Trial Outcomes & Findings for Investigation of Chronic Obstructive Pulmonary Disease (COPD) Phenotypes and Endotypes in China (NCT NCT04853225)

NCT ID: NCT04853225

Last Updated: 2025-08-20

Results Overview

FEV1 is a measure of lung function and is defined as the volume of air that can be forced out in one second after taking a deep breath. FEV1 was measured electronically by spirometry. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. Change from Baseline was calculated as the value at Month 30 minus the value at Baseline. Change from Baseline in pre- and post-bronchodilator FEV1 was assessed and summarized. Also, yearly rate of change in FEV1 (pre- and post-bronchodilator) was analyzed using random coefficients models.

Recruitment status

COMPLETED

Target enrollment

2005 participants

Primary outcome timeframe

Baseline (Day 1 of Month 1) and at Month 30

Results posted on

2025-08-20

Participant Flow

A total of 2005 participants were enrolled in this study, however only 2003 participants (1 participant withdrew consent and 1 participant withdrew due to investigator discretion) attended Visit 1 creating the Full Population.

Participant milestones

Participant milestones
Measure
COPD Participants
Participants with chronic obstructive pulmonary disease (COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Overall Study
STARTED
1698
184
123
Overall Study
Full Population
1696
184
123
Overall Study
COMPLETED
1451
165
116
Overall Study
NOT COMPLETED
247
19
7

Reasons for withdrawal

Reasons for withdrawal
Measure
COPD Participants
Participants with chronic obstructive pulmonary disease (COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Overall Study
Withdrawal by Subject
81
4
1
Overall Study
Physician Decision
12
4
1
Overall Study
Lost to Follow-up
50
0
0
Overall Study
Other
102
11
5
Overall Study
Not included in the Full Population due to Investigator discretion
1
0
0
Overall Study
Not included in the Full Population due to withdrew consent
1
0
0

Baseline Characteristics

Investigation of Chronic Obstructive Pulmonary Disease (COPD) Phenotypes and Endotypes in China

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
COPD Participants
n=1696 Participants
Participants with chronic obstructive pulmonary disease (COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
n=184 Participants
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
n=123 Participants
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Total
n=2003 Participants
Total of all reporting groups
Age, Continuous
65.4 Years
STANDARD_DEVIATION 7.46 • n=5 Participants
61.3 Years
STANDARD_DEVIATION 7.16 • n=7 Participants
58.7 Years
STANDARD_DEVIATION 6.72 • n=5 Participants
64.6 Years
STANDARD_DEVIATION 7.63 • n=4 Participants
Sex: Female, Male
Female
176 Participants
n=5 Participants
24 Participants
n=7 Participants
82 Participants
n=5 Participants
282 Participants
n=4 Participants
Sex: Female, Male
Male
1520 Participants
n=5 Participants
160 Participants
n=7 Participants
41 Participants
n=5 Participants
1721 Participants
n=4 Participants
Race/Ethnicity, Customized
Asian - East Asian Heritage
1696 Participants
n=5 Participants
184 Participants
n=7 Participants
123 Participants
n=5 Participants
2003 Participants
n=4 Participants

PRIMARY outcome

Timeframe: Baseline (Day 1 of Month 1) and at Month 30

Population: Full Population consisted of all participants who were enrolled in the study and attend Visit 1. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. 'Number Analyzed' signifies participants evaluable for the specified time points.

FEV1 is a measure of lung function and is defined as the volume of air that can be forced out in one second after taking a deep breath. FEV1 was measured electronically by spirometry. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. Change from Baseline was calculated as the value at Month 30 minus the value at Baseline. Change from Baseline in pre- and post-bronchodilator FEV1 was assessed and summarized. Also, yearly rate of change in FEV1 (pre- and post-bronchodilator) was analyzed using random coefficients models.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=302 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=644 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=148 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
n=44 Participants
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
n=108 Participants
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
n=78 Participants
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Change From Baseline in Pre-bronchodilator and Post-bronchodilator Forced Expiratory Volume in 1 Second (FEV1) at Month 30
Pre-bronchodilator
-158.9 Milliliter
Standard Deviation 273.46
-93.9 Milliliter
Standard Deviation 271.65
-1.2 Milliliter
Standard Deviation 226.44
-17.3 Milliliter
Standard Deviation 141.54
-144.4 Milliliter
Standard Deviation 250.50
-53.6 Milliliter
Standard Deviation 222.51
Main Cohort: Change From Baseline in Pre-bronchodilator and Post-bronchodilator Forced Expiratory Volume in 1 Second (FEV1) at Month 30
Post-bronchodilator
-168.1 Milliliter
Standard Deviation 252.93
-107.4 Milliliter
Standard Deviation 250.66
-34.7 Milliliter
Standard Deviation 207.13
-33.6 Milliliter
Standard Deviation 138.98
-148.2 Milliliter
Standard Deviation 229.19
-77.2 Milliliter
Standard Deviation 200.51

PRIMARY outcome

Timeframe: Baseline (Day 1 of Month 1) and at Month 30

Population: Full Population consisted of all participants who were enrolled in the study and attend Visit 1. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. 'Number Analyzed' signifies participants evaluable for the specified time points.

FVC is the total amount of air exhaled during FEV test and is a lung function test that is measured during spirometry. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. Change from Baseline was calculated as the value at Month 30 minus the value at Baseline. Change from Baseline in pre- and post-bronchodilator FVC was assessed and summarized. Also, yearly rate of change in FVC (pre- and post-bronchodilator) was analyzed using random coefficients models.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=302 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=644 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=148 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
n=44 Participants
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
n=108 Participants
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
n=78 Participants
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Change From Baseline in Pre-bronchodilator and Post-bronchodilator Forced Vital Capacity (FVC) at Month 30
Pre-bronchodilator
-229.2 Milliliter
Standard Deviation 358.22
-161.0 Milliliter
Standard Deviation 351.83
-58.6 Milliliter
Standard Deviation 402.70
-27.3 Milliliter
Standard Deviation 352.13
-139.8 Milliliter
Standard Deviation 302.96
-26.4 Milliliter
Standard Deviation 264.49
Main Cohort: Change From Baseline in Pre-bronchodilator and Post-bronchodilator Forced Vital Capacity (FVC) at Month 30
Post-bronchodilator
-241.7 Milliliter
Standard Deviation 345.52
-170.5 Milliliter
Standard Deviation 332.35
-115.8 Milliliter
Standard Deviation 344.63
-101.6 Milliliter
Standard Deviation 302.39
-114.0 Milliliter
Standard Deviation 273.44
-81.9 Milliliter
Standard Deviation 227.64

