractory asthma and a history of eosinophilic inflammation. Subjects who completed either MEA115588 or MEA115575 will be offered the opportunity to consent for this study.

Study identification

NCT ID
NCT01842607
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
651 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
12 Years and older
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
May 27, 2013 (Actual)
Primary completion
Mar 13, 2015 (Actual)
Completion
Mar 13, 2015 (Actual)
Last update posted
Aug 6, 2018

2013 – 2015

United States locations

U.S. sites
20
U.S. states
12
U.S. cities
19
Facility City State ZIP Site status
GSK Investigational Site Long Beach California 90808 —
GSK Investigational Site Newport Beach California 92663 —
GSK Investigational Site Riverside California 92506 —
GSK Investigational Site Rolling Hills Estates California 90274 —
GSK Investigational Site Denver Colorado 80206 —
GSK Investigational Site New Haven Connecticut 06520 —
GSK Investigational Site Albany Georgia 31707 —
GSK Investigational Site Baltimore Maryland 21224 —
GSK Investigational Site Rochester Minnesota 55905 —
GSK Investigational Site New York New York 10029 —
GSK Investigational Site Rochester New York 14642 —
GSK Investigational Site Durham North Carolina 27704 —
GSK Investigational Site Winston-Salem North Carolina 27103 —
GSK Investigational Site Cincinnati Ohio 45229 —
GSK Investigational Site Cincinnati Ohio 45231 —
GSK Investigational Site Cleveland Ohio 44195 —
GSK Investigational Site Hershey Pennsylvania 17033 —
GSK Investigational Site Pittsburgh Pennsylvania PA 15213 —
GSK Investigational Site Nashville Tennessee 37203 —
GSK Investigational Site Salt Lake City Utah 84132 —

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 117 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01842607, 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 6, 2018 · Synced Oct 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 public registry record, listed eligibility criteria, and available contact information for NCT01842607 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →