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A Study to Assess Drug Absorption of Fixed Dose Combinations of Budesonide, Glycopyrronium, and Formoterol

A Randomized, Single Blind, 3-Period, 3-Treatment, Single-dose, Crossover Study to Assess the Relative Bioavailability of BGF Propellant 1 and BGF Propellant 2 Compared With BGF MDI HFA in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04600505
Enrollment
47
Registered
2020-10-23
Start date
2020-10-19
Completion date
2021-05-17
Last updated
2023-01-23

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

Conditions

Chronic Obstructive Pulmonary Disease (COPD)

Keywords

Budesonide, Glycopyrronium, Formoterol, Hydrofluoroalkane, Metered dose inhaler

Brief summary

The study will evaluate bioavailability, pharmacokinetics, safety, and tolerability of budesonide, glycopyrronium and formoterol (BGF) metered dose inhaler (MDI) formulated with 3 different propellants: Propellant 1 (Treatment A \[test\]), Propellant 2 (Treatment B \[test\]) and Hydrofluoroalkane (HFA) (Treatment C \[reference\]).

Detailed description

The study will comprise: * Screening period: up to 28 days prior to first dosing; * Three treatment periods of maximum 3 days each: participants will be resident from the morning of the day before the first dosing with BGF MDI (Day -1) in Treatment Period 1, throughout all treatment and washout periods up to discharge on Day 2 of Treatment Period 3; * Follow-up: within 3 to 7 days after the last administration of BGF MDI. There will be a washout period of 3 to 7 days between each dose. Each participant will receive 3 single-dose treatments of BGF MDI (1 dose Propellant 1 \[Treatment A\]; 1 dose Propellant 2 \[Treatment B\] and 1 dose HFA \[Treatment C\]), following an overnight fast of at least 8 hours. Each participant will be involved in the study for up to 53 days.

Interventions

DRUGTreatment A

Participants will receive 2 inhalations of BGF MDI with propellant 1.

DRUGTreatment B

Participants will receive 2 inhalations of BGF MDI with propellant 2.

DRUGTreatment C

Participants will receive 2 inhalations of BGF MDI with HFA propellant.

Sponsors

Parexel
CollaboratorINDUSTRY
AstraZeneca
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Masking description

This is a single blind study with regard to BGF MDI treatment, administered with 3 different propellants (Treatment A, B or C), in which the participants will remain blinded.

Eligibility

Sex/Gender
MALE
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Provision of signed and dated, written informed consent prior to any study specific procedures. * Non-smoking male participants with suitable veins for cannulation or repeated venipuncture. * Participants must agree to follow the reproductive restrictions. * Have a body mass index between 18 and 30 kg/m\^2 and weigh at least 50 kg and no more than 100 kg. * Participants must have a forced expiratory volume in one second ≥ 80% of the predicted value regarding age, height, and ethnicity at the screening visit.

