Evaluate the Efficacy and Safety of GSK573719 Delivered Via a Novel Dry Powder Inhaler in Subjects With COPD

Sponsor
GlaxoSmithKline (Industry)
Overall Status
Completed
CT.gov ID
NCT01387230
Collaborator
(none)
206
27
2
7.5
7.6
1

Study Details

Study Description

Brief Summary

The purpose of this study is to assess if 12 weeks' treatment with GSK573719 Inhalation Powder is safe and effective compared with placebo or no active drug intake, when administered once-daily in subjects with Chronic Obstructive Pulmonary Disease (COPD).

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

Inhaled bronchodilators, such as beta 2 agonists and anticholinergics, and inhaled corticosteroids are the mainstays of therapy in patients diagnosed with COPD. Anticholinergic bronchodilators or long acting muscarinic receptor antagonists function by blocking endogenous airway smooth muscle cholinergic tone. Treatment with anticholinergics has been shown to significantly improve forced expiratory volume in 1 second (FEV1), resting and dynamic lung hyperinflation, symptoms, and exercise capacity in patients with COPD. Currently tiotropium is the only approved long acting muscarinic antagonist available for treatment of COPD.This is a multicenter, randomized, double-blind, placebo-controlled, parallel group study to evaluate the efficacy and safety of GSK573719 Inhalation Powder of 2 doses when administered once-daily via Novel DPI compared with placebo over a treatment period of 12 weeks in subjects with COPD. There will be a total of 8 study clinic visits conducted on an outpatient basis. Subjects who meet the eligibility criteria at Screening (Visit 1) will complete a 5 to 9 days run-in period followed by a 12-week treatment period. There will be 8 clinic visits during three of which serial spirometry will be performed . The total duration of subject participation in the study will be approximately 14 weeks.

This is a Phase III multicenter, randomized, double-blind, placebo-controlled, parallel group study to evaluate the efficacy and safety of GSK573719 Inhalation Powder 62.5 mcg and 125 mcg when administered once-daily via Novel DPI compared with placebo over a treatment period of 12 weeks in subjects with COPD.

Eligible subjects will be randomized 1:1:1 to receive either of the two doses of GSK573719 Inhalation Powder doses or placebo for 12 weeks.

There will be a total of 8 study clinic visits conducted on an outpatient basis. Subjects who meet the eligibility criteria at Screening (Visit 1) will complete a 5 to 9 days run-in period followed by a 12-week treatment period. Clinic visits will be at Screening, Randomization (Visit 2), Day 3 and Weeks 2, 4, 8, and 12, and 1 day after the Week 12 visit (Visits 1 to 8, respectively). A safety follow-up assessment will be conducted by telephone approximately 7 days after the end of the study treatment (FU Phone Contact). The total duration of subject participation, including the follow-up period will be approximately 14 weeks. All subjects will be provided with albuterol/salbutamol for use on an "as-needed" basis throughout the run-in and treatment periods.

Pre-dose spirometry will be conducted at each clinic visit. Six hour post-dose serial spirometry will be conducted at Visit 2 and at Visits 5 and 7. All subjects will be provided with a paper diary for completion everyday throughout the run-in period and 12-week treatment period. Subjects will use the diary to record their daily use of supplemental albuterol/salbutamol and to record any medical problems experienced and any medications used.

At Visit 2 the Baseline Dyspnea Index (BDI) will be administered. The Transition Dyspnea Index (TDI) will be administered at Visits 5, 6, and 7.

Disease specific health status will be evaluated using the St. George's Respiratory Questionnaire (SGRQ) at Visit 2 and Visits 5, 6 and 7. Vital signs (blood pressure and pulse rate), 12-lead ECGs and standard clinical laboratory tests (hematology and blood biochemistry) including pharmacokinetic samples will be obtained at selected clinic visits.

Approximately 198 subjects will be randomized to ensure at least 168 subjects complete the treatment period.