SECONDARY outcome

Timeframe: Up to 30 months

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Moderate exacerbations are defined as COPD exacerbations that require either systemic corticosteroids (intramuscular, intravenous, or oral) and/or antibiotics. Severe exacerbations are defined as COPD exacerbations requiring hospitalization (including intubation and admittance to an intensive care unit) or result in death. Exacerbation rate = number of moderate or sever exacerbation divided by total participants-years. Analysis performed using a generalized linear model assuming a negative binomial distribution with covariates of type of participants (i.e. GOLD I-IV and chronic bronchitis), gender, smoking status, exacerbation history (moderate/severe), site (type of hospital), maintenance therapy (Y/N) and inhaled corticosteroid (ICS) containing (Y/N), Childhood chest disease (Y/N) and biomass fuel exposure (Y/N), age, and with offset logarithm of time on study.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=438 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=937 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=223 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
n=98 Participants
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
n=184 Participants
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Rate of Moderate/Severe Exacerbations in COPD and Chronic Bronchitis Cohorts
0.08 Exacerbations per participant per year
Interval 0.06 to 0.1
0.12 Exacerbations per participant per year
Interval 0.11 to 0.14
0.26 Exacerbations per participant per year
Interval 0.21 to 0.33
0.35 Exacerbations per participant per year
Interval 0.25 to 0.49
0.02 Exacerbations per participant per year
Interval 0.01 to 0.04

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1) and at Month 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

The CAT is a validated 8-items questionnaire developed for use in routine clinical practice to measure the health status of participants with COPD. Participants rate their experience on a 6-point scale, ranging from 0 (no impairment) to 5 (maximum impairment), higher score indicates greater impairment. A total CAT score was calculated by summing the non-missing scores of the eight items with a scoring range of 0 (no disease impact) to 40 (maximum disease impact). Higher scores indicated greater disease impact. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. Change from Baseline was calculated by subtracting Baseline value from the post-dose visit value.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1437 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=164 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=116 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Change From Baseline in COPD Assessment Test (CAT) Score at Month 30
-0.9 Scores on a scale
Standard Deviation 5.84
-2.3 Scores on a scale
Standard Deviation 5.45
0.3 Scores on a scale
Standard Deviation 2.46

SECONDARY outcome

Timeframe: At Month 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

The CAT is a validated 8-items questionnaire developed for use in routine clinical practice to measure the health status of participants with COPD. Participants rate their experience on a 6-point scale, ranging from 0 (no impairment) to 5 (maximum impairment), higher score indicates greater impairment. A total CAT score was calculated by summing the non-missing scores of the eight items with a scoring range of 0 (no disease impact) to 40 (maximum disease impact). Higher scores indicated greater disease impact.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1437 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=164 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=116 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of CAT Score at Month 30
7.5 Scores on a scale
Standard Deviation 5.33
5.7 Scores on a scale
Standard Deviation 4.18
1.3 Scores on a scale
Standard Deviation 2.36

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Full Population.

The CATPURE is a short, five-item questionnaire that can be easily completed by participants and are used to identify individuals who may have undiagnosed, clinically significant COPD. The algorithm is a simple summation of participants responses to each of the five items. For Question 1-4: Score 0 for 'No' and Score 1 for 'Yes'; Question 5: Score 0 for 'None', 1 for 'Once' and 2 for '2 or more'. Total score is ranging from 0 to 6, higher score means higher risk of COPD (0-1 is at low risk, 2-6 is at high risk). Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1696 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=184 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=123 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Total Score of COPD Assessment in Primary Care to Identify Undiagnosed Respiratory Disease and Exacerbation Risk (CAPTURE) at Baseline
2.6 Scores on a scale
Standard Deviation 1.48
2.0 Scores on a scale
Standard Deviation 1.37
0.3 Scores on a scale
Standard Deviation 0.55

SECONDARY outcome

Timeframe: At Month 18

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

The CATPURE is a short, five-item questionnaire that can be easily completed by participants and are used to identify individuals who may have undiagnosed, clinically significant COPD. The algorithm is a simple summation of participants responses to each of the five items. For Question 1-4: Score 0 for 'No' and Score 1 for 'Yes'; Question 5: Score 0 for 'None', 1 for 'Once' and 2 for '2 or more'. Total score is ranging from 0 to 6, higher score means higher risk of COPD (0-1 is at low risk, 2-6 is at high risk).

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1524 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=168 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=117 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Total Score of CAPTURE at Month 18
2.5 Scores on a scale
Standard Deviation 1.48
1.8 Scores on a scale
Standard Deviation 1.49
0.4 Scores on a scale
Standard Deviation 0.69

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1) to Month 6

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

CID was defined as decrease of greater than or equal to (\>=) 100 milliliter (mL) in post-bronchodilator FEV1 or increase of \>=2 units in the CAT, or an occurrence of a moderate/severe exacerbation. CID was derived from three key clinical assessments: 1. moderate/severe exacerbations, 2. worsening of FEV1, and 3. worsening of health status using the CAT questionnaire. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. A participant may have more than one CID components, hence total of participants with individual CID components may not match with participants with 'Any CID' category. Number of participants with any CID event and its components (Exacerbation CID, FEV1 CID and CAT CID) observed from Baseline to Month 6 have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1618 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=173 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=122 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Number of Participants With Any Clinically Important Deterioration (CID) Event and Its Components From Baseline to Month 6
Any CID
897 Participants
90 Participants
58 Participants
Main Cohort: Number of Participants With Any Clinically Important Deterioration (CID) Event and Its Components From Baseline to Month 6
Exacerbation CID
153 Participants
1 Participants
0 Participants
Main Cohort: Number of Participants With Any Clinically Important Deterioration (CID) Event and Its Components From Baseline to Month 6
FEV1 CID
431 Participants
55 Participants
36 Participants
Main Cohort: Number of Participants With Any Clinically Important Deterioration (CID) Event and Its Components From Baseline to Month 6
CAT CID
567 Participants
53 Participants
31 Participants

