Tiotropium
DrugOral inhalation once daily of 18mcg tiotropium via handihaler
NCT Number: NCT00523991
A 24 week, randomized, double-blind, placebo-controlled, multicenter study to evaluate the efficacy and safety of 18mcg of tiotropium inhalation capsules administered by Handihaler once daily plus Pro Re Nata (PRN) albuterol (salbutamol) vs. placebo plus PRN albuterol (salbutamol) in chronic obstructive pulmonary disease subjects naive to maintenance therapy.
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Notify Me40 year–80 year
All sexes
Interventional
Phase 4
205.365.1103 Boehringer Ingelheim Investigational Site, Gilly, Belgium
Healthy volunteers accepted: No
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
All subjects must have a diagnosis of Chronic Obstructive Pulmonary Disease (COPD) according to Global Initiative for Chronic Obstructive Pulmonary Disease (GOLD) guideline criteria:
post-bronchodilator Forced Expiratory Volume in one Second/Forced Vital Capacity (FEV1/FVC) ratio < 70% (visit 1).
Subjects must be GOLD Stage II and have a post-bronchodilator FEV1 >50% and < 80% of predicted normal (visit 1). Subjects must be current or ex-smokers with a smoking history of >=10 pack years.
Subjects must have a Medical Research Council (MRC) dyspnea score >= 2.
Exclusion criteria
Subjects who have been treated with maintenance medications for chronic respiratory disease within six months prior to screening.
Subjects with significant diseases other than COPD. Subjects on chronic systemic corticosteroids.
Subjects with any upper and/or lower respiratory tract infection or COPD exacerbation in the 6 weeks prior to the initial visit 1 or during the screening period prior to visit 3 Subjects with a recent (past 6 months) myocardial infarction, any unstable or life threatening cardiac arrhythmia requiring intervention or change in drug therapy during the last year; or who have been hospitalized for cardiac failure during the past year.
Oral inhalation once daily of 18mcg tiotropium via handihaler
Oral inhalation once daily of placebo matching tiotropium via handihaler
Time frame: baseline, week 24
Change = Week 24 Value - Baseline Value
Time frame: Baseline
Trough FEV1 defined as the FEV1 measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FEV1 was the pre-treatment FEV1 measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: Baseline, week 8
Trough FEV1 defined as the FEV1 measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FEV1 was the pre-treatment FEV1 measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: Baseline, week 16
Trough FEV1 defined as the FEV1 measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FEV1 was the pre-treatment FEV1 measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: Baseline, week 24
Trough FEV1 defined as the FEV1 measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FEV1 was the pre-treatment FEV1 measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: Baseline
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1.
Time frame: Baseline, week 8
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1. Peak response was defined as the change from baseline to the peak FEV1 value at the final visit.
Time frame: Baseline, week 16
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1. Peak response was defined as the change from baseline to the peak FEV1 value at the final visit.
Time frame: Baseline, week 24
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1. Peak response was defined as the change from baseline to the peak FEV1 value at the final visit.
