NCT04133909

Brief Summary

This is a multi-center, randomized, placebo-controlled, double-blind, parallel group study designed to confirm the benefits of mepolizumab treatment on moderate or severe exacerbations in chronic obstructive pulmonary disease (COPD) participants given as an add on to their optimized maintenance COPD therapy. The maximum duration of participant participation is approximately 109 weeks, consisting of 2 screening visits (up to 3 weeks), a run-in period (up to 2 weeks), and an intervention period of at least 52 weeks and up to 104 weeks. 800 participants will be randomized in a 1:1 ratio to receive mepolizumab 100 milligrams (mg) or placebo every 4 weeks for at least 13 doses (52 weeks treatment period) up to a maximum of 26 doses (104 weeks treatment period). The number of randomized participants may increase up to approximately 1400.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
806

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Oct 2019

Longer than P75 for phase_3

Geographic Reach
25 countries

360 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 18, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 21, 2019

Completed
9 days until next milestone

Study Start

First participant enrolled

October 30, 2019

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 8, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 8, 2024

Completed
1 year until next milestone

Results Posted

Study results publicly available

August 15, 2025

Completed
Last Updated

August 15, 2025

Status Verified

July 1, 2025

Enrollment Period

4.8 years

First QC Date

October 18, 2019

Results QC Date

July 30, 2025

Last Update Submit

July 30, 2025

Conditions

Keywords

COPDMepolizumabExacerbationsMATINEE

Outcome Measures

Primary Outcomes (1)

  • Annualized Rate of Moderate or Severe Exacerbations

    Annualized rate of moderate or severe exacerbations were assessed. Moderate exacerbations are defined as clinically significant exacerbations that require treatment with oral or systemic corticosteroids and/or antibiotics. Severe exacerbations are defined per protocol as clinically significant exacerbations that require in-patient hospitalization (that is greater than or equal to \[\>=\] 24 hours) or result in death.

    Up to Week 104

Secondary Outcomes (5)

  • Time to First Moderate or Severe Exacerbation

    At week 8,16, 24, 32, 40, 48, 52, 56, 64, 72, 80, 88, 96, 104

  • Percentage of COPD Assessment Test (CAT) Responders With >=2 Point Reduction From Baseline at Week 52

    Baseline and Week 52

  • Percentage of St. George's Respiratory Questionnaire for COPD (SGRQ) Total Score Responders With >=4 Point Reduction From Baseline at Week 52

    Baseline and Week 52

  • Percentage of Evaluating Respiratory Symptoms in COPD (E-RS: COPD) Responders With >=2 Point Reduction From Baseline

    Baseline and 4-weeks prior to Week 52

  • Annualized Rate of Exacerbations Requiring Emergency Department (ED) Visit and/or Hospitalization

    Up to Week 104

Study Arms (2)

Mepolizumab 100 mg

EXPERIMENTAL

Participants with Chronic Obstructive Pulmonary Disease (COPD) received a 100 milligrams (mg) dose of mepolizumab as a subcutaneous injection every 4 weeks. Participants remained in the study for an assessment period of minimum of 52 weeks and a maximum of 104 weeks.

Biological: Mepolizumab

Placebo

EXPERIMENTAL

Participants with COPD received matching placebo as a subcutaneous injection every 4 weeks. Participants remained in the study for an assessment period of minimum of 52 weeks and a maximum of 104 weeks.

Drug: Placebo

Interventions

MepolizumabBIOLOGICAL

Mepolizumab was a sterile liquid formulation. It was administered as a subcutaneous injection (100 milligrams per milliliter \[mg/mL\]) delivered once every 4 weeks using a pre-filled safety syringe.

Mepolizumab 100 mg

Placebo was a 0.9% sodium chloride solution. It was administered as a subcutaneous injection delivered once every 4 weeks using a pre-filled safety syringe.