Study Design

Study Type:
Interventional
Actual Enrollment :
206 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Triple (Participant, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A12-Week, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of GSK573719 Delivered Once-Daily Via a Novel Dry Powder Inhaler in Subjects With Chronic Obstructive Pulmonary Disease
Study Start Date :
Jul 1, 2011
Actual Primary Completion Date :
Feb 1, 2012
Actual Study Completion Date :
Feb 13, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: GSK573719

active drug

Drug: GSK573719
62.5 mcg

Drug: GSK573719
125mcg

Placebo Comparator: Placebo

no active drug

Other: Placebo
Placebo

Outcome Measures

Primary Outcome Measures

  1. Change From Baseline (BL) in Trough Forced Expiratory Volume in One Second (FEV1) on Day 85 [Baseline and Day 85]

    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 Days 2, 14, 28, 56, 84, and 85. Baseline is defined as the mean of the assessments made 30 minutes pre-dose and 5 minutes pre-dose on Treatment Day 1. Trough FEV1 is defined as the mean of the FEV1 values obtained at 23 and 24 hours after the previous morning's dosing (ie., trough FEV1 on Day 85 is the mean of the FEV1 values obtained 23 and 24 hours after the morning dosing on Day 84). Change from Baseline was calculated as the trough FEV1 minus the Baseline. Analysis was performed using a repeated measures model with covariates of treatment, Baseline , smoking status, center group, day, and day by Baseline and day by treatment interactions.

Secondary Outcome Measures

  1. Change From Baseline in Weighted Mean (WM) 0-6 Hour FEV1 Obtained Post-dose at Days 1, 28 (Week 4) and 84 (Week 12) [Baseline and Days 1, 28 and 84]

    FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. The WM FEV1 was derived by calculating the area under the FEV1/time curve (AUC) using the trapezoidal rule, and then dividing the value by the time interval over which the AUC was calculated. The WM was calculated at Days 1, 28, and Day 84 using the 0-6-hour post-dose FEV1 measurements collected on that day, which included pre-dose (Day 1: 30 minutes [min] and 5 min prior to dosing; other serial visits: 23 and 24 hours after the previous morning dose) and post-dose at 1 hour, 3 hours, and 6 hours. Change from Baseline was the WM minus Baseline. Analysis was performed using a repeated measures model with covariates of treatment, Baseline (mean of the two assessments made 30 minutes and 5 minutes pre-dose on Day 1), smoking status, center group, day, and day by Baseline and day by treatment interactions.

  2. Change From Baseline in Serial FEV1 Over 24 Hours Post-dose at Days 1 and 84 (Week 12) [Baseline, Day 1 and Day 84]

    Pulmonary function was measured by FEV1, defined as the maximal amount of air that can be forcefully exhaled in one second. Serial FEV1 measurements were taken electronically by spirometry. Serial FEV1 measurements of interest for Day 1 were collected at 1, 3, 6, 23 and 24 hours post-dose on Day 1 and for Day 84, the measures were pre-dose (24 hours post-dose of Day 83 morning dose but prior to Day 84's dose) and 1, 3, 6, 23 and 24 hours post dose on Day 84. Baseline is the mean of the two assessments made 30 minutes and 5 minutes pre-dose on Day 1. Change from Baseline was calculated as FEV1 value at the evaluated time point minus Baseline. Analysis performed separately by Visit/Day using a repeated measures model with covariates of treatment, Baseline, smoking status, center group, time, time by Baseline and time by treatment interactions.

Eligibility Criteria

Criteria

Ages Eligible for Study:
40 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Diagnosis of COPD

  • 10 pack-year or greater history of cigarette smoking

  • Post-bronchodilator FEV1/FVC of <0.7

  • Predicted FEV1 of 70% of normal or less

  • Modified Medical Research Council (mMRC) dyspnea score of 2 or greater

Exclusion Criteria:
  • Women who are pregnant, lactating, or planning to become pregnant

  • Respiratory disorders other than COPD, including a current diagnosis of asthma

  • Clinically significant non-respiratory diseases or abnormalities that are not adequately controlled

  • Significant allergy or hypersensitivity to anticholinergics, beta2-agonists, or the excipients of magnesium stereate or lactose used in the inhaler delivery device

