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An Exercise Endurance Study to Evaluate the Effects of Treatment of Chronic Obstructive Pulmonary Disease (COPD) Patients With a Dual Bronchodilator: GSK573719/GW642444. Study A (COPD)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT01328444
Recruitment Status : Completed
First Posted : April 4, 2011
Results First Posted : February 10, 2014
Last Update Posted : October 11, 2017
Sponsor:
Information provided by (Responsible Party):
GlaxoSmithKline

Brief Summary:
This is a phase III multicenter, randomized, double-blind, placebo-controlled, combination and component, two-period, incomplete block design cross-over study using GSK573719/GW642444. The primary objective is to evaluate lung function and exercise endurance time after 12 weeks of once-daily administration of GSK573719/GW642444 Inhalation Powder (125/25mcg and 62.5/25mcg), GSK573719 Inhalation Powder (125mcg and 62.5mcg), GW642444 Inhalation Powder 25 mcg and placebo delivered by a Novel dry powder inhaler (Novel DPI)

Condition or disease Intervention/treatment Phase
Pulmonary Disease, Chronic Obstructive Drug: GSK 573719 +GW642444 125/25 Drug: GSK573719 + GW642444 62.5/25 Drug: GSK 573719 125 Drug: GSK 573719 62.5 Drug: GW642444 25 Drug: Plb Phase 3

Detailed Description:

Expiratory airflow limitation is the most obvious physiological change associated with chronic obstructive pulmonary disease (COPD). A consequence of airflow limitation is gas trapping as expiration becomes flow limited. This may occur at rest with more severe airway obstruction and is most evident during exercise as lung emptying is reduced and increased ventilation does not allow full expiration. This increased gas trapping or hyperinflation is the cause of much of the increased work of breathing, dyspnea, and exercise intolerance in subjects with COPD (O'Donnell 1997; O'Donnell, 1993). Spirometric measurement of airflow limitation, particularly as assessed by forced expiratory volume in one second (FEV1), is commonly used for the diagnosis of and assessment of response to pharmacotherapeutic intervention in COPD. However, changes in FEV1 may not fully predict symptomatic responses and alternative measures of lung hyperinflation such as exercise tolerance and exertional dyspnea may be more sensitive to therapeutic intervention and/or more clinically relevant than FEV1 [O'Donnell1999; Bauerle, 1998; O'Donnell, 1998; Officer, 1998]. GSK573719/GW642444 Inhalation Powder, a combination of the long-acting muscarinic antagonist (LAMA) bronchodilator GSK573719 and the long-acting beta2-agonist (LABA) bronchodilator GW642444, is in development for the maintenance treatment of airflow obstruction associated with COPD. Development of this product is supported by studies showing improvement in lung function with similar safety when use of combinations of long-acting bronchodilators with different mechanisms of action are compared with single bronchodilator therapy [van Noord 2005; van Noord van Noord 2006; Tashkin 2008]. Previous studies have demonstrated that treatment with short- and long-acting bronchodilators including ipratropium, tiotropium, and salmeterol reduces resting lung hyperinflation as measured by functional residual capacity (FRC), residual volume (RV), and inspiratory capacity (IC), with associated improvements in exercise endurance time and exertional dyspnoea in subjects with COPD [Ayers, 2001; O'Donnell 1998; O'Donnell 2004; Pepin 2005; Pepin 2007; Ramirez-Venegas 1997]. However, the effect of combined LAMA/LABA therapy on these measures is not well characterized.