Placebo

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant must be at least 40 years of age at Screening Visit 1.
  • Participants with a peripheral blood eosinophil count of \>=300 cells per microliter (μL) from the hematology sample collected at Screening Visit 0 AND a documented historical blood eosinophil count of \>=150 cells per μL in the 12 months prior to Screening Visit 0 that meets the following: It must have been measured between 12 months and 1 month prior to Screening Visit 0, and it must not have been measured within 14 days of a COPD exacerbation. Participants with no documented historical blood eosinophil count of \>=150 cells per µL must meet this threshold at the Screening Visit 1 assessment.
  • Participants with a clinically documented history of COPD for at least 1 year in accordance with the definition by the American Thoracic Society or European Respiratory Society.
  • Participants must present with a measured pre- and post-salbutamol Forced expiratory volume in one second (FEV1)/Forced vital capacity (FVC) ratio of \<0.70 at Screening Visit 1 to confirm the diagnosis of COPD and with a measured post-salbutamol FEV1\>20% and \<=80% of predicted normal values calculated using NHANES III reference equations at Screening Visit 1.
  • Participants must have a well-documented history (for example, medical record verification) in the 12 months prior to Screening Visit 1 of two or more moderate COPD exacerbations that were treated with systemic corticosteroids (intramuscular \[IM\], intravenous, or oral) with or without antibiotics or at least one severe COPD exacerbation requiring hospitalization.
  • Participants must have a well-documented requirement for optimized standard of care background therapy that includes inhaled corticosteroids (ICS) plus 2 additional COPD medications (ICS-based triple therapy) for the 12 months prior to Screening Visit 1 and meets the following criteria: immediately prior to Screening Visit 1, minimum of 3 months of use of an 1) inhaled corticosteroid at a dose \>=500 microgram (mcg) per day fluticasone propionate dose equivalent plus 2) Long acting beta2-agonist (LABA) and 3) Long acting muscarinic antagonist (LAMA) unless documentation of safety or intolerance issues related to LABA or LAMA. For participants who are not continually maintained on ICS plus LABA plus LAMA for the entire 12 months prior to Visit 1 use of the following is allowed (but not in the 3 months immediately prior to Visit 1); inhaled corticosteroid at a dose \>=500 mcg per day fluticasone propionate dose equivalent plus inhaled LABA or inhaled LAMA and Phosphodiesterase-4-inhibitors, methylxanthines, or scheduled daily use of short acting beta2-agonist (SABA) and/or short acting muscarinic antagonist (SAMA).
  • Current or former cigarette smokers with a history of cigarette smoking of \>=10 pack-years at Screening (Visit 1) calculated as (number of pack years = \[number of cigarettes per day/20\] multiplied by number of years smoked \[For example, 20 cigarettes per day for 10 years or 10 cigarettes per day for 20 years\]).
  • Contraceptive use for female participant should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • A female participant is eligible to participate if she is not pregnant or breastfeeding, and at least one of the following conditions applies: She is not a woman of childbearing potential (WOCBP) or she is a WOCBP and using a contraceptive method that is highly effective, with a failure rate of \<1%, during the intervention period and for at least 16 weeks after the last dose of study intervention. The principal investigator (PI) should evaluate the effectiveness of the contraceptive method in relation to the first dose of study intervention.
  • A WOCBP must have a negative highly sensitive pregnancy urine test within 24 hours before the first dose of study intervention. If a urine test cannot be confirmed as negative (For example, an ambiguous result), a serum pregnancy test is required. In such cases, the participant must be excluded from participation if the serum pregnancy result is positive.
  • Participants capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol.

You may not qualify if:

  • Participants with a past history or concurrent diagnosis of asthma are excluded regardless of whether they have active or inactive disease.
  • The Investigator must judge that COPD is the primary diagnosis accounting for the clinical manifestations of the lung disease. Participants with alpha1-antitrypsin deficiency as the underlying cause of COPD are excluded. Also, excluded are participants with active tuberculosis, lung cancer, bronchiectasis, sarcoidosis, lung fibrosis, primary pulmonary hypertension, interstitial lung diseases or other active pulmonary diseases.
  • Participants with pneumonia, COPD exacerbation, or lower respiratory tract infection within the 4 weeks prior to Screening Visit 1.
  • Participants with lung volume reduction surgery within the 12 months prior to Screening Visit 1.
  • Participation in the acute phase of a pulmonary rehabilitation program within 4 weeks prior to Screening Visit 1. Participants who are in the maintenance phase of a pulmonary rehabilitation program are not excluded.
  • Participants receiving treatment with oxygen more than 2 liter (L) per minute at rest over 24 hours. For participants receiving oxygen treatment, participants should demonstrate an oxyhemoglobin saturation greater than or equal to 89% while breathing supplemental oxygen.
  • Participants with a QT interval, from the electrocardiogram (ECG) conducted at Screening Visit 1, corrected with Fridericia's formula (QTcF) \>450 millisecond (msec) (or QTcF \>480 msec in participants with bundle branch block). Fridericia's formula must be used to determine eligibility and discontinuation for an individual participant. Participants are excluded if an abnormal ECG finding from the 12-lead ECG conducted at Screening Visit 1 is considered to be clinically significant and would impact the participant's participation during the study, based on the evaluation of the Investigator.
  • Participants with any of the following would be excluded: myocardial infarction or unstable angina in the 6 months prior to Screening Visit 1; unstable or life threatening cardiac arrhythmia requiring intervention in the 3 months prior to Screening Visit 1; New York Heart Association (NYHA) Class IV Heart failure.
  • Participants with (historical or) current evidence of clinically significant, neurological, psychiatric, renal, hepatic, immunological, endocrine (including uncontrolled diabetes or thyroid disease) or hematological abnormalities that are uncontrolled. Significant is defined as any disease that, in the opinion of the Investigator, would put the safety of the participant at risk through participation, or which could affect the efficacy or safety analysis if the disease/condition exacerbated during the study.
  • Participants with other conditions that could lead to elevated eosinophils such as Hypereosinophilic syndromes including Eosinophilic Granulomatosis with Polyangiitis (EGPA), also known as Churg-Strauss Syndrome, or Eosinophilic Esophagitis.
  • Participants with a known, pre-existing parasitic infestation within 6 months prior to Screening Visit 1.
  • A current malignancy or previous history of cancer in remission for less than 12 months prior to Screening Visit 1 (participants that had localized carcinoma of the skin or cervix which was resected for cure will not be excluded).
  • Participants with a known immunodeficiency (For example, human immunodeficiency virus \[HIV\]), other than that explained by the use of corticosteroids taken for COPD.
  • Participants with cirrhosis or current unstable liver disease per investigator assessment defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminemia, esophageal or gastric varices, or persistent jaundice. Stable non-cirrhotic chronic liver disease (including Gilbert's syndrome, asymptomatic gallstones, and chronic stable hepatitis B or C -e.g., presence of hepatitis B surface antigen \[HbsAg\] or positive hepatitis C antibody test result) is acceptable if the participant otherwise meets entry criteria.
  • Participants who have received interventional product in previous mepolizumab studies are excluded.
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (361)

GSK Investigational Site

Birmingham, Alabama, 35211, United States

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GSK Investigational Site

Dothan, Alabama, 36305, United States

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GSK Investigational Site

Huntsville, Alabama, 77340, United States

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GSK Investigational Site

Jasper, Alabama, 35501, United States

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GSK Investigational Site

Sheffield, Alabama, 35660, United States

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GSK Investigational Site

Chandler, Arizona, 29720-1709, United States

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GSK Investigational Site

Chandler, Arizona, 85224, United States

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GSK Investigational Site

Gilbert, Arizona, 85296, United States

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GSK Investigational Site

Mesa, Arizona, 85206, United States

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GSK Investigational Site

Phoenix, Arizona, 85018, United States

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GSK Investigational Site

Phoenix, Arizona, 85020, United States

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GSK Investigational Site

Phoenix, Arizona, 85050, United States

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GSK Investigational Site

Phoenix, Arizona, 89014, United States

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GSK Investigational Site

Tucson, Arizona, 85741, United States

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GSK Investigational Site

Conway, Arkansas, 72032, United States

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Alpine, California, 92262, United States

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Cerritos, California, 90703, United States

