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Inhaled Fluticasone Furoate/Vilanterol Safety and Tolerability, PK and PD Study

A Randomized, Double-blind, Repeat Dose, Two Period Crossover Study to Evaluate the Safety and Tolerability, Pharmacokinetics, and Pharmacodynamics of Inhaled Fluticasone Furoate/Vilanterol 100/25 Micrograms in Children Aged 5 to 11 Years With Persistent Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01453023
Enrollment
26
Registered
2011-10-17
Start date
2011-10-31
Completion date
2012-06-30
Last updated
2017-01-11

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

Conditions

Asthma

Keywords

pediatric ages 5 to 11 years

Brief summary

This study will investigate the safety and tolerability, pharmacokinetics, and pharmacodynamics of fluticasone furoate/vilanterol (FF/VI) 100/25mcg administered using the novel dry powder inhaler in children aged 5 to 11 years with persistent asthma.

Detailed description

This study will investigate the safety and tolerability, pharmacokinetics, and pharmacodynamics of fluticasone furoate/vilanterol (FF/VI) 100/25mcg administered using the novel dry powder inhaler in children aged 5 to 11 years with persistent asthma. Fluticasone furoate (FF, GW685698) is a novel once daily inhaled corticosteroid (ICS) and vilanterol (VI, GW642444) is an inhaled once daily long-acting beta2 agonist (LABA). FF/VI is a novel ICS/LABA combination with once-daily dosing being developed for the treatment of asthma in adults, adolescents, and children of 5 years and above. This study will be a randomized, double-blind, repeat dose, two period crossover study, with FF as the control. During each of two treatment periods subjects will receive either FF/VI 100/25 micrograms (mcg) or FF 100 mcg daily on 14 consecutive mornings via the novel dry powder inhaler. Approximately 26 subjects will be recruited into this study, with a target of 20 completed subjects. Safety, tolerability, pharmacokinetics and glucose , potassium and cortisol levels will be investigated.

Interventions

DRUGFluticasone Furoate

100mcg delivered via a novel dry powder inhaler on days 1-14 of one study treatment period.

100/25 mcg delivered via a novel dry powder inhaler on days 1-14 of one study treatment period.

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
5 Years to 11 Years
Healthy volunteers
No

Inclusion criteria

* Healthy as determined by a study physician, based medical history, physical examination, laboratory testing, and electrocardiogram (ECG); with no significant medical condition apart from asthma, eczema, or rhinitis. A subject with a clinical abnormality or laboratory parameters outside the reference range for this study may be included if the Investigator and GSK Medical Monitor agree the finding is unlikely to introduce additional risk factors or interfere with the study procedures. * Male and pre-menarchial female subjects aged 5 to less than 12 years on the last planned treatment day are eligible for this study. Pre-menarchial females are defined as any female who has not begun menses and is considered Tanner Stage 2 or less. * Diagnosis of asthma at least 6 months prior to screening. * Stable asthma therapy (fluticasone propionate, total daily dose less than or equal to 400 microgram or equivalent) and short acting beta-agonist (SABA) inhaler for at least 4 weeks prior to screening. * Subjects must be controlled on their existing asthma treatment at screening, which will be continued during the run-in, washout and run-out periods (but not during active treatment periods). Control is defined as a Childhood Asthma Control Test score of \>19 and (Peak Expiratory Flow) PEF more than 75 percent predicted. * Subjects must demonstrate an ability to accept and effectively use a demonstration inhaler from the demonstration kits provided. * Subjects must weigh at least 20 kilograms. * The subject and parent/guardian are able to understand and comply with protocol requirements, instructions, and protocol stated restrictions. The parent or guardian must have the ability to read, write, and record diary information collected throughout the study. The parent or guardian must have the ability to manage study drug administration and PEF assessments. * At least one parent/guardian has signed and dated the written informed consent prior to admission to the study. This will be accompanied by informed assent from the subject for children aged 7 to 11 years.

