Title

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
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Intervention/Treatment

    ep-101 ipratropium tiotropium ...
  • Study Participants

    140
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).
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.
Study Started
Aug 31
2011
Primary Completion
Dec 31
2011
Study Completion
Dec 31
2011
Results Posted
May 07
2018
Last Update
May 09
2018

Drug EP-101 via nebulizer (eFlow®) 25 ug

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

  • Other names: SUN101

Drug EP-101 via nebulizer (eFlow®) 50 ug

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

  • Other names: SUN101

Drug EP-101 via nebulizer (eFlow®) 100 ug

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

  • Other names: SUN101

Drug Placebo EP-101

Placebo EP-101 administered once daily for 7 days

  • Other names: Placebo

Drug Tiotropium bromide via (Spiriva® Handihaler®)

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

  • Other names: Tiotropium bromide

Drug Ipratropium bromide Inhalation Solution via Handihaler® DPI

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

  • Other names: Ipratropium bromide

Drug EP-101 via nebulizer (eFlow®) 200 ug

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

  • Other names: SUN101

EP-101 via nebulizer (eFlow®) 200 ug Experimental

EP-101 via nebulizer (eFlow®)

Ipratropium bromide Inhalation Solution Active Comparator

Ipratropium bromide Inhalation Solution via Handihaler® DPI

Placebo EP-101 Placebo Comparator

Placebo

EP-101 via nebulizer (eFlow®) 50 ug Experimental

EP-101 via nebulizer (eFlow®)

EP-101 via nebulizer (eFlow®) 100 ug Experimental

EP-101 via nebulizer (eFlow®)

EP-101 via nebulizer (eFlow®) 25 ug Experimental

EP-101 via nebulizer (eFlow®)

Tiotropium bromide via (Spiriva® Handihaler®) Active Comparator

Tiotropium bromide via (Spiriva® Handihaler®)

Criteria

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

Summary

EP-101 Via Nebulizer (eFlow®) 25 mcg

EP-101 Via Nebulizer (eFlow®) 50 mcg

EP-101 Via Nebulizer (eFlow®)100 mcg

EP-101 Via Nebulizer (eFlow®) 200 mcg

Ipratropium Bromide Inhalation Solution

Tiotropium Bromide Via (Spiriva® Handihaler®)

Placebo

All Events

Event Type Organ System Event Term EP-101 Via Nebulizer (eFlow®) 25 mcg EP-101 Via Nebulizer (eFlow®) 50 mcg EP-101 Via Nebulizer (eFlow®)100 mcg EP-101 Via Nebulizer (eFlow®) 200 mcg Ipratropium Bromide Inhalation Solution Tiotropium Bromide Via (Spiriva® Handihaler®) Placebo

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.

EP-101 Via Nebulizer (eFlow®) 25 mcg

Trough FEV1 - day 1

0.0477
liters (Mean)
Standard Deviation: 0.16359

Trough FEV1 - day 7

0.0478
liters (Mean)
Standard Deviation: 0.18965

EP-101 Via Nebulizer (eFlow®) 50 mcg

Trough FEV1 - day 1

0.1009
liters (Mean)
Standard Deviation: 0.13261

Trough FEV1 - day 7

0.0699
liters (Mean)
Standard Deviation: 0.16909

EP-101 Via Nebulizer (eFlow®)100 mcg

Trough FEV1 - day 1

0.0648
liters (Mean)
Standard Deviation: 0.14239

Trough FEV1 - day 7

0.0666
liters (Mean)
Standard Deviation: 0.15132

EP-101 Via Nebulizer (eFlow®) 200 mcg

Trough FEV1 - day 1

0.0632
liters (Mean)
Standard Deviation: 0.14965

Trough FEV1 - day 7

0.084
liters (Mean)
Standard Deviation: 0.13842

Ipratropium Bromide Inhalation Solution

Trough FEV1 - day 1

0.0933
liters (Mean)
Standard Deviation: 0.18980

Trough FEV1 - day 7

0.0292
liters (Mean)
Standard Deviation: 0.16507

Tiotropium Bromide Via (Spiriva® Handihaler®)

Trough FEV1 - day 1

0.074
liters (Mean)
Standard Deviation: 0.144441

Trough FEV1 - day 7

0.0564
liters (Mean)
Standard Deviation: 0.16356

Placebo

Trough FEV1 - day 1

0.0301
liters (Mean)
Standard Deviation: 0.14394

Trough FEV1 - day 7

-0.155
liters (Mean)
Standard Deviation: 0.17934

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.

