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Assessment of the Safety and Ability of a Once-a-day Dose of an Orally Inhaled Medicine [i.e., Glycopyrrolate Inhalation Solution = GIS] to Improve Airflow in the Lungs When Delivered Using an eFlow Nebulizer in Patients With Chronic Obstructive Pulmonary Disease (COPD)

Randomized, Placebo-Controlled, Double-Blind, Dose Ranging, Single-Dose, 6-Way Crossover Study to Assess Safety, Efficacy and Pharmacokinetics of EP-101 Using eFlow Nebuliser in Patients With COPD

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02948582
Enrollment
42
Registered
2016-10-28
Start date
2010-07-31
Completion date
2010-11-30
Last updated
2018-03-12

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

Chronic Obstructive Pulmonary Disease, COPD, Emphysema, Chronic bronchitis

Brief summary

The study assessed the safety and ability of an orally inhaled medicine \[i.e., Glycopyrrolate Inhalation Solution = GIS\] to improve airflow in the lungs when delivered using an eFlow nebulizer in 42 patients with Chronic Obstructive Pulmonary Disease (COPD). Each patient randomly received several, single doses of GIS, or placebo, separated by approximately 1 to 2 weeks. After the dose was given, lung airflow was measured over 24 hours and blood was collected to measure how much GIS was in the bloodstream. The study was conducted to find the once-a- day GIS dose that produced the highest improvement in lung airflow using the eFlow nebulizer.

Interventions

DRUGGlycopyrrolate Inhalation Solution12.5μg

Glycopyrrolate Inhalation Solution12.5μg via eFlow, once daily

DRUGGlycopyrrolate Inhalation Solution 50μg

Glycopyrrolate Inhalation Solution 50μg via eFlow, once daily

DRUGGlycopyrrolate Inhalation Solution 100μg

Glycopyrrolate Inhalation Solution 100μg via eFlow, once daily

DRUGGlycopyrrolate Inhalation Solution 200μg

Glycopyrrolate Inhalation Solution 200μg via eFlow, once daily

DRUGGlycopyrrolate Inhalation Solution 400μg

Glycopyrrolate Inhalation Solution 400μg via eFlow, once daily

DRUGPlacebo 0.5mL

Placebo 0.5mL via eFlow, once daily

Sponsors

Sunovion Respiratory Development Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Age
40 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Male and female patients aged 40 through 75 years, inclusive 2. A clinical diagnosis of COPD according to the GOLD guidelines 3. Current smokers or ex-smokers with at least 10 pack-year smoking history (e.g., at least 1 pack/day for 10 4. Post-bronchodilator FEV1 30-70% of predicted normal at the Screening Visit 5. Post-bronchodilator FEV1/FVC ratio \< 0.70 at the Screening Visit 6. Improvement in FEV1 \>12% and 150 mL following inhalation of ipratropium bromide at the Screening Visit 7. Ability to perform reproducible spirometry according to the ATS/ERS guidelines 8. Willing to stay at the study site for approximately 30 hours on each treatment visit 9. Willing and able to provide written informed consent

Exclusion criteria

1. Females who are pregnant or lactating at the Screening Visit, or if of childbearing potential not using one of the following acceptable means of birth control throughout the study: * Abstinence * Post-menopausal for at least two years * Surgically sterile (i.e., tubal ligation, hysterectomy) * Oral contraceptives (taken for at least one month prior to the Screening Visit) * Approved implantable or injectable contraceptives (e.g., Norplant®, Depo-Provera® or equivalent) * Barrier methods (e.g., condoms with spermicide) * Intrauterine device (i.e., IUD) * Vasectomy of male partner * Non-heterosexual life style 2. Current evidence or recent history of any clinically significant disease (other than COPD) or abnormality in the opinion of the Investigator that would put the subject at risk or which would compromise the quality of the study data; including but not limited to cardiovascular disease, myocardial infarction, cardiac failure, uncontrolled hypertension, life-threatening arrhythmias, uncontrolled diabetes, neurologic or neuromuscular disease, liver disease, gastrointestinal disease or electrolyte abnormalities 3. Recent history of hospitalization due to an exacerbation of airway disease within 3 months or need for increased treatments for COPD within 6 weeks prior to the Screening Visit 4. Primary diagnosis of asthma 5. Prior lung volume reduction surgery or history of chest/lung irradiation 6. Regular use of daily oxygen therapy 7. Use of systemic (eg, intramuscular or intravenous) steroids within 3 months prior to the Screening Visit 8. Respiratory tract infection within 6 weeks prior to the Screening Visit 9. History of tuberculosis, bronchiectasis or other non- specific pulmonary disease 10. History of urinary retention or bladder neck obstruction type symptoms 11. History of narrow-angle glaucoma 12. Clinically significant abnormal ECG 13. Positive Hepatitis B surface antigen or positive Hepatitis C antibody 14. Positive screening test for HIV antibodies 15. Current or recent history (previous 12 months) of excessive use or abuse of alcohol 16. Current evidence or history of abusing legal drugs or use of illegal drugs or substances 17. Donation of 450 mL of blood within 8 weeks of the Screening Visit 18. History of hypersensitivity or intolerance to aerosol medications 19. Participation in another investigational drug study was received within 30 days prior to the Screening Visit