Exclusion criteria

* Subjects with a history of life-threatening asthma, an asthma exacerbation requiring systemic corticosteroids or Emergency Room attendance (within 3 months) or requiring hospitalization (within 6 months) prior to screening. * Subjects with any medical condition or circumstance making the volunteer unsuitable for participation in the study. * Culture-documented or suspected bacterial or viral infection of the upper or lower respiratory tract, sinus, or middle ear, not resolved within 4 weeks of screening leading to a change in asthma management; or, in the opinion of the investigator, is likely to affect the subject's asthma status or ability to participate in the study. * Clinical visual evidence of oral candidiasis at screening. * Subjects currently receiving (or have received within 4 weeks of screening) asthma therapies including theophyllines, long-acting inhaled beta-agonists, oral beta-agonists, or who have changed their asthma medication within 4 weeks of screening. * Significant abnormality of rate, interval, conduction or rhythm in the 12-lead ECG (electrocardiogram), determined by the investigator in conjunction with the age and gender of the child and the assessment provided by the remote analysis service. * QTcF (QT interval corrected for heart rate using Fridericia's formula) more than 450 milliseconds or an ECG not suitable for QT measurement (e.g. poorly defined termination of the T wave). * Aspartarte aminotransferase, Alanine aminotransferase, alkaline phosphatase and bilirubin more than 1.5 times Upper Limit of Normal (ULN) (isolated bilirubin more than 1.5 times ULN is acceptable if bilirubin is fractionated and direct bilirubin less than 35 percent). * A known or suspected sensitivity to any constituents of the novel dry powder inhaler (i.e. lactose or magnesium stearate) (e.g. history of severe milk protein allergy) * Any adverse reaction including immediate or delayed hypersensitivity to any beta-2-agonist, sympathomimetic drug, or any intranasal, inhaled or systemic corticosteroid therapy. * Use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements (including St John's Wort) within 7 days or 5 half-lives (whichever is longer) prior to the first dose of study medication, unless in the opinion of the Investigator and GSK Medical Monitor the medication will not interfere with the study procedures or compromise subject safety. * Consumption of red wine, seville oranges, grapefruit or grapefruit juice, and/or pummelos, exotic citrus fruits, grapefruit hybrids or fruit juices from 7 days prior to the first dose of study medication. * The subject has participated in a clinical trial and has received an investigational product within 30 days, 5 half-lives, or twice the duration of the biological effect of the investigational product (whichever is longer). * Exposure to more than four new chemical entities within 12 months prior to the first dosing day. * Where participation in the study would result in donation of blood or blood products in excess of the lesser of 50 millilitres (mL) or 3mL per kilogram within a 56 day period. * Parent/guardian has a history of psychiatric disease, intellectual deficiency, substance abuse, or other condition (e.g. inability to read, comprehend and write) which will limit the validity of consent to participate in this study. * Unwillingness or inability of the subject or parent/guardian to follow the procedures outlined in the protocol. * Subject who is mentally or legally incapacitated. * Children who are wards of the state or government. * A subject will not be eligible for this study if he/she is an immediate family member of the participating investigator, sub-investigator, study coordinator, or employee of the participating investigator.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment PeriodFrom the start of study medication until Week 11 (Visit 9)/Early WithdrawalAn AE is defined as any untoward medical occurrence in a participant or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. A serious adverse event (SAE) is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect. Medical or scientific judgment should be exercised in deciding whether reporting is appropriate in other situations. Refer to the General Adverse AE/SAE module for a complete list of AEs and SAEs.
Basophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of basophils, eosinophils, lymphocytes, monocytes, total neutrophils, platelets, and white blood cell (WBC) count at Day 14 of the respective treatment period.
Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of hemoglobin and MCHC at Day 14 of the respective treatment period.
Reticulocyte and Red Blood Cell (RBC) Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of reticulocytes and RBCs at Day 14 of the respective treatment period.
Hematocrit Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of hematocrit at Day 14 of the respective treatment period. Hematocrit is a measure of the percentage of the volume of the whole blood that is composed of red blood cells, as determined by separation of red blood cells from the plasma (usually by centrifugation).
Mean Corpuscle Volume (MCV) Value at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of MCV at Day 14 of the respective treatment period.
Mean Corpuscle Hemoglobin (MCH) Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of MCH at Day 14 of the respective treatment period.
Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of ALT, ALP, AST, and GGT at Day 14 of the respective treatment period.
Albumin and Total Protein Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of albumin and total protein at Day 14 of the respective treatment period.
Calcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of calcium, chloride, carbon dioxide content/bicarbonate (CO2/BI), glucose, potassium, sodium, and urea/BUN at Day 14 of the respective treatment period.
Total Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood samples were collected for the measurement of total bilirubin, direct bilirubin, creatinine, and uric acid at Day 14 of the respective treatment period.
Peak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)Peak Expiratory Flow (PEF) is defined as the maximum airflow during a forced expiration beginning with the lungs fully inflated. PEF is calculated as the maximum of three readings taken at each timepoint for each participant. Baseline is defined as the maximum pre-dose measurement at Day 1 for each period.
Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)SBP and DBP were measured at Day 1 and Day 14 of the respective treatment period. Baseline is defined as the pre-dose measurement at Day 1. Change from Baseline was calculated as the Day 14 value minus the Baseline value.
Change From Baseline in Heart Rate at Day1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)Heart rate (HR) was measured at Day 1 and Day 14 of the respective treatment period. hr=hour. Baseline is defined as the pre-dose measurement at Day 1. Change from Baseline was calculated as the Day 14 value minus the Baseline value. Treatment, period, day (1 and 14), participant Baseline, period Baseline, and treatment\*day interaction were fitted as fixed effects, and participant was fitted as a random effect.
Maximum QTcF at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)QTcF is the QT domain corrected for heart rate by Fridericia's formula. Treatment, period, day (1 and 14), participant Baseline, period Baseline, and treatment\*day interaction were fitted as fixed effects, and participant was fitted as a random effect.