Exclusion criteria

* History or current evidence of a clinically significant (CS) disease or disorder (including but not limited to cardiovascular, hepatic, renal, hematological, neurological, endocrine, gastrointestinal, or pulmonary). * History or presence of gastrointestinal, hepatic or renal disease, or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs. * Any CS illness, medical/surgical procedure, or trauma within 4 weeks of the first administration of investigational medicinal product (IMP). * Narrow angle glaucoma not adequately treated. All medications approved for control of intraocular pressures are allowed, including topical ophthalmic non-selective β-blockers. * Symptomatic prostatic hypertrophy or bladder neck obstruction/urinary retention that, in the opinion of the principal investigator (PI), is CS. * Any cancer except squamous cell and basal cell carcinomas of the skin are allowed in the study. * Any CS abnormalities in clinical chemistry, hematology, or urinalysis results, at screening and/or admission to the Clinical Unit: 1. Systolic blood pressure (BP) \< 90 mmHg or \> 140 mmHg. 2. Diastolic BP \< 50 mmHg or \> 90 mmHg. 3. Heart rate \< 45 or \> 85 bpm. * Any CS abnormal findings in vital signs, after 5 minutes supine rest, at screening and/or Day -1 of each Treatment Period, as judged by the PI. * Any clinically important abnormalities in rhythm, conduction or morphology of the resting electrocardiogram (ECG) and any clinically important abnormalities in the 12-lead ECG as considered by the PI. * Any positive result on screening for serum hepatitis B surface antigen, hepatitis C antibody, and human immunodeficiency virus antibody. * Known or suspected history of drug abuse. * Participant has a positive reverse transcription polymerase chain reaction test for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) prior to randomization. * Participant has clinical signs and symptoms consistent with SARS-CoV-2 infection (e.g., fever, dry cough, dyspnea, sore throat, fatigue, or laboratory confirmed acute infection with SARS-CoV-2). * Participant who had severe course of coronavirus disease 2019 (COVID-19). * Recent (within 14 days prior to admission to the Clinical Unit) exposure to someone who has COVID-19 symptoms or tested positive for SARS-CoV-2. * Recent (within 14 days prior to admission to the Clinical Unit) visit to a healthcare facility where COVID-19 patients are being treated. * Has a current occupation that involves routine exposure to potential COVID-19 patients or sources of SARS-CoV-2 infection. * Has received another new chemical entity (defined as a compound which has not been approved for marketing) within 3 months of the first administration of IMP in this study. * Plasma donation within 1 month of screening or any blood donation/loss more than 500 mL during the 3 months prior to screening. * History of severe allergy/hypersensitivity or ongoing allergy/hypersensitivity, or history of hypersensitivity to drugs with a similar chemical structure or class to BGF. * Current smokers or those who have smoked or used nicotine products (including e-cigarettes) within the 3 months prior to screening. * Positive screen for drugs of abuse or cotinine at screening or on admission to the Clinical Unit or positive screen for alcohol at screening or on admission to the Clinical Unit. * Use of drugs with enzyme-inducing properties such as St John's Wort within 3 weeks prior to the first administration of IMP. * Use of any prescribed or non-prescribed medication including antacids, analgesics, herbal remedies, megadose vitamins and minerals during the 2 weeks prior to the first administration of IMP or longer if the medication has a long half-life. * Known or suspected history of alcohol abuse or excessive intake of alcohol. * Participants who have previously received BGF. * Judgment by the PI that the participant should not participate in the study if they have any ongoing or recent minor medical complaints that may interfere with the interpretation of study data or are considered unlikely to comply with study procedures, restrictions, and requirements. * Vulnerable participants, eg, kept in detention, protected adults under guardianship, trusteeship, or committed to an institution by governmental or juridical order. * History of any respiratory disorders such as asthma, COPD or idiopathic pulmonary fibrosis. * Participants who cannot use an inhaler appropriately. * Participants who cannot communicate reliably with the PI. * Receipt of COVID-19 vaccine (regardless of vaccine delivery platform, eg vector, lipid nanoparticle) less than 7 days prior to the date of randomization (from last vaccination or booster dose).

Design outcomes

Primary

MeasureTime frameDescription
Maximum Observed Concentration (Cmax) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseEvaluation of the relative bioavailability between the test formulations and the reference formulation for fixed dose combinations (FDCs) of BGF when delivered as BGF MDI with 3 different propellants by Cmax.
Area Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseEvaluation of the relative bioavailability between the test formulations and the reference formulation for FDCs of BGF when delivered as BGF MDI with 3 different propellants by AUCinf.
Area Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseEvaluation of the relative bioavailability between the test formulations and the reference formulation for FDCs of BGF when delivered as BGF MDI with 3 different propellants by AUClast.

Secondary

MeasureTime frameDescription
Time to Reach Maximum Observed Concentration (Tmax) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseAssessment of tmax of BGF when administered as 3 different propellant formulations.
Terminal Elimination Half-life (t½λz) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseAssessment of t½λz of BGF when administered as 3 different propellant formulations.
Apparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseAssessment of CL/F of BGF when administered as 3 different propellant formulations.
Apparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIPre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-doseAssessment of Vz/F of BGF when administered as 3 different propellant formulations.
Number of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsScreening, Day -1 until Follow-up visit, up to 53 daysAssessment of the safety and tolerability of a combination of BGF when administered as single doses in 3 different propellant formulations in healthy participants.

