Trial Outcomes & Findings for Losartan Effects on Emphysema Progression (NCT NCT02696564)

NCT ID: NCT02696564

Last Updated: 2022-06-01

Results Overview

change in percentage of voxels with density less than -950 Hounsfield Units

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

220 participants

Primary outcome timeframe

48 weeks

Results posted on

2022-06-01

Participant Flow

2,779 individuals were screened for this study; of those, 2,028 were determined to be ineligible, and 531 declined to participate.

220 individuals were randomized into the study.

Participant milestones

Participant milestones
Measure
Losartan
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Overall Study
STARTED
108
112
Overall Study
COMPLETED
94
99
Overall Study
NOT COMPLETED
14
13

Reasons for withdrawal

Reasons for withdrawal
Measure
Losartan
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Overall Study
Death
1
2
Overall Study
Withdrawal by Subject
3
2
Overall Study
Lost to Follow-up
3
3
Overall Study
Missed final HRCT scan due to coronavirus disease pandemic
3
1
Overall Study
Baseline and final high-resolution computed tomography (HRCT) scans conducted on different scanners
2
2
Overall Study
High-resolution computed tomography (HRCT) scan conducted on unknown scanner
1
1
Overall Study
Participant diagnosed with lung cancer
1
0
Overall Study
Incorrect kernel used in high-resolution computed tomography (HRCT) scan
0
2

Baseline Characteristics

Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Losartan
n=108 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=112 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Total
n=220 Participants
Total of all reporting groups
Age, Continuous
66 years
n=108 Participants
65 years
n=112 Participants
65 years
n=220 Participants
Sex: Female, Male
Female
47 Participants
n=108 Participants
46 Participants
n=112 Participants
93 Participants
n=220 Participants
Sex: Female, Male
Male
61 Participants
n=108 Participants
66 Participants
n=112 Participants
127 Participants
n=220 Participants
Race/Ethnicity, Customized
Black or African American
19 Participants
n=108 Participants
23 Participants
n=112 Participants
42 Participants
n=220 Participants
Race/Ethnicity, Customized
White
88 Participants
n=108 Participants
88 Participants
n=112 Participants
176 Participants
n=220 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=108 Participants
1 Participants
n=112 Participants
2 Participants
n=220 Participants
Region of Enrollment
United States
108 participants
n=108 Participants
112 participants
n=112 Participants
220 participants
n=220 Participants
Body Mass Index (BMI)
27 kg/m^2
n=108 Participants
26 kg/m^2
n=112 Participants
26 kg/m^2
n=220 Participants
Current smokers (past month)
26 Participants
n=108 Participants
26 Participants
n=112 Participants
52 Participants
n=220 Participants
Smoking history
46 Pack-years
n=108 Participants
42 Pack-years
n=112 Participants
44 Pack-years
n=220 Participants
Spirometry percent predicted
Pre-bronchodilator % predicted FEV1
43 Percent predicted
n=97 Participants • Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.
43 Percent predicted
n=104 Participants • Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.
43 Percent predicted
n=201 Participants • Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.
Spirometry percent predicted
Post-bronchodilator % predicted FEV1
48 Percent predicted
n=108 Participants • Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.
48 Percent predicted
n=112 Participants • Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.
48 Percent predicted
n=220 Participants • Pre-bronchodilator spirometry results were not available for 11 participants in the Losartan group and 8 participants in the Placebo group.
Spirometry pre-bronchodilator FEV1
1.1 Liters
n=97 Participants • Pre-bronchodilator spirometry results were not available for 11 individuals from the Losartan group and 8 individuals from the Placebo group.
1.1 Liters
n=104 Participants • Pre-bronchodilator spirometry results were not available for 11 individuals from the Losartan group and 8 individuals from the Placebo group.
1.1 Liters
n=201 Participants • Pre-bronchodilator spirometry results were not available for 11 individuals from the Losartan group and 8 individuals from the Placebo group.
Sitting Blood Pressure
Systolic
125 Millimeters of mercury (mmHg)
n=108 Participants
123 Millimeters of mercury (mmHg)
n=112 Participants
124 Millimeters of mercury (mmHg)
n=220 Participants
Sitting Blood Pressure
Diastolic
77 Millimeters of mercury (mmHg)
n=108 Participants
75 Millimeters of mercury (mmHg)
n=112 Participants
76 Millimeters of mercury (mmHg)
n=220 Participants
St. George's Respiratory Questionnaire for chronic obstructive pulmonary disease (COPD) score
Total
42 units on a scale
n=108 Participants
40 units on a scale
n=112 Participants
42 units on a scale
n=220 Participants
St. George's Respiratory Questionnaire for chronic obstructive pulmonary disease (COPD) score
Symptoms
55 units on a scale
n=108 Participants
56 units on a scale
n=112 Participants
55 units on a scale
n=220 Participants
St. George's Respiratory Questionnaire for chronic obstructive pulmonary disease (COPD) score
Activity
59 units on a scale
n=108 Participants
59 units on a scale
n=112 Participants
59 units on a scale
n=220 Participants
St. George's Respiratory Questionnaire for chronic obstructive pulmonary disease (COPD) score
Impact
28 units on a scale
n=108 Participants
26 units on a scale
n=112 Participants
27 units on a scale
n=220 Participants
COPD Assessment Test
17 units on a scale
n=108 Participants
16 units on a scale
n=112 Participants
17 units on a scale
n=220 Participants
COPD Assessment Test impact level
Mild
21 Participants
n=108 Participants
26 Participants
n=112 Participants
47 Participants
n=220 Participants
COPD Assessment Test impact level
Moderate
52 Participants
n=108 Participants
45 Participants
n=112 Participants
97 Participants
n=220 Participants
COPD Assessment Test impact level
Severe
35 Participants
n=108 Participants
33 Participants
n=112 Participants
68 Participants
n=220 Participants
COPD Assessment Test impact level
Very severe
0 Participants
n=108 Participants
8 Participants
n=112 Participants
8 Participants
n=220 Participants
Modified Medical Research Council dyspnea scale
1 units on a scale
n=108 Participants
1 units on a scale
n=112 Participants
1 units on a scale
n=220 Participants
PROMIS Physical Function-20a
40 units on a scale
n=108 Participants
40 units on a scale
n=112 Participants
40 units on a scale
n=220 Participants