  • Hospitalization for COPD or pneumonia within 12 weeks prior to screening

  • Lung volume reduction surgery within 12 weeks prior to screening

  • Abnormal and clinically significant ECG findings at screening

  • Clinically significant laboratory findings at screening

  • Use of systemic corticosteroids, antibiotics for respiratory tract infections, high dose inhaled steroids (>1000mcg fluticasone propionate or equivalent), PDE4 inhibitors, tiotropium, oral beta2-agoinists, short- and long-acting inhaled beta2-agonists, inhaled sodium cromoglycate or nedocromil sodium, or investigational medicines for defined time periods prior to the screening visit

  • Use of long-term oxygen therapy (12 hours or greater per day)

  • Regular use of nebulized treatment with short-acting bronchodilators

  • Participation in the acute phase of a pulmonary rehabilitation program

  • A know or suspected history of alcohol or drug abuse

  • Affiliation with the investigational site

  • Previous use of GSK573719 or the combination of GSK573719/GW642444

Contacts and Locations

Locations

Site City State Country Postal Code
1 GSK Investigational Site Sunset Louisiana United States 70584
2 GSK Investigational Site Easley South Carolina United States 29640
3 GSK Investigational Site Spartanburg South Carolina United States 29303
4 GSK Investigational Site Union South Carolina United States 29379
5 GSK Investigational Site Frankfurt Hessen Germany 60389
6 GSK Investigational Site Gelnhausen Hessen Germany 63571
7 GSK Investigational Site Kassel Hessen Germany 34121
8 GSK Investigational Site Hannover Niedersachsen Germany 30173
9 GSK Investigational Site Weyhe-Leeste Niedersachsen Germany 28844
10 GSK Investigational Site Goch Nordrhein-Westfalen Germany 47574
11 GSK Investigational Site Koeln Nordrhein-Westfalen Germany 51069
12 GSK Investigational Site Solingen Nordrhein-Westfalen Germany 42651
13 GSK Investigational Site Koblenz Rheinland-Pfalz Germany 56068
14 GSK Investigational Site Teuchern Sachsen-Anhalt Germany 06682
15 GSK Investigational Site Leipzg Sachsen Germany 04109
16 GSK Investigational Site Leipzig Sachsen Germany 04103
17 GSK Investigational Site Luebeck Schleswig-Holstein Germany 23552
18 GSK Investigational Site Berlin Germany 10117
19 GSK Investigational Site Berlin Germany 10367
20 GSK Investigational Site Berlin Germany 10717
21 GSK Investigational Site Berlin Germany 13086
22 GSK Investigational Site Berlin Germany 13187
23 GSK Investigational Site Ibaraki Japan 319-1113
24 GSK Investigational Site Kagawa Japan 762-0031
25 GSK Investigational Site Kyoto Japan 612-0026
26 GSK Investigational Site Osaka Japan 530-0001
27 GSK Investigational Site Tokyo Japan 103-0027

Sponsors and Collaborators

  • GlaxoSmithKline

Investigators

  • Study Director: GSK Clinical Trials, GlaxoSmithKline

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT01387230
Other Study ID Numbers:
  • 115408
First Posted:
Jul 4, 2011
Last Update Posted:
Nov 9, 2017
Last Verified:
Oct 1, 2017
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Keywords provided by GlaxoSmithKline
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail Participants (par.) who met eligibility criteria at Screening (Visit 1) completed a 5- to 9-day run-in period and were then randomized to a 12-week treatment period. A total of 246 par. were screened; 206 par. who were eligible were randomized and 206 par. received at least one dose of study drug.
Arm/Group Title Placebo UMEC 62.5 µg QD UMEC 125 µg QD
Arm/Group Description Participants received matching placebo once daily (QD) via a dry powder inhaler (DPI) in the morning for 12 weeks. Participants received umeclidinium bromide (UMEC) 62.5 micrograms (µg) QD via a DPI in the morning for 12 weeks. Participants received UMEC 125 µg QD via a DPI in the morning for 12 weeks.
Period Title: Overall Study
STARTED 68 69 69
COMPLETED 50 62 56
NOT COMPLETED 18 7 13