Countries

United States

Participant flow

Recruitment details

This study was conducted between 19 Oct 2020 to 17 May 2021 at a single study center - Parexel Early Phase Clinical Unit (Los Angeles).

Pre-assignment details

This study consisted of a Screening Period of 28 days. There were three treatment periods of maximum three days each, with washout period of 3 to 7 days between each study dose administration. The assessments were done as per the schedule of assessment in the clinical study protocol.

Participants by arm

ArmCount
Treatment Sequence ABC
Randomized participants received 3 single-dose treatments of BGF MDI (1 dose Propellant 1 \[Treatment A\]; 1 dose Propellant 2 \[Treatment B\] and 1 dose HFA propellant \[Treatment C\]) in 3 treatment periods, with wash-out periods of 3 - 7 days between each study dose administration under fasted conditions.
8
Treatment Sequence BCA
Randomized participants received 3 single-dose treatments of BGF MDI (1 dose Propellant 2 \[Treatment B\]; 1 dose HFA propellant \[Treatment C\] and 1 dose Propellant 1 \[Treatment A\]) in 3 treatment periods, with wash-out periods of 3 - 7 days between each study dose administration under fasted conditions.
8
Treatment Sequence CAB
Randomized participants received 3 single-dose treatments of BGF MDI (1 dose HFA propellant \[Treatment C\]; 1 dose Propellant 1 \[Treatment A\] and 1 dose Propellant 2 \[Treatment B\]) in 3 treatment periods, with wash-out periods of 3 - 7 days between each study dose administration under fasted conditions.
8
Treatment Sequence ACB
Randomized participants received 3 single-dose treatments of BGF MDI (1 dose Propellant 1 \[Treatment A\]; 1 dose HFA propellant \[Treatment C\] and 1 dose Propellant 2 \[Treatment B\]) in 3 treatment periods, with wash-out periods of 3 - 7 days between each study dose administration under fasted conditions.
8
Treatment Sequence BAC
Randomized participants received 3 single-dose treatments of BGF MDI (1 dose Propellant 2 \[Treatment B\]; 1 dose Propellant 1 \[Treatment A\] and 1 dose HFA propellant \[Treatment C\]) in 3 treatment periods, with wash-out periods of 3 - 7 days between each study dose administration under fasted conditions.
7
Treatment Sequence CBA
Randomized participants received 3 single-dose treatments of BGF MDI (1 dose HFA propellant \[Treatment C\]; 1 dose Propellant 2 \[Treatment B\] and 1 dose Propellant 1 \[Treatment A\]) in 3 treatment periods, with wash-out periods of 3 - 7 days between each study dose administration under fasted conditions.
8
Total47

Baseline characteristics

CharacteristicTreatment Sequence ABCTreatment Sequence BCATreatment Sequence CABTreatment Sequence ACBTreatment Sequence BACTreatment Sequence CBATotal
Age, Continuous36.0 Years
STANDARD_DEVIATION 7.56
38.5 Years
STANDARD_DEVIATION 7.67
36.6 Years
STANDARD_DEVIATION 6.63
34.4 Years
STANDARD_DEVIATION 8.33
34.7 Years
STANDARD_DEVIATION 11.63
39.1 Years
STANDARD_DEVIATION 11.89
36.6 Years
STANDARD_DEVIATION 8.79
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants2 Participants1 Participants1 Participants2 Participants2 Participants11 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants6 Participants7 Participants7 Participants5 Participants6 Participants36 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race/Ethnicity, Customized
Asian
0 Participants0 Participants0 Participants1 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Black or African American
2 Participants3 Participants3 Participants4 Participants3 Participants3 Participants18 Participants
Race/Ethnicity, Customized
Other
0 Participants2 Participants0 Participants1 Participants0 Participants2 Participants5 Participants
Race/Ethnicity, Customized
White
6 Participants3 Participants5 Participants2 Participants3 Participants3 Participants22 Participants
Sex: Female, Male
Female
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Sex: Female, Male
Male
8 Participants8 Participants8 Participants8 Participants7 Participants8 Participants47 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 470 / 470 / 47
other
Total, other adverse events
9 / 4710 / 4710 / 47
serious
Total, serious adverse events
0 / 470 / 470 / 47

