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A Phase IIb Study of Glycopyrrolate Inhalation Solution Over 1 Week in Subjects With COPD

A Phase IIb, Randomized, Double-blind, Placebo-controlled Study to Assess the Efficacy, Safety, and Pharmacokinetics of Glycopyrrolate Inhalation Solution Over 1 Week in Subjects With COPD

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06545500
Enrollment
46
Registered
2024-08-09
Start date
2024-08-16
Completion date
2025-01-08
Last updated
2026-02-09

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

Conditions

Chronic Obstructive Pulmonary Disease

Brief summary

This study is a randomized, double-blind, placebo-controlled complete block cross-over study designed to assess the efficacy, safety, and pharmacokinetics of 3 dose levels of glycopyrrolate inhalation solution delivered twice daily via standard jet nebulizer over three 1-week active treatment periods and one 1-week placebo period in subjects with chronic obstructive pulmonary disease (COPD).

Detailed description

Participants enrolled will be expected to participate for approximately 10 weeks;1-2 weeks for screening, four 1-week treatment periods separated by 1 week of washout between each treatment, and 1 week of follow-up. Participants will be randomized to a treatment sequence, 1-4, which will determine the order that they receive the dose levels during the four treatment periods of the study. Neither participants nor study staff will know which dose a participant is receiving in any given treatment period. All participants will receive all 4 dose levels and it is expected that each participant completes all four treatment periods in their assigned sequence. The primary objective of this study is to evaluate the bronchodilator effect of twice daily inhaled glycopyrrolate solution over a dose range administered by standard jet nebulizer in subjects with COPD on Day 7, to support the selection of the glycopyrrolate doses for further clinical development in a fixed-dose combination with ensifentrine.

Interventions

DRUGGlycopyrrolate (85 μg)

Administered by a standard jet nebulizer, twice daily for 7 consecutive days

DRUGGlycopyrrolate (42.5 μg)

Administered by a standard jet nebulizer, twice daily for 7 consecutive days

DRUGGlycopyrrolate (14 μg)

Administered by a standard jet nebulizer, twice daily for 7 consecutive days

DRUGPlacebo

Administered by a standard jet nebulizer, twice daily for 7 consecutive days

Sponsors

Verona Pharma plc
Lead SponsorINDUSTRY

Study design

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

Intervention model description

Each participant is expected to complete all 4 treatment periods, each consisting of a different dose level of blinded medication depending on the treatment sequence they were assigned to

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Males are eligible to participate if they agree to use contraception from Screening and throughout the study and for at least 30 days after the last dose of blinded study medication. * Females are eligible to participate if they are not pregnant, not breastfeeding, and ≥ 1 of the following conditions apply: 1. Not a woman of childbearing potential (WOCBP) OR 2. A WOCBP who agrees to follow the contraceptive guidance from Screening and throughout the study and for at least 30 days after the last dose of blinded study medication. * Current or former cigarette smokers with a history of cigarette smoking ≥ 10 pack years at Screening \[number of pack years = (number of cigarettes per day / 20) × number of years smoked (e.g., 20 cigarettes per day for 10 years, or 10 cigarettes per day for 20 years)\]. Pipe and/or cigar use cannot be used to calculate pack-year history. Former smokers are defined as those who have stopped smoking for at least 6 months prior to Screening. Smoking cessation programs are permitted during the study. * Subjects with an established clinical history of COPD as defined by the American Thoracic Society (ATS)/European Respiratory Society (ERS) guidelines with symptoms compatible with COPD. * Post-bronchodilator (4 puffs of salbutamol) spirometry at Screening demonstrating both the following: 1. FEV1/forced vital capacity (FVC) ratio of \< 0.70 AND 2. FEV1 ≥ 30 % and ≤ 70% of predicted normal * A posterior-anterior chest x-ray (CXR) at Screening or within 12 months prior to Screening showing no clinically significant abnormalities unrelated to COPD. If a CXR within the past 12 months is not available but a computed tomography (CT) scan within the same time period is available, the CT scan may be reviewed in place of a CXR. * Capable of withdrawing from short-acting bronchodilators for 4 hours prior to spirometry testing and from BID LABA ± ICS therapy for 24 hours prior to spirometry. * Capable of using the study nebulizer correctly. * Ability to perform acceptable spirometry in accordance with ATS/ERS guidelines * Willing and able to attend all study visits and adhere to all study assessments and procedures.