Baseline Characteristics

Arm/Group Title Placebo UMEC 62.5 µg UMEC 125 µg Total
Arm/Group Description Participants received matching placebo QD via a DPI in the morning for 12 weeks. Participants received UMEC 62.5 µg QD via a DPI in the morning for 12 weeks. Participants received UMEC 125 µg QD via a DPI in the morning for 12 weeks. Total of all reporting groups
Overall Participants 68 69 69 206
Age (Years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Years]
62.5
(8.72)
62.3
(9.50)
64.6
(7.96)
63.1
(8.77)
Sex: Female, Male (Count of Participants)
Female
26
38.2%
25
36.2%
27
39.1%
78
37.9%
Male
42
61.8%
44
63.8%
42
60.9%
128
62.1%
Race/Ethnicity, Customized (Number) [Number]
African American/African Heritage
1
1.5%
1
1.4%
2
2.9%
4
1.9%
Asian - Japanese Heritage
8
11.8%
7
10.1%
6
8.7%
21
10.2%
White - Arabic/North African Heritage
1
1.5%
1
1.4%
0
0%
2
1%
White - White/Caucasian/European Heritage
58
85.3%
60
87%
61
88.4%
179
86.9%

Outcome Measures

1. Primary Outcome
Title Change From Baseline (BL) in Trough Forced Expiratory Volume in One Second (FEV1) on Day 85
Description 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 Days 2, 14, 28, 56, 84, and 85. Baseline is defined as the mean of the assessments made 30 minutes pre-dose and 5 minutes pre-dose on Treatment Day 1. Trough FEV1 is defined as the mean of the FEV1 values obtained at 23 and 24 hours after the previous morning's dosing (ie., trough FEV1 on Day 85 is the mean of the FEV1 values obtained 23 and 24 hours after the morning dosing on Day 84). Change from Baseline was calculated as the trough FEV1 minus the Baseline. Analysis was performed using a repeated measures model with covariates of treatment, Baseline , smoking status, center group, day, and day by Baseline and day by treatment interactions.
Time Frame Baseline and Day 85

Outcome Measure Data

Analysis Population Description
Intent-to-Treat (ITT) Population: all randomized par. who received >=1 dose of study drug. Par. analyzed are those with data available at the presented time point; but, all par. without missing covariate information and with >=1 post-BL measurement were included in the analysis.
Arm/Group Title Placebo UMEC 62.5 µg UMEC 125 µg
Arm/Group Description Participants received matching placebo QD via a DPI in the morning for 12 weeks. Participants received UMEC 62.5 µg QD via a DPI in the morning for 12 weeks. Participants received UMEC 125 µg QD via a DPI in the morning for 12 weeks.
Measure Participants 50 61 55
Least Squares Mean (Standard Error) [Liters]
-0.007
(0.0280)
0.120
(0.0257)
0.145
(0.0268)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Placebo, UMEC 62.5 µg
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value <0.001
Comments
Method Mixed Models Analysis
Comments Restricted maximum likelihood (REML)-based repeated measures approach (MMRM)
Method of Estimation Estimation Parameter Least squares mean difference
Estimated Value 0.127
Confidence Interval (2-Sided) 95%
0.052 to 0.202
Parameter Dispersion Type:
Value:
Estimation Comments Least squares mean difference=UMEC 62.5 µg minus Placebo.
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Placebo, UMEC 125 µg
Comments
Type of Statistical Test Superiority or Other
Comments
Statistical Test of Hypothesis p-Value <0.001
Comments
Method Mixed Models Analysis
Comments Restricted maximum likelihood (REML)-based repeated measures approach (MMRM)
Method of Estimation Estimation Parameter Least squares mean difference
Estimated Value 0.152
Confidence Interval (2-Sided) 95%
0.076 to 0.229
Parameter Dispersion Type:
Value:
Estimation Comments Least squares mean difference=UMEC 125 µg minus Placebo.
2. Secondary Outcome
Title Change From Baseline in Weighted Mean (WM) 0-6 Hour FEV1 Obtained Post-dose at Days 1, 28 (Week 4) and 84 (Week 12)
Description FEV1 is a measure of lung function and is defined as the maximal amount of air that can be forcefully exhaled in one second. The WM FEV1 was derived by calculating the area under the FEV1/time curve (AUC) using the trapezoidal rule, and then dividing the value by the time interval over which the AUC was calculated. The WM was calculated at Days 1, 28, and Day 84 using the 0-6-hour post-dose FEV1 measurements collected on that day, which included pre-dose (Day 1: 30 minutes [min] and 5 min prior to dosing; other serial visits: 23 and 24 hours after the previous morning dose) and post-dose at 1 hour, 3 hours, and 6 hours. Change from Baseline was the WM minus Baseline. Analysis was performed using a repeated measures model with covariates of treatment, Baseline (mean of the two assessments made 30 minutes and 5 minutes pre-dose on Day 1), smoking status, center group, day, and day by Baseline and day by treatment interactions.
Time Frame Baseline and Days 1, 28 and 84