PRIMARY outcome

Timeframe: 48 weeks

change in percentage of voxels with density less than -950 Hounsfield Units

Outcome measures

Outcome measures
Measure
Losartan
n=94 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=99 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change in Mean pct950
1.35 percentage of voxels
Interval 0.67 to 2.02
0.66 percentage of voxels
Interval 0.09 to 1.23

SECONDARY outcome

Timeframe: 48 weeks

Population: Pre-bronchodilator results were not available at the baseline and/or final visit for 57 participants in the Losartan group and 56 participants in the placebo group. This was due in part to the elimination of all non-medically necessary spirometry testing during the COVID-19 pandemic.

Change from the first visit to the final visit in a spirometry (breathing test) measure: forced expiratory volume in one second (FEV1). The test is administered without the participant taking any bronchodilator medication. The FEV1 is compared to standard predicted values in the US population for each individual based on their height, gender, and ethnic group; the result is given as percent of predicted value.

Outcome measures

Outcome measures
Measure
Losartan
n=51 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=56 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in Pre-bronchodilator FEV1 Percent Predicted
-0.99 percentage of predicted value
Interval -3.18 to 1.2
-0.54 percentage of predicted value
Interval -2.47 to 1.38

SECONDARY outcome

Timeframe: 48 weeks

Population: Post-bronchodilator results were not available at the baseline and/or final visit for 35 participants in the Losartan group and 39 participants in the placebo group. This was due in part to the elimination of all non-medically necessary spirometry testing during the COVID-19 pandemic.

Change from the first visit to the final visit in a spirometry (breathing test) measure: forced expiratory volume in one second (FEV1). This test is performed after the participant is given bronchodilator medications. The FEV1 is compared to standard predicted values in the US population for each individual based on their height, gender, and ethnic group; the result is given as percent of predicted value.