SECONDARY outcome

Timeframe: Months 6 to 18

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

CID was defined as: decrease of greater than or equal to (\>=) 100 milliliter (mL) in post-bronchodilator FEV1 or increase of \>=2 units in the CAT, or an occurrence of a moderate/severe exacerbation. CID was derived from three key clinical assessments: 1. moderate/severe exacerbations, 2. worsening of FEV1, and 3. worsening of health status using the CAT questionnaire. A participant may have more than one CID components, hence total of participants with individual CID components may not match with participants with 'Any CID' category. Number of participants with any CID event and its components (Exacerbation CID, FEV1 CID and CAT CID) observed from Months 6 to 18 have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1538 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=169 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=117 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 6 to 18
Any CID
1120 Participants
97 Participants
82 Participants
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 6 to 18
Exacerbation CID
211 Participants
0 Participants
0 Participants
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 6 to 18
FEV1 CID
524 Participants
64 Participants
42 Participants
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 6 to 18
CAT CID
794 Participants
52 Participants
60 Participants

SECONDARY outcome

Timeframe: Months 18 to 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

CID was defined as: decrease of greater than or equal to (\>=) 100 milliliter (mL) in post-bronchodilator FEV1 or increase of \>=2 units in the CAT, or an occurrence of a moderate/severe exacerbation. CID was derived from three key clinical assessments: 1. moderate/severe exacerbations, 2. worsening of FEV1, and 3. worsening of health status using the CAT questionnaire. A participant may have more than one CID components, hence total of participants with individual CID components may not match with participants with 'Any CID' category. Number of participants with any CID event and its components (Exacerbation CID, FEV1 CID and CAT CID) observed from Months 18 to 30 have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1452 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=165 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=116 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 18 to 30
Any CID
1086 Participants
93 Participants
68 Participants
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 18 to 30
Exacerbation CID
177 Participants
2 Participants
0 Participants
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 18 to 30
FEV1 CID
594 Participants
61 Participants
37 Participants
Main Cohort: Number of Participants With Any CID Event and Its Components From Months 18 to 30
CAT CID
771 Participants
54 Participants
48 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: Full Population.

Number of participants who died during study have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1696 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=184 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=123 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Number of Participants Who Died
41 Participants
2 Participants
0 Participants

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1) and Months 1 to 6

Population: Sub-cohort Population consisted of participants who were enrolled in the Biomarker and Digital sub-cohort and who provided a least one additional sub-cohort assessment. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

E-RS: COPD is a subset of Exacerbations of Chronic pulmonary Disease Tool (EXACT). E-RS: COPD is a tool that consists of 11 items from the 14 item EXACT instrument. The domains include: respiratory symptoms-breathlessness (RS-BRL) comprised of 5 items (2 items scored from 0-4 and 3 items scored from 0-3); RS-cough and sputum (RS-CSP) comprised of 3 items(2 items scored from 0-4 and 1 item scored from 0-3);and RS-chest symptoms (RS-CSY) comprised of 3 items (scored from 0-4). The total score was calculated by taking sum of all individual 11 item scores, which ranges between 0-40 and higher score indicates more severe symptoms. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. The 1 to 6 month E-RS:COPD total score value was derived by calculating the average of E-RS:COPD total scores collected between month 1 and 6. Change from Baseline was calculated by subtracting Baseline value from 1-6 month average total score value.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=245 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=95 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=53 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Change From Baseline in Evaluating Respiratory Symptoms in COPD (E-RS:COPD) Total Scores From Months 1 to 6
0.697 Scores on a scale
Standard Deviation 3.6181
-0.018 Scores on a scale
Standard Deviation 2.8032
0.020 Scores on a scale
Standard Deviation 1.2256

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1) and Months 18 to 24

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

E-RS: COPD is a subset of Exacerbations of Chronic pulmonary Disease Tool (EXACT). E-RS: COPD is a tool that consists of 11 items from the 14 item EXACT instrument. The domains include: respiratory symptoms-breathlessness (RS-BRL) comprised of 5 items (2 items scored from 0-4 and 3 items scored from 0-3); RS-cough and sputum (RS-CSP) comprised of 3 items(2 items scored from 0-4 and 1 item scored from 0-3);and RS-chest symptoms (RS-CSY) comprised of 3 items (scored from 0-4). The total score was calculated by taking sum of all individual 11 item scores, which ranges between 0-40 and higher score indicates more severe symptoms. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. The 18 to 24 month E-RS:COPD total score value was derived by calculating the average of E-RS:COPD total scores collected between month 18 and 24. Change from Baseline was calculated by subtracting Baseline value from 18-24 month average total score value.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=178 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=70 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=41 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Change From Baseline in E-RS:COPD Total Scores From Months 18 to 24
1.735 Scores on a scale
Standard Deviation 4.6876
1.014 Scores on a scale
Standard Deviation 4.3033
0.086 Scores on a scale
Standard Deviation 1.3097

SECONDARY outcome

Timeframe: Months 1 to 6

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

The EXACT is a 14-item daily diary designed to provide a measure of patient-reported symptoms of COPD exacerbation. An EXACT Total Score, ranging from 0 to 100, where higher scores indicate a more severe condition. EXACT events were defined as magnitude of responder for symptomatic events defined as acute, sustained symptomatic worsening of COPD, defined as an increase in EXACT score \>=9 points for 3 days or \>=12 points for 2 days, above Baseline (Baseline value is average of 7-day period \[Day 1 to 7\]). Number of participants with EXACT events observed from Months 1 to 6 have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=245 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=95 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=53 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Number of Participants With Exacerbation of COPD Tool (EXACT) Events From Months 1 to 6
59 Participants
12 Participants
1 Participants