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GSK Investigational Site

Newport Beach, California, 92663, United States

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Riverside, California, 92506, United States

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GSK Investigational Site

San Diego, California, 92120, United States

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GSK Investigational Site

Torrance, California, 90503-4818, United States

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GSK Investigational Site

Vista, California, 92083, United States

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Colorado Springs, Colorado, 80907, United States

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Boynton Beach, Florida, 33472-2952, United States

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Clearwater, Florida, 33765, United States

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Daytona Beach, Florida, 32117, United States

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Doral, Florida, 33172-1604, United States

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Ft. Pierce, Florida, 34950-4832, United States

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Gainesville, Florida, 32608, United States

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Hialeah, Florida, 33016, United States

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Homestead, Florida, 33032, United States

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Miami, Florida, 33126, United States

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Miami, Florida, 33144-257, United States

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Miami, Florida, 33144, United States

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Miami, Florida, 33155, United States

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Miami, Florida, 33173-3259, United States

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Miami, Florida, 33174, United States

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Miami, Florida, 33186-6597, United States

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Miami, Florida, 33186, United States

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Miami Lakes, Florida, 33014-2473, United States

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Miami Lakes, Florida, 33016, United States

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New Port Richey, Florida, 34653, United States

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Orlando, Florida, 32825, United States

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Pinellas Park, Florida, 33781, United States

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Plantation, Florida, 33324, United States

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Port Orange, Florida, 32127, United States

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St. Petersburg, Florida, 33704, United States

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Tampa, Florida, 33615-3219, United States

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Adairsville, Georgia, 30103, United States

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Johns Creek, Georgia, 30022-7484, United States

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Lawrenceville, Georgia, 30046, United States

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Woodstock, Georgia, 30189, United States

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Chicago, Illinois, 60602, United States

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Evansville, Indiana, 47714, United States

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Valparaiso, Indiana, 46383, United States

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Iowa City, Iowa, 52246-2209, United States

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Lexington, Kentucky, 40503, United States

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Natchitoches, Louisiana, 71457-6215, United States

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Baltimore, Maryland, 21224-2141, United States

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Columbia, Maryland, 21044, United States

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Lathrup Village, Michigan, 48076, United States

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St Louis, Missouri, 63141, United States

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Las Vegas, Nevada, 89106, United States

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Toms River, New Jersey, 08755, United States

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Albuquerque, New Mexico, 87108, United States

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The Bronx, New York, 10455, United States

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Charlotte, North Carolina, 28054, United States

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Gastonia, North Carolina, 28054, United States

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Greenville, North Carolina, 29340, United States

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Hickory, North Carolina, 28601, United States

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Shelby, North Carolina, 28150, United States

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Wilmington, North Carolina, 28401, United States

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Winston-Salem, North Carolina, 27103, United States

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Cincinnati, Ohio, 45236, United States

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Columbus, Ohio, 43016, United States

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Columbus, Ohio, 43215, United States

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Hilliard, Ohio, 43026, United States

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Kettering, Ohio, 45439-2201, United States

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Norman, Oklahoma, 73072, United States

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Oklahoma City, Oklahoma, 73111, United States

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Portland, Oregon, 97220, United States

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Altoona, Pennsylvania, 15801, United States

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Philadelphia, Pennsylvania, 19140, United States

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Anderson, South Carolina, 29621, United States

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Charleston, South Carolina, 29406-7108, United States

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Clinton, South Carolina, 29325, United States

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Fort Mill, South Carolina, 29707, United States

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Greenville, South Carolina, 29615, United States

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Rock Hill, South Carolina, 29732, United States

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Spartanburg, South Carolina, 29303, United States

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Knoxville, Tennessee, 37909, United States

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Corsicana, Texas, 75110, United States

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Dallas, Texas, 75225-6301, United States

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Houston, Texas, 77042-4643, United States

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Houston, Texas, 77479, United States

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Lampasas, Texas, 76550, United States

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McAllen, Texas, 78503, United States

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McKinney, Texas, 75069, United States

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GSK Investigational Site

San Antonio, Texas, 78229, United States

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San Antonio, Texas, 78258, United States