Secondary

MeasureTime frameDescription
Total Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)The total emitted dose (TED) is defined as the mass (micrograms) of the nominal dose that passes beyond the throat. The recorded inhalation profiles of the participants and the mouth-throat (oropharyngeal) models of the sizes that approximated to pharyngometry measurements of the participants were used in conjunction with the electronic Lung (eLung) for in vitro assessment. The eLung is a breathing simulator that replicates the selected inhalation profile with an active inhaler placed at the lips end of the selected ororpharyngeal model. After the dose is emitted from the inhaler, the analysis and assay of throat deposition and material passing beyond the throat was used to derive the nominal, minimum, and maximum predicted total emitted dose.
AUC(0-t) and AUC(0-4) of FF on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Area under the concentration-time (AUC) curve from time zero (pre-dose) to the last time AUC(0-t) and from time zero to 4 hours AUC(0-4) of quantifiable concentration of FF on Day 14 of the respective treatment period was measured. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the PK Population.
Ex-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)The ex-throat dose (ETD) and the nominal ETD is the mass (micrograms) of active investigational material that passes beyond the throat, nominal being the mean. The recorded inhalation profiles of the participants and the mouth-throat (oropharyngeal) models of the sizes that approximated to pharyngometry measurements of the participants were used in conjunction with the electronic Lung (eLung) for in vitro assessment. The eLung is a breathing simulator that replicates the selected inhalation profile with an active inhaler placed at the lips end of the selected ororpharyngeal model. After the dose is emitted from the inhaler, the analysis and assay of throat deposition and material passing beyond the throat was used to derive the nominal, minimum, and maximum predicted ETD and ETD \<2 microns.
Cmax of FF on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Cmax is defined as the maximum observed concentration of FF on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.
Tmax and Tlast of FF on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)tmax is defined as the time to reach the observed maximum concentration, and tlast is defined as the time of the last observed quantifiable concentration on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.
AUC(0-t) and AUC(0-4) of VI on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Area under the concentration-time (AUC) curve from time zero (pre-dose) to the last time AUC(0-t) and from time zero to 4 hours AUC(0-4) of quantifiable concentration of VI on Day 14 of the respective treatment period was measured. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the VI PK Population.
Cmax of VI on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Cmax is defined as the maximum observed concentration of VI on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.
Tmax and Tlast of VI on Day 1 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)tmax is defined as the time to reach the observed maximum VI concentration, and tlast is defined as the time of the last observed quantifiable VI concentration on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.
Blood Glucose and Potassium Values on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)Blood glucose and potassium values were measured on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose. Weighted means were derived using the linear trapezoidal rule. Actual relative times were used for the calculation except where actual times were missing. If any actual times were missing, planned relative time were used for these observations. Treatment and period were fitted as fixed effects and participant was fitted as a random effect.
Serum Cortisol (SC) Weighted Mean (0-12 Hours) on Day 14 of the Respective Treatment PeriodDay 14 of the respective treatment period (up to Study Day 63)SC weighted mean was determined for each participant over the time period of 0-12 hours on Day 14 of the respective treatment period. SC weighted mean was derived by dividing the area under the concentration-time curve (AUC; defined as thearea under the concentration-time curve from time zero up to 24 hours) by the sample collection time interval. The sample collection time interval is defined as the difference between the time of the last cortisol sample and the time of the first cortisol sample. Samples were collected at the following time points: 0 (first blood draw/pre-dose); 2, 4, 8, and 12 hours (relative to the 0 time point). Weighted means were derived using the linear trapezoidal rule. Actual relative times were used for the calculation except where actual times were missing. If any actual times were missing, planned relative time were used for these observations. Treatment and period were fitted as fixed effects and participant was fitted as a random effect.
Average Oropharyngeal Cross-sectional Area on Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day X)During the pharyngometry assessment, participants inhaled through a wavetube, which had a mouthpiece with the same dimensions as the mouthpiece on the dry powder inhaler used for the study. This technique was used to measure the size of the throat and mouth (oropharynx) in the form of pharyngograms. Pharyngometry data were recorded for each day (Day 1 and Day 14 of the respective treatment period) using the mean of four measurements (pharyngograms), and the average oropharyngeal cross-sectional area was calculated.
Distance of Assessment on Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)During the pharyngometry assessment, participants inhaled through a wavetube, which had a mouthpiece with the same dimensions as the mouthpiece on the dry powder inhaler used for this study. This technique was used to measure the size of the throat and mouth (oropharynx) in the form of pharyngograms. Distance of assessment is defined as the distance (length measured in centimeters \[cm\]) estimated to be from the lips to the larynx. Pharyngometry data were recorded for each day (Days 1 and 14 of the respective treatment period) using the mean of four measurements (pharyngograms), and the average oropharyngeal cross-sectional area was calculated.
Oropharyngeal Volume on Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)During the pharyngometry assessment, participants inhaled through a wavetube, which had a mouthpiece with the same dimensions as the mouthpiece on the dry powder inhaler used for this study. This technique was used to measure the size of the throat and mouth (oropharynx) in the form of pharyngograms. Oropharyngeal volume is defined as the volume (cm\^3) of the mouth and throat estimated to be from the lips to the larynx. Pharyngometry data were recorded for each day (Days 1 and 14 of the respective treatment period) using the mean of four measurements (pharyngograms), and the average oropharyngeal cross-sectional area was calculated.
Average Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Average flow rate is defined as the average inspiratory flow rate (Liters \[L\]/min) across the inhalation profile when inhaling across the resistance of the inhaler. PIFR is defined as the Peak Inspiratory Flow Rate (L/min) of the inhalation profile when inhaling across the resistance of the inhaler.The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was used for each day (Days 1 and 14 of the respective treatment period), and the average flow rate and PIFR were determined.
Inhalation Time on Days 1 and 14 of of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Inhalation time is defined as the duration of the inhalation(s) when inhaling across the resistance of the inhaler. The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was used for each day (Days 1 and 14 of the respective treatment period), and the inhalation time was determined.
Inhaled Volume on Days 1 and 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Inhaled volume is defined as the volume of air (Liters) inhaled during the inhalation across the resistance of the inhaler. The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was used for each day (Days 1 and 14 of the respective treatment period), and the inhalaled volume was determined.
Peak Pressure Drop on Days 1 and 14 of the Respective Treatment PeriodDay 1 and Day 14 of the respective treatment period (up to Study Day 63)During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Peak pressure drop is defined as the maximum pressure drop (kilopascal \[kPa\]) achieved during inhalation across the resistance of the inhaler. The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was calculated for each day (Days 1 and 14 of the respective treatment period), and used for subsequent modeling and prediction of dose emission attributes.

Countries

United States

Participant flow

Recruitment details

Participants were enrolled into one of two cohorts based upon age; the younger cohort was enrolled after a review of the safety/pharmacokinetic data of at least six participants from the older cohort. Each participant was assigned to treatment randomly; assignment was not to be influenced by whether participants were in Cohort 1 or Cohort 2.

Pre-assignment details

A Baseline assessment was carried out on Day 1 of the first treatment period. Participants were then randomized to one of the two possible treatments fluticasone furoate \[FF\] 100 µg/Vilanterol \[VI\] 25 µg.or FF 100 µg, followed by a cross over after a washout period of at least 7 days.