Design outcomes

Primary

MeasureTime frameDescription
Trough FEV1 (Change From Baseline)24hr post doseSpirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. Trough FEV1 was defined as the mean of FEV1 values obtained at 23 hours 30 minutes and 24 hours post-dose of each Treatment Visit.
Standardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).0-12h post doseSpirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines.. The standardized actual FEV1 AUC(0-12) was calculated using the trapezoidal rule divided by the actual hours from the first FEV1 to the last FEV1 in the interval. Standardized change from baseline FEV1 AUC(0-12) was also calculated similarly, using the change from pre-dose FEV1.
Standardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).12-24h post doseSpirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. The standardized actual FEV1 AUC(12-24) was calculated using the trapezoidal rule divided by the actual hours from the first FEV1 to the last FEV1 in the interval. Standardized change from baseline FEV1 AUC(12-24) was also calculated similarly, using the change from pre-dose FEV1.
Standardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)0 to 24hSpirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. . The standardized actual FEV1 AUC(0-24) was calculated using the trapezoidal rule divided by the actual hours from the first FEV1 to the last FEV1 in the interval. Standardized change from baseline FEV1 AUC(0-24) was also calculated similarly, using the change from pre-dose FEV1.
Peak FEV1 (Change From Baseline and Percent Change)0-4h post dosespirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. . The peak FEV1 was defined as the highest post-dose FEV1 value within 4 hrs after the dose. Percent change from baseline was calculated as 100 times the difference of peak FEV1 minus baseline FEV1 divided by baseline FEV1.

Secondary

MeasureTime frameDescription
Number of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEDay 69 (includes dosing Day 1, washout Day 12, safety follow up Day 69)AE's are defined as existing conditions which worsen or events which occur during the course of the clinical trial after treatment
Number of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0-24 hVital signs were measured at screening and at each Treatment Visit pre-dose (within 30 minutes prior to dose); post-dose at 30 minutes and 1, 2, 4, 8, 12 and 24 hours; and then at the post study assessment.
Cmax; Maximum Observed Plasma Concentration0 to 12 hourPk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr
Number of Subjects With Clinically Significant ECG Parameters Reported During the Study0 to 24hECGs were recorded at screening and at each study treatment visit pre-dose (within 30 minutes prior to dose); post-dose at 30 minutes and 1, 2, 4, 8, 12 and 24 hours; and then at the post study assessment.
Percentage of Subjects With Treatment Emergent AEsDay 69 (includes dosing Day 1, washout Day 12, safety follow up Day 69)AE's are defined as existing conditions which worsen or events which occur during the course of the clinical trial after treatment
Number of Clinically Significant Abnormal Laboratory Results Reported During the StudyDay -14, Day 69Clinical safety lab parameters were collected at screening and at the post study assessment. Any laboratory values that were out of range of normal reference values were evaluated by the Investigators.
Tmax; Time to Maximum Observed Plasma Concentration0 to 12 hoursPk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr
t1/2; Plasma Half-life0 to 12 hourPk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr
AUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.0 to 12 hourPk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr
AUC0-inf Area Under the Plasma Concentration-time Curve From Time Zero to Infinity0 to 12 hourPk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr

Participant flow

Pre-assignment details

All enrolled subjects were randomized. all randomized subjects received at least one dose of study medication