EP-101 Via Nebulizer (eFlow®) 25 mcg

AUC 0-12 on Day 1

0.1001
liters (Mean)
Standard Deviation: 0.15704

AUC 0-12 on Day 7

0.1034
liters (Mean)
Standard Deviation: 0.19035

AUC 0-24 on Day 1

0.0525
liters (Mean)
Standard Deviation: 0.15495

AUC 0-24 on Day 7

0.0579
liters (Mean)
Standard Deviation: 0.17822

AUC 12-24 on Day 1

0.0039
liters (Mean)
Standard Deviation: 0.17104

AUC 12-24 on Day 7

0.0112
liters (Mean)
Standard Deviation: 0.18136

EP-101 Via Nebulizer (eFlow®) 50 mcg

AUC 0-12 on Day 1

0.152
liters (Mean)
Standard Deviation: 0.13646

AUC 0-12 on Day 7

0.1411
liters (Mean)
Standard Deviation: 0.16343

AUC 0-24 on Day 1

0.1107
liters (Mean)
Standard Deviation: 0.12207

AUC 0-24 on Day 7

0.098
liters (Mean)
Standard Deviation: 0.15651

AUC 12-24 on Day 1

0.0681
liters (Mean)
Standard Deviation: 0.12835

AUC 12-24 on Day 7

0.054
liters (Mean)
Standard Deviation: 0.16633

EP-101 Via Nebulizer (eFlow®)100 mcg

AUC 0-12 on Day 1

0.1414
liters (Mean)
Standard Deviation: 0.11045

AUC 0-12 on Day 7

0.1329
liters (Mean)
Standard Deviation: 0.13416

AUC 0-24 on Day 1

0.0919
liters (Mean)
Standard Deviation: 0.11554

AUC 0-24 on Day 7

0.0812
liters (Mean)
Standard Deviation: 0.13293

AUC 12-24 on Day 1

0.0413
liters (Mean)
Standard Deviation: 0.14032

AUC 12-24 on Day 7

0.0278
liters (Mean)
Standard Deviation: 0.15187

EP-101 Via Nebulizer (eFlow®) 200 mcg

AUC 0-12 on Day 1

0.172
liters (Mean)
Standard Deviation: 0.12644

AUC 0-12 on Day 7

0.1438
liters (Mean)
Standard Deviation: 0.14833

AUC 0-24 on Day 1

0.1194
liters (Mean)
Standard Deviation: 0.11905

AUC 0-24 on Day 7

0.103
liters (Mean)
Standard Deviation: 0.13162

AUC 12-24 on Day 1

0.0645
liters (Mean)
Standard Deviation: 0.13275

AUC 12-24 on Day 7

0.0614
liters (Mean)
Standard Deviation: 0.13450

Ipratropium Bromide Inhalation Solution

AUC 0-12 on Day 1

0.199
liters (Mean)
Standard Deviation: 0.13740

AUC 0-12 on Day 7

0.1603
liters (Mean)
Standard Deviation: 0.16420

AUC 0-24 on Day 1

0.1496
liters (Mean)
Standard Deviation: 0.14425

AUC 0-24 on Day 7

0.1009
liters (Mean)
Standard Deviation: 0.15882

AUC 12-24 on Day 1

0.0987
liters (Mean)
Standard Deviation: 0.16958

AUC 12-24 on Day 7

0.0357
liters (Mean)
Standard Deviation: 0.17382

Tiotropium Bromide Via (Spiriva® Handihaler®)

AUC 0-12 on Day 1

0.1213
liters (Mean)
Standard Deviation: 0.12548

AUC 0-12 on Day 7

0.1256
liters (Mean)
Standard Deviation: 0.15197

AUC 0-24 on Day 1

0.0872
liters (Mean)
Standard Deviation: 0.12638

AUC 0-24 on Day 7

0.0776
liters (Mean)
Standard Deviation: 0.14702

AUC 12-24 on Day 1

0.0499
liters (Mean)
Standard Deviation: 0.14532

AUC 12-24 on Day 7

0.0283
liters (Mean)
Standard Deviation: 0.15596

Placebo

AUC 0-12 on Day 1

0.013
liters (Mean)
Standard Deviation: 0.11486

AUC 0-12 on Day 7

-0.0098
liters (Mean)
Standard Deviation: 0.15537

AUC 0-24 on Day 1

-0.0073
liters (Mean)
Standard Deviation: 0.11377

AUC 0-24 on Day 7

-0.0395
liters (Mean)
Standard Deviation: 0.15415

AUC 12-24 on Day 1

-0.0245
liters (Mean)
Standard Deviation: 0.12151

AUC 12-24 on Day 7

0.0698
liters (Mean)
Standard Deviation: 0.16584

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

EP-101 Via Nebulizer (eFlow®) 25 mcg

Day 1

1.469
liters (Mean)
Standard Deviation: 0.5049

Day 7

1.482
liters (Mean)
Standard Deviation: 0.4993

EP-101 Via Nebulizer (eFlow®) 50 mcg

Day 1

1.498
liters (Mean)
Standard Deviation: 0.4857

Day 7

1.496
liters (Mean)
Standard Deviation: 0.4694

EP-101 Via Nebulizer (eFlow®)100 mcg

Day 1

1.443
liters (Mean)
Standard Deviation: 0.4431

Day 7

1.462
liters (Mean)
Standard Deviation: 0.4300

EP-101 Via Nebulizer (eFlow®) 200 mcg

Day 1

1.455
liters (Mean)
Standard Deviation: 0.4355

Day 7

1.453
liters (Mean)
Standard Deviation: 0.4476

Ipratropium Bromide Inhalation Solution

Day 1

1.601
liters (Mean)
Standard Deviation: 0.4665

Day 7

1.594
liters (Mean)
Standard Deviation: 0.4943

Tiotropium Bromide Via (Spiriva® Handihaler®)