SECONDARY outcome

Timeframe: Months 18 to 24

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

The EXACT is a 14-item daily diary designed to provide a measure of patient-reported symptoms of COPD exacerbation. An EXACT Total Score, ranging from 0 to 100, where higher scores indicate a more severe condition. EXACT events were defined as magnitude of responder for symptomatic events defined as acute, sustained symptomatic worsening of COPD, defined as an increase in EXACT score \>=9 points for 3 days or \>=12 points for 2 days, above Baseline (Baseline value is average of 7-day period \[Day 1 to 7\]). Number of participants with EXACT events observed from Months 18 to 24 have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=178 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=70 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=41 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Number of Participants With EXACT Events From Months 18 to 24
55 Participants
13 Participants
0 Participants

SECONDARY outcome

Timeframe: At Baseline (Days 1 to 7 at Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Digital physical activity was evaluated by daily steps as assessed by a wrist band dispensed at Baseline. Participants were required to keep wearing the wrist band. The daily step data was based on the daily average steps (steps per day) for each participant. Baseline value was derived as the average value of first 7 days (Days 1 to 7 at Month 1).

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=211 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=85 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Digital Physical Activity at Baseline (Average of Days 1 to 7)
7986.2 Steps per day
Standard Deviation 3433.46
8743.2 Steps per day
Standard Deviation 3750.53
12063.6 Steps per day
Standard Deviation 4152.42

SECONDARY outcome

Timeframe: Up to 30 days from study Day 8

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Digital physical activity was evaluated by daily steps as assessed by a wrist band dispensed at Baseline. Participants were required to keep wearing the wrist band. The daily step data was based on the daily average steps (steps per day) for each participant. Month 1 value was derived as the average of daily step data up to 30 days from study Day 8.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=220 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=87 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=52 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Digital Physical Activity at Month 1 (Average of Day 8 to Month 1)
8461.3 Steps per day
Standard Deviation 3750.31
9284.5 Steps per day
Standard Deviation 4011.25
12790.5 Steps per day
Standard Deviation 4233.32

SECONDARY outcome

Timeframe: Up to 30 days from Month 18 (Months 18 to 19)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Digital physical activity was evaluated by daily steps as assessed by a wrist band dispensed at Baseline. Participants were required to keep wearing the wrist band. The daily step data was based on the daily average steps (steps per day) for each participant. Month 18 value was derived as the average of daily step data up to 30 days from Month 18.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=170 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=63 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=31 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Digital Physical Activity at Month 18 (Average of Months 18 to 19)
6138.3 Steps per day
Standard Deviation 3664.12
6454.3 Steps per day
Standard Deviation 3207.73
7495.4 Steps per day
Standard Deviation 4723.39

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Fibrinogen is a protein, specifically a clotting factor (factor I), that is essential for proper blood clot formation. Blood samples were collected to evaluate the amount of fibrinogen. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1694 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=183 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=123 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of Plasma Fibrinogen at Baseline
337.1 Milligram per deciliter
Standard Deviation 82.59
315.8 Milligram per deciliter
Standard Deviation 89.97
304.4 Milligram per deciliter
Standard Deviation 73.36

SECONDARY outcome

Timeframe: At Month 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Fibrinogen is a protein, specifically a clotting factor (factor I), that is essential for proper blood clot formation. Blood samples were collected to evaluate the amount of fibrinogen.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1273 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=139 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=102 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of Plasma Fibrinogen at Month 30
341.2 Milligram per deciliter
Standard Deviation 82.94
328.4 Milligram per deciliter
Standard Deviation 66.10
315.9 Milligram per deciliter
Standard Deviation 63.01

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of C-Reactive Protein. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1695 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=183 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=122 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of C-Reactive Protein at Baseline
0.2791 Milligram per deciliter
Standard Deviation 0.68530
0.2463 Milligram per deciliter
Standard Deviation 0.93353
0.1654 Milligram per deciliter
Standard Deviation 0.40848

SECONDARY outcome

Timeframe: At Month 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of C-Reactive Protein.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1272 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=139 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=102 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of C-Reactive Protein at Month 30
0.3411 Milligram per deciliter
Standard Deviation 0.71558
0.2734 Milligram per deciliter
Standard Deviation 0.63660
0.1645 Milligram per deciliter
Standard Deviation 0.20928

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of eosinophils and neutrophils. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1693 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=182 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=120 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of Eosinophils and Neutrophils at Baseline
Eosinophils
0.231 Giga cells per liter
Standard Deviation 0.2084
0.199 Giga cells per liter
Standard Deviation 0.1711
0.109 Giga cells per liter
Standard Deviation 0.1006
Main Cohort: Absolute Values of Eosinophils and Neutrophils at Baseline
Neutrophils
4.467 Giga cells per liter
Standard Deviation 1.6253
4.180 Giga cells per liter
Standard Deviation 1.5366
3.810 Giga cells per liter
Standard Deviation 0.9967

SECONDARY outcome

Timeframe: At Month 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of eosinophils and neutrophils.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1269 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=139 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=102 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of Eosinophils and Neutrophils at Month 30
Eosinophils
0.267 Giga cells per liter
Standard Deviation 0.2921
0.228 Giga cells per liter
Standard Deviation 0.2351
0.145 Giga cells per liter
Standard Deviation 0.1853
Main Cohort: Absolute Values of Eosinophils and Neutrophils at Month 30
Neutrophils
4.516 Giga cells per liter
Standard Deviation 1.6207
4.198 Giga cells per liter
Standard Deviation 1.6725
3.667 Giga cells per liter
Standard Deviation 1.0537

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of hemoglobin. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1693 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=182 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=120 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of Hemoglobin at Baseline
142.2 Grams per liter
Standard Deviation 13.03
141.6 Grams per liter
Standard Deviation 11.90
132.7 Grams per liter
Standard Deviation 15.03

SECONDARY outcome

Timeframe: At Month 30

Population: Full Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of hemoglobin.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1269 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=139 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=102 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Absolute Values of Hemoglobin at Months 30
143.4 Grams per liter
Standard Deviation 13.50
144.3 Grams per liter
Standard Deviation 12.29
135.3 Grams per liter
Standard Deviation 12.97

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. 'Number Analyzed' signifies participants evaluable for the specified time points.