Outcome Measure Data

Analysis Population Description
ITT Population. All participants with >=1 post-BL assessment and non-missing covariate data are included in the analysis. Different participants may have been analyzed at different time points (represented by n=X, X, X in the category titles), so the overall number of participants analyzed reflects everyone in the ITT Population.
Arm/Group Title Placebo UMEC 62.5 µg UMEC 125 µg
Arm/Group Description Participants received matching placebo QD via a DPI in the morning for 12 weeks. Participants received UMEC 62.5 µg QD via a DPI in the morning for 12 weeks. Participants received UMEC 125 µg QD via a DPI in the morning for 12 weeks.
Measure Participants 68 69 69
Day 1, n=66, 69, 69
0.017
(0.0150)
0.141
(0.0147)
0.164
(0.0147)
Day 28, n= 53, 65, 60
-0.024
(0.0223)
0.141
(0.0206)
0.172
(0.0212)
Day 84, n= 49, 60, 56
-0.003
(0.0271)
0.163
(0.0248)
0.188
(0.0256)
3. Secondary Outcome
Title Change From Baseline in Serial FEV1 Over 24 Hours Post-dose at Days 1 and 84 (Week 12)
Description Pulmonary function was measured by FEV1, defined as the maximal amount of air that can be forcefully exhaled in one second. Serial FEV1 measurements were taken electronically by spirometry. Serial FEV1 measurements of interest for Day 1 were collected at 1, 3, 6, 23 and 24 hours post-dose on Day 1 and for Day 84, the measures were pre-dose (24 hours post-dose of Day 83 morning dose but prior to Day 84's dose) and 1, 3, 6, 23 and 24 hours post dose on Day 84. Baseline is the mean of the two assessments made 30 minutes and 5 minutes pre-dose on Day 1. Change from Baseline was calculated as FEV1 value at the evaluated time point minus Baseline. Analysis performed separately by Visit/Day using a repeated measures model with covariates of treatment, Baseline, smoking status, center group, time, time by Baseline and time by treatment interactions.
Time Frame Baseline, Day 1 and Day 84