Participants by arm

ArmCount
Total Participants
Intent to treat population same as safety population -not full analysis set
42
Total42

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005
Washout Period 1Adverse Event020000
Washout Period 1Protocol Violation000001
Washout Period 2Adverse Event010000
Washout Period 2personal reasons000100
Washout Period 4Adverse Event101000

Baseline characteristics

CharacteristicTotal Participants
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
13 Participants
Age, Categorical
Between 18 and 65 years
29 Participants
Age, Continuous62.0 years
STANDARD_DEVIATION 6.99
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
42 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
1 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
41 Participants
Region of Enrollment
United Kingdom
42 Participants
Sex: Female, Male
Female
15 Participants
Sex: Female, Male
Male
27 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
deaths
Total, all-cause mortality
— / —— / —— / —— / —— / —— / —
other
Total, other adverse events
13 / 399 / 3810 / 3710 / 3710 / 3710 / 37
serious
Total, serious adverse events
0 / 390 / 381 / 370 / 370 / 370 / 37

Outcome results

Primary

Peak FEV1 (Change From Baseline and Percent Change)

spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. . The peak FEV1 was defined as the highest post-dose FEV1 value within 4 hrs after the dose. Percent change from baseline was calculated as 100 times the difference of peak FEV1 minus baseline FEV1 divided by baseline FEV1.

Time frame: 0-4h post dose

Population: all subjects who received at least one dose of study medication and have at least one post baseline efficacy measurement were included in the efficacy population

ArmMeasureGroupValue (MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgPeak FEV1 (Change From Baseline and Percent Change)Change from baseline0.165 litersStandard Deviation 0.113
Glycopyrrolate Inhalation Solution12.5μgPeak FEV1 (Change From Baseline and Percent Change)percent change from baseline15.30 litersStandard Deviation 11.37
Glycopyrrolate Inhalation Solution 50μgPeak FEV1 (Change From Baseline and Percent Change)Change from baseline0.229 litersStandard Deviation 0.113
Glycopyrrolate Inhalation Solution 50μgPeak FEV1 (Change From Baseline and Percent Change)percent change from baseline21.05 litersStandard Deviation 11.87
Glycopyrrolate Inhalation Solution 100μgPeak FEV1 (Change From Baseline and Percent Change)Change from baseline0.260 litersStandard Deviation 0.151
Glycopyrrolate Inhalation Solution 100μgPeak FEV1 (Change From Baseline and Percent Change)percent change from baseline24.14 litersStandard Deviation 20.69
Glycopyrrolate Inhalation Solution 200μgPeak FEV1 (Change From Baseline and Percent Change)percent change from baseline26.73 litersStandard Deviation 12.56
Glycopyrrolate Inhalation Solution 200μgPeak FEV1 (Change From Baseline and Percent Change)Change from baseline0.292 litersStandard Deviation 0.12
Glycopyrrolate Inhalation Solution 400μgPeak FEV1 (Change From Baseline and Percent Change)Change from baseline0.272 litersStandard Deviation 0.125
Glycopyrrolate Inhalation Solution 400μgPeak FEV1 (Change From Baseline and Percent Change)percent change from baseline25.44 litersStandard Deviation 15.1
Placebo 0.5mLPeak FEV1 (Change From Baseline and Percent Change)Change from baseline0.061 litersStandard Deviation 0.102
Placebo 0.5mLPeak FEV1 (Change From Baseline and Percent Change)percent change from baseline5.24 litersStandard Deviation 8275
Primary

Standardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines.. The standardized actual FEV1 AUC(0-12) was calculated using the trapezoidal rule divided by the actual hours from the first FEV1 to the last FEV1 in the interval. Standardized change from baseline FEV1 AUC(0-12) was also calculated similarly, using the change from pre-dose FEV1.