Blood samples were collected at Baseline for the analysis of blood biomarkers serum IP-10 and serum sRAGE. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=249 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=52 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Serum Interferon-gamma-inducible Protein -10 (IP-10) and Serum Soluble Receptor for Advanced Glycation End Products (sRAGE) at Baseline
Serum IP-10
41.193 Picogram per milliliter
Standard Deviation 45.1502
36.025 Picogram per milliliter
Standard Deviation 34.8718
48.524 Picogram per milliliter
Standard Deviation 50.1930
Sub-cohort: Absolute Values of Serum Interferon-gamma-inducible Protein -10 (IP-10) and Serum Soluble Receptor for Advanced Glycation End Products (sRAGE) at Baseline
Serum sRAGE
907.135 Picogram per milliliter
Standard Deviation 506.1643
993.892 Picogram per milliliter
Standard Deviation 655.1966
1101.124 Picogram per milliliter
Standard Deviation 551.8240

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected at Month 30 for the analysis of blood biomarkers serum IP-10 and serum sRAGE.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=188 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=72 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=42 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Serum IP-10 and Serum sRAGE at Month 30
Serum IP-10
54.435 Picogram per milliliter
Standard Deviation 83.4309
53.711 Picogram per milliliter
Standard Deviation 51.1595
35.103 Picogram per milliliter
Standard Deviation 20.8046
Sub-cohort: Absolute Values of Serum IP-10 and Serum sRAGE at Month 30
Serum sRAGE
1046.746 Picogram per milliliter
Standard Deviation 632.6992
1287.528 Picogram per milliliter
Standard Deviation 905.2041
1166.739 Picogram per milliliter
Standard Deviation 608.9050

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of blood biomarker CC16. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=251 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=99 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=52 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Club Cell Protein (CC16) at Baseline
8.8512 Nanogram per milliliter
Standard Deviation 6.80359
9.2704 Nanogram per milliliter
Standard Deviation 7.29006
7.8313 Nanogram per milliliter
Standard Deviation 5.76284

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of blood biomarker CC16.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=188 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=72 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=42 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of CC16 at Month 30
15.2812 Nanogram per milliliter
Standard Deviation 10.90814
15.5412 Nanogram per milliliter
Standard Deviation 10.78253
14.4739 Nanogram per milliliter
Standard Deviation 8.45046

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of HbA1c. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=251 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=99 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=53 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Glycated Hemoglobin A1c (HbA1c) at Baseline
5.68 Percentage of HbA1c in blood
Standard Deviation 0.660
5.87 Percentage of HbA1c in blood
Standard Deviation 0.989
5.66 Percentage of HbA1c in blood
Standard Deviation 0.901

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Blood samples were collected for the analysis of HbA1c.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=190 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=73 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=42 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of HbA1c at Month 30
5.74 Percentage of HbA1c in blood
Standard Deviation 0.754
5.99 Percentage of HbA1c in blood
Standard Deviation 1.227
5.83 Percentage of HbA1c in blood
Standard Deviation 0.739

SECONDARY outcome

Timeframe: Up to 30 months

Population: Sub-cohort Population. There were not enough samples for analysis. Consequently, data was not analyzed, and data will never be analyzed for this outcome measure in the future.

Sputum microbiome evaluation involves extraction of deoxyribonucleic acid from sputum samples and analyzing it to identify the microbial community present in the samples using molecular methods. There were not enough samples for analysis. Consequently, data was not analyzed, and data will never be analyzed for this outcome measure in the future.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: At Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. Data was not collected for "Never Smoker Healthy Control" arm as sputum samples were not collected at Baseline visit for healthy control group as per the Protocol.

Sputum samples were collected from the participants for assessment of total cell count. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. Data was not collected for "Never Smoker Healthy Control" arm as sputum samples were not collected at Baseline visit for healthy control group as per the Protocol.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=52 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=28 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Total Cell Count of Sputum Sample at Baseline
545.981 Cells per milliliter
Standard Deviation 379.7851
529.603 Cells per milliliter
Standard Deviation 611.6267

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Sputum samples were collected from the participants for assessment of total cell count.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=87 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=35 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=6 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Total Cell Count of Sputum Sample at Month 30
766.888 Cells per milliliter
Standard Deviation 1005.4170
550.053 Cells per milliliter
Standard Deviation 557.1129
835.903 Cells per milliliter
Standard Deviation 511.9084

SECONDARY outcome

Timeframe: Up to 30 months

Population: Full Population. Data was presented for all participants in a single arm and not separated by their health status (COPD, chronic bronchitis and never smoker) as defined in the SAP as this was non-interventional study and it was not an intent to compare data for COPD medication across participants' health status.

Number of participants with COPD medications received have been presented in separate categories. Data was collected in following categories: Naïve, long-acting muscarinic antagonist (LAMA), long-acting beta agonist (LABA), inhaled corticosteroid (ICS)/LABA, LAMA/LABA, Triple (open), and Triple (closed).

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=2003 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Number of Participants With COPD Medication
Naive
1649 Participants
Main Cohort: Number of Participants With COPD Medication
LAMA
102 Participants
Main Cohort: Number of Participants With COPD Medication
LABA
8 Participants
Main Cohort: Number of Participants With COPD Medication
ICS/LABA
115 Participants
Main Cohort: Number of Participants With COPD Medication
LAMA/LABA
77 Participants
Main Cohort: Number of Participants With COPD Medication
Triple (open)
19 Participants
Main Cohort: Number of Participants With COPD Medication
Triple (closed)
33 Participants

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1) and Month 30

Population: Full Population. Data was presented for all participants in a single arm and not separated by their health status (COPD, chronic bronchitis and never smoker) as defined in the SAP as this was non-interventional study and it was not an intent to compare data for treatment patterns across participants' health status.