Time frame: Baseline
Forced expiratory volume in 1 second (baseline, pre-dose)
Time frame: baseline, 30 minutes
Forced expiratory volume in 1 second (baseline, 30 minutes)
Time frame: baseline, 60 minutes
Forced expiratory volume in 1 second (baseline, 60 minutes)
Time frame: Baseline, 120 minutes
Forced expiratory volume in 1 second (baseline, 120 minutes)
Time frame: Baseline, 180 minutes
Forced expiratory volume in 1 second (baseline, 180 minutes)
Time frame: baseline, week 8, pre-dose
Change from baseline in forced expiratory volume in 1 second (at week 8, pre-dose)
Time frame: Baseline, week 8, 30 minutes
Change from baseline in forced expiratory volume in 1 second (at week 8, 30 minutes)
Time frame: baseline, week 8, 60 minutes
Change from baseline in forced expiratory volume in 1 second (at week 8, 60 minutes)
Time frame: baseline, week 8, 120 minutes
Change from baseline in forced expiratory volume in 1 second (at week 8, 120 minutes)
Time frame: baseline, week 8, 180 minutes
Change from baseline in forced expiratory volume in 1 second (at week 8, 180 minutes)
Time frame: baseline, week 16, pre-dose
Change from baseline in forced expiratory volume in 1 second (at week 16, pre-dose)
Time frame: Baseline, week 16, 30 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 16, 30 minutes)
Time frame: baseline, week 16, 60 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 16, 60 minutes)
Time frame: baseline, week 16, 120 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 16, 120 minutes)
Time frame: baseline, week 16, 180 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 16, 180 minutes)
Time frame: baseline, week 24, pre-dose
Change from baseline in peak forced expiratory volume in 1 second (at week 24, pre-dose)
Time frame: baseline, week 24, 30 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 24, 30 minutes)
Time frame: baseline, week 24, 60 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 24, 60 minutes)
Time frame: baseline, week 24, 120 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 24, 120 minutes)
Time frame: baseline, week 24, 180 minutes
Change from baseline in peak forced expiratory volume in 1 second (at week 24, 180 minutes)
Time frame: baseline
Forced vital capacity (FVC) area under the curve from 0-3 hours (AUC0-3h)
Time frame: baseline, week 8
Change from baseline in Forced vital capacity (FVC) area under the curve from 0-3 hours (AUC0-3h) (week 8)
Time frame: baseline, week 16
Change from baseline in Forced vital capacity (FVC) area under the curve from 0-3 hours (AUC0-3h)(week 16)
Time frame: baseline, week 24
Change from baseline in Forced vital capacity (FVC) area under the curve from 0-3 hours (AUC0-3h) (week 24)
Time frame: baseline
Trough FVC defined as the FVC measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FVC was the pre-treatment FVC measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: baseline, week 8
Trough FVC defined as the FVC measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FVC was the pre-treatment FVC measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: baseline, week 16
Trough FVC defined as the FVC measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FVC was the pre-treatment FVC measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: baseline, week 24
Trough FVC defined as the FVC measured at 10 minutes prior to the end of the dosing interval, approximately 24 hours post drug administration. Baseline FVC was the pre-treatment FVC measured at Week 0 in the morning 10 minutes prior to the administration of the first dose of the study medication.
Time frame: baseline
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1.
Time frame: baseline, week 8
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1. Peak response was defined as the change from baseline to the peak FEV1 value at the final visit.
Time frame: baseline, week 16
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1. Peak response was defined as the change from baseline to the peak FEV1 value at the final visit.
Time frame: baseline, week 24
Peak FEV1 defined as the maximum of the observed values over 30, 60, 120, and 180 minutes post-dose for FEV1. Peak response was defined as the change from baseline to the peak FEV1 value at the final visit.
Time frame: baseline
Forced vital capacity (baseline, pre-dose)
Time frame: baseline, 30 minutes
Forced vital capacity (baseline, 30 minutes)
Time frame: baseline, 60 minutes
Forced vital capacity (baseline, 60 minutes)
Time frame: baseline, 120 minutes
Forced vital capacity (baseline, 120 minutes)
Time frame: baseline, 180 minutes
Forced vital capacity (baseline, 180 minutes)
Time frame: baseline, week 8, pre-dose
Change from baseline in forced vital capacity (week 8, pre-dose)
Time frame: baseline, week 8, 30 minutes
Change from baseline in forced vital capacity (week 8, 30 minutes)
Time frame: baseline, week 8, 60 minutes
Change from baseline in forced vital capacity (week 8, 60 minutes)
Time frame: baseline, week 8, 120 minutes
Change from baseline in forced vital capacity (week 8, 120 minutes)
Time frame: baseline, week 8, 180 minutes
Change from baseline in forced vital capacity (week 8, 180 minutes)
Time frame: baseline, week 16, pre-dose
Change from baseline in forced vital capacity (week 16, pre-dose)
Time frame: baseline, week 16, 30 minutes
Change from baseline in forced vital capacity (week 16, 30 minutes)
