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Study to Investigate the Dose Response, Safety and Efficacy of Nebulized EP-101(SUN101) in Patients With Chronic Obstructive Pulmonary Disease (COPD): GOLDEN-1 Study

A Randomized, Double-Blind, Placebo-Controlled, Multi-Center, Seven Arm, Four-Period Cross-over, Incomplete Block Design, 7-Day Dosing Study to Assess the Dose-Response, Safety, and Efficacy of EP-101 (SUN101) in Subjects With Moderate to Severe COPD

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01426009
Enrollment
140
Registered
2011-08-30
Start date
2011-08-31
Completion date
2011-12-31
Last updated
2018-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Obstructive Pulmonary Disease

Keywords

COPD

Brief summary

The purpose of this study is to determine steady-state efficacy and dose response profile and to assess safety and pharmacokinetic profile of nebulized EP-101(SUN101) after 7-day dosing using an investigational high efficiency nebulizer (eFlow®) compared with placebo and two active comparators in patients with moderate to severe Chronic Obstructive Pulmonary Disease (COPD).

Detailed description

This is a phase 2, multicenter, randomized, double-blind, placebo-controlled, four-period, incomplete block design cross-over study using EP-101(SUN101) and open-label active controls (tiotropium bromide and ipratropium bromide). The study population will consist of subjects of 40-75 years of age with moderate to severe COPD. Approximately 133 subjects diagnosed with moderate to severe COPD will be enrolled in order to achieve minimum 105 subjects completing the study. Following a run-in phase, each subject will be randomly assigned to one of 7 treatment sequences,(96 sequences when order of administration is considered), with each sequence comprised of four 7-day Treatment Periods. There will be a washout period of 7 days between each Treatment Period. Study visits will be conducted on Days 1 and 7 of each Treatment Period, with an overnight stay required in the clinic during these visits. A Final Study Visit will be conducted 7 days following the last study treatment. During each Treatment Period, study treatments will be administered once daily (QD), except for ipratropium inhalation solution, which will be administered three times daily (TID). EP-101 (SUN101)active and placebo treatments will be administered using an investigational high-efficiency eFlow® nebulizer. Tiotropium bromide (Spiriva®) will be administered in an open-label manner via Handihaler® dry-powder inhaler (DPI). Ipratropium bromide inhalation solution will be administered in an open-label manner via general purpose nebulizer. This study was previously posted by Elevation Pharmaceuticals, Inc. On September 5, 2012, Elevation was acquired by merger with Sunovion Pharmaceuticals Inc. (Sunovion), which resulted in Elevation becoming a direct wholly-owned subsidiary of Sunovion. In conjunction with this acquisition, the name of Elevation has been changed to Sunovion Respiratory Development Inc.

Interventions

DRUGEP-101 via nebulizer (eFlow®) 200 ug

EP-101 (200) ug administered once daily for 7 days

DRUGEP-101 via nebulizer (eFlow®) 25 ug

EP-101 (25 ug ) Dose 1 administered once daily for 7 days

DRUGEP-101 via nebulizer (eFlow®) 50 ug

EP-101 (50 ug ) administered once daily for 7 days

DRUGEP-101 via nebulizer (eFlow®) 100 ug

EP-101 (100ug) administered once daily for 7 days

DRUGPlacebo EP-101

Placebo EP-101 administered once daily for 7 days

DRUGTiotropium bromide via (Spiriva® Handihaler®)

Tiotropium 18 µg administered once daily for 7 days using Handihaler® DPI

DRUGIpratropium bromide Inhalation Solution via Handihaler® DPI

Ipratropium 500 µg administered three times daily for 7 days using general purpose nebulizer