Exclusion criteria

* Concomitant clinically significant pulmonary disease other than COPD (i.e., asthma, tuberculosis, lung cancer, bronchiectasis, sarcoidosis, lung fibrosis, interstitial lung diseases, sleep apnea (unless controlled with stable continuous positive airway pressure \[CPAP\] use), known alpha-1 antitrypsin deficiency, core pulmonale or other non-specific pulmonary disease). * Within 6 months prior to Screening: 1. COPD exacerbation requiring hospitalization. 2. Use of therapies for COPD exacerbation (e.g., oral, intravenous, or intramuscular glucocorticoids). * Lower respiratory tract infection within 6 weeks of Screening or an active infection at Screening. * History of life-threatening COPD, including Intensive Care Unit admission and/or requiring intubation. * Previous lung resection or lung reduction surgery within 1-year of Screening. * Long term oxygen use defined as oxygen therapy prescribed for greater than 12 hours per day. As needed oxygen use (≤ 12 hours per day) is not exclusionary. * Severe comorbidities including unstable cardiac, or any other clinically significant medical conditions including uncontrolled diseases that would, in the opinion of the Investigator, preclude the subject from safely completing the required tests or the study, or is likely to result in disease progression that would require withdrawal of the subject. * History of or clinically significant on-going bladder outflow obstruction or history of catheterization for relief of bladder outflow obstruction within the previous 6 months. * History of narrow angle glaucoma. * History of hypersensitivity or intolerance to aerosol medications, salbutamol or glycopyrrolate or any of its excipients/components, anticholinergic agents, or sympathomimetic amines. * Pulmonary rehabilitation unless such treatment has been stable from 4 weeks prior to Screening (Visit 1) and remains stable during the study. Pulmonary rehabilitation programs should not be started or completed during participation in the study. * Major surgery (requiring general anesthesia) in the 6 weeks prior to Screening, lack of full recovery from surgery at Screening, or planned surgery through the end of the study. * History of or current malignancy of any organ system, treated or untreated within the past 5 years, except for localized basal or squamous cell carcinoma of the skin. * Current or history of drug or alcohol abuse within the past 5 years. * Estimated glomerular filtration rate (eGFR) \< 30 mL/min. * Women who are breast feeding. * Use of an experimental drug within 30 days or within 5 half-lives of Screening, whichever is longer, and/or participation in a study treatment-free follow-up phase of a clinical study within 30 days prior to Screening. * Use of an experimental medical device or participation in a follow-up phase of an experimental medical device clinical study within 30 days prior to Screening. * Affiliation with the investigator site, including an Investigator, Sub-Investigator, study coordinator, study nurse, other employee of participating investigator or study site or a family member of the aforementioned.

Design outcomes

Primary

MeasureTime frame
Change From Average Baseline in Morning Trough Forced Expiratory Volume in 1 Second (FEV1)Baseline (pre-dose for each treatment period) and Day 7

Secondary

MeasureTime frameDescription
Change From Average Baseline FEV1 to Average Peak FEV1 Measured Over 4 HoursBaseline (pre-dose for each treatment period) and Day 7
Change From Average Baseline FEV1 to Average FEV1 Area Under the Curve Versus Time From Time 0 to 4 Hours (AUC0-4h)Baseline (pre-dose for each treatment period) and Day 7The endpoint is measured as AUC/4 hour time interval resulting in an average volume measure in liters.
Change From Average Baseline FEV1 to Average FEV1 Area Under the Curve Versus Time From Time 0 to 12 Hours (AUC0-12h)Baseline (pre-dose for each treatment period) and Day 7The endpoint is measured as AUC/12 hour time interval resulting in an average volume measure in liters.
Change From Average Baseline FEV1 to Evening Trough FEV1Baseline (pre-dose for each treatment period) and Day 7
Change From Average Baseline FEV1 to Peak FEV1 Measured Over 4 Hours After First DoseBaseline (pre-dose) and Day 1
Change From Average Baseline FEV1 to Average FEV1 AUC0-4h Measured After First DoseBaseline (pre-dose) and Day 1The endpoint is measured as AUC/4 hour time interval resulting in an average volume measure in liters.
Number of Treatment Emergent Adverse Events (TEAEs)From first dose through the follow-up contact (approximately 8 weeks per participant). Overall safety data was collected for 5 months total.
Glycopyrronium Free Base AUC0-12hAfter morning dose Day 7
Glycopyrronium Free Base Maximum Plasma Drug Concentration (Cmax)After morning dose Day 7
Glycopyrronium Free Base Time to Maximum Plasma Drug Concentration (Tmax)After morning dose Day 7

Countries

United States

Participant flow

Recruitment details

Demographic and baseline characteristics are presented by sequence assignment based on which treatment sequence the participant was randomized to. Each treatment sequence was comprised of four treatment periods with a different dose level being received during each period. Therefore, each participant received each dose and there is no demographic or baseline data based dose alone.

Baseline characteristics

Characteristic
Age, Continuous65.1 Years
STANDARD_DEVIATION 7.24
Body mass index28.98 kg/m^2
STANDARD_DEVIATION 9.098
Childbearing potential
No
8 Participants
Childbearing potential
Yes
0 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
0 Participants
Race/Ethnicity, Customized
Asian
0 Participants
Race/Ethnicity, Customized
Black
6 Participants
Race/Ethnicity, Customized
HISPANIC OR LATINO
0 Participants
Race/Ethnicity, Customized
Multiple
0 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
Race/Ethnicity, Customized
NOT HISPANIC OR LATINO
11 Participants
Race/Ethnicity, Customized
Not Reported
0 Participants
Race/Ethnicity, Customized
NOT REPORTED
1 Participants
Race/Ethnicity, Customized
Other
0 Participants
Race/Ethnicity, Customized
White
40 Participants
Region of Enrollment
United States
46 Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 400 / 400 / 410 / 43
other
Total, other adverse events
0 / 400 / 400 / 410 / 43
serious
Total, serious adverse events
2 / 401 / 400 / 411 / 43

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026