Data was collected in following categories: Step-up (the treatment pattern grade become larger than previous visit), Switch (the treatment pattern changed within a same grade (except grade 0), Stable (the treatment pattern remain the same (except grade 0), Step-down (participants receive treatment and the grade goes down compared with the previous visit), Stop/Missing (No treatment record in the period), and Naïve with respect to their treatment received. Baseline value was the assessment with a non-missing value at Day 1 of Month 1. Number of participants with change from Baseline in treatment pattern have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=2003 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Main Cohort: Number of Participants With Change From Baseline in Treatment Pattern
Step-up
104 Participants
Main Cohort: Number of Participants With Change From Baseline in Treatment Pattern
Switch
0 Participants
Main Cohort: Number of Participants With Change From Baseline in Treatment Pattern
Stable
32 Participants
Main Cohort: Number of Participants With Change From Baseline in Treatment Pattern
Step-down
10 Participants
Main Cohort: Number of Participants With Change From Baseline in Treatment Pattern
Stop/Missing
309 Participants
Main Cohort: Number of Participants With Change From Baseline in Treatment Pattern
Naive
1548 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: Health Resource Utilization (HRU) is a subset of Full population which consists of participants who used healthcare resources. Due to feasibility issues in capturing data from certain sites via Hospital Information System (HIS), participants enrolled at those sites were not included in the HRU analysis.

Number of participants with COPD related outpatient visits have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1606 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=178 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=119 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Number of Participants With COPD Related Outpatient Visits
1240 Participants
50 Participants
3 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: HRU Population.

Number of participants with non-COPD related outpatient visits have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1606 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=178 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=119 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Number of Participants With Non-COPD Related Outpatient Visits
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: HRU Population.

Number of participants with COPD related emergency visits have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1606 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=178 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=119 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Number of Participants With COPD Related Emergency Visits
185 Participants
5 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: HRU Population.

Number of participants with non-COPD related emergency visits have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1606 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=178 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=119 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Number of Participants With Non-COPD Related Emergency Visits
291 Participants
32 Participants
24 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: HRU Population.

Number of participants with COPD related hospitalizations visits have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1606 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=178 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=119 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Number of Participants With COPD Related Hospitalizations Visits
276 Participants
6 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: HRU Population.

Number of participants with non-COPD related hospitalizations visits have been presented.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=1606 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=178 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=119 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Number of Participants With Non-COPD Related Hospitalizations Visits
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: Up to 30 months

Population: HRU Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field. 'Number Analyzed' signifies participants evaluable for the specified time points.

Direct medical costs of out-of-pocket payment and basic insurance were included for following items: Hospital, Outpatient, Emergency, Participant check, Participant therapy and Prescribing costs.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=816 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=38 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=2 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Direct Medical Costs Associated With COPD Medications During Study Period
Out-of-pocket payment: Participant check
1138.82 Chinese Yuan
Standard Deviation 2936.166
543.96 Chinese Yuan
Standard Deviation 368.125
58.00 Chinese Yuan
Standard Deviation NA
Standard deviation could not be calculated for single participant.
Direct Medical Costs Associated With COPD Medications During Study Period
Basic Insurance: Participant check
3447.89 Chinese Yuan
Standard Deviation 4982.828
2191.53 Chinese Yuan
Standard Deviation 2314.739
60.00 Chinese Yuan
Standard Deviation NA
Standard deviation could not be calculated for single participant.
Direct Medical Costs Associated With COPD Medications During Study Period
Out-of-pocket payment: Hospital
25416.68 Chinese Yuan
Standard Deviation 29042.578
Direct Medical Costs Associated With COPD Medications During Study Period
Basic Insurance: Hospital
20069.34 Chinese Yuan
Standard Deviation 20912.555
9637.41 Chinese Yuan
Standard Deviation 3660.536
Direct Medical Costs Associated With COPD Medications During Study Period
Out-of-pocket payment: Outpatient
2088.99 Chinese Yuan
Standard Deviation 3896.868
1105.52 Chinese Yuan
Standard Deviation 1447.270
58.00 Chinese Yuan
Standard Deviation NA
Standard deviation could not be calculated for single participant.
Direct Medical Costs Associated With COPD Medications During Study Period
Basic Insurance: Outpatient
5254.15 Chinese Yuan
Standard Deviation 5051.381
1773.34 Chinese Yuan
Standard Deviation 2593.387
268.00 Chinese Yuan
Standard Deviation 294.156
Direct Medical Costs Associated With COPD Medications During Study Period
Out-of-pocket payment: Emergency
962.12 Chinese Yuan
Standard Deviation 1354.719
430.46 Chinese Yuan
Standard Deviation 190.164
Direct Medical Costs Associated With COPD Medications During Study Period
Basic Insurance: Emergency
1016.38 Chinese Yuan
Standard Deviation 1054.997
102.58 Chinese Yuan
Standard Deviation 119.607
Direct Medical Costs Associated With COPD Medications During Study Period
Out-of-pocket payment: Participant therapy
1177.49 Chinese Yuan
Standard Deviation 5938.384
68.26 Chinese Yuan
Standard Deviation 155.206
Direct Medical Costs Associated With COPD Medications During Study Period
Basic Insurance: Participant therapy
3052.55 Chinese Yuan
Standard Deviation 5819.362
1014.96 Chinese Yuan
Standard Deviation 1381.025
17.00 Chinese Yuan
Standard Deviation NA
Standard deviation could not be calculated for single participant.
Direct Medical Costs Associated With COPD Medications During Study Period
Out-of-pocket payment: Prescribing costs
2468.19 Chinese Yuan
Standard Deviation 4715.511
1458.08 Chinese Yuan
Standard Deviation 1744.227
Direct Medical Costs Associated With COPD Medications During Study Period
Basic Insurance: Prescribing costs
6330.98 Chinese Yuan
Standard Deviation 6999.658
1747.48 Chinese Yuan
Standard Deviation 2348.413
459.00 Chinese Yuan
Standard Deviation NA
Standard deviation could not be calculated for single participant.