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Sherman, Texas, 75092, United States

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Webster, Texas, 77598, United States

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Rutland, Vermont, 05701, United States

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Berazategui Buenos Aires, B1884AAC, Argentina

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Buenos Aires, 1646, Argentina

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Buenos Aires, C1426ABP, Argentina

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Ciudad AutOnoma de Buenos Aire, C1425AZE, Argentina

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Ciudad Autonoma de Bueno, C1122AAK, Argentina

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Ciudad Autonoma de Bueno, C1414AIF, Argentina

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Córdoba, X5003DCE, Argentina

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La Plata, B1902COS, Argentina

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Lobos, 7240, Argentina

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GSK Investigational Site

Mar del Plata, 7600, Argentina

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Mar del Plata, B7600DHK, Argentina

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Mendoza, 5500, Argentina

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Mendoza, M5500CCG, Argentina

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Quilmes, B1878FNR, Argentina

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Rosario, 2000, Argentina

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Rosario, S2002OJN, Argentina

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Rosario Provincia de Santa FE, C1121ABE, Argentina

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San Miguel de Tucumán, 4000, Argentina

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San Rafael, 5600, Argentina

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Coffs Harbour, New South Wales, 2450, Australia

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New Lambton, New South Wales, 2305, Australia

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Sydney, New South Wales, 2010, Australia

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Westmead, New South Wales, 2145, Australia

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Kent Town, South Australia, 5067, Australia

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Frankston, Victoria, 3199, Australia

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Jambes, 5100, Belgium

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Liège, 4000, Belgium

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Yvoir, 5530, Belgium

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Porto Alegre, 90035-074, Brazil

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GSK Investigational Site

Porto Alegre, 90430-000, Brazil

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GSK Investigational Site

Porto Alegre, 90610000, Brazil

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São Paulo, 05403-000, Brazil

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Vancouver, British Columbia, V5Z 4E1, Canada

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Truro, Nova Scotia, B2N 1L2, Canada

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Ajax, Ontario, L1S 2J5, Canada

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Newmarket, Ontario, L3Y 5G8, Canada

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Sarnia, Ontario, N7T 4X3, Canada

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Windsor, Ontario, N8X 1T3, Canada

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Saint-Charles-Borromée, Quebec, J6E 2B4, Canada

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GSK Investigational Site

Baotou, 014010, China

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GSK Investigational Site

Beijing, 100020, China

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Beijing, 100029, China

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Beijing, 100034, China

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Beijing, 100730, China

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Changchun, 130021, China

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GSK Investigational Site

Changchun, 130041, China

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GSK Investigational Site

Changsha, 410004, China

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GSK Investigational Site

Changsha, 410005, China

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GSK Investigational Site

Changsha, 410008, China

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GSK Investigational Site

Changsha, 410013, China

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GSK Investigational Site

Guangzhou, 510080, China

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GSK Investigational Site

Guangzhou, 510150, China

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GSK Investigational Site

Guangzhou, 51080, China

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Hangzhou, 310006, China

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Hangzhou, 310009, China

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Hohehot, 010050, China

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GSK Investigational Site

Jiaxing, 314001, China

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Jinan, 250013, China

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Nanchang, 330006, China

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Nanchang, 330038, China

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GSK Investigational Site

Nanchang, 330200, China

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Nanjing, 210009, China

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Nanjing, 210029, China

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Nanning, 530021, China

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GSK Investigational Site

Qingdao, 266071, China

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Sanya, 570311, China

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Shanghai, 200032, China

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Shanghai, 200040, China

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Shanghai, 200120, China

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GSK Investigational Site

Shanghai, 201100, China

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Taiyuan, 30000, China

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Taizhou, 318000, China

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Ürümqi, 830054, China

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Wuhan, 430024, China

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Wuxi, 214023, China

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Xiamen, 361004, China

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GSK Investigational Site

Xining, 810007, China

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Xinxiang, 453000, China

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Zhuhai, 519001, China

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Zigong, 643036, China

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GSK Investigational Site

Aalborg, 9100, Denmark

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Hvidovre, DK-2650, Denmark

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GSK Investigational Site

Kbenhavn N, 2100, Denmark

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Koebenhavn NV, 2400, Denmark