Outcome measures

Outcome measures
Measure
Losartan
n=73 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=73 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in Post-bronchodilator FEV1 Percent Predicted
-2.60 percentage of predicted value
Interval -4.22 to -0.98
-2.37 percentage of predicted value
Interval -3.71 to -1.03

SECONDARY outcome

Timeframe: 48 weeks

Population: CAT results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 8 participants in the placebo group.

Change from the first visit to the final visit in the participant's COPD Assessment Test (CAT) score. The CAT is an 8-item questionnaire assessing the impact of COPD on health status. CAT scores range from 0 to 40, with higher scores indicating a more severe impact of COPD on a patient's life.

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=104 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in CAT Score
-0.18 score on a scale
Interval -1.21 to 0.85
0.03 score on a scale
Interval -1.04 to 1.09

SECONDARY outcome

Timeframe: 48 weeks

Population: Total SGRQ results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 9 participants in the placebo group.

Change from the first visit to the final visit in participants' score on the St George's Respiratory Questionnaire - COPD. The St George's Respiratory Questionnaire for COPD patients (SGRQ-C) is a 40-item questionnaire designed to measure impact on overall health, daily life, and perceived well-being in patients with COPD. The SGRQ-C includes three categories: Symptoms (frequency and severity), Activities caused or limited by breathlessness, and Impacts on social and psychological functioning caused by airways disease. The total score and scores for each category range from 0 to 100, with higher scores indicating more limitations.

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=103 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in SGRQ Score: Total
-1.31 score on a scale
Interval -3.15 to 0.52
1.20 score on a scale
Interval -0.68 to 3.08

SECONDARY outcome

Timeframe: 48 weeks

Population: SGRQ results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 9 participants in the placebo group.

Change from the first visit to the final visit in participants' scores on the symptom-related questions on the St Georges Respiratory Questionnaire-COPD. The St George's Respiratory Questionnaire for COPD patients (SGRQ-C) is a 40-item questionnaire designed to measure impact on overall health, daily life, and perceived well-being in patients with COPD. The SGRQ-C includes three categories: Symptoms (frequency and severity), Activities caused or limited by breathlessness, and Impacts on social and psychological functioning caused by airways disease. The total score and scores for each category range from 0 to 100, with higher scores indicating more limitations.

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=103 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in SGRQ Score: Symptoms
-6.19 score on a scale
Interval -8.76 to -3.62
-1.78 score on a scale
Interval -4.04 to 0.49

SECONDARY outcome

Timeframe: 48 weeks

Population: SGRQ results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 9 participants in the placebo group.

Change from the first visit to the final visit in participants' scores on the activity-related questions on the St Georges Respiratory Questionnaire-COPD. The St George's Respiratory Questionnaire for COPD patients (SGRQ-C) is a 40-item questionnaire designed to measure impact on overall health, daily life, and perceived well-being in patients with COPD. The SGRQ-C includes three categories: Symptoms (frequency and severity), Activities caused or limited by breathlessness, and Impacts on social and psychological functioning caused by airways disease. The total score and scores for each category range from 0 to 100, with higher scores indicating more limitations.

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=103 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in SGRQ Score: Activity
-0.66 score on a scale
Interval -3.22 to 1.91
2.45 score on a scale
Interval -0.1 to 5.0

SECONDARY outcome

Timeframe: 48 weeks

Population: SGRQ results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 9 participants in the placebo group.

Change from the first visit to the final visit in participants' scores on the impact-related questions on the St Georges Respiratory Questionnaire-COPD. The St George's Respiratory Questionnaire for COPD patients (SGRQ-C) is a 40-item questionnaire designed to measure impact on overall health, daily life, and perceived well-being in patients with COPD. The SGRQ-C includes three categories: Symptoms (frequency and severity), Activities caused or limited by breathlessness, and Impacts on social and psychological functioning caused by airways disease. The total score and scores for each category range from 0 to 100, with higher scores indicating more limitations.

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=103 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change in SGRQ Score: Impact
-0.25 score on a scale
Interval -2.46 to 1.96
1.35 score on a scale
Interval -0.67 to 3.38

SECONDARY outcome

Timeframe: 48 weeks

Population: mMRC dyspnea scale results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 9 participants in the placebo group.