Sponsors

Sunovion Respiratory Development Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 40-75 years of age * Clinical diagnosis of moderate to severe COPD * Current/ex-smokers with at least 10 pack-year smoking history * Post-bronchodilator FEV1 ≥ 30% and ≤ 70% predicted normal values * Post-bronchodilator FEV1/FVC ratio of ≤ 0.70 * Post-bronchodilator improvement in FEV1 ≥ 12% and ≤ 30%, and a minimum of 100 mL * Willing and able to remain at the study site for at least 24 hours at each study visit * Signed written informed consent

Exclusion criteria

* Current evidence or recent history of any clinically significant and unstable disease or abnormality (e.g., myocardial infarction, cardiac failure, uncontrolled hypertension, life-threatening arrhythmias, uncontrolled diabetes) * Primary diagnosis of asthma * History of malignancy within the past 5 years * History of COPD exacerbation within 6 weeks of Screening * Daily oxygen therapy \> 10 hours per day * Systemic steroids use within 6 weeks of Screening * Respiratory tract infection within 6 weeks of Screening * History of tuberculosis, bronchiectasis * History of urinary retention or bladder neck obstruction type symptoms * History of glaucoma * Prolonged QTc interval (\>460msec) or history of long QT syndrome * Recent history of alcohol or drug abuse * Females who are pregnant or breastfeeding, or if of child-bearing potential unwilling to practice acceptable birth control methods * History of hypersensitivity or intolerance to aerosol medications * Participation in another investigational drug study within 30 days of Screening

Design outcomes

Primary

MeasureTime frameDescription
Mean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Day 1 and Day 7Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. Trough FEV1 was defined as the mean of the spirometry values collected at 23 hours 30 minutes and 24 hours post dose for Day 1 and Day 7 within each Treatment Period. Baseline was calculated as the mean of the FEV1 values at 45 minutes and 15 minutes prior to the morning dose at Day 1 of each Treatment Period. Change from baseline was calculated as the trough FEV1 value minus the baseline for Day 1 and Day 7.
Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7Day 1 and Day 7Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. The standardized FEV1 AUC(0-12hr and 12-24hr) on Day 1 and Day 7 was calculated using the trapezoidal rule from the changes in FEV1 at Day 1 and Day 7, respectively, from the baseline value (the mean of the two FEV1 values at 45 minutes and 15 minutes prior to morning dose at Day 1 of the respective Treatment Periods) and dividing by the actual length of the time interval.

Secondary

MeasureTime frameDescription
Treatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 1 and Day 7Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. Clinically meaningful is defined as when the change from baseline (mean of the two pre-dose values at Day 1) in 24 hour trough FEV1 on a SUN-101 treatment is more than 100 mL compared to the mean change in trough FEV1 from all subjects on the placebo treatment.
Treatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 1 and Day 7percentage of subjects with clinically meaningful change from pre-dose in trough FEV1 on Day 1 and Day 7 Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines.
Rescue Medication UseDay 1 through Day 7Mean number of puffs of daily rescue medication
Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsDay 1 through Day 7AEs are defined as existing conditions which worsen or events which occur during the course of the clinical trial after treatment. Vital signs were performed during the screening period to confirm study eligibility and at the final study visit. ECGs were performed during the screening period to confirm study eligibility. Vital signs and ECG were additionally collected within 30 minutes pre-dose; and 30 minutes, and 1, 2, 4, 6, 12 hours, and 23 hours 45 minutes post-dose within each treatment period. Clinical laboratory assessments were conducted during the screening period, at each study visit during each treatment period, and at the final study visit.
Peak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 1 and Day 7Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines

Countries

United Kingdom, United States

Participant flow

Pre-assignment details

One randomized subject did not receive any study medication.