Participants by arm

ArmCount
FF 100 µg/VI 25 µg and FF 100 µg in TPs 1 and 2
All participants who received FF 100 µg/VI 25 µg in Treatment Period 1 and FF 100 µg in Treatment Period 2 or FF 100 µg in Treatment Period 1 and FF 100 µg/VI 25 µg in Treatment Period 2. The first 14-day treatment period was followed by a washout period of at least 7 days. Inhaled FF 100 µg/VI 25 µg and FF 100 µg were administered once daily in the morning (Day 1 to Day 14) via the Dry Powder Inhaler.
26
Total26

Withdrawals & dropouts

PeriodReasonFG000FG001
Treatment Period 2Protocol Violation01
Treatment Period (TP) 1Met Protocol-defined Stopping Criteria01
Treatment Period (TP) 1Protocol Violation10

Baseline characteristics

CharacteristicFF 100 µg/VI 25 µg and FF 100 µg in TPs 1 and 2
Age, Continuous8.1 Years
STANDARD_DEVIATION 1.97
Gender
Female
11 Participants
Gender
Male
15 Participants
Race/Ethnicity, Customized
African American/African Heritage
3 Participants
Race/Ethnicity, Customized
African American/African Heritage & White
1 Participants
Race/Ethnicity, Customized
White - Arabic/North African Heritage
1 Participants
Race/Ethnicity, Customized
White - White/Caucasian/European Heritage
21 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
4 / 251 / 25
serious
Total, serious adverse events
0 / 250 / 25

Outcome results

Primary

Alanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of ALT, ALP, AST, and GGT at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodALT, n=22, 2416.9 International units per liter (IU/L)Standard Deviation 14.63
FF 100 µg/VI 25 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodALP, n=22, 24278.4 International units per liter (IU/L)Standard Deviation 110.01
FF 100 µg/VI 25 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodAST, n=22, 2428.2 International units per liter (IU/L)Standard Deviation 8.38
FF 100 µg/VI 25 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodGGT, n=22, 2414.6 International units per liter (IU/L)Standard Deviation 7.74
FF 100 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodGGT, n=22, 2416.1 International units per liter (IU/L)Standard Deviation 10.36
FF 100 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodALT, n=22, 2417.7 International units per liter (IU/L)Standard Deviation 14.88
FF 100 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodAST, n=22, 2429.0 International units per liter (IU/L)Standard Deviation 7.51
FF 100 µgAlanine Amino Transferase (ALT), Alkaline Phosphatase (ALP), Aspartate Amino Transferase (AST), and Gamma Glutamyl Transferase (GGT) Values at Day 14 of the Respective Treatment PeriodALP, n=22, 24272.6 International units per liter (IU/L)Standard Deviation 119.48
Primary

Albumin and Total Protein Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of albumin and total protein at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population, Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgAlbumin and Total Protein Values at Day 14 of the Respective Treatment PeriodAlbumin, n=22, 2445.5 Grams per literStandard Deviation 1.97
FF 100 µg/VI 25 µgAlbumin and Total Protein Values at Day 14 of the Respective Treatment PeriodTotal protein, n=22, 2470.4 Grams per literStandard Deviation 2.99
FF 100 µgAlbumin and Total Protein Values at Day 14 of the Respective Treatment PeriodAlbumin, n=22, 2445.6 Grams per literStandard Deviation 2.2
FF 100 µgAlbumin and Total Protein Values at Day 14 of the Respective Treatment PeriodTotal protein, n=22, 2470.4 Grams per literStandard Deviation 3.12
Primary

Basophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of basophils, eosinophils, lymphocytes, monocytes, total neutrophils, platelets, and white blood cell (WBC) count at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodLymphocytes, n=21, 232.062 10^9 cells per liter (GI/L)Standard Deviation 0.8462
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodTotal neutrophils, n=21, 233.805 10^9 cells per liter (GI/L)Standard Deviation 2.409
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodEosinophils, n=21, 230.296 10^9 cells per liter (GI/L)Standard Deviation 0.3395
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodPlatelets, n=21, 23270.5 10^9 cells per liter (GI/L)Standard Deviation 92.27
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodMonocytes, n=21, 230.244 10^9 cells per liter (GI/L)Standard Deviation 0.1188
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodWBC count, n=21, 236.43 10^9 cells per liter (GI/L)Standard Deviation 2.889
FF 100 µg/VI 25 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodBasophils, n=21, 230.025 10^9 cells per liter (GI/L)Standard Deviation 0.0175
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodWBC count, n=21, 235.98 10^9 cells per liter (GI/L)Standard Deviation 1.897
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodBasophils, n=21, 230.025 10^9 cells per liter (GI/L)Standard Deviation 0.0153
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodEosinophils, n=21, 230.293 10^9 cells per liter (GI/L)Standard Deviation 0.3957
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodLymphocytes, n=21, 232.339 10^9 cells per liter (GI/L)Standard Deviation 0.7391
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodMonocytes, n=21, 230.222 10^9 cells per liter (GI/L)Standard Deviation 0.1375
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodTotal neutrophils, n=21, 233.106 10^9 cells per liter (GI/L)Standard Deviation 1.3526
FF 100 µgBasophil, Eosinophil, Lymphocyte, Monocyte, Total Neutrophil, Platelet, and White Blood Cell Count Values at Day 14 of the Respective Treatment PeriodPlatelets, n=21, 23299.0 10^9 cells per liter (GI/L)Standard Deviation 73.66
Primary

Calcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of calcium, chloride, carbon dioxide content/bicarbonate (CO2/BI), glucose, potassium, sodium, and urea/BUN at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population, Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodCO2 content/bicarbonate, n=22, 2419.0 Millimoles per liter (mmol/L)Standard Deviation 1.85
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodPotassium, n=22, 244.24 Millimoles per liter (mmol/L)Standard Deviation 0.184
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodChloride, n=22, 24103.3 Millimoles per liter (mmol/L)Standard Deviation 1.75
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodSodium, n=22, 24138.6 Millimoles per liter (mmol/L)Standard Deviation 1.84
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodGlucose, n=22, 244.50 Millimoles per liter (mmol/L)Standard Deviation 0.689
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodUrea/BUN, n=22, 244.52 Millimoles per liter (mmol/L)Standard Deviation 1.006
FF 100 µg/VI 25 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodCalcium, n=22, 242.416 Millimoles per liter (mmol/L)Standard Deviation 0.0591
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodUrea/BUN, n=22, 244.52 Millimoles per liter (mmol/L)Standard Deviation 1.108
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodCalcium, n=22, 242.415 Millimoles per liter (mmol/L)Standard Deviation 0.0749
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodChloride, n=22, 24103.8 Millimoles per liter (mmol/L)Standard Deviation 1.79
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodCO2 content/bicarbonate, n=22, 2419.1 Millimoles per liter (mmol/L)Standard Deviation 2.05
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodGlucose, n=22, 244.53 Millimoles per liter (mmol/L)Standard Deviation 0.523
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodPotassium, n=22, 244.27 Millimoles per liter (mmol/L)Standard Deviation 0.265
FF 100 µgCalcium, Chloride, Carbon Dioxide (CO2) Content/Bicarbonate, Glucose, Potassium, Sodium, and Urea/Blood Urea Nitrogen (BUN) Values at Day 14 of the Respective Treatment PeriodSodium, n=22, 24139.0 Millimoles per liter (mmol/L)Standard Deviation 1.85
Primary