This is a phase III multicenter, randomized, double-blind, placebo-controlled, combination and component, two-period, incomplete block design cross-over study using GSK573719/GW642444. The primary objective is to evaluate lung function and exercise endurance time after 12 weeks of once-daily administration of GSK573719/GW642444 Inhalation Powder (125/25mcg and 62.5/25mcg), GSK573719 Inhalation Powder (125mcg and 62.5mcg), GW642444 Inhalation Powder 25 mcg and placebo delivered by a Novel dry powder inhaler (Novel DPI) Approximately 312 subjects with moderate/severe chronic obstructive pulmonary disease (COPD) will be randomised in order to achieve 208 subjects completing both treatment periods of 3 months.. There will be a total of 12 study clinic visits conducted on an outpatient basis. Subjects who meet the eligibility criteria at Screening (Visit 1) will complete a 12 to 21 day run-in period followed by two 12-week treatment periods that are separated by a 14 day wash-out. Clinic visits will be conducted at Screening (Visit 1), twice during the run-in period (Visits 2 and 3), at randomization (Visit 4) and three times during the first treatment period, on Treatment Day 2 (Visit 5) and at 6 and 12 weeks (Visits 6 and 7 respectively). During the washout period of 14 days there will be 2 clinic visits (Visits 8 and 9). During the second treatment period there will be 3 clinic visits, on Treatment Day 2 (Visit 10) and at 6 and 12 weeks (Visits 11 and 12 respectively). A Safety Follow-Up assessment (Visit 13) to record adverse events will be conducted by telephone 7 days after the end of the second treatment period or early withdrawal. Efficacy measurements will include pre and post dose FEV1, lung volume measurements and exercise endurance time measured using the endurance shuttle walking test (ESWT). Oxycon mobile measurements will be conducted in a subgroup of approximately 104 patients to investigate cardio respiratory measures during exercise. Safety and tolerability will be assessed by collection of adverse events (AEs), vital signs, 12-lead electrocardiograms (ECGs), clinical laboratory tests and incidence of COPD exacerbations. Dyspnea will be assessed using the Exercise Dyspnea Scale (EDS), a patient-reported outcome. Blood samples will also be collected for potential pharmacogenetics analysis

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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 349 participants
Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: An Exercise Endurance Study to Evaluate the Effects of Treatment of Chronic Obstructive Pulmonary Disease (COPD) Patients With a Dual Bronchodilator: GSK573719/GW642444. Study A
Study Start Date : March 1, 2011
Actual Primary Completion Date : June 1, 2012
Actual Study Completion Date : June 14, 2012

Resource links provided by the National Library of Medicine

MedlinePlus related topics: COPD Lung Diseases

Arm Intervention/treatment
Experimental: GSK 573719 + GW642444 125/25
125mcg/25mcg nDPI
Drug: GSK573719 + GW642444 62.5/25
62.5mcg/25mcg
Other Name: Low Dose Dual

Drug: GSK 573719 125
125mcg
Other Name: High Dose 719

Drug: GW642444 25
25mcg
Other Name: LABA (444)

Drug: Plb
Comparator
Other Name: Placebo

Experimental: GSK 573719 +GW642444 62.5/25
62.5mcg/25mcg nDPI
Drug: GSK 573719 +GW642444 125/25
125mcg/ 25mcg
Other Name: High Dose Dual

Drug: GSK 573719 62.5
62.5mcg
Other Name: Low Dose 719

Drug: GW642444 25
25mcg
Other Name: LABA (444)

Drug: Plb
Comparator
Other Name: Placebo

Experimental: GSK 573719 125
125mcg nDPI
Drug: GSK 573719 +GW642444 125/25
125mcg/ 25mcg
Other Name: High Dose Dual

Drug: Plb
Comparator
Other Name: Placebo

Experimental: GSK 573719 62.5
62.5 mcg nDPI
Drug: GSK573719 + GW642444 62.5/25
62.5mcg/25mcg
Other Name: Low Dose Dual

Drug: GW642444 25
25mcg
Other Name: LABA (444)

Drug: Plb
Comparator
Other Name: Placebo

Experimental: GW 642444 25
25mcg nDPI
Drug: GSK 573719 +GW642444 125/25
125mcg/ 25mcg
Other Name: High Dose Dual

Drug: GSK573719 + GW642444 62.5/25
62.5mcg/25mcg
Other Name: Low Dose Dual

Drug: Plb
Comparator
Other Name: Placebo

Placebo Comparator: Plb
Plb nDPI
Drug: GSK 573719 +GW642444 125/25
125mcg/ 25mcg
Other Name: High Dose Dual

Drug: GSK573719 + GW642444 62.5/25
62.5mcg/25mcg
Other Name: Low Dose Dual

Drug: GSK 573719 125
125mcg
Other Name: High Dose 719

Drug: GSK 573719 62.5
62.5mcg
Other Name: Low Dose 719




Primary Outcome Measures :
  1. Change From Baseline in Exercise Endurance Time Post-dose at Week 12 of Each Treatment Period [ Time Frame: Week 12 of each treatment period (up to Study Week 29) ]
    Exercise endurance time (EET) post-dose at Week 12 is defined as the EET obtained 3 hours after dosing at Week 12. EET was measured using the externally paced field walking test called the endurance shuttle walk test (ESWT). Analysis performed using a repeated measures model with covariates of period walking speed, mean walking speed, period, treatment, visit, smoking status, center group, visit by period walking speed, visit by mean walking speed and visit by treatment interactions. The model used all available 3-hour post-dose change from baseline EET values recorded on Day 2, Week 6 and Week 12. Baseline was the EET assessment obtained prior to dosing on Day 1 of each period. The mean walking speed for each participant is the mean of the levels used for the ESWT in each of the two treatment periods. The period walking speed for each participant and treatment period is the difference between the level for that participant and period and the mean walking speed for that participant.