Time frame: 0-12h post dose

Population: All subjects who received at least one dose of study medication and had at least one postbaseline efficacy measurement (FEV1) were included in the intent to treat analysis

ArmMeasureGroupValue (MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.055 litersStandard Deviation 0.113
Glycopyrrolate Inhalation Solution12.5μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).actual standardized FEV1 AUC0_121.259 litersStandard Deviation 0.409
Glycopyrrolate Inhalation Solution 50μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.126 litersStandard Deviation 0.112
Glycopyrrolate Inhalation Solution 50μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).actual standardized FEV1 AUC0_121.311 litersStandard Deviation 0.422
Glycopyrrolate Inhalation Solution 100μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.136 litersStandard Deviation 0.134
Glycopyrrolate Inhalation Solution 100μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).actual standardized FEV1 AUC0_121.335 litersStandard Deviation 0.394
Glycopyrrolate Inhalation Solution 200μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.184 litersStandard Deviation 0.134
Glycopyrrolate Inhalation Solution 200μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).actual standardized FEV1 AUC0_121.374 litersStandard Deviation 0.391
Glycopyrrolate Inhalation Solution 400μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).actual standardized FEV1 AUC0_121.390 litersStandard Deviation 0.423
Glycopyrrolate Inhalation Solution 400μgStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.170 litersStandard Deviation 0.11
Placebo 0.5mLStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).actual standardized FEV1 AUC0_121.180 litersStandard Deviation 0.427
Placebo 0.5mLStandardized FEV1AUC0-12 Area Under the FEV1 Curve From 0 to 12 Hours Post-dose ( Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_12-0.024 litersStandard Deviation 0.095
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC0\_12 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.05, 0.123]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC0\_12 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.114, 0.187]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC0\_12 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.12, 0.193]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC0\_12 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.165, 0.239]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC0\_12 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.162, 0.235]least squares mean
Primary

Standardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. . The standardized actual FEV1 AUC(0-24) was calculated using the trapezoidal rule divided by the actual hours from the first FEV1 to the last FEV1 in the interval. Standardized change from baseline FEV1 AUC(0-24) was also calculated similarly, using the change from pre-dose FEV1.

Time frame: 0 to 24h

Population: all subjects who received at least one dose of study medication and had at least one postbaseline efficacy measurement (FEV1) were included in the intent to treat analysis

ArmMeasureGroupValue (MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)Actual standardized FEV1 AUC0_121.212 litersStandard Deviation 0.391
Glycopyrrolate Inhalation Solution12.5μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)change from baseline standardized FEV1 AUC0_120.009 litersStandard Deviation 0.114
Glycopyrrolate Inhalation Solution 50μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)Actual standardized FEV1 AUC0_121.257 litersStandard Deviation 0.411
Glycopyrrolate Inhalation Solution 50μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)change from baseline standardized FEV1 AUC0_120.072 litersStandard Deviation 0.115
Glycopyrrolate Inhalation Solution 100μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)Actual standardized FEV1 AUC0_121.281 litersStandard Deviation 0.379
Glycopyrrolate Inhalation Solution 100μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)change from baseline standardized FEV1 AUC0_120.082 litersStandard Deviation 0.128
Glycopyrrolate Inhalation Solution 200μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)Actual standardized FEV1 AUC0_121.313 litersStandard Deviation 0.364
Glycopyrrolate Inhalation Solution 200μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)change from baseline standardized FEV1 AUC0_120.123 litersStandard Deviation 0.146
Glycopyrrolate Inhalation Solution 400μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)Actual standardized FEV1 AUC0_121.325 litersStandard Deviation 0.407
Glycopyrrolate Inhalation Solution 400μgStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)change from baseline standardized FEV1 AUC0_120.105 litersStandard Deviation 0.113
Placebo 0.5mLStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)Actual standardized FEV1 AUC0_121.151 litersStandard Deviation 0.408
Placebo 0.5mLStandardized FEV1 AUC0-24 Area Under the FEV1 Curve From 0 to 24 Hours Post-dose (Actual and Change Baseline)change from baseline standardized FEV1 AUC0_12-0.053 litersStandard Deviation 0.102
Primary

Standardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. The standardized actual FEV1 AUC(12-24) was calculated using the trapezoidal rule divided by the actual hours from the first FEV1 to the last FEV1 in the interval. Standardized change from baseline FEV1 AUC(12-24) was also calculated similarly, using the change from pre-dose FEV1.