Change From Baseline in Heart Rate at Day1 and Day 14 of the Respective Treatment Period

Heart rate (HR) was measured at Day 1 and Day 14 of the respective treatment period. hr=hour. Baseline is defined as the pre-dose measurement at Day 1. Change from Baseline was calculated as the Day 14 value minus the Baseline value. Treatment, period, day (1 and 14), participant Baseline, period Baseline, and treatment\*day interaction were fitted as fixed effects, and participant was fitted as a random effect.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
FF 100 µg/VI 25 µgChange From Baseline in Heart Rate at Day1 and Day 14 of the Respective Treatment PeriodDay 1, n=25, 2584.4 Beats per minuteStandard Error 1.63
FF 100 µg/VI 25 µgChange From Baseline in Heart Rate at Day1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 2489.4 Beats per minuteStandard Error 1.71
FF 100 µgChange From Baseline in Heart Rate at Day1 and Day 14 of the Respective Treatment PeriodDay 1, n=25, 2588.6 Beats per minuteStandard Error 1.63
FF 100 µgChange From Baseline in Heart Rate at Day1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 2485.7 Beats per minuteStandard Error 1.67
95% CI: [-8.8, 0.4]
95% CI: [-1.1, 8.5]
Primary

Change From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment Period

SBP and DBP were measured at Day 1 and Day 14 of the respective treatment period. Baseline is defined as the pre-dose measurement at Day 1. Change from Baseline was calculated as the Day 14 value minus the Baseline value.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, Baseline, n=25, 2597.2 Millimeters of mercury (mmHg)Standard Deviation 5.41
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, 20 minutes, n=25, 25-0.1 Millimeters of mercury (mmHg)Standard Deviation 2.98
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, 1 hour, n=25, 250.5 Millimeters of mercury (mmHg)Standard Deviation 2.87
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, 2 hours, n=25, 250.9 Millimeters of mercury (mmHg)Standard Deviation 3.05
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, Pre-dose, n=23, 241.3 Millimeters of mercury (mmHg)Standard Deviation 4.32
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 20 minutes, n=23, 241.3 Millimeters of mercury (mmHg)Standard Deviation 4.61
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 1 hour, n=23, 241.0 Millimeters of mercury (mmHg)Standard Deviation 4.42
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 2 hours, n=23, 241.7 Millimeters of mercury (mmHg)Standard Deviation 4.17
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 4 hours, n=23, 242.1 Millimeters of mercury (mmHg)Standard Deviation 4.22
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 8 hours, n=23, 242.0 Millimeters of mercury (mmHg)Standard Deviation 4.33
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, Baseline, n=25, 2562.3 Millimeters of mercury (mmHg)Standard Deviation 3.54
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, 20 minutes, n=25, 250.3 Millimeters of mercury (mmHg)Standard Deviation 2.81
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, 1 hour, n=25, 251.0 Millimeters of mercury (mmHg)Standard Deviation 3.17
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, 2 hours, n=25, 250.9 Millimeters of mercury (mmHg)Standard Deviation 3.42
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, Pre-dose, n=23, 240.6 Millimeters of mercury (mmHg)Standard Deviation 3.54
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 20 minutes, n=23, 240.1 Millimeters of mercury (mmHg)Standard Deviation 3.69
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 1 hour, n=23, 240.4 Millimeters of mercury (mmHg)Standard Deviation 4.18
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 2 hours, n=23, 241.3 Millimeters of mercury (mmHg)Standard Deviation 3.75
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 4 hours, n=23, 241.1 Millimeters of mercury (mmHg)Standard Deviation 4.17
FF 100 µg/VI 25 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 8 hours, n=23, 241.4 Millimeters of mercury (mmHg)Standard Deviation 3.27
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 2 hours, n=23, 240.4 Millimeters of mercury (mmHg)Standard Deviation 3.19
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, Baseline, n=25, 2599.9 Millimeters of mercury (mmHg)Standard Deviation 6.71
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, Baseline, n=25, 2563.6 Millimeters of mercury (mmHg)Standard Deviation 3.86
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, 20 minutes, n=25, 25-0.1 Millimeters of mercury (mmHg)Standard Deviation 4.66
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 20 minutes, n=23, 240.1 Millimeters of mercury (mmHg)Standard Deviation 2.62
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, 1 hour, n=25, 250.4 Millimeters of mercury (mmHg)Standard Deviation 3.7
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, 20 minutes, n=25, 25-0.3 Millimeters of mercury (mmHg)Standard Deviation 3.76
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 SBP, 2 hours, n=25, 251.3 Millimeters of mercury (mmHg)Standard Deviation 2.95
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 8 hours, n=23, 24-0.2 Millimeters of mercury (mmHg)Standard Deviation 3.02
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, Pre-dose, n=23, 24-1.2 Millimeters of mercury (mmHg)Standard Deviation 6.92
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, 1 hour, n=25, 250.8 Millimeters of mercury (mmHg)Standard Deviation 3.11
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 20 minutes, n=23, 24-1.2 Millimeters of mercury (mmHg)Standard Deviation 6.03
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 1 hour, n=23, 240.0 Millimeters of mercury (mmHg)Standard Deviation 2.3
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 1 hour, n=23, 24-0.8 Millimeters of mercury (mmHg)Standard Deviation 6.36
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 DBP, 2 hours, n=25, 251.0 Millimeters of mercury (mmHg)Standard Deviation 3.38
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 2 hours, n=23, 24-0.8 Millimeters of mercury (mmHg)Standard Deviation 6.34
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, 4 hours, n=23, 241.1 Millimeters of mercury (mmHg)Standard Deviation 3.35
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 4 hours, n=23, 240.1 Millimeters of mercury (mmHg)Standard Deviation 6.47
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 DBP, Pre-dose, n=23, 240.2 Millimeters of mercury (mmHg)Standard Deviation 3.29
FF 100 µgChange From Baseline in Systolic Blood Pressure (SBP) and Diastolic Blood Pressure (DBP) at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 SBP, 8 hours, n=23, 24-0.4 Millimeters of mercury (mmHg)Standard Deviation 7.17
Primary