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Airway wall area, in ratio, at Baseline is calculated by dividing airway wall area by total airway area, using low-dose high-resolution computed tomography (HRCT) acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Airway Wall Area at Baseline
0.630 Ratio
Standard Deviation 0.0408
0.623 Ratio
Standard Deviation 0.0335
0.631 Ratio
Standard Deviation 0.0321

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Airway wall area, in ratio, at Month 30 is calculated by dividing airway wall area by total airway area, using low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Airway Wall Area at Month 30
0.628 Ratio
Standard Deviation 0.0533
0.627 Ratio
Standard Deviation 0.0384
0.639 Ratio
Standard Deviation 0.0364

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Average of airway major inner diameter at Baseline is the averaged longest axis of the airway's cross-section in low-dose HRCT acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Average of Airway Major Inner Diameter at Baseline
5.505 Millimeter
Standard Deviation 0.9841
5.619 Millimeter
Standard Deviation 0.7687
5.301 Millimeter
Standard Deviation 0.8259

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Average of airway major inner diameter at Month 30 is the averaged longest axis of the airway's cross-section in low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Average of Airway Major Inner Diameter at Month 30
5.371 Millimeter
Standard Deviation 0.8963
5.536 Millimeter
Standard Deviation 0.8258
5.128 Millimeter
Standard Deviation 1.0098

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Average of airway minor inner diameter at Baseline is the averaged shortest axis of the airway's cross-section in low-dose high-resolution Computed Tomography (HRCT) acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Average of Airway Minor Inner Diameter at Baseline
4.058 Millimeter
Standard Deviation 0.6732
4.222 Millimeter
Standard Deviation 0.6050
3.973 Millimeter
Standard Deviation 0.5335

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Average of airway minor inner diameter at Month 30 is the averaged shortest axis of the airway's cross-section in low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Average of Airway Minor Inner Diameter at Month 30
3.969 Millimeter
Standard Deviation 0.6694
4.174 Millimeter
Standard Deviation 0.6569
3.804 Millimeter
Standard Deviation 0.5863

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Total airway count at Baseline is derived by summing the number of airway segments identified on low-dose HRCT acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Total Airway Count at Baseline
353.5 Airway Segments
Standard Deviation 123.77
430.9 Airway Segments
Standard Deviation 144.01
352.0 Airway Segments
Standard Deviation 122.89

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Total airway count at Month 30 is derived by summing the number of airway segments identified on low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Total Airway Count at Month 30
425.8 Airway Segments
Standard Deviation 174.59
542.9 Airway Segments
Standard Deviation 183.86
392.9 Airway Segments
Standard Deviation 193.63

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Pi10 at Baseline is a measure of airway wall thickness, which is calculated by the square root of wall area for a theoretical airway with an internal perimeter of 10 millimeter, using low-dose HRCT acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Perimeter of 10 Millimeter (mm) (Pi10) at Baseline
3.892 Millimeter
Standard Deviation 0.1361
3.917 Millimeter
Standard Deviation 0.1318
3.905 Millimeter
Standard Deviation 0.1367

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Pi10 at Month 30 is a measure of airway wall thickness, which is calculated by the square root of wall area for a theoretical airway with an internal perimeter of 10 millimeter, using low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Pi10 at Month 30
3.836 Millimeter
Standard Deviation 0.1571
3.860 Millimeter
Standard Deviation 0.1826
3.842 Millimeter
Standard Deviation 0.1163

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Perc15 in residual volume (RV) at Baseline is the cut-off value, in Hounsfield Unit (HU), below which are distributed the 15 percent of the voxels with the lowest density in low-dose HRCT, acquired at full expiration at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=218 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=96 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=46 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Computed Tomography (CT) Attenuation at the 15th Percentile of the Lung CT Histogram (Perc15) in Residual Volume at Baseline
-893.654 Hounsfield Unit
Standard Deviation 36.9708
-829.016 Hounsfield Unit
Standard Deviation 41.3549
-804.517 Hounsfield Unit
Standard Deviation 41.8978

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Perc15 in residual volume (RV) at Month 30 is the cut-off value, in Hounsfield Unit (HU), below which are distributed the 15 percent of the voxels with the lowest density in low-dose HRCT, acquired at full expiration at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=127 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=54 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=29 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Perc15 in Residual Volume at Month 30
-900.234 Hounsfield Unit
Standard Deviation 35.0697
-840.501 Hounsfield Unit
Standard Deviation 36.8535
-825.538 Hounsfield Unit
Standard Deviation 40.4339

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Perc15 in total lung capacity (TLC) at Baseline is the cut-off value, in Hounsfield Unit (HU), below which are distributed the 15 percent of the voxels with the lowest density in low-dose HRCT, acquired at full inspiration at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Perc15 in Total Lung Capacity at Baseline
-929.370 Hounsfield Unit
Standard Deviation 23.0575
-903.261 Hounsfield Unit
Standard Deviation 23.9101
-885.743 Hounsfield Unit
Standard Deviation 22.2715

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Perc15 in total lung capacity (TLC) at Month 30 is the cut-off value, in Hounsfield Unit (HU), below which are distributed the 15 percent of the voxels with the lowest density in low-dose HRCT, acquired at full inspiration at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Perc15 in Total Lung Capacity at Month 30
-933.063 Hounsfield Unit
Standard Deviation 24.9625
-908.850 Hounsfield Unit
Standard Deviation 20.0450
-878.913 Hounsfield Unit
Standard Deviation 32.5519

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

LAA-950 at Baseline is percentage (%) of voxels with attenuation less than or equal to (\<=)-950 Hounsfield Unit (HU), which is associated with the extent of emphysema, computed using low-dose HRCT acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=243 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=98 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=49 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Low Attenuation Area -950 (LAA-950) at Baseline
8.378 % of voxels with attenuation <=-950 HU
Standard Deviation 8.4787
1.707 % of voxels with attenuation <=-950 HU
Standard Deviation 2.3429
0.295 % of voxels with attenuation <=-950 HU
Standard Deviation 0.3556

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

LAA-950 at Month 30 is percentage (%) of voxels with attenuation \<=-950 Hounsfield Unit (HU), which is associated with the extent of emphysema, computed using low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=167 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=62 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=39 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of LAA-950 at Month 30
9.765 % of voxels with attenuation <=-950 HU
Standard Deviation 9.0580
1.977 % of voxels with attenuation <=-950 HU
Standard Deviation 2.0639
0.360 % of voxels with attenuation <=-950 HU
Standard Deviation 0.5297