Time frame: 12-24h post dose

Population: All subjects who received at least one dose of study medication and had at least one postbaseline efficacy measurement (FEV1) were included in the intent to treat analysis

ArmMeasureGroupValue (MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_12-0.038 litersStandard Deviation 0.132
Glycopyrrolate Inhalation Solution12.5μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).acutal standardized FEV1 AUC0_121.165 litersStandard Deviation 0.377
Glycopyrrolate Inhalation Solution 50μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).acutal standardized FEV1 AUC0_121.203 litersStandard Deviation 0.404
Glycopyrrolate Inhalation Solution 50μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.018 litersStandard Deviation 0.135
Glycopyrrolate Inhalation Solution 100μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).acutal standardized FEV1 AUC0_121.227 litersStandard Deviation 0.369
Glycopyrrolate Inhalation Solution 100μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.028 litersStandard Deviation 0.138
Glycopyrrolate Inhalation Solution 200μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).acutal standardized FEV1 AUC0_121.253 litersStandard Deviation 0.346
Glycopyrrolate Inhalation Solution 200μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.063 litersStandard Deviation 0.178
Glycopyrrolate Inhalation Solution 400μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).acutal standardized FEV1 AUC0_121.259 litersStandard Deviation 0.396
Glycopyrrolate Inhalation Solution 400μgStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_120.039 litersStandard Deviation 0.135
Placebo 0.5mLStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).acutal standardized FEV1 AUC0_121.123 litersStandard Deviation 0.392
Placebo 0.5mLStandardized FEV1AUC12-24 Area Under the FEV1 Curve From 12 to 24 Hours Post- Dose (Actual and Change From Baseline).change from baseline standardized FEV1 AUC0_12-0.082 litersStandard Deviation 0.12
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC12\_24 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: 0.002895% CI: [0.021, 0.095]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC12\_24 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.063, 0.137]least squares mena
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC12\_24 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.068, 0.142]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC12\_24 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.098, 0.173]least squares mean
Comparison: An analysis of covariance was used with change from baseline in standardized FEV1 AUC12\_24 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.p-value: <0.000195% CI: [0.091, 0.166]least squares mean
Primary

Trough FEV1 (Change From Baseline)

Spirometry measurements were conducted in accordance with the current ATS/ERS 2005 guidelines. Trough FEV1 was defined as the mean of FEV1 values obtained at 23 hours 30 minutes and 24 hours post-dose of each Treatment Visit.

Time frame: 24hr post dose

Population: All subjects who received at least one dose of study medication and had at least one postbaseline efficacy measurement (FEV1) were included in the intent-to-treat analysis.

ArmMeasureValue (MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgTrough FEV1 (Change From Baseline)-0.093 litersStandard Deviation 0.1189
Glycopyrrolate Inhalation Solution 50μgTrough FEV1 (Change From Baseline)0.0114 litersStandard Deviation 0.1308
Glycopyrrolate Inhalation Solution 100μgTrough FEV1 (Change From Baseline)0.0447 litersStandard Deviation 0.1548
Glycopyrrolate Inhalation Solution 200μgTrough FEV1 (Change From Baseline)0.0542 litersStandard Deviation 0.1779
Glycopyrrolate Inhalation Solution 400μgTrough FEV1 (Change From Baseline)0.0292 litersStandard Deviation 0.1468
Placebo 0.5mLTrough FEV1 (Change From Baseline)-0.0612 litersStandard Deviation 0.1233
Comparison: An analysis of covariance was used with change from baseline in trough FEV1 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.~A sample size of 34 subjects (42 with dropouts) provides 80% power to detect a 0.14L difference in mean change trough FEV1 between 2 groups at an alpha of 0.05 using a 2-tailed t-test and assuming a common standard deviation for change in trough FEV1 of 0.2.p-value: 0.125795% CI: [-0.009, 0.075]least squares mean
Comparison: An analysis of covariance was used with change from baseline in trough FEV1 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.~A sample size of 34 subjects (42 with dropouts) provides 80% power to detect a 0.14L difference in mean change trough FEV1 between 2 groups at an alpha of 0.05 using a 2-tailed t-test and assuming a common standard deviation for change in trough FEV1 of 0.2.p-value: 0.000895% CI: [0.03, 0.113]least squares mean
Comparison: An analysis of covariance was used with change from baseline in trough FEV1 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.~A sample size of 34 subjects (42 with dropouts) provides 80% power to detect a 0.14L difference in mean change trough FEV1 between 2 groups at an alpha of 0.05 using a 2-tailed t-test and assuming a common standard deviation for change in trough FEV1 of 0.2.p-value: <0.000195% CI: [0.061, 0.144]least squares mean
Comparison: An analysis of covariance was used with change from baseline in trough FEV1 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.~A sample size of 34 subjects (42 with dropouts) provides 80% power to detect a 0.14L difference in mean change trough FEV1 between 2 groups at an alpha of 0.05 using a 2-tailed t-test and assuming a common standard deviation for change in trough FEV1 of 0.2.p-value: <0.000195% CI: [0.066, 0.15]least squares mean
Comparison: An analysis of covariance was used with change from baseline in trough FEV1 as the response, with factors for center, treatment, period, sequence, baseline FEV1 as a covariate and a random effect for subject nested within sequence.~A sample size of 34 subjects (42 with dropouts) provides 80% power to detect a 0.14L difference in mean change trough FEV1 between 2 groups at an alpha of 0.05 using a 2-tailed t-test and assuming a common standard deviation for change in trough FEV1 of 0.2.p-value: <0.000195% CI: [0.056, 0.14]least squares mean
Secondary