Outcome results

Primary

Area Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDI

Evaluation of the relative bioavailability between the test formulations and the reference formulation for FDCs of BGF when delivered as BGF MDI with 3 different propellants by AUCinf.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Treatment AArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIGlycopyrronium30.32 h*pg/mLGeometric Coefficient of Variation 39.74
Treatment AArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIBudesonide2454 h*pg/mLGeometric Coefficient of Variation 36.76
Treatment AArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIFormoterol93.68 h*pg/mLGeometric Coefficient of Variation 35.71
Treatment BArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIGlycopyrronium27.23 h*pg/mLGeometric Coefficient of Variation 30.67
Treatment BArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIBudesonide2262 h*pg/mLGeometric Coefficient of Variation 32.27
Treatment BArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIFormoterol115.1 h*pg/mLGeometric Coefficient of Variation 30.99
Treatment CArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIBudesonide2314 h*pg/mLGeometric Coefficient of Variation 45.6
Treatment CArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIFormoterol92.84 h*pg/mLGeometric Coefficient of Variation 30.45
Treatment CArea Under the Concentration-time Curve From Time Zero Extrapolated to Infinity (AUCinf) of BGF MDIGlycopyrroniumNA h*pg/mL
Comparison: Statistical Comparison of Budesonide PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [91.95, 119.2]
Comparison: Statistical Comparison of Budesonide PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [83.33, 115.3]
Comparison: Statistical Comparison of Formoterol PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [70.33, 131]
Comparison: Statistical Comparison of Formoterol PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [86.31, 157.8]
Primary

Area Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDI

Evaluation of the relative bioavailability between the test formulations and the reference formulation for FDCs of BGF when delivered as BGF MDI with 3 different propellants by AUClast.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Treatment AArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIGlycopyrronium29.87 h*pg/mLGeometric Coefficient of Variation 88.09
Treatment AArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIBudesonide2391 h*pg/mLGeometric Coefficient of Variation 36.77
Treatment AArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIFormoterol66.17 h*pg/mLGeometric Coefficient of Variation 50.54
Treatment BArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIGlycopyrronium28.63 h*pg/mLGeometric Coefficient of Variation 53.9
Treatment BArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIBudesonide2197 h*pg/mLGeometric Coefficient of Variation 32.81
Treatment BArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIFormoterol74.34 h*pg/mLGeometric Coefficient of Variation 41.35
Treatment CArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIBudesonide2232 h*pg/mLGeometric Coefficient of Variation 44.14
Treatment CArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIFormoterol67.82 h*pg/mLGeometric Coefficient of Variation 55.58
Treatment CArea Under the Plasma Concentration- Curve From Time Zero to the Time of Last Quantifiable Concentration (AUClast) of BGF MDIGlycopyrronium29.20 h*pg/mLGeometric Coefficient of Variation 82.24
Comparison: Statistical Comparison of Budesonide PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [94.53, 121.9]
Comparison: Statistical Comparison of Budesonide PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [84.59, 115.4]
Comparison: Statistical Comparison of Glycopyrronium PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [86.18, 130.6]
Comparison: Statistical Comparison of Glycopyrronium PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [80.84, 123]
Comparison: Statistical Comparison of Formoterol PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [86.44, 111.4]
Comparison: Statistical Comparison of Formoterol PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [88.82, 128.9]
Primary