Change from the first visit to the final visit in participants' scores on the modified Medical Research Council dyspnea scale. The modified Medical Research Council dyspnea scale (mMRC) is a self-rating tool to measure how much breathlessness affects someone's day to day activities. Scores are between 0 and 4, with higher scores indicating more severe breathlessness.

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=103 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in mMRC Dyspnea Scale
0.01 score on a scale
Interval -0.15 to 0.16
0.11 score on a scale
Interval -0.03 to 0.26

SECONDARY outcome

Timeframe: 48 weeks

Population: PROMIS-20a results were not available at the baseline and/or final visit for 9 participants in the Losartan group and 10 participants in the placebo group.

Change from the first visit to the final visit in participants' scores on the Patient-Reported Outcome Measures Information System (PROMIS) Physical Function assessment. The Patient-Reported Outcomes Measurement Information System (PROMIS) Physical Function Short Form 20a is a 20-item questionnaire used to indicate a patient's ability to perform activities of daily living, such as bathing, dressing, and commuting. Raw scores from this questionnaire are compared to a reference population to create a "T-score". The general US population is the reference population. In this T-score metric, 50 indicates the population mean with a standard deviation of 10. Higher scores mean better outcomes (more ability to do activities of daily living)

Outcome measures

Outcome measures
Measure
Losartan
n=99 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=102 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Change From Baseline in PROMIS-20a T-score
0.00 score on a scale
Interval -0.59 to 0.59
-1.04 score on a scale
Interval -1.62 to -0.45

POST_HOC outcome

Timeframe: 48 weeks

Population: The analysis population consists of the number of participants who reported at least one exacerbation in each treatment group. Two participants in the losartan treatment group did not report any COPD exacerbations during the study.

This measure assessed the number of exacerbations of chronic obstructive pulmonary disease in both the losartan and placebo treatment groups. Participants were asked about current and past exacerbations during each study visit. Exacerbations were defined as 2 or more worsening COPD symptoms lasting 3 or more consecutive days that required a new prescribed treatment. Each exacerbation was further classified as "mild" (requiring only a change in existing COPD medications),"moderate" (requiring a new prescription for a steroid and/or antibiotic), or "severe" (requiring a hospitalization for COPD symptoms).

Outcome measures

Outcome measures
Measure
Losartan
n=106 Participants
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=112 Participants
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Number of COPD Exacerbations by Severity and Treatment Assignment
Moderate exacerbation
41 exacerbation events
47 exacerbation events
Number of COPD Exacerbations by Severity and Treatment Assignment
Severe exacerbation
7 exacerbation events
21 exacerbation events
Number of COPD Exacerbations by Severity and Treatment Assignment
Mild exacerbation
3 exacerbation events
4 exacerbation events

Adverse Events

Losartan

Serious events: 18 serious events
Other events: 106 other events
Deaths: 1 deaths

Placebo

Serious events: 25 serious events
Other events: 112 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Losartan
n=108 participants at risk
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=112 participants at risk
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Respiratory, thoracic and mediastinal disorders
COPD Exacerbation
5.6%
6/108 • Number of events 6 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
13.4%
15/112 • Number of events 19 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Bronchitis
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
2.7%
3/112 • Number of events 3 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Acute respiratory failure secondary to end stage COPD
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Collapsed lung
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Pneumothorax
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Radiation pneumonitis
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Pleural effusion
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Hypercapnic respiratory failure
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Shortness of breath
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast cancer
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung cancer
1.9%
2/108 • Number of events 2 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lymphoma
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Cardiac disorders
Myocardial infarction
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Cardiac disorders
Coronary artery disease
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
2.7%
3/112 • Number of events 3 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Total knee replacement
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Spinal fusion revision
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Injury, poisoning and procedural complications
Falls
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Injury, poisoning and procedural complications
Ankle fracture
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Injury, poisoning and procedural complications
Motor vehicle accident
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Infections and infestations
Influenza
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Infections and infestations
Sepsis
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Gastrointestinal disorders
Gastrointestinal bleeding
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
1.8%
2/112 • Number of events 2 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
General disorders
Dehydration
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Ear and labyrinth disorders
Vertigo
0.93%
1/108 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.00%
0/112 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Nervous system disorders
Near syncope
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Pseudogout
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Psychiatric disorders
Panic attack
0.00%
0/108 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
0.89%
1/112 • Number of events 1 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.