Day 1

1.434
liters (Mean)
Standard Deviation: 0.4774

Day 7

1.475
liters (Mean)
Standard Deviation: 0.4556

Placebo

Day 1

1.356
liters (Mean)
Standard Deviation: 0.4471

Day 7

1.348
liters (Mean)
Standard Deviation: 0.4465

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.

EP-101 Via Nebulizer (eFlow®) 25 mcg

Day 1

18.0
number of participants

Day 7

29.0
number of participants

EP-101 Via Nebulizer (eFlow®) 50 mcg

Day 1

29.0
number of participants

Day 7

30.0
number of participants

EP-101 Via Nebulizer (eFlow®)100 mcg

Day 1

24.0
number of participants

Day 7

34.0
number of participants

EP-101 Via Nebulizer (eFlow®) 200 mcg

Day 1

24.0
number of participants

Day 7

37.0
number of participants

Ipratropium Bromide Inhalation Solution

Day 1

24.0
number of participants

Day 7

27.0
number of participants

Tiotropium Bromide Via (Spiriva® Handihaler®)

Day 1

26.0
number of participants

Day 7

37.0
number of participants

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.

EP-101 Via Nebulizer (eFlow®) 25 mcg

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

EP-101 Via Nebulizer (eFlow®) 50 mcg

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

EP-101 Via Nebulizer (eFlow®)100 mcg

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

EP-101 Via Nebulizer (eFlow®) 200 mcg

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

Ipratropium Bromide Inhalation Solution

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

Tiotropium Bromide Via (Spiriva® Handihaler®)

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

Placebo

Clinicall significant abnormal lab valuesday1-day7

Clinically significant abnormal ECG values Day 1

Clinically significant abnormal ECG values Day 7

Clinical signicant abnormal vital signs

Treatment emergent AEs

Rescue Medication Use

Mean number of puffs of daily rescue medication

EP-101 Via Nebulizer (eFlow®) 25 mcg

1.34
average daily number of puffs (Mean)
Standard Deviation: 2.72

EP-101 Via Nebulizer (eFlow®) 50 mcg

1.11
average daily number of puffs (Mean)
Standard Deviation: 1.89

EP-101 Via Nebulizer (eFlow®)100 mcg

1.48
average daily number of puffs (Mean)
Standard Deviation: 2.43

EP-101 Via Nebulizer (eFlow®) 200 mcg

1.29
average daily number of puffs (Mean)
Standard Deviation: 2.70

Ipratropium Bromide Inhalation Solution

1.42
average daily number of puffs (Mean)
Standard Deviation: 2.91

Tiotropium Bromide Via (Spiriva® Handihaler®)

1.33
average daily number of puffs (Mean)
Standard Deviation: 3.01

Placebo

1.59
average daily number of puffs (Mean)
Standard Deviation: 2.16

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.

Tiotropium Bromide Via (Spiriva® Handihaler®)

Day 1

34.7
percentage of participants

Day 7

48.7
percentage of participants

EP-101 Via Nebulizer (eFlow®) 25 mcg

Day 1

25.0
percentage of participants

Day 7

40.3
percentage of participants

EP-101 Via Nebulizer (eFlow®) 50 mcg

Day 1

38.7
percentage of participants

Day 7

40.0
percentage of participants

EP-101 Via Nebulizer (eFlow®)100 mcg

Day 1

32.0
percentage of participants

Day 7

46.6
percentage of participants

EP-101 Via Nebulizer (eFlow®) 200 mcg

Day 1

35.3
percentage of participants

Day 7

51.4
percentage of participants

Ipratropium Bromide Inhalation Solution

Day 1

33.8
percentage of participants

Day 7

37.5
percentage of participants

Age, Continuous

61.4
years (Mean)
Standard Deviation: 8.11

Age, Categorical

Ethnicity (NIH/OMB)

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Period 1-First Intervention (7 Days)

Total

Washout 1

Total

Period 2-Second Intervention (7 Days)

Total

Washout 2

Total

Period 3-Third Intervention (7 Days)

Total

Washout 3

Total

Period 4-Fourth Intervention (7 Days)

Total

Washout 4

Total

Drop/Withdrawal Reasons

Total