  2. Change From Baseline in Trough Forced Expiratory Volume in One Second (FEV1) at Week 12 of Each Treatment Period [ Time Frame: Week 12 of each treatment period (up to Study Week 29) ]
    FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. Trough FEV1 measurements were taken electronically by spirometry on Day 2, Week 6 and Week 12. Baseline is the FEV1 value recorded pre-dose on Day 1 of each treatment period, mean Baseline is the mean of the Baselines for each participant, and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Clinic visit trough (pre-bronchodilator and pre-dose) FEV1 at Week 12 (Treatment Day 85) is defined as the FEV1 value obtained 24 hours after dosing on Treatment Day 84. Analysis performed using a repeated measures model with covariates of period Baseline, mean Baseline, period, treatment, visit, smoking status, center group, visit by period Baseline, visit by mean Baseline and visit by treatment interactions.


Secondary Outcome Measures :
  1. Change From Baseline in Inspiratory Capacity (Trough and 3-hours Post-dose) at Week 12 of Each Treatment Period [ Time Frame: Week 12 of each treatment period (up to Study Week 29) ]
    Inspiratory capacity (IC) is defined as the maximum amount of air that can be inhaled into the lungs from the normal resting position after breathing out normally. Baseline is the IC value recorded pre-dose on Day 1 of each treatment period, mean Baseline is the mean of the Baselines for each participant, and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Trough IC is measured pre-dose on Treatment Week 12 of each treatment period. IC 3-hours post-dose is measured from the value obtained 3 hours after dosing on Treatment Week 12 of each treatment period. Analysis performed using a repeated measures model with covariates of period Baseline, mean Baseline, period, treatment, visit, smoking status, center group, visit by period Baseline, visit by mean Baseline and visit by treatment interactions. IC measurements were taken electronically by plethysmography on Day 2, Week 6 and Week 12.

  2. Change From Baseline in Functional Residual Capacity (Trough and 3-hours Post-dose) at Week 12 of Each Treatment Period [ Time Frame: Week 12 of each treatment period (up to Study Week 29) ]
    Functional Residual Capacity (FRC) is defined as the amount of air still left in the lungs after breathing out normally. Baseline is the FRC value recorded pre-dose on Day 1 of each treatment period, mean Baseline is the mean of the Baselines for each participant, and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Trough FRC is measured pre-dose on Treatment Week 12. FRC 3-hours post-dose is measured from the value obtained 3 hours after dosing on Treatment Week 12. Analysis performed using a repeated measures model with covariates of period Baseline, mean Baseline, period, treatment, visit, smoking status, center group, visit by period Baseline, visit by mean Baseline and visit by treatment interactions. FRC measurements were taken electronically by plethysmography on Day 2, Week 6 and Week 12.

  3. Change From Baseline in Residual Volume (Trough and 3-hours Post-dose) at Week 12 of Each Treatment Period [ Time Frame: Week 12 of each treatment period (up to Study Week 29) ]
    Residual Volume (RV) is defined as the air that remains in the lungs after breathing out as fully as possible. Baseline is the RV value recorded pre-dose on Day 1 of each treatment period, mean Baseline is the mean of the Baselines for each participant, and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Trough RV is measured pre-dose on Treatment Week 12. RV 3-hours post-dose is measured from the value obtained 3 hours after dosing on Treatment Week 12. Analysis performed using a repeated measures model with covariates of period Baseline, mean Baseline, period, treatment, visit, smoking status, center group, visit by period Baseline, visit by mean Baseline and visit by treatment interactions. RV measurements were taken electronically by plethysmography on Day 2, Week 6 and Week 12.