Participants by arm

ArmCount
Total Particiants
total of all participants in the study
139
Total139

Withdrawals & dropouts

PeriodReasonFG000
Period 1-First Intervention (7 Days)Adverse Event1
Period 1-First Intervention (7 Days)Personal Reasons1
Period 2-Second Intervention (7 Days)Adverse Event4
Period 2-Second Intervention (7 Days)personal reasons1
Period 4-Fourth Intervention (7 Days)personal reasons1
Washout 1Personal Reasons1
Washout 1Withdrawal by Subject1
Washout 2electrive surgery1
Washout 3personal reasons1
Washout 4Lost to Follow-up1

Baseline characteristics

CharacteristicTotal Particiants
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
51 Participants
Age, Categorical
Between 18 and 65 years
88 Participants
Age, Continuous61.4 years
STANDARD_DEVIATION 8.11
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
138 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
4 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
134 Participants
Region of Enrollment
United Kingdom
19 Participants
Region of Enrollment
United States
120 Participants
Sex: Female, Male
Female
78 Participants
Sex: Female, Male
Male
61 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
0 / 740 / 780 / 760 / 750 / 750 / 760 / 77
other
Total, other adverse events
0 / 740 / 780 / 760 / 750 / 750 / 760 / 77
serious
Total, serious adverse events
8 / 7413 / 7814 / 7613 / 755 / 752 / 7616 / 77

Outcome results

Primary

Mean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. Trough FEV1 was defined as the mean of the spirometry values collected at 23 hours 30 minutes and 24 hours post dose for Day 1 and Day 7 within each Treatment Period. Baseline was calculated as the mean of the FEV1 values at 45 minutes and 15 minutes prior to the morning dose at Day 1 of each Treatment Period. Change from baseline was calculated as the trough FEV1 value minus the baseline for Day 1 and Day 7.

Time frame: Day 1 and Day 7

Population: All subjects who received at least one dose of study medication and who had Day 1 pre-dose and Day 7 trough FEV1 values were included in the modified intent to treat analysis set

ArmMeasureGroupValue (MEAN)Dispersion
EP-101 Via Nebulizer (eFlow®) 25 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.0477 litersStandard Deviation 0.16359
EP-101 Via Nebulizer (eFlow®) 25 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 70.0478 litersStandard Deviation 0.18965
EP-101 Via Nebulizer (eFlow®) 50 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.1009 litersStandard Deviation 0.13261
EP-101 Via Nebulizer (eFlow®) 50 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 70.0699 litersStandard Deviation 0.16909
EP-101 Via Nebulizer (eFlow®)100 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.0648 litersStandard Deviation 0.14239
EP-101 Via Nebulizer (eFlow®)100 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 70.0666 litersStandard Deviation 0.15132
EP-101 Via Nebulizer (eFlow®) 200 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.0632 litersStandard Deviation 0.14965
EP-101 Via Nebulizer (eFlow®) 200 mcgMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 70.0840 litersStandard Deviation 0.13842
Ipratropium Bromide Inhalation SolutionMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.0933 litersStandard Deviation 0.1898
Ipratropium Bromide Inhalation SolutionMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 70.0292 litersStandard Deviation 0.16507
Tiotropium Bromide Via (Spiriva® Handihaler®)Mean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.0740 litersStandard Deviation 0.144441
Tiotropium Bromide Via (Spiriva® Handihaler®)Mean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 70.0564 litersStandard Deviation 0.16356
PlaceboMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 10.0301 litersStandard Deviation 0.14394
PlaceboMean Change in 24 Post Dose Trough Forced Expiratory Volume in 1 Second (FEV1)Trough FEV1 - day 7-0.155 litersStandard Deviation 0.17934
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response,with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence. A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.000395% CI: [0.0347, 0.1099]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response,with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.000695% CI: [0.0307, 0.1046]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: <0.000195% CI: [0.0644, 0.1398]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: <0.000195% CI: [0.0918, 0.1681]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.0295% CI: [0.0073, 0.082]Mantel Haenszel
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.00695% CI: [0.0243, 0.1382]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.040295% CI: [0.0018, 0.0752]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.000395% CI: [0.0337, 0.1055]ANCOVA
Comparison: An ANCOVA was used with change from baseline in trough FEV1 as the response, with factors for treatment, period, sequence, baseline as a covariate and a random effect for subject nested within sequence.A sample size of 30 subjects per comparison(133 total with dropouts)provides 90% power to detect a 0.12L difference in mean change trough FEV1 between active and placebo at an alpha of 0.05 using a 2-tailed t-test and assuming a within-subject standard deviation for change in trough FEV1 of 0.2.p-value: 0.007495% CI: [0.014, 0.0861]ANCOVA
Primary

Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. The standardized FEV1 AUC(0-12hr and 12-24hr) on Day 1 and Day 7 was calculated using the trapezoidal rule from the changes in FEV1 at Day 1 and Day 7, respectively, from the baseline value (the mean of the two FEV1 values at 45 minutes and 15 minutes prior to morning dose at Day 1 of the respective Treatment Periods) and dividing by the actual length of the time interval.

Time frame: Day 1 and Day 7

Population: All subjects who received at least one dose of study medication and who had Day 1 pre-dose and Day 7 trough FEV1 values were included in the modified intent-to-treat (mITT) analysis set

ArmMeasureGroupValue (MEAN)Dispersion
EP-101 Via Nebulizer (eFlow®) 25 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 70.1034 litersStandard Deviation 0.19035
EP-101 Via Nebulizer (eFlow®) 25 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.1001 litersStandard Deviation 0.15704
EP-101 Via Nebulizer (eFlow®) 25 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0112 litersStandard Deviation 0.18136
EP-101 Via Nebulizer (eFlow®) 25 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 10.0525 litersStandard Deviation 0.15495
EP-101 Via Nebulizer (eFlow®) 25 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 70.0579 litersStandard Deviation 0.17822
EP-101 Via Nebulizer (eFlow®) 25 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 10.0039 litersStandard Deviation 0.17104
EP-101 Via Nebulizer (eFlow®) 50 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0540 litersStandard Deviation 0.16633
EP-101 Via Nebulizer (eFlow®) 50 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.1520 litersStandard Deviation 0.13646
EP-101 Via Nebulizer (eFlow®) 50 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 10.0681 litersStandard Deviation 0.12835
EP-101 Via Nebulizer (eFlow®) 50 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 70.0980 litersStandard Deviation 0.15651
EP-101 Via Nebulizer (eFlow®) 50 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 70.1411 litersStandard Deviation 0.16343
EP-101 Via Nebulizer (eFlow®) 50 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 10.1107 litersStandard Deviation 0.12207
EP-101 Via Nebulizer (eFlow®)100 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 10.0413 litersStandard Deviation 0.14032
EP-101 Via Nebulizer (eFlow®)100 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 70.0812 litersStandard Deviation 0.13293
EP-101 Via Nebulizer (eFlow®)100 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 10.0919 litersStandard Deviation 0.11554
EP-101 Via Nebulizer (eFlow®)100 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0278 litersStandard Deviation 0.15187
EP-101 Via Nebulizer (eFlow®)100 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.1414 litersStandard Deviation 0.11045
EP-101 Via Nebulizer (eFlow®)100 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 70.1329 litersStandard Deviation 0.13416