AUC0-inf Area Under the Plasma Concentration-time Curve From Time Zero to Infinity

Pk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr

Time frame: 0 to 12 hour

Population: All subjects who received at least one dose of EP-101 and who have sufficient blood samples taken to obtain a plasma concentration by time profile and have no major protocol violations were included in the PK analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Glycopyrrolate Inhalation Solution 50μgAUC0-inf Area Under the Plasma Concentration-time Curve From Time Zero to Infinity246.84 pg.h/mlGeometric Coefficient of Variation 37.49
Glycopyrrolate Inhalation Solution 100μgAUC0-inf Area Under the Plasma Concentration-time Curve From Time Zero to Infinity634.65 pg.h/mlGeometric Coefficient of Variation 34.28
Glycopyrrolate Inhalation Solution 200μgAUC0-inf Area Under the Plasma Concentration-time Curve From Time Zero to Infinity772.59 pg.h/mlGeometric Coefficient of Variation 26.3
Glycopyrrolate Inhalation Solution 400μgAUC0-inf Area Under the Plasma Concentration-time Curve From Time Zero to Infinity1367.76 pg.h/mlGeometric Coefficient of Variation 76.7
Secondary

AUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.

Pk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr

Time frame: 0 to 12 hour

Population: All subjects who received at least one dose of EP-101 and who have sufficient blood samples taken to obtain a plasma concentration by time profile and have no major protocol violations were included in the PK analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgAUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.135.87 pg.h/mlGeometric Coefficient of Variation 209.27
Glycopyrrolate Inhalation Solution 50μgAUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.67.18 pg.h/mlGeometric Coefficient of Variation 143.22
Glycopyrrolate Inhalation Solution 100μgAUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.237.80 pg.h/mlGeometric Coefficient of Variation 98.45
Glycopyrrolate Inhalation Solution 200μgAUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.677.24 pg.h/mlGeometric Coefficient of Variation 66.34
Glycopyrrolate Inhalation Solution 400μgAUC0-t; Area Under the Plasma Concentration-time Curve From Time Zero to Time of Last Measurable Drug Concentration.1481.36 pg.h/mlGeometric Coefficient of Variation 82.17
Secondary

Cmax; Maximum Observed Plasma Concentration

Pk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr

Time frame: 0 to 12 hour

Population: All subjects who received at least one dose of EP-101 and who have sufficient blood samples taken to obtain a plasma concentration by time profile and have no major protocol violations were included in the PK analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Glycopyrrolate Inhalation Solution12.5μgCmax; Maximum Observed Plasma Concentration59.25 pg/mLGeometric Coefficient of Variation 78.49
Glycopyrrolate Inhalation Solution 50μgCmax; Maximum Observed Plasma Concentration74.48 pg/mLGeometric Coefficient of Variation 62.24
Glycopyrrolate Inhalation Solution 100μgCmax; Maximum Observed Plasma Concentration144.58 pg/mLGeometric Coefficient of Variation 52.53
Glycopyrrolate Inhalation Solution 200μgCmax; Maximum Observed Plasma Concentration316.05 pg/mLGeometric Coefficient of Variation 48.35
Glycopyrrolate Inhalation Solution 400μgCmax; Maximum Observed Plasma Concentration504.93 pg/mLGeometric Coefficient of Variation 55.67
Secondary

Number of Clinically Significant Abnormal Laboratory Results Reported During the Study

Clinical safety lab parameters were collected at screening and at the post study assessment. Any laboratory values that were out of range of normal reference values were evaluated by the Investigators.