  4. Change From Baseline in 3-hours Post-dose FEV1 at Week 12 of Each Treatment Period [ Time Frame: Week 12 of each treatment period (up to Study Week 29) ]
    FEVI is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. Baseline is the FEV1 value recorded pre-dose on Day 1 of each treatment period, mean Baseline is the mean of the Baselines for each participant, and period Baseline is the difference between the Baseline and the mean Baseline in each treatment period for each participant. Clinic visit post-dose FEV1 at Week 12 (Treatment Day 85) is defined as the FEV1 value obtained 3 hours after dosing on Treatment Day 85. Analysis performed using a repeated measures model with covariates of period Baseline, mean Baseline, period, treatment, visit, smoking status, center group, visit by period Baseline, visit by mean Baseline and visit by treatment interactions 3 hour post-dose FEV1 measurements were taken electronically by spirometry on Day 2, Week 6 and Week 12.



Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Layout table for eligibility information
Ages Eligible for Study:   40 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Type of subject: Outpatient.
  • Informed Consent: A signed and dated written informed consent prior to study participation.
  • Age: 40 years of age or older at Visit 1.
  • Gender: Male or female subjects.
  • Diagnosis: An established clinical history of COPD in accordance with the definition by the American Thoracic Society/European Respiratory Society [Celli, 2004]
  • Smoking History: Current or former cigarette smokers with a history of cigarette smoking of ≥ 10 pack-years
  • Severity of Disease: A post-albuterol/salbutamol FEV1/FVC ratio of <0.70 and a post-albuterol/salbutamol FEV1 of >35% and <70% of predicted normal
  • Dyspnea: A score of ≥2 on the Modified Medical Research Council Dyspnea Scale (mMRC) at Visit 1
  • Resting Lung Volumes: A resting FRC of ≥120% of predicted normal FRC at Visit 1.

Exclusion Criteria:

  • Pregnancy: Women who are pregnant or lactating or are planning on becoming pregnant during the study.
  • Asthma: A current diagnosis of asthma.
  • Other Respiratory Disorders: Known respiratory disorders other than COPD including but not limited to alpha-1 antitrypsin deficiency, active tuberculosis, bronchiectasis, sarcoidosis, lung fibrosis, pulmonary hypertension, and interstitial lung disease. Allergic rhinitis is not exclusionary.
  • Other Diseases/Abnormalities: Subjects with historical or current evidence of clinically significant cardiovascular, neurological, psychiatric, renal, hepatic, immunological, endocrine (including uncontrolled diabetes or thyroid disease) or haematological abnormalities that are uncontrolled and/or a previous history of cancer in remission for < 5 years prior to Visit 1 (localized carcinoma of the skin that has been resected for cure is not exclusionary). Significant is defined as any disease that, in the opinion of the investigator, would put the safety of the subject at risk through participation, or which would affect the efficacy or safety analysis if the disease/condition exacerbated during the study. Any physical or mental abnormality which would affect the patient carrying out exercise tests including peripheral vascular disease should be excluded at the investigators discretion.
  • Chest X-Ray: A chest X-ray or computed tomography (CT) scan that reveals evidence of clinically significant abnormalities not believed to be due to the presence of COPD. A chest X-ray must be taken at Visit 1 if a chest X-ray or CT scan is not available within 6 months prior to Visit 1. For subjects in Germany, if a chest X-ray (or CT scan) is not available in the 6 months prior to Visit 1 the subject will not be eligible for the study.
  • Contraindications: A history of allergy or hypersensitivity to any anticholinergic/muscarinic receptor antagonist, beta2-agonist, lactose/milk protein or magnesium stearate or a medical condition such as narrow-angle glaucoma, prostatic hypertrophy or bladder neck obstruction that, in the opinion of the study physician contraindicates study participation or use of an inhaled anticholinergic.
  • Hospitalization: Hospitalization for COPD or pneumonia within 12 weeks prior to Visit 1.
  • Lung Resection: Subjects with lung volume reduction surgery within the 12 months prior to Screening (Visit 1).
  • 12-Lead ECG: An abnormal and significant ECG finding from the 12-lead ECG conducted at Visit 1, including the presence of a paced rhythm on a 12-lead electrocardiogram (ECG) which causes the underlying rhythm and ECG to be obscured. Investigators will be provided with ECG reviews conducted by a centralized independent cardiologist to assist in evaluation of subject eligibility.
  • Screening Labs: Significantly abnormal finding from clinical chemistry and hematology tests at Visit 1.
  • Medication Prior to Spirometry: Unable to withhold albuterol/salbutamol for the 4 hour period required prior to spirometry testing at each study visit.
  • Medications prior to Screening, including depot,oral corticosteroids, combinations of LABA/ICS, LABA, PDE4 inhibitors.
  • Oxygen: Use of long-term oxygen therapy (LTOT) described as oxygen therapy prescribed for greater than 12 hours a day. As-needed oxygen use (i.e., <12 hours per day) is not exclusionary.
  • Nebulized Therapy: Regular use (prescribed for use every day, not for as-needed use) of short-acting bronchodilators (e.g., albuterol/salbutamol) via nebulized therapy
  • Pulmonary Rehabilitation Program: Participation in the acute phase of a pulmonary rehabilitation program within 4 weeks prior to Visit 1. Subjects who are in the maintenance phase of a pulmonary rehabilitation program are not excluded.
  • Drug or Alcohol Abuse: A known or suspected history of alcohol or drug abuse within 2 years prior to Visit 1.
  • Affiliation with Investigator Site: Is an investigator, sub-investigator, study coordinator, employee of a participating investigator or study site, or immediate family member of the aforementioned that is involved in this study