Hematocrit Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of hematocrit at Day 14 of the respective treatment period. Hematocrit is a measure of the percentage of the volume of the whole blood that is composed of red blood cells, as determined by separation of red blood cells from the plasma (usually by centrifugation).

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
FF 100 µg/VI 25 µgHematocrit Values at Day 14 of the Respective Treatment Period0.3816 proportion of 1Standard Deviation 0.04199
FF 100 µgHematocrit Values at Day 14 of the Respective Treatment Period0.3866 proportion of 1Standard Deviation 0.0216
Primary

Hemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of hemoglobin and MCHC at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgHemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) Values at Day 14 of the Respective Treatment PeriodHemoglobin, n=21, 23125.9 Grams per liter (g/L)Standard Deviation 13.49
FF 100 µg/VI 25 µgHemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) Values at Day 14 of the Respective Treatment PeriodMCHC, n=21, 23330.3 Grams per liter (g/L)Standard Deviation 5.83
FF 100 µgHemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) Values at Day 14 of the Respective Treatment PeriodHemoglobin, n=21, 23128.0 Grams per liter (g/L)Standard Deviation 6.52
FF 100 µgHemoglobin and Mean Corpuscle Hemoglobin Concentration (MCHC) Values at Day 14 of the Respective Treatment PeriodMCHC, n=21, 23330.8 Grams per liter (g/L)Standard Deviation 7.88
Primary

Maximum QTcF at Day 1 and Day 14 of the Respective Treatment Period

QTcF is the QT domain corrected for heart rate by Fridericia's formula. Treatment, period, day (1 and 14), participant Baseline, period Baseline, and treatment\*day interaction were fitted as fixed effects, and participant was fitted as a random effect.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
FF 100 µg/VI 25 µgMaximum QTcF at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 QTcF, n=25, 25403.3 millisecondsStandard Error 1.98
FF 100 µg/VI 25 µgMaximum QTcF at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 QTcF, n=23, 24404.0 millisecondsStandard Error 2.06
FF 100 µgMaximum QTcF at Day 1 and Day 14 of the Respective Treatment PeriodDay 1 QTcF, n=25, 25402.2 millisecondsStandard Error 1.98
FF 100 µgMaximum QTcF at Day 1 and Day 14 of the Respective Treatment PeriodDay 14 QTcF, n=23, 24404.2 millisecondsStandard Error 2.02
95% CI: [-4.4, 6.7]
95% CI: [-6, 5.5]
Primary

Mean Corpuscle Hemoglobin (MCH) Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of MCH at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
FF 100 µg/VI 25 µgMean Corpuscle Hemoglobin (MCH) Values at Day 14 of the Respective Treatment Period29.03 10^12 picograms (pg) per cellStandard Deviation 0.941
FF 100 µgMean Corpuscle Hemoglobin (MCH) Values at Day 14 of the Respective Treatment Period29.25 10^12 picograms (pg) per cellStandard Deviation 1.116
Primary

Mean Corpuscle Volume (MCV) Value at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of MCV at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (MEAN)Dispersion
FF 100 µg/VI 25 µgMean Corpuscle Volume (MCV) Value at Day 14 of the Respective Treatment Period87.9 10^15 femtoliters (fL) per cellStandard Deviation 2.61
FF 100 µgMean Corpuscle Volume (MCV) Value at Day 14 of the Respective Treatment Period88.6 10^15 femtoliters (fL) per cellStandard Deviation 3.37
Primary

Number of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment Period

An AE is defined as any untoward medical occurrence in a participant or clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. A serious adverse event (SAE) is defined as any untoward medical occurrence that, at any dose, results in death, is life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, or is a congenital anomaly/birth defect. Medical or scientific judgment should be exercised in deciding whether reporting is appropriate in other situations. Refer to the General Adverse AE/SAE module for a complete list of AEs and SAEs.

Time frame: From the start of study medication until Week 11 (Visit 9)/Early Withdrawal

Population: All Subjects Population: all participants who received at least one dose of study medication

ArmMeasureGroupValue (NUMBER)
FF 100 µg/VI 25 µgNumber of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment PeriodAny AE4 Participants
FF 100 µg/VI 25 µgNumber of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment PeriodAny SAE0 Participants
FF 100 µgNumber of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment PeriodAny AE1 Participants
FF 100 µgNumber of Participants With Any Adverse Event (AE) or Any Serious Adverse Event (SAE) During the Treatment PeriodAny SAE0 Participants
Primary