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Percentage of whole lung associated with gas trapping (GT) as measured by DPM at Baseline. DPM uses low-dose HRCT acquired at both full inspiration (total lung capacity \[TLC\]) and full expiration (residual volume \[RV\]) for calculating the percentage of lung volume associated with gas trapping. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=217 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=96 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=46 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of Disease Probability Measure (DPM) to Assess Gas Trapping at Baseline
44.898 % of whole lung associated with GT
Standard Deviation 17.5307
28.978 % of whole lung associated with GT
Standard Deviation 20.2675
24.832 % of whole lung associated with GT
Standard Deviation 18.2977

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Percentage of whole lung associated with gas trapping (GT) as measured by DPM at Week 30. DPM uses low-dose HRCT acquired at both full inspiration (total lung capacity \[TLC\]) and full expiration (residual volume \[RV\]) for calculating the percentage of lung volume associated with gas trapping.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=127 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=54 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=29 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of DPM to Assess Gas Trapping at Month 30
43.210 % of whole lung associated with GT
Standard Deviation 14.2281
29.414 % of whole lung associated with GT
Standard Deviation 16.1524
32.157 % of whole lung associated with GT
Standard Deviation 20.1380

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Percentage of whole lung associated with emphysema as measured by DPM at Baseline. DPM uses low-dose HRCT acquired at both full inspiration (total lung capacity \[TLC\]) and full expiration (residual volume \[RV\]) for calculating the percentage of lung volume associated with emphysema. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=217 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=96 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=46 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of DPM to Assess Emphysema at Baseline
13.068 %of whole lung associated with emphysema
Standard Deviation 12.2280
2.402 %of whole lung associated with emphysema
Standard Deviation 5.3194
0.254 %of whole lung associated with emphysema
Standard Deviation 0.5837

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Percentage of whole lung associated with emphysema as measured by DPM at Month 30. DPM uses low-dose HRCT acquired at both full inspiration (total lung capacity \[TLC\]) and full expiration (residual volume \[RV\]) for calculating the percentage of lung volume associated with emphysema.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=127 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=54 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=29 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of DPM to Assess Emphysema at Month 30
15.093 %of whole lung associated with emphysema
Standard Deviation 12.4986
2.518 %of whole lung associated with emphysema
Standard Deviation 3.6730
0.877 %of whole lung associated with emphysema
Standard Deviation 1.9884

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Percentage of whole lung associated with normal tissue (NT) as measured by DPM at Baseline. DPM uses low-dose HRCT acquired at both full inspiration (total lung capacity \[TLC\]) and full expiration (residual volume \[RV\]) for calculating the percentage of lung volume associated with normal tissue. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=217 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=96 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=46 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of DPM to Assess Normal Tissue at Baseline
42.035 % of whole lung associated with NT
Standard Deviation 20.8647
68.620 % of whole lung associated with NT
Standard Deviation 21.7128
74.914 % of whole lung associated with NT
Standard Deviation 18.3597

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Percentage of whole lung associated with normal tissue (NT) as measured by DPM at Month 30. DPM uses low-dose HRCT acquired at both full inspiration (total lung capacity \[TLC\]) and full expiration (residual volume \[RV\]) for calculating the percentage of lung volume associated with normal tissue.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=127 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=54 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=29 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Absolute Values of DPM to Assess Normal Tissue at Month 30
41.697 % of whole lung associated with NT
Standard Deviation 19.2811
68.068 % of whole lung associated with NT
Standard Deviation 17.7974
66.966 % of whole lung associated with NT
Standard Deviation 21.3521

SECONDARY outcome

Timeframe: Baseline (Day 1 of Month 1)

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Air volume ratio at Baseline is defined as air volume at full expiration (FE) (residual volume \[RV\]) divided by air volume at full inspiration (FI) (total lung capacity \[TLC\]) multiplied by 100 (expressed as percentage), measured using low-dose HRCT acquired at Baseline. Baseline value was the assessment with a non-missing value at Day 1 of Month 1.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=217 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=96 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=46 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Air Volume Ratio (RV/TLC) at Baseline
62.821 % of air volume at FI remaining after FE
Standard Deviation 15.3924
48.535 % of air volume at FI remaining after FE
Standard Deviation 15.5070
45.617 % of air volume at FI remaining after FE
Standard Deviation 13.2394

SECONDARY outcome

Timeframe: At Month 30

Population: Sub-cohort Population. Only those participants who were measured and analyzed (i.e., contributed data reported in the table) were included in the Overall Number of Participants Analyzed field.

Air volume ratio at Month 30 is defined as air volume at full expiration (FE) (residual volume \[RV\]) divided by air volume at full inspiration (FI) (total lung capacity \[TLC\]) multiplied by 100 (expressed as percentage), measured using low-dose HRCT acquired at Month 30.

Outcome measures

Outcome measures
Measure
Participants With COPD - GOLD Grade I
n=127 Participants
Participants with COPD classified using the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Grade I (mild COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade II
n=54 Participants
Participants with COPD classified using the GOLD Grade II (moderate COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade III
n=29 Participants
Participants with COPD classified using the GOLD Grade III (severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With COPD - GOLD Grade IV
Participants with COPD classified using the GOLD Grade IV (very severe COPD) were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Participants With Chronic Bronchitis
Participants with chronic bronchitis were enrolled in this cohort. No study treatment was administered during conduct of this non-interventional study.
Never Smoker Healthy Control
Never smoker healthy participants were enrolled in this control cohort. No study treatment was administered during conduct of this non-interventional study.
Sub-cohort: Air Volume Ratio (RV/TLC) at Month 30
61.276 % of air volume at FI remaining after FE
Standard Deviation 12.9739
48.906 % of air volume at FI remaining after FE
Standard Deviation 12.0766
51.562 % of air volume at FI remaining after FE
Standard Deviation 13.4382

Adverse Events

COPD Participants

Serious events: 0 serious events
Other events: 0 other events
Deaths: 41 deaths

Participants With Chronic Bronchitis

Serious events: 0 serious events
Other events: 0 other events
Deaths: 2 deaths

Never Smoker Healthy Control

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

GSK Response Center

GlaxoSmithKline

Phone: 866-435-7343

Results disclosure agreements

  • Principal investigator is a sponsor employee 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.
  • Publication restrictions are in place

Restriction type: OTHER