EP-101 Via Nebulizer (eFlow®) 200 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0614 litersStandard Deviation 0.1345
EP-101 Via Nebulizer (eFlow®) 200 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.1720 litersStandard Deviation 0.12644
EP-101 Via Nebulizer (eFlow®) 200 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 10.0645 litersStandard Deviation 0.13275
EP-101 Via Nebulizer (eFlow®) 200 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 10.1194 litersStandard Deviation 0.11905
EP-101 Via Nebulizer (eFlow®) 200 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 70.1438 litersStandard Deviation 0.14833
EP-101 Via Nebulizer (eFlow®) 200 mcgStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 70.1030 litersStandard Deviation 0.13162
Ipratropium Bromide Inhalation SolutionStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 70.1603 litersStandard Deviation 0.1642
Ipratropium Bromide Inhalation SolutionStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 10.0987 litersStandard Deviation 0.16958
Ipratropium Bromide Inhalation SolutionStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0357 litersStandard Deviation 0.17382
Ipratropium Bromide Inhalation SolutionStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 10.1496 litersStandard Deviation 0.14425
Ipratropium Bromide Inhalation SolutionStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.1990 litersStandard Deviation 0.1374
Ipratropium Bromide Inhalation SolutionStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 70.1009 litersStandard Deviation 0.15882
Tiotropium Bromide Via (Spiriva® Handihaler®)Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 10.0872 litersStandard Deviation 0.12638
Tiotropium Bromide Via (Spiriva® Handihaler®)Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 70.0776 litersStandard Deviation 0.14702
Tiotropium Bromide Via (Spiriva® Handihaler®)Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 70.1256 litersStandard Deviation 0.15197
Tiotropium Bromide Via (Spiriva® Handihaler®)Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 10.0499 litersStandard Deviation 0.14532
Tiotropium Bromide Via (Spiriva® Handihaler®)Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0283 litersStandard Deviation 0.15596
Tiotropium Bromide Via (Spiriva® Handihaler®)Standardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.1213 litersStandard Deviation 0.12548
PlaceboStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 1-0.0245 litersStandard Deviation 0.12151
PlaceboStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 12-24 on Day 70.0698 litersStandard Deviation 0.16584
PlaceboStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 7-0.0395 litersStandard Deviation 0.15415
PlaceboStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 7-0.0098 litersStandard Deviation 0.15537
PlaceboStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-24 on Day 1-0.0073 litersStandard Deviation 0.11377
PlaceboStandardized Change in FEV1 Area Under the Curve (AUC) (0-12hr , 12-24hr, 0-24hr) on Day 1 and Day 7AUC 0-12 on Day 10.0130 litersStandard Deviation 0.11486
Comparison: ACU 0-24 on Day 1p-value: <0.000195% CI: [0.0505, 0.1028]ANCOVA
Comparison: ACU 0-24 Day 1p-value: <0.000195% CI: [0.0965, 0.1475]ANCOVA
Comparison: AUC 0-24 Day 1p-value: <0.000195% CI: [0.0965, 0.1479]ANCOVA
Comparison: AUC 0-24 day 1p-value: <0.000195% CI: [0.1362, 0.1888]ANCOVA
Comparison: AUC 0-24 day 1p-value: <0.000195% CI: [0.1434, 0.1946]ANCOVA
Comparison: AUC 0-24 day 1p-value: <0.000195% CI: [0.0716, 0.1473]ANCOVA
Comparison: AUC 0-24 on Day 7p-value: <0.000195% CI: [0.0812, 0.1379]ANCOVA
Comparison: AUC0-24 on Day 7p-value: <0.000195% CI: [0.0993, 0.1548]ANCOVA
Comparison: AUC 0-24 on day 7p-value: <0.000195% CI: [0.1169, 0.173]ANCOVA
Comparison: AUC 0-24 on day 7p-value: <0.000195% CI: [0.1403, 0.1972]ANCOVA
Comparison: AUC 0-24 on day 7p-value: <0.000195% CI: [0.1117, 0.173]ANCOVA
Comparison: AUC 0-24 on day 7p-value: <0.000195% CI: [0.0795, 0.1972]ANCOVA
Comparison: AUC 0-12 on day 1p-value: <0.000195% CI: [0.0776, 0.1301]ANCOVA
Comparison: AUC 0-12 on day 1p-value: <0.000195% CI: [0.1212, 0.1724]ANCOVA
Comparison: AUC 0-12 on day 1p-value: <0.000195% CI: [0.1322, 0.1837]ANCOVA
Comparison: AUC 0-12 on day 1p-value: <0.000195% CI: [0.1655, 0.2184]ANCOVA
Comparison: AUC 0-12 on day 1p-value: <0.000195% CI: [0.1738, 0.2251]ANCOVA
Comparison: AUC 0-12 on day 1p-value: <0.000195% CI: [0.0872, 0.1625]ANCOVA
Comparison: AUC 0-12 on day 7p-value: <0.000195% CI: [0.097, 0.1587]ANCOVA
Comparison: AUC 0-12 on day 7p-value: <0.000195% CI: [0.1151, 0.1756]ANCOVA
Comparison: AUC 0-12 on day 7p-value: <0.000195% CI: [0.1393, 0.2004]ANCOVA
Comparison: AUC 0-12 on day 7p-value: <0.000195% CI: [0.1503, 0.2125]ANCOVA
Comparison: AUC 0-12 on day 7p-value: <0.000195% CI: [0.1393, 0.201]ANCOVA
Comparison: AUC 0-12 on day 7p-value: <0.000195% CI: [0.0951, 0.1817]ANCOVA
Comparison: AUC 12-24 on day 1p-value: <0.000195% CI: [0.0155, 0.0786]ANCOVA
Comparison: AUC 12-24 on day 1p-value: <0.000195% CI: [0.0611, 0.1226]ANCOVA
Comparison: AUC 12-24 on day 1p-value: <0.000195% CI: [0.0519, 0.1139]ANCOVA
Comparison: AUC 12-24 o day 1p-value: <0.000195% CI: [0.0982, 0.1617]ANCOVA
Comparison: AUC 12-24 on day 1p-value: <0.000195% CI: [0.1061, 0.1678]ANCOVA
Comparison: AUC 12-24 on day 1p-value: <0.000195% CI: [0.049, 0.1377]ANCOVA
Comparison: AUC 12-24 on day 7p-value: <0.000195% CI: [0.0573, 0.1186]ANCOVA
Comparison: AUC 12-24 on day 7p-value: <0.000195% CI: [0.0788, 0.1388]ANCOVA
Comparison: AUC 12-24 on day 7p-value: <0.000195% CI: [0.0872, 0.1478]ANCOVA
p-value: <0.000195% CI: [0.1226, 0.1838]ANCOVA
p-value: <0.000195% CI: [0.0747, 0.135]ANCOVA
Comparison: AUC 12-24 on day 7p-value: <0.000195% CI: [0.0589, 0.1398]ANCOVA
Secondary

Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory Tests

AEs are defined as existing conditions which worsen or events which occur during the course of the clinical trial after treatment. Vital signs were performed during the screening period to confirm study eligibility and at the final study visit. ECGs were performed during the screening period to confirm study eligibility. Vital signs and ECG were additionally collected within 30 minutes pre-dose; and 30 minutes, and 1, 2, 4, 6, 12 hours, and 23 hours 45 minutes post-dose within each treatment period. Clinical laboratory assessments were conducted during the screening period, at each study visit during each treatment period, and at the final study visit.

Time frame: Day 1 through Day 7

Population: All subjects who received at least one dose of study medication were included in the safety analysis.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
EP-101 Via Nebulizer (eFlow®) 25 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs23 Participants
EP-101 Via Nebulizer (eFlow®) 25 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs0 Participants
EP-101 Via Nebulizer (eFlow®) 25 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day71 Participants
EP-101 Via Nebulizer (eFlow®) 25 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 77 Participants
EP-101 Via Nebulizer (eFlow®) 25 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 110 Participants
EP-101 Via Nebulizer (eFlow®) 50 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs0 Participants
EP-101 Via Nebulizer (eFlow®) 50 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs23 Participants
EP-101 Via Nebulizer (eFlow®) 50 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 17 Participants
EP-101 Via Nebulizer (eFlow®) 50 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 75 Participants
EP-101 Via Nebulizer (eFlow®) 50 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day70 Participants
EP-101 Via Nebulizer (eFlow®)100 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 78 Participants
EP-101 Via Nebulizer (eFlow®)100 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day72 Participants
EP-101 Via Nebulizer (eFlow®)100 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs2 Participants
EP-101 Via Nebulizer (eFlow®)100 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 113 Participants
EP-101 Via Nebulizer (eFlow®)100 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs28 Participants
EP-101 Via Nebulizer (eFlow®) 200 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs26 Participants
EP-101 Via Nebulizer (eFlow®) 200 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs0 Participants
EP-101 Via Nebulizer (eFlow®) 200 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 711 Participants
EP-101 Via Nebulizer (eFlow®) 200 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day72 Participants
EP-101 Via Nebulizer (eFlow®) 200 mcgNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 111 Participants
Ipratropium Bromide Inhalation SolutionNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 73 Participants
Ipratropium Bromide Inhalation SolutionNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day71 Participants
Ipratropium Bromide Inhalation SolutionNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs1 Participants
Ipratropium Bromide Inhalation SolutionNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs19 Participants
Ipratropium Bromide Inhalation SolutionNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 15 Participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day70 Participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs0 Participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 18 Participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 78 Participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Number of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs12 Participants
PlaceboNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinicall significant abnormal lab valuesday1-day73 Participants
PlaceboNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 16 Participants
PlaceboNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinical signicant abnormal vital signs1 Participants
PlaceboNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsTreatment emergent AEs25 Participants
PlaceboNumber of Participants With Adverse Events, Vital Signs, and Clinically Significant Abnormal ECG Values and Laboratory TestsClinically significant abnormal ECG values Day 77 Participants
Secondary

Peak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines

Time frame: Day 1 and Day 7

Population: All subjects who received at least one dose of study medication and who had Day 1 pre-dose and Day 7 trough FEV1 values were included in the modified intent-to-treat (mITT) analysis set

ArmMeasureGroupValue (MEAN)Dispersion
EP-101 Via Nebulizer (eFlow®) 25 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.469 litersStandard Deviation 0.5049
EP-101 Via Nebulizer (eFlow®) 25 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.482 litersStandard Deviation 0.4993
EP-101 Via Nebulizer (eFlow®) 50 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.498 litersStandard Deviation 0.4857
EP-101 Via Nebulizer (eFlow®) 50 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.496 litersStandard Deviation 0.4694
EP-101 Via Nebulizer (eFlow®)100 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.443 litersStandard Deviation 0.4431
EP-101 Via Nebulizer (eFlow®)100 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.462 litersStandard Deviation 0.43
EP-101 Via Nebulizer (eFlow®) 200 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.455 litersStandard Deviation 0.4355
EP-101 Via Nebulizer (eFlow®) 200 mcgPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.453 litersStandard Deviation 0.4476
Ipratropium Bromide Inhalation SolutionPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.601 litersStandard Deviation 0.4665
Ipratropium Bromide Inhalation SolutionPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.594 litersStandard Deviation 0.4943
Tiotropium Bromide Via (Spiriva® Handihaler®)Peak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.434 litersStandard Deviation 0.4774
Tiotropium Bromide Via (Spiriva® Handihaler®)Peak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.475 litersStandard Deviation 0.4556
PlaceboPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 11.356 litersStandard Deviation 0.4471
PlaceboPeak FEV1 (Maximum FEV1 During the First 4 Hours Post-dose on Day 1 and Day 7)Day 71.348 litersStandard Deviation 0.4465
Secondary

Rescue Medication Use

Mean number of puffs of daily rescue medication

Time frame: Day 1 through Day 7

Population: All subjects who received at least one dose of study medication and who had Day 1 pre-dose and Day 7 through FEV1 values were included in the modified intent-to-treat (mITT) analysis set