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01328444


Locations
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United States, Arizona
GSK Investigational Site
Phoenix, Arizona, United States, 85006
United States, New Hampshire
GSK Investigational Site
Lebanon, New Hampshire, United States, 03756
United States, New York
GSK Investigational Site
Albany, New York, United States, 12205
United States, Ohio
GSK Investigational Site
Columbus, Ohio, United States, 43215
United States, Oregon
GSK Investigational Site
Medford, Oregon, United States, 97504
United States, South Carolina
GSK Investigational Site
Gaffney, South Carolina, United States, 29340
GSK Investigational Site
Greenville, South Carolina, United States, 29615
GSK Investigational Site
Spartanburg, South Carolina, United States, 29303
GSK Investigational Site
Union, South Carolina, United States, 29379
United States, Texas
GSK Investigational Site
Kingwood, Texas, United States, 77339
United States, Virginia
GSK Investigational Site
Richmond, Virginia, United States, 23229
Bulgaria
GSK Investigational Site
Plovdiv, Bulgaria, 4000
GSK Investigational Site
Sofia, Bulgaria, 1000
Estonia
GSK Investigational Site
Tallinn, Estonia, 13619
GSK Investigational Site
Tartu, Estonia, 51014
Germany
GSK Investigational Site
Gelnhausen, Hessen, Germany, 63571
GSK Investigational Site
Wiesbaden, Hessen, Germany, 65187
GSK Investigational Site
Bochum, Nordrhein-Westfalen, Germany, 44787
GSK Investigational Site
Solingen, Nordrhein-Westfalen, Germany, 42651
GSK Investigational Site
Witten, Nordrhein-Westfalen, Germany, 58452
GSK Investigational Site
Grosshansdorf, Schleswig-Holstein, Germany, 22927
GSK Investigational Site
Berlin, Germany, 10117
GSK Investigational Site
Berlin, Germany, 10787
GSK Investigational Site
Hamburg, Germany, 20253
GSK Investigational Site
Hamburg, Germany, 20354
Russian Federation
GSK Investigational Site
Barnaul, Russian Federation, 656 045
GSK Investigational Site
Chelyabinsk, Russian Federation, 454106
GSK Investigational Site
Moscow, Russian Federation, 105 077
GSK Investigational Site
Moscow, Russian Federation, 127018
GSK Investigational Site
St. Petersburg, Russian Federation, 197022
United Kingdom
GSK Investigational Site
Northwood, Middlesex, United Kingdom, HA6 2RN
Sponsors and Collaborators
GlaxoSmithKline
Investigators
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Study Director: GSK Clinical Trials GlaxoSmithKline
Additional Information:
Study Data/Documents: Annotated Case Report Form  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register
Study Protocol  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register
Dataset Specification  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register
Informed Consent Form  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register
Clinical Study Report  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register
Statistical Analysis Plan  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register
Individual Participant Data Set  This link exits the ClinicalTrials.gov site
Identifier: 114417
For additional information about this study please refer to the GSK Clinical Study Register

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Responsible Party: GlaxoSmithKline
ClinicalTrials.gov Identifier: NCT01328444    
Other Study ID Numbers: 114417
First Posted: April 4, 2011    Key Record Dates
Results First Posted: February 10, 2014
Last Update Posted: October 11, 2017
Last Verified: October 2017
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
Additional relevant MeSH terms:
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Lung Diseases
Lung Diseases, Obstructive
Pulmonary Disease, Chronic Obstructive
Respiratory Tract Diseases