Time frame: baseline, week 16, 60 minutes
Change from baseline in forced vital capacity (week 16, 60 minutes)
Time frame: baseline, week 16, 120 minutes
Change from baseline in forced vital capacity (week 16, 120 minutes)
Time frame: baseline, week 16, 180 minutes
Change from baseline in forced vital capacity (week 16, 180 minutes)
Time frame: baseline, week 24, pre-dose
Change from baseline in forced vital capacity (week 24, pre-dose)
Time frame: baseline, week 24, 30 minutes
Change from baseline in forced vital capacity (week 24, 30 minutes)
Time frame: baseline, week 24, 60 minutes
Change from baseline in forced vital capacity (week 24, 60 minutes)
Time frame: baseline, week 24, 120 minutes
Change from baseline in forced vital capacity (week 24, 120 minutes)
Time frame: baseline, week 24, 180 minutes
Change from baseline in forced vital capacity (week 24, 180 minutes)
Time frame: baseline
Number of days that participants used albuterol prn per week
Time frame: baseline, week 4
Difference in number of days that participants used albuterol prn per week between week 4 and baseline
Time frame: baseline, week 8
Difference in number of days that participants used albuterol prn per week between week 8 and baseline
Time frame: baseline, week 12
Difference in number of days that participants used albuterol prn per week between week 12 and baseline
Time frame: baseline, week 16
Difference in number of days that participants used albuterol prn per week between week 16 and baseline
Time frame: baseline, week 20
Difference in number of days that participants used albuterol prn per week between week 20 and baseline
Time frame: baseline, week 24
Difference in number of days that participants used albuterol prn per week between week 24 and baseline
Time frame: baseline
The physician's global assessment reflected the physician's opinion of the participant's overall clinical condition with respect to COPD. The evaluation was based on the participant's use of concomitant medications, as well as the number and severity of COPD exacerbations and related emergency room visits and/or hospitalizations since the last visit. The frequency and severity of symptoms ( cough, dyspnea, wheezing) and the impact of these on the participant's ability to exercise were considered.
Range: 1-2 = Poor, 3-4 = Fair 5-6 = Good, 7-8 = Excellent.
Time frame: week 12
The physician's global assessment reflected the physician's opinion of the participant's overall clinical condition with respect to COPD. The evaluation was based on the participant's use of concomitant medications, as well as the number and severity of COPD exacerbations and related emergency room visits and/or hospitalizations since the last visit. The frequency and severity of symptoms ( cough, dyspnea, wheezing) and the impact of these on the participant's ability to exercise were considered.
Range: 1-2 = Poor, 3-4 = Fair 5-6 = Good, 7-8 = Excellent.
Time frame: week 24
The physician's global assessment reflected the physician's opinion of the participant's overall clinical condition with respect to COPD. The evaluation was based on the participant's use of concomitant medications, as well as the number and severity of COPD exacerbations and related emergency room visits and/or hospitalizations since the last visit. The frequency and severity of symptoms ( cough, dyspnea, wheezing) and the impact of these on the participant's ability to exercise were considered.
Range: 1-2 = Poor, 3-4 = Fair 5-6 = Good, 7-8 = Excellent.
Time frame: baseline
The patient's global assessment was based on the subject's need to take additional medications for breathing, their need for emergency room or hospital visits for COPD, and severity and amount of coughing, wheezing, and/or breathing discomfort experienced, and the impact of these symptoms on the subject's ability to exercise and perform daily activities.
Range: 1-2 = Poor, 3-4 = Fair 5-6 = Good, 7-8 = Excellent.
Time frame: week 12
The patient's global assessment was based on the subject's need to take additional medications for breathing, their need for emergency room or hospital visits for COPD, and severity and amount of coughing, wheezing, and/or breathing discomfort experienced, and the impact of these symptoms on the subject's ability to exercise and perform daily activities.
Range: 1-2 = Poor, 3-4 = Fair 5-6 = Good, 7-8 = Excellent.
Time frame: week 24
The patient's global assessment was based on the subject's need to take additional medications for breathing, their need for emergency room or hospital visits for COPD, and severity and amount of coughing, wheezing, and/or breathing discomfort experienced, and the impact of these symptoms on the subject's ability to exercise and perform daily activities.
Range: 1-2 = Poor, 3-4 = Fair 5-6 = Good, 7-8 = Excellent.
Time frame: baseline
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment.
Absenteeism, Presenteeism, Work productivity loss, Activity Impairment Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment.
Time frame: baseline, week 4
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 4 and baseline.
Time frame: baseline, week 8
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 8 and baseline.
Time frame: baseline, week 12
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 12 and baseline.
Time frame: baseline, week 16
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 16 and baseline.