Peak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment Period

Peak Expiratory Flow (PEF) is defined as the maximum airflow during a forced expiration beginning with the lungs fully inflated. PEF is calculated as the maximum of three readings taken at each timepoint for each participant. Baseline is defined as the maximum pre-dose measurement at Day 1 for each period.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population, Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, Baseline, n=25, 25219.0 liters/minuteStandard Deviation 53.27
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, Pre-dose, n=23, 24224.8 liters/minuteStandard Deviation 52.86
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 20 minutes post-dose, n=25, 25222.4 liters/minuteStandard Deviation 53.5
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, 20 minutes post-dose, n=23, 24227.2 liters/minuteStandard Deviation 52.18
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 1 hour post-dose, n=25, 25223.2 liters/minuteStandard Deviation 54.23
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, 2 hours post-dose, n=23, 24235.7 liters/minuteStandard Deviation 53.16
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 10 minutes post-dose, n=25, 25218.8 liters/minuteStandard Deviation 53.02
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, 12 hours post-dose, n=23, 24238.9 liters/minuteStandard Deviation 55.84
FF 100 µg/VI 25 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 2 hours post-dose, n=25, 25227.0 liters/minuteStandard Deviation 55.94
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, 12 hours post-dose, n=23, 24230.4 liters/minuteStandard Deviation 52.54
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, Baseline, n=25, 25223.6 liters/minuteStandard Deviation 56.91
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 10 minutes post-dose, n=25, 25223.0 liters/minuteStandard Deviation 55.15
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 1 hour post-dose, n=25, 25227.2 liters/minuteStandard Deviation 54.07
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 2 hours post-dose, n=25, 25228.6 liters/minuteStandard Deviation 54.17
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, Pre-dose, n=23, 24215.0 liters/minuteStandard Deviation 50.71
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, 20 minutes post-dose, n=23, 24218.1 liters/minuteStandard Deviation 52.12
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, 2 hours post-dose, n=23, 24225.8 liters/minuteStandard Deviation 48.78
FF 100 µgPeak Expiratory Flow on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, 20 minutes post-dose, n=25, 25228.2 liters/minuteStandard Deviation 56.73
Primary

Reticulocyte and Red Blood Cell (RBC) Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of reticulocytes and RBCs at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgReticulocyte and Red Blood Cell (RBC) Values at Day 14 of the Respective Treatment PeriodReticulocytes, n=21, 230.07220 10^12 cells per liter (TI/L)Standard Deviation 0.037473
FF 100 µg/VI 25 µgReticulocyte and Red Blood Cell (RBC) Values at Day 14 of the Respective Treatment PeriodRBCs, n=21, 234.33 10^12 cells per liter (TI/L)Standard Deviation 0.467
FF 100 µgReticulocyte and Red Blood Cell (RBC) Values at Day 14 of the Respective Treatment PeriodReticulocytes, n=21, 230.07323 10^12 cells per liter (TI/L)Standard Deviation 0.032203
FF 100 µgReticulocyte and Red Blood Cell (RBC) Values at Day 14 of the Respective Treatment PeriodRBCs, n=21, 234.38 10^12 cells per liter (TI/L)Standard Deviation 0.199
Primary

Total Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment Period

Blood samples were collected for the measurement of total bilirubin, direct bilirubin, creatinine, and uric acid at Day 14 of the respective treatment period.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population, Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodTotal bilirubin, n=22, 246.1 Micromoles per liter (µmol/L)Standard Deviation 1.44
FF 100 µg/VI 25 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodDirect bilirubin, n=22, 241.7 Micromoles per liter (µmol/L)Standard Deviation 0.7
FF 100 µg/VI 25 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodCreatinine, n=22, 2436.00 Micromoles per liter (µmol/L)Standard Deviation 7.617
FF 100 µg/VI 25 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodUric acid, n=22, 24231.8 Micromoles per liter (µmol/L)Standard Deviation 64.85
FF 100 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodUric acid, n=22, 24233.8 Micromoles per liter (µmol/L)Standard Deviation 54.04
FF 100 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodTotal bilirubin, n=22, 245.9 Micromoles per liter (µmol/L)Standard Deviation 1.72
FF 100 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodCreatinine, n=22, 2437.09 Micromoles per liter (µmol/L)Standard Deviation 6.225
FF 100 µgTotal Bilirubin, Direct Bilirubin, Creatinine, and Uric Acid Values at Day 14 of the Respective Treatment PeriodDirect bilirubin, n=22, 241.9 Micromoles per liter (µmol/L)Standard Deviation 0.41
Secondary

AUC(0-t) and AUC(0-4) of FF on Day 14 of the Respective Treatment Period

Area under the concentration-time (AUC) curve from time zero (pre-dose) to the last time AUC(0-t) and from time zero to 4 hours AUC(0-4) of quantifiable concentration of FF on Day 14 of the respective treatment period was measured. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the PK Population.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: FF Pharmacokinetic (PK) Population: participants in the All Subjects Population for whom a PK sample was obtained and analyzed for FF.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
FF 100 µg/VI 25 µgAUC(0-t) and AUC(0-4) of FF on Day 14 of the Respective Treatment PeriodAUC(0-t), n=23, 2438.895 picograms*hour per milliliter (pg*hr/mL)
FF 100 µg/VI 25 µgAUC(0-t) and AUC(0-4) of FF on Day 14 of the Respective Treatment PeriodAUC(0-4), n=17, 1586.14 picograms*hour per milliliter (pg*hr/mL)
FF 100 µgAUC(0-t) and AUC(0-4) of FF on Day 14 of the Respective Treatment PeriodAUC(0-t), n=23, 2432.880 picograms*hour per milliliter (pg*hr/mL)
FF 100 µgAUC(0-t) and AUC(0-4) of FF on Day 14 of the Respective Treatment PeriodAUC(0-4), n=17, 1583.83 picograms*hour per milliliter (pg*hr/mL)
Secondary

AUC(0-t) and AUC(0-4) of VI on Day 14 of the Respective Treatment Period

Area under the concentration-time (AUC) curve from time zero (pre-dose) to the last time AUC(0-t) and from time zero to 4 hours AUC(0-4) of quantifiable concentration of VI on Day 14 of the respective treatment period was measured. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the VI PK Population.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: VI PK Population: participants in the All Subjects Population for whom a PK sample was obtained and analyzed for VI.