Maximum Observed Concentration (Cmax) of BGF MDI

Evaluation of the relative bioavailability between the test formulations and the reference formulation for fixed dose combinations (FDCs) of BGF when delivered as BGF MDI with 3 different propellants by Cmax.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Treatment AMaximum Observed Concentration (Cmax) of BGF MDIFormoterol12.70 pg/mLGeometric Coefficient of Variation 50.52
Treatment AMaximum Observed Concentration (Cmax) of BGF MDIBudesonide552.2 pg/mLGeometric Coefficient of Variation 54.74
Treatment AMaximum Observed Concentration (Cmax) of BGF MDIGlycopyrronium11.74 pg/mLGeometric Coefficient of Variation 72.16
Treatment BMaximum Observed Concentration (Cmax) of BGF MDIGlycopyrronium10.19 pg/mLGeometric Coefficient of Variation 58.42
Treatment BMaximum Observed Concentration (Cmax) of BGF MDIFormoterol11.68 pg/mLGeometric Coefficient of Variation 47.22
Treatment BMaximum Observed Concentration (Cmax) of BGF MDIBudesonide483.2 pg/mLGeometric Coefficient of Variation 48.43
Treatment CMaximum Observed Concentration (Cmax) of BGF MDIBudesonide489.4 pg/mLGeometric Coefficient of Variation 61.61
Treatment CMaximum Observed Concentration (Cmax) of BGF MDIFormoterol11.48 pg/mLGeometric Coefficient of Variation 52.95
Treatment CMaximum Observed Concentration (Cmax) of BGF MDIGlycopyrronium10.76 pg/mLGeometric Coefficient of Variation 70.78
Comparison: Statistical Comparison of Budesonide PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [91.01, 137.1]
Comparison: Statistical Comparison of Budesonide PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [78.67, 124]
Comparison: Statistical Comparison of Glycopyrronium PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [85.5, 137.3]
Comparison: Statistical Comparison of Glycopyrronium PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [74.69, 120.5]
Comparison: Statistical Comparison of Formoterol PK Parameters for Treatment A (test) versus Treatment C (reference)90% CI: [97.02, 122.7]
Comparison: Statistical Comparison of Formoterol PK Parameters for Treatment B (test) versus Treatment C (reference)90% CI: [83.78, 119.5]
Secondary

Apparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDI

Assessment of CL/F of BGF when administered as 3 different propellant formulations.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (MEAN)Dispersion
Treatment AApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIGlycopyrronium502.6 Litre/hourStandard Deviation 201.8
Treatment AApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIBudesonide137.9 Litre/hourStandard Deviation 43.28
Treatment AApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIFormoterol108.8 Litre/hourStandard Deviation 43.64
Treatment BApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIGlycopyrronium544.5 Litre/hourStandard Deviation 158.1
Treatment BApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIBudesonide148.6 Litre/hourStandard Deviation 50.91
Treatment BApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIFormoterol87.14 Litre/hourStandard Deviation 32.16
Treatment CApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIBudesonide155.3 Litre/hourStandard Deviation 105.4
Treatment CApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIFormoterol108.3 Litre/hourStandard Deviation 38.41
Treatment CApparent Total Body Clearance of Drug After Extravascular Administration (CL/F) of BGF MDIGlycopyrroniumNA Litre/hour
Secondary

Apparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDI

Assessment of Vz/F of BGF when administered as 3 different propellant formulations.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (MEAN)Dispersion
Treatment AApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIGlycopyrronium1992 LitreStandard Deviation 200.5
Treatment AApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIBudesonide941.9 LitreStandard Deviation 328.6
Treatment AApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIFormoterol1171 LitreStandard Deviation 281.2
Treatment BApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIGlycopyrronium2079 LitreStandard Deviation 638.9
Treatment BApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIBudesonide1023 LitreStandard Deviation 330.4
Treatment BApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIFormoterol1007 LitreStandard Deviation 211.3
Treatment CApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIBudesonide1142 LitreStandard Deviation 1005
Treatment CApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIFormoterol1167 LitreStandard Deviation 180.9
Treatment CApparent Volume of Distribution During the Terminal Phase After Extravascular Administration (Vz/F) of BGF MDIGlycopyrroniumNA Litre
Secondary

Number of Participants With Serious Adverse Events (SAE) and Non-serious Adverse Events

Assessment of the safety and tolerability of a combination of BGF when administered as single doses in 3 different propellant formulations in healthy participants.