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Odense C, DK-5000, Denmark

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Roskilde, 4000, Denmark

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Vejle, 7100, Denmark

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Tallinn, 50-088, Estonia

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GSK Investigational Site

Brest, 29609, France

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Cholet, 49300, France

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Clermont-Ferrand, 63000, France

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Epagny Metz-Tessy, 74374, France

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Le Mans, 72000, France

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Lyon, 69004, France

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Montpellier, 34295, France

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Mulhouse, 68100, France

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Berlin, 10119, Germany

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Berlin, 10367, Germany

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Berlin, 10717, Germany

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Berlin, 10787, Germany

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Berlin, 12157, Germany

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Berlin, 12203, Germany

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Berlin, 12627, Germany

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Cottbus, 03050, Germany

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Frankfurt, 60313, Germany

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Frankfurt, 60389, Germany

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Frankfurt, 60596, Germany

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Fürstenwalde, 15517, Germany

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Geesthacht, 21502, Germany

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Gelsenkirchen, 45879, Germany

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Halle, 06108, Germany

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Immenhausen, 34376, Germany

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Koblenz, 56068, Germany

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Leipzig, 04103, Germany

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Leipzig, 04207, Germany

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Leipzig, 04275, Germany

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Leipzig, 04357, Germany

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Lübeck, 23552, Germany

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Mainz, 55131, Germany

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Neu-Isenburg, 63263, Germany

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Peine, 31224, Germany

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Rheine, 48431, Germany

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Rodgau, 63110, Germany

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Schleswig, 24837, Germany

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Stuttgart, 70378, Germany

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Alexandroupoli, 68100, Greece