Time frame: Day -14, Day 69

Population: all subjects who received at least one dose of study drug were included in the safety analysis

ArmMeasureValue (NUMBER)
Glycopyrrolate Inhalation Solution12.5μgNumber of Clinically Significant Abnormal Laboratory Results Reported During the Study0 number of events
Glycopyrrolate Inhalation Solution 50μgNumber of Clinically Significant Abnormal Laboratory Results Reported During the Study0 number of events
Glycopyrrolate Inhalation Solution 100μgNumber of Clinically Significant Abnormal Laboratory Results Reported During the Study0 number of events
Glycopyrrolate Inhalation Solution 200μgNumber of Clinically Significant Abnormal Laboratory Results Reported During the Study0 number of events
Glycopyrrolate Inhalation Solution 400μgNumber of Clinically Significant Abnormal Laboratory Results Reported During the Study0 number of events
Placebo 0.5mLNumber of Clinically Significant Abnormal Laboratory Results Reported During the Study0 number of events
Secondary

Number of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AE

AE's are defined as existing conditions which worsen or events which occur during the course of the clinical trial after treatment

Time frame: Day 69 (includes dosing Day 1, washout Day 12, safety follow up Day 69)

Population: all subjects who received at least one dose of study drug were included in the safety analysis

ArmMeasureGroupValue (NUMBER)
Glycopyrrolate Inhalation Solution12.5μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects who died0 participants
Glycopyrrolate Inhalation Solution12.5μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent SAEs0 participants
Glycopyrrolate Inhalation Solution12.5μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AESubjects whodiscontinued due to an AE2 participants
Glycopyrrolate Inhalation Solution12.5μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent AEs16 participants
Glycopyrrolate Inhalation Solution 50μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AESubjects whodiscontinued due to an AE2 participants
Glycopyrrolate Inhalation Solution 50μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent SAEs0 participants
Glycopyrrolate Inhalation Solution 50μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects who died0 participants
Glycopyrrolate Inhalation Solution 50μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent AEs14 participants
Glycopyrrolate Inhalation Solution 100μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent AEs17 participants
Glycopyrrolate Inhalation Solution 100μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AESubjects whodiscontinued due to an AE2 participants
Glycopyrrolate Inhalation Solution 100μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent SAEs1 participants
Glycopyrrolate Inhalation Solution 100μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects who died0 participants
Glycopyrrolate Inhalation Solution 200μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects who died0 participants
Glycopyrrolate Inhalation Solution 200μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent AEs15 participants
Glycopyrrolate Inhalation Solution 200μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent SAEs0 participants
Glycopyrrolate Inhalation Solution 200μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AESubjects whodiscontinued due to an AE0 participants
Glycopyrrolate Inhalation Solution 400μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AESubjects whodiscontinued due to an AE0 participants
Glycopyrrolate Inhalation Solution 400μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent AEs13 participants
Glycopyrrolate Inhalation Solution 400μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent SAEs0 participants
Glycopyrrolate Inhalation Solution 400μgNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects who died0 participants
Placebo 0.5mLNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent SAEs0 participants
Placebo 0.5mLNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AESubjects whodiscontinued due to an AE0 participants
Placebo 0.5mLNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects with treatment emergent AEs14 participants
Placebo 0.5mLNumber of Subjects Who Died, Number of Subjects With Treatment Emergent SAEs, Number of Subjects Who Discontinued Due to AEsubjects who died0 participants
Secondary

Number of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study

Vital signs were measured at screening and at each Treatment Visit pre-dose (within 30 minutes prior to dose); post-dose at 30 minutes and 1, 2, 4, 8, 12 and 24 hours; and then at the post study assessment.