Time frame: Screening, Day -1 until Follow-up visit, up to 53 days

Population: The Safety Analysis Set included all participants who received at least 1 inhalation of any BGF MDI formulated treatment. This included all original and replacement participants where the 1 inhalation criterion was met.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Treatment ANumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE leading to discontinuation of IMP0 Participants
Treatment ANumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny serious AE (including events with outcome = death)0 Participants
Treatment ANumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE9 Participants
Treatment ANumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE with outcome = death0 Participants
Treatment ANumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE leading to withdrawal from study0 Participants
Treatment BNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny serious AE (including events with outcome = death)0 Participants
Treatment BNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE10 Participants
Treatment BNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE with outcome = death0 Participants
Treatment BNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE leading to discontinuation of IMP0 Participants
Treatment BNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE leading to withdrawal from study0 Participants
Treatment CNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE leading to withdrawal from study0 Participants
Treatment CNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE leading to discontinuation of IMP0 Participants
Treatment CNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE10 Participants
Treatment CNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny serious AE (including events with outcome = death)0 Participants
Treatment CNumber of Participants With Serious Adverse Events (SAE) and Non-serious Adverse EventsAny AE with outcome = death0 Participants
Secondary

Terminal Elimination Half-life (t½λz) of BGF MDI

Assessment of t½λz of BGF when administered as 3 different propellant formulations.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (MEAN)Dispersion
Treatment ATerminal Elimination Half-life (t½λz) of BGF MDIBudesonide4.420 hoursStandard Deviation 0.4003
Treatment ATerminal Elimination Half-life (t½λz) of BGF MDIFormoterolNA hours
Treatment BTerminal Elimination Half-life (t½λz) of BGF MDIBudesonide4.438 hoursStandard Deviation 0.7886
Treatment CTerminal Elimination Half-life (t½λz) of BGF MDIBudesonide4.574 hoursStandard Deviation 0.4267
Treatment CTerminal Elimination Half-life (t½λz) of BGF MDIFormoterolNA hours
Secondary

Time to Reach Maximum Observed Concentration (Tmax) of BGF MDI

Assessment of tmax of BGF when administered as 3 different propellant formulations.

Time frame: Pre-dose and 2, 5, 10, 20, 30, and 45 minutes post-dose and 1, 2, 4, 8, 12 and 24 hours post-dose

Population: The PK Analysis Set consisted of all participants in the Safety Analysis Set for whom at least 1 of the primary PK parameters could have been calculated, and who had no important protocol deviations thought to impact on the analysis of the PK data. Number Analyzed in each row signifies only the participants with available data that were analyzed for BGF MDI.

ArmMeasureGroupValue (MEDIAN)
Treatment ATime to Reach Maximum Observed Concentration (Tmax) of BGF MDIGlycopyrronium0.08 hours
Treatment ATime to Reach Maximum Observed Concentration (Tmax) of BGF MDIBudesonide0.50 hours
Treatment ATime to Reach Maximum Observed Concentration (Tmax) of BGF MDIFormoterol0.17 hours
Treatment BTime to Reach Maximum Observed Concentration (Tmax) of BGF MDIGlycopyrronium0.08 hours
Treatment BTime to Reach Maximum Observed Concentration (Tmax) of BGF MDIBudesonide0.75 hours
Treatment BTime to Reach Maximum Observed Concentration (Tmax) of BGF MDIFormoterol0.50 hours
Treatment CTime to Reach Maximum Observed Concentration (Tmax) of BGF MDIBudesonide0.52 hours
Treatment CTime to Reach Maximum Observed Concentration (Tmax) of BGF MDIFormoterol0.17 hours
Treatment CTime to Reach Maximum Observed Concentration (Tmax) of BGF MDIGlycopyrronium0.08 hours

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026