Other adverse events

Other adverse events
Measure
Losartan
n=108 participants at risk
At randomization participants will start with a dose of 50mg (one capsule) once a day for 2 weeks. If this dose is well tolerated and systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 100 mg (2 capsules) once a day for the remaining 46 weeks. Losartan: 50mg once per day for two weeks,followed by 100mg once per day for 46 weeks if increased dose tolerated
Placebo
n=112 participants at risk
At randomization participants will start with a dose of one capsule (inactive) once a day for 2 weeks. After two weeks, if systolic BP is \>90 mm Hg and diastolic BP is \> 60 mm Hg, the dose will be increased to 2 capsules once a day for the remaining 46 weeks. Placebo: one capsule per day for two weeks, followed by two capsules per day for 46 weeks
Cardiac disorders
Chest pain
8.3%
9/108 • Number of events 10 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
7.1%
8/112 • Number of events 9 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Skin and subcutaneous tissue disorders
Edema
7.4%
8/108 • Number of events 9 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
8.9%
10/112 • Number of events 15 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Skin and subcutaneous tissue disorders
Skin rash or hives
8.3%
9/108 • Number of events 9 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
6.2%
7/112 • Number of events 9 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Gastrointestinal disorders
Diarrhea
12.0%
13/108 • Number of events 15 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
10.7%
12/112 • Number of events 16 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Gastrointestinal disorders
Heartburn/indigestion
10.2%
11/108 • Number of events 17 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
21.4%
24/112 • Number of events 36 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Gastrointestinal disorders
Nausea/vomiting
6.5%
7/108 • Number of events 7 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
8.9%
10/112 • Number of events 11 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Back pain
30.6%
33/108 • Number of events 57 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
33.9%
38/112 • Number of events 77 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Muscle cramps
25.9%
28/108 • Number of events 46 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
26.8%
30/112 • Number of events 49 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Musculoskeletal pain
27.8%
30/108 • Number of events 50 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
28.6%
32/112 • Number of events 63 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Musculoskeletal and connective tissue disorders
Weakness
17.6%
19/108 • Number of events 36 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
21.4%
24/112 • Number of events 36 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Nervous system disorders
Dizziness/lightheadedness
25.0%
27/108 • Number of events 34 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
14.3%
16/112 • Number of events 20 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Nervous system disorders
Headache/ head pain
24.1%
26/108 • Number of events 38 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
31.2%
35/112 • Number of events 52 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
General disorders
Fatigue
35.2%
38/108 • Number of events 71 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
36.6%
41/112 • Number of events 77 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
General disorders
Fever
4.6%
5/108 • Number of events 5 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
5.4%
6/112 • Number of events 6 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
General disorders
Sleep problems
27.8%
30/108 • Number of events 46 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
30.4%
34/112 • Number of events 65 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
General disorders
Sore throat
7.4%
8/108 • Number of events 9 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
16.1%
18/112 • Number of events 24 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Congestion
38.9%
42/108 • Number of events 73 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
42.0%
47/112 • Number of events 70 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Dry cough
20.4%
22/108 • Number of events 26 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
30.4%
34/112 • Number of events 57 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Mild COPD exacerbation
2.8%
3/108 • Number of events 3 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
3.6%
4/112 • Number of events 4 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Moderate COPD exacerbation
23.1%
25/108 • Number of events 41 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
25.9%
29/112 • Number of events 47 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
Respiratory, thoracic and mediastinal disorders
Severe COPD exacerbation
6.5%
7/108 • Number of events 7 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.
12.5%
14/112 • Number of events 21 • Baseline up to 48 weeks
Adverse events were assessed throughout the study through regular physical exams by a study physician, symptom questionnaires and medical history review at each study visit, and blood testing at the beginning, middle, and end of the study.

Additional Information

Robert A. Wise, M.D.

School of Medicine, Johns Hopkins University

Phone: 410-550-0545

Results disclosure agreements

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