Outcome Measure Data

Analysis Population Description
ITT Population. All participants with >=1 post-BL assessment and non-missing covariate data are included in the analysis. Different participants may have been analyzed at different time points (represented by n=X, X, X in the category titles), so the overall number of participants analyzed reflects everyone in the ITT Population.
Arm/Group Title Placebo UMEC 62.5 µg UMEC 125 µg
Arm/Group Description Participants received matching placebo QD via a DPI in the morning for 12 weeks. Participants received UMEC 62.5 µg QD via a DPI in the morning for 12 weeks. Participants received UMEC 125 µg QD via a DPI in the morning for 12 weeks.
Measure Participants 68 69 69
Day 1, 1 hour, n=68, 69, 69
-0.001
(0.0148)
0.132
(0.0147)
0.142
(0.0147)
Day 1, 3 hours ,n=68, 69, 69
0.035
(0.0187)
0.165
(0.0186)
0.210
(0.0186)
Day 1, 6 hours, n=66, 69, 69
0.000
(0.0206)
0.156
(0.0203)
0.169
(0.0203)
Day 1, 23 hours, n=67, 69, 65
-0.027
(0.0178)
0.070
(0.0176)
0.113
(0.0180)
Day 1, 24 hours, n=67, 69, 66
-0.020
(0.0190)
0.099
(0.0188)
0.151
(0.0191)
Day 84, Pre-dose, n=50, 60, 56
0.002
(0.0299)
0.155
(0.0269)
0.177
(0.0283)
Day 84, 1 hour,n=50, 60, 56
-0.025
(0.0299)
0.167
(0.0270)
0.199
(0.0283)
Day 84, 3 hours, n=50, 61, 56
0.012
(0.0301)
0.189
(0.0271)
0.219
(0.0285)
Day 84, 6 hours,n=49, 61, 56
0.006
(0.0286)
0.159
(0.0257)
0.178
(0.0270)
Day 84, 23 hours, n=50, 60, 55
-0.019
(0.0301)
0.106
(0.0271)
0.142
(0.0286)
Day 84, 24 hours, n=50, 61, 55
0.020
(0.0299)
0.142
(0.0269)
0.170
(0.0284)

Adverse Events

Time Frame On-treatment serious adverse events (SAEs) and non-serious adverse events (AEs) were collected from the start of study medication until the end of treatment (up to 12 weeks).
Adverse Event Reporting Description SAEs and non-serious AEs were collected in members of the ITT Population, comprised of all participants who had received at least one dose of randomized study medication during treatment period.
Arm/Group Title Placebo UMEC 62.5 µg UMEC 125 µg
Arm/Group Description Participants received matching placebo QD via a DPI in the morning for 12 weeks. Participants received UMEC 62.5 µg QD via a DPI in the morning for 12 weeks. Participants received UMEC 125 µg QD via a DPI in the morning for 12 weeks.
All Cause Mortality
Placebo UMEC 62.5 µg UMEC 125 µg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN) / (NaN)
Serious Adverse Events
Placebo UMEC 62.5 µg UMEC 125 µg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/68 (1.5%) 1/69 (1.4%) 2/69 (2.9%)
Cardiac disorders
Coronary artery stenosis 0/68 (0%) 0/69 (0%) 1/69 (1.4%)
General disorders
Non-cardiac chest pain 1/68 (1.5%) 0/69 (0%) 0/69 (0%)
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung neoplasm malignant 0/68 (0%) 1/69 (1.4%) 0/69 (0%)
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease 0/68 (0%) 0/69 (0%) 1/69 (1.4%)
Other (Not Including Serious) Adverse Events
Placebo UMEC 62.5 µg UMEC 125 µg
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 16/68 (23.5%) 12/69 (17.4%) 19/69 (27.5%)
Infections and infestations
Nasopharyngitis 7/68 (10.3%) 8/69 (11.6%) 7/69 (10.1%)
Musculoskeletal and connective tissue disorders
Back pain 4/68 (5.9%) 2/69 (2.9%) 0/69 (0%)
Nervous system disorders
Headache 7/68 (10.3%) 5/69 (7.2%) 10/69 (14.5%)
Respiratory, thoracic and mediastinal disorders
Cough 1/68 (1.5%) 0/69 (0%) 5/69 (7.2%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

GSK agreements may vary with individual investigators, but will not prohibit any investigator from publishing. GSK supports the publication of results from all centers of a multi-center trial but requests that reports based on single-site data not precede the primary publication of the entire clinical trial.

Results Point of Contact

Name/Title GSK Response Center
Organization GlaxoSmithKline
Phone 866-435-7343
Email
Responsible Party:
GlaxoSmithKline
ClinicalTrials.gov Identifier:
NCT01387230
Other Study ID Numbers:
  • 115408
First Posted:
Jul 4, 2011
Last Update Posted:
Nov 9, 2017
Last Verified:
Oct 1, 2017