Time frame: 0-24 h

Population: all subjects who received at least one does of study drug were included in the safety analysis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Glycopyrrolate Inhalation Solution12.5μgNumber of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 50μgNumber of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 100μgNumber of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 200μgNumber of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 400μgNumber of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0 Participants
Placebo 0.5mLNumber of Subjects With Clinically Significant Abnormal Vital Signs Reported During the Study0 Participants
Secondary

Number of Subjects With Clinically Significant ECG Parameters Reported During the Study

ECGs were recorded at screening and at each study treatment visit pre-dose (within 30 minutes prior to dose); post-dose at 30 minutes and 1, 2, 4, 8, 12 and 24 hours; and then at the post study assessment.

Time frame: 0 to 24h

Population: all subjects who received at least one dose of study drug were included in the safety analysis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Glycopyrrolate Inhalation Solution12.5μgNumber of Subjects With Clinically Significant ECG Parameters Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 50μgNumber of Subjects With Clinically Significant ECG Parameters Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 100μgNumber of Subjects With Clinically Significant ECG Parameters Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 200μgNumber of Subjects With Clinically Significant ECG Parameters Reported During the Study0 Participants
Glycopyrrolate Inhalation Solution 400μgNumber of Subjects With Clinically Significant ECG Parameters Reported During the Study0 Participants
Placebo 0.5mLNumber of Subjects With Clinically Significant ECG Parameters Reported During the Study0 Participants
Secondary

Percentage of Subjects With Treatment Emergent AEs

AE's are defined as existing conditions which worsen or events which occur during the course of the clinical trial after treatment

Time frame: Day 69 (includes dosing Day 1, washout Day 12, safety follow up Day 69)

Population: all subjects who received at least one dose of study drug were included in the safety analysis

ArmMeasureValue (NUMBER)
Glycopyrrolate Inhalation Solution12.5μgPercentage of Subjects With Treatment Emergent AEs41.0 percentage of participants
Glycopyrrolate Inhalation Solution 50μgPercentage of Subjects With Treatment Emergent AEs36.8 percentage of participants
Glycopyrrolate Inhalation Solution 100μgPercentage of Subjects With Treatment Emergent AEs45.9 percentage of participants
Glycopyrrolate Inhalation Solution 200μgPercentage of Subjects With Treatment Emergent AEs40.5 percentage of participants
Glycopyrrolate Inhalation Solution 400μgPercentage of Subjects With Treatment Emergent AEs35.1 percentage of participants
Placebo 0.5mLPercentage of Subjects With Treatment Emergent AEs37.8 percentage of participants
Secondary

t1/2; Plasma Half-life

Pk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr

Time frame: 0 to 12 hour

Population: All subjects who received at least one dose of EP-101 and who have sufficient blood samples taken to obtain a plasma concentration by time profile and have no major protocol violations were included in the PK analysis.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
Glycopyrrolate Inhalation Solution 50μgt1/2; Plasma Half-life0.8949 hoursGeometric Coefficient of Variation 2.3707
Glycopyrrolate Inhalation Solution 100μgt1/2; Plasma Half-life3.0137 hoursGeometric Coefficient of Variation 50.7557
Glycopyrrolate Inhalation Solution 200μgt1/2; Plasma Half-life3.1663 hoursGeometric Coefficient of Variation 45.4839
Glycopyrrolate Inhalation Solution 400μgt1/2; Plasma Half-life4.1238 hoursGeometric Coefficient of Variation 63.5353
Secondary

Tmax; Time to Maximum Observed Plasma Concentration

Pk parameters are calculated from glycopyrrolate plasma concentration analysed from serial blood samples collected between 0 and 12 hr

Time frame: 0 to 12 hours

Population: All subjects who received at least one dose of EP-101 and who have sufficient blood samples taken to obtain a plasma concentration by time profile and have no major protocol violations were included in the PK analysis.

ArmMeasureValue (MEDIAN)
Glycopyrrolate Inhalation Solution12.5μgTmax; Time to Maximum Observed Plasma Concentration0.165 hours
Glycopyrrolate Inhalation Solution 50μgTmax; Time to Maximum Observed Plasma Concentration0.320 hours
Glycopyrrolate Inhalation Solution 100μgTmax; Time to Maximum Observed Plasma Concentration0.260 hours
Glycopyrrolate Inhalation Solution 200μgTmax; Time to Maximum Observed Plasma Concentration0.275 hours
Glycopyrrolate Inhalation Solution 400μgTmax; Time to Maximum Observed Plasma Concentration0.180 hours

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