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Athens, 106 76, Greece

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GSK Investigational Site

Athens, 11527, Greece

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Ioannina, 455 00, Greece

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GSK Investigational Site

Rio Patras, 26054, Greece

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GSK Investigational Site

Thessaloniki, 57010, Greece

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GSK Investigational Site

Budapest, 1036, Hungary

Location

GSK Investigational Site

Budapest, 1125, Hungary

Location

GSK Investigational Site

Debrecen, 4025, Hungary

Location

GSK Investigational Site

Debrecen, 4032, Hungary

Location

GSK Investigational Site

Gyula, 5700, Hungary

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GSK Investigational Site

Hajdúnánás, 4080, Hungary

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GSK Investigational Site

Hatvan, 3000, Hungary

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GSK Investigational Site

Pécs, 7635, Hungary

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GSK Investigational Site

Siófok, 8600, Hungary

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GSK Investigational Site

Törökbálint, 2045, Hungary

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GSK Investigational Site

Zalaegerszeg, 8900, Hungary

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GSK Investigational Site

Ahmedabad, 380052, India

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GSK Investigational Site

Hyderabad, 500003, India

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GSK Investigational Site

Hyderabad, 500018, India

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GSK Investigational Site

Jaipur, 302023, India

Location

GSK Investigational Site

Kanpur, 208001, India

Location

GSK Investigational Site

Lucknow, 226003, India

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GSK Investigational Site

Nagpur, 440012, India

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GSK Investigational Site

Nagpur, 44009, India

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GSK Investigational Site

New Delhi, 110005, India

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GSK Investigational Site

New Delhi, 110060, India

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GSK Investigational Site

Puducherry, 202002, India

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GSK Investigational Site

Drogheda, A92 VW28, Ireland

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GSK Investigational Site

Dublin, D15 X40D, Ireland

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GSK Investigational Site

Dublin, D24 NR0A, Ireland

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GSK Investigational Site

Dublin, DO4T6F4, Ireland

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GSK Investigational Site

Galway, H53 T971, Ireland

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GSK Investigational Site

Limerick, V94 F858, Ireland

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GSK Investigational Site

Ashkelon, 78278, Israel

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GSK Investigational Site

Beer-Yaakov, 703000, Israel

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GSK Investigational Site

Haifa, 34362, Israel

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GSK Investigational Site

Holon, 58100, Israel

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GSK Investigational Site

Jerusalem, 91031, Israel

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GSK Investigational Site

Jerusalem, 91120, Israel

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GSK Investigational Site

Kfar Saba, 44281, Israel

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GSK Investigational Site

Petah Tikva, 49100, Israel

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GSK Investigational Site

Ramat Gan, 52621, Israel

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GSK Investigational Site

Rehovot, 76100, Israel

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GSK Investigational Site

Bari, 70020, Italy

Location

GSK Investigational Site

Ferrara, 44123, Italy

Location

GSK Investigational Site

Roma, 00128, Italy

Location

GSK Investigational Site

Telese Terme BN, 82037, Italy

Location

GSK Investigational Site

Verona, 37134, Italy

Location

GSK Investigational Site

Guadalajara, 44100, Mexico

Location

GSK Investigational Site

Guadalajara, 44160, Mexico

Location

GSK Investigational Site

Jalisco, 44130, Mexico

Location

GSK Investigational Site

Monterrey, 64020, Mexico

Location

GSK Investigational Site

Monterrey, 64460, Mexico

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GSK Investigational Site

Breda, 4818 CK, Netherlands

Location

GSK Investigational Site

Groningen, 9728 NT, Netherlands

Location

GSK Investigational Site

Heerlen, 6419 PC, Netherlands

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GSK Investigational Site

Rotterdam, 3045 PM, Netherlands

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GSK Investigational Site

The Hague, 2545 AA, Netherlands

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GSK Investigational Site

Zutphen, 7207 AE, Netherlands

Location

GSK Investigational Site

Auckland, 1051, New Zealand

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GSK Investigational Site

Hamilton, 3240, New Zealand

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GSK Investigational Site

Havelock North, 4130, New Zealand

Location

GSK Investigational Site

Rotorua, 3010, New Zealand

Location

GSK Investigational Site

Wellington, 6021, New Zealand

Location

GSK Investigational Site

Bialystok, 15-044, Poland