ArmMeasureValue (MEAN)Dispersion
EP-101 Via Nebulizer (eFlow®) 25 mcgRescue Medication Use1.34 average daily number of puffsStandard Deviation 2.72
EP-101 Via Nebulizer (eFlow®) 50 mcgRescue Medication Use1.11 average daily number of puffsStandard Deviation 1.89
EP-101 Via Nebulizer (eFlow®)100 mcgRescue Medication Use1.48 average daily number of puffsStandard Deviation 2.43
EP-101 Via Nebulizer (eFlow®) 200 mcgRescue Medication Use1.29 average daily number of puffsStandard Deviation 2.7
Ipratropium Bromide Inhalation SolutionRescue Medication Use1.42 average daily number of puffsStandard Deviation 2.91
Tiotropium Bromide Via (Spiriva® Handihaler®)Rescue Medication Use1.33 average daily number of puffsStandard Deviation 3.01
PlaceboRescue Medication Use1.59 average daily number of puffsStandard Deviation 2.16
Secondary

Treatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. Clinically meaningful is defined as when the change from baseline (mean of the two pre-dose values at Day 1) in 24 hour trough FEV1 on a SUN-101 treatment is more than 100 mL compared to the mean change in trough FEV1 from all subjects on the placebo treatment.

Time frame: Day 1 and Day 7

Population: All subjects who received at least one dose of study medication and who had Day 1 pre-dose and Day 7 through FEV1 values were included in the modified intent-to-treat (mITT) analysis set

ArmMeasureGroupValue (NUMBER)
EP-101 Via Nebulizer (eFlow®) 25 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 118 number of participants
EP-101 Via Nebulizer (eFlow®) 25 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 729 number of participants
EP-101 Via Nebulizer (eFlow®) 50 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 129 number of participants
EP-101 Via Nebulizer (eFlow®) 50 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 730 number of participants
EP-101 Via Nebulizer (eFlow®)100 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 124 number of participants
EP-101 Via Nebulizer (eFlow®)100 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 734 number of participants
EP-101 Via Nebulizer (eFlow®) 200 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 124 number of participants
EP-101 Via Nebulizer (eFlow®) 200 mcgTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 737 number of participants
Ipratropium Bromide Inhalation SolutionTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 124 number of participants
Ipratropium Bromide Inhalation SolutionTreatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 727 number of participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Treatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 126 number of participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Treatment Responders (Number of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 737 number of participants
Secondary

Treatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)

percentage of subjects with clinically meaningful change from pre-dose in trough FEV1 on Day 1 and Day 7 Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines.

Time frame: Day 1 and Day 7

Population: All subjects who received at least one dose of study medication and who had Day 1 pre-dose and Day 7 through FEV1 values were included in the modified intent-to-treat (mITT) analysis set

ArmMeasureGroupValue (NUMBER)
EP-101 Via Nebulizer (eFlow®) 25 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 125.0 percentage of participants
EP-101 Via Nebulizer (eFlow®) 25 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 740.3 percentage of participants
EP-101 Via Nebulizer (eFlow®) 50 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 138.7 percentage of participants
EP-101 Via Nebulizer (eFlow®) 50 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 740.0 percentage of participants
EP-101 Via Nebulizer (eFlow®)100 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 132.0 percentage of participants
EP-101 Via Nebulizer (eFlow®)100 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 746.6 percentage of participants
EP-101 Via Nebulizer (eFlow®) 200 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 135.3 percentage of participants
EP-101 Via Nebulizer (eFlow®) 200 mcgTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 751.4 percentage of participants
Ipratropium Bromide Inhalation SolutionTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 133.8 percentage of participants
Ipratropium Bromide Inhalation SolutionTreatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 737.5 percentage of participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Treatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 134.7 percentage of participants
Tiotropium Bromide Via (Spiriva® Handihaler®)Treatment Responders (Percentage of Subjects With Clinically Meaningful Change From Pre-dose in Trough FEV1 on Day 1 and Day 7)Day 748.7 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026