Time frame: baseline, week 20
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 20 and baseline.
Time frame: baseline, week 24
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 24 and baseline.
Time frame: baseline
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment.
Absenteeism, Presenteeism, Work productivity loss, Activity Impairment Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment.
Time frame: baseline, week 4
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 4 and baseline.
Time frame: baseline, week 8
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 8 and baseline.
Time frame: baseline, week 12
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 12 and baseline.
Time frame: baseline, week 16
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 16 and baseline.
Time frame: baseline, week 20
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 20 and baseline.
Time frame: baseline, week 24
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 24 and baseline.
Time frame: baseline
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment.
Absenteeism, Presenteeism, Work productivity loss, Activity Impairment Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment.
Time frame: baseline, week 4
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 4 and baseline.
Time frame: baseline, week 8
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 8 and baseline.
Time frame: baseline, week 12
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 12 and baseline.
Time frame: baseline, week 16
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 16 and baseline.
Time frame: baseline, week 20
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 20 and baseline.
Time frame: baseline, week 24
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 24 and baseline.
Time frame: baseline
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment.
Absenteeism, Presenteeism, Work productivity loss, Activity Impairment Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment.
Time frame: baseline, week 4
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 4 and baseline.
Time frame: baseline, week 8
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 8 and baseline.
Time frame: baseline, week 12
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 12 and baseline.
Time frame: baseline, week 16
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 16 and baseline.
Time frame: baseline, week 20
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 20 and baseline.
Time frame: baseline, week 24
WPAI: self-administered instrument used to measure effect of general health and symptom severity on work productivity and regular activities and yields 4 types of scores: Absenteeism (work time missed); Presenteeism (impairment at work/reduced on-the-job effectiveness); Work Productivity Loss (overall work impairment/absenteeism plus presenteeism); and Activity Impairment. Scores range from 0 to 100 for each of the above 4 types; higher scores indicate greater impairment. Difference refers to change in scale between week 24 and baseline.
Time frame: baseline
Light intensity is less than three metabolic equivalents.
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm.
Time frame: baseline, week 4
Light intensity is less than three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 8
Light intensity is less than three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 12
Light intensity defined as less than three metabolic equivalents.
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 16
Light intensity is less than three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 20
Light intensity is less than three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 24
Light intensity is less than three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 4
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 8
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 12
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 16
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 20
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline, week 24
Moderate or higher intensity is greater than or equal to three metabolic equivalents
Metabolic equivalent threshold (MET): Unit used to estimate the metabolic cost of physical activity, in terms of multiples of the subject's resting metabolic rate. One metabolic equivalent is, by convention, 3.5 ml of O2 uptake per minute per kilogram body weight, and theoretically approximates the resting metabolic rate.
ln in measure value unit means natural logarithm
Time frame: baseline
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: week 4
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: week 8
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: week 12
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: week 16
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: week 20
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: week 24
Healthy lifestyle defined as 30 minutes of activity > 3 metabolic equivalent levels for 70% of eligible days. Two categories: Yes, no
Time frame: baseline
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline, week 4
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline, week 8
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline, week 12
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline, week 16
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline, week 20
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline, week 24
The amount of energy (kcal/day) that a person uses while physically active.
Time frame: baseline
Number of steps per day (baseline)
Time frame: baseline, week 4
Change from baseline in number of steps per day (week 4)
Time frame: baseline, week 8
Change from baseline in number of steps per day (week 8)
Time frame: baseline, week 12
Change from baseline in Number of steps per day (week 12)
Time frame: baseline, week 16
Change from baseline in number of steps per day (week 16)
Time frame: baseline, week 20
Change from baseline in number of steps per day (week 20)
Time frame: baseline, week 24
Change from baseline in number of steps per day (week 24)
Boehringer Ingelheim
Industry
A 24 Week, Randomized, Double-blind, Placebo Controlled, Multicenter Study to Evaluate the Efficacy and Safety of 18 MCG of Tiotropium Inhalation Capsules Administered by HandiHaler Once-daily Plus PRN Albuterol (Salbutamol) vs. Placebo Plus PRN Albuterol (Salbutamol) in Chronic Obstructive Pulmonary Disease Subjects Naive to Maintenance Therapy
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
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