Location

GSK Investigational Site

Bydgoszcz, 85-796, Poland

Location

GSK Investigational Site

Częstochowa, 42202, Poland

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GSK Investigational Site

Elblag, 82-300, Poland

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GSK Investigational Site

Gdansk, 80-382, Poland

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GSK Investigational Site

Gdynia, 81-537, Poland

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GSK Investigational Site

Katowice, 40-040, Poland

Location

GSK Investigational Site

Katowice, 40-081, Poland

Location

GSK Investigational Site

Kielce, 25-751, Poland

Location

GSK Investigational Site

Krakow, 30-033, Poland

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GSK Investigational Site

Krakow, 31-209, Poland

Location

GSK Investigational Site

Lodz, 90-127, Poland

Location

GSK Investigational Site

Lodz, 90-141, Poland

Location

GSK Investigational Site

Ostrowiec Świętokrzyski, 27-400, Poland

Location

GSK Investigational Site

Poznan, 60-214, Poland

Location

GSK Investigational Site

Poznan, 60-702, Poland

Location

GSK Investigational Site

Rzeszów, 35-051, Poland

Location

GSK Investigational Site

Rzeszów, 35-205, Poland

Location

GSK Investigational Site

Sopot, 81-741, Poland

Location

GSK Investigational Site

Sosnowiec, 41-200, Poland

Location

GSK Investigational Site

Warsaw, 01-192, Poland

Location

GSK Investigational Site

Warsaw, 02-777, Poland

Location

GSK Investigational Site

Wroclaw, 53-301, Poland

Location

GSK Investigational Site

Zamość, 22-400, Poland

Location

GSK Investigational Site

Daegu, 42415, South Korea

Location

GSK Investigational Site

Incheon, 21431, South Korea

Location

GSK Investigational Site

Incheon, 21565, South Korea

Location

GSK Investigational Site

Jeonju, 54907, South Korea

Location

GSK Investigational Site

Seoul, 02447, South Korea

Location

GSK Investigational Site

Seoul, 02559, South Korea

Location

GSK Investigational Site

Seoul, 02841, South Korea

Location

GSK Investigational Site

Seoul, 06591, South Korea

Location

GSK Investigational Site

Seoul, 143-729, South Korea

Location

GSK Investigational Site

Alzira, 46600, Spain

Location

GSK Investigational Site

Barcelona, 08003, Spain

Location

GSK Investigational Site

Barcelona, 08017, Spain

Location

GSK Investigational Site

Barcelona, 08036, Spain

Location

GSK Investigational Site

Barcelona, 08907, Spain

Location

GSK Investigational Site

Benalmádena, 29630, Spain

Location

GSK Investigational Site

Cadiz, 10009, Spain

Location

GSK Investigational Site

Cáceres, 10003, Spain

Location

GSK Investigational Site

Galdakano, 48960, Spain

Location

GSK Investigational Site

Granada, 18014, Spain

Location

GSK Investigational Site

Granada, 18300, Spain

Location

GSK Investigational Site

HebrOn, 08035, Spain

Location

GSK Investigational Site

Madrid, 28007, Spain

Location

GSK Investigational Site

Marbella, 29603, Spain

Location

GSK Investigational Site

Pozuelo de AlarcOn Madr, 28223, Spain

Location

GSK Investigational Site

Santiago de Compostela, 15706, Spain

Location

GSK Investigational Site

Valencia, 46520, Spain

Location

GSK Investigational Site

Zaragoza, 50009, Spain

Location

GSK Investigational Site

Härnösand, SE-871 31, Sweden

Location

GSK Investigational Site

Malmo, SE-211 52, Sweden

Location

GSK Investigational Site

Uppsala, SE-752 37, Sweden

Location

GSK Investigational Site

Taichung, 40705, Taiwan

Location

GSK Investigational Site

Taipei, 11490, Taiwan

Location

GSK Investigational Site

Birmingham, B15 2SQ, United Kingdom

Location

GSK Investigational Site

Cardiff, CF159SS, United Kingdom

Location

GSK Investigational Site

Glasgow, G20 0SP, United Kingdom

Location

GSK Investigational Site

Hardwick, TS19 8PE, United Kingdom

Location

GSK Investigational Site

Hexham, NE46 1QJ, United Kingdom

Location

GSK Investigational Site

Lancashire, PR7 7NA, United Kingdom

Location

GSK Investigational Site

Liverpool, CF15 9SS, United Kingdom

Location

GSK Investigational Site

London, W1G 8HU, United Kingdom

Location

GSK Investigational Site

Manchester, M15 6SE, United Kingdom

Location

GSK Investigational Site

Norwich, NR4 7UY, United Kingdom

Location

GSK Investigational Site

Reading, B15 2SQ, United Kingdom

Location

GSK Investigational Site

Wishaw, ML2 0DP, United Kingdom

Location

Related Publications (1)

  • Sciurba FC, Criner GJ, Christenson SA, Martinez FJ, Papi A, Roche N, Bourbeau J, Korn S, Bafadhel M, Han MK, Kolterer S, Miller K, Mouneimne D, Fletcher J, Mayer B, Min J, Pavord ID; MATINEE Study Investigators. Mepolizumab to Prevent Exacerbations of COPD with an Eosinophilic Phenotype. N Engl J Med. 2025 May 1;392(17):1710-1720. doi: 10.1056/NEJMoa2413181.

    PMID: 40305712BACKGROUND

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

mepolizumab

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
GSK Response Center
Organization
GlaxoSmithKline

Study Officials

  • GSK Clinical Trials

    GlaxoSmithKline

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR
Expanded Access
Yes

Study Record Dates

First Submitted

October 18, 2019

First Posted

October 21, 2019

Study Start

October 30, 2019

Primary Completion

August 8, 2024

Study Completion

August 8, 2024

Last Updated

August 15, 2025

Results First Posted

August 15, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

IPD for this study will be made available via the Clinical Study Data Request site.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR
Time Frame
IPD will be made available within 6 months of publishing the results of the primary endpoints of the study.
Access Criteria
Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
More information

Locations