ArmMeasureGroupValue (GEOMETRIC_MEAN)
FF 100 µg/VI 25 µgAUC(0-t) and AUC(0-4) of VI on Day 14 of the Respective Treatment PeriodAUC(0-t), n=2344.297 picograms*hour per milliliter (pg*hr/mL)
FF 100 µg/VI 25 µgAUC(0-t) and AUC(0-4) of VI on Day 14 of the Respective Treatment PeriodAUC(0-4), n=11119.19 picograms*hour per milliliter (pg*hr/mL)
Secondary

Average Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment Period

During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Average flow rate is defined as the average inspiratory flow rate (Liters \[L\]/min) across the inhalation profile when inhaling across the resistance of the inhaler. PIFR is defined as the Peak Inspiratory Flow Rate (L/min) of the inhalation profile when inhaling across the resistance of the inhaler.The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was used for each day (Days 1 and 14 of the respective treatment period), and the average flow rate and PIFR were determined.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, Average flow rate, n=23, 2341.11 Liters per minute (L/min)Standard Deviation 11.294
FF 100 µg/VI 25 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, Average flow rate, n=23, 2342.29 Liters per minute (L/min)Standard Deviation 10.895
FF 100 µg/VI 25 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, PIFR, n=23, 2365.85 Liters per minute (L/min)Standard Deviation 16.649
FF 100 µg/VI 25 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, PIFR, n=23, 2367.36 Liters per minute (L/min)Standard Deviation 16.432
FF 100 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, PIFR, n=23, 2364.79 Liters per minute (L/min)Standard Deviation 15.886
FF 100 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, Average flow rate, n=23, 2342.72 Liters per minute (L/min)Standard Deviation 11.593
FF 100 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, PIFR, n=23, 2367.60 Liters per minute (L/min)Standard Deviation 16.097
FF 100 µgAverage Flow Rate and Peak Inspiratory Flow Rate (PIFR) on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, Average flow rate, n=23, 2341.36 Liters per minute (L/min)Standard Deviation 10.354
Secondary

Average Oropharyngeal Cross-sectional Area on Day 1 and Day 14 of the Respective Treatment Period

During the pharyngometry assessment, participants inhaled through a wavetube, which had a mouthpiece with the same dimensions as the mouthpiece on the dry powder inhaler used for the study. This technique was used to measure the size of the throat and mouth (oropharynx) in the form of pharyngograms. Pharyngometry data were recorded for each day (Day 1 and Day 14 of the respective treatment period) using the mean of four measurements (pharyngograms), and the average oropharyngeal cross-sectional area was calculated.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day X)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgAverage Oropharyngeal Cross-sectional Area on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, n=23, 234.13 centimeters squared (cm^2)Standard Deviation 2.01
FF 100 µg/VI 25 µgAverage Oropharyngeal Cross-sectional Area on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 233.76 centimeters squared (cm^2)Standard Deviation 2.195
FF 100 µgAverage Oropharyngeal Cross-sectional Area on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, n=23, 233.85 centimeters squared (cm^2)Standard Deviation 2.043
FF 100 µgAverage Oropharyngeal Cross-sectional Area on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 233.70 centimeters squared (cm^2)Standard Deviation 2.279
Secondary

Blood Glucose and Potassium Values on Day 14 of the Respective Treatment Period

Blood glucose and potassium values were measured on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose. Weighted means were derived using the linear trapezoidal rule. Actual relative times were used for the calculation except where actual times were missing. If any actual times were missing, planned relative time were used for these observations. Treatment and period were fitted as fixed effects and participant was fitted as a random effect.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (LEAST_SQUARES_MEAN)Dispersion
FF 100 µg/VI 25 µgBlood Glucose and Potassium Values on Day 14 of the Respective Treatment PeriodGlucose, n=22, 245.578 Millimoles per liter (mmol/L)95% Confidence Interval 0.1495
FF 100 µg/VI 25 µgBlood Glucose and Potassium Values on Day 14 of the Respective Treatment PeriodPotassium, n=21, 234.059 Millimoles per liter (mmol/L)95% Confidence Interval 0.0448
FF 100 µgBlood Glucose and Potassium Values on Day 14 of the Respective Treatment PeriodGlucose, n=22, 245.074 Millimoles per liter (mmol/L)95% Confidence Interval 0.1443
FF 100 µgBlood Glucose and Potassium Values on Day 14 of the Respective Treatment PeriodPotassium, n=21, 234.148 Millimoles per liter (mmol/L)95% Confidence Interval 0.0426
Secondary

Cmax of FF on Day 14 of the Respective Treatment Period

Cmax is defined as the maximum observed concentration of FF on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: FF PK Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)
FF 100 µg/VI 25 µgCmax of FF on Day 14 of the Respective Treatment Period20.73 picograms per milliliter (pg/mL)
FF 100 µgCmax of FF on Day 14 of the Respective Treatment Period21.16 picograms per milliliter (pg/mL)
Secondary

Cmax of VI on Day 14 of the Respective Treatment Period

Cmax is defined as the maximum observed concentration of VI on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: Participants received FF 100 µg in one of the two 14-day treatment periods. FF 100 µg was administered once daily in the morning (Day 1 to Day 14) via the Dry Powder Inhaler. The washout period between the treatment periods was at least 7 days.

ArmMeasureValue (GEOMETRIC_MEAN)
FF 100 µg/VI 25 µgCmax of VI on Day 14 of the Respective Treatment Period44.21 picograms per milliliter (pg/mL)
Secondary

Distance of Assessment on Day 1 and Day 14 of the Respective Treatment Period

During the pharyngometry assessment, participants inhaled through a wavetube, which had a mouthpiece with the same dimensions as the mouthpiece on the dry powder inhaler used for this study. This technique was used to measure the size of the throat and mouth (oropharynx) in the form of pharyngograms. Distance of assessment is defined as the distance (length measured in centimeters \[cm\]) estimated to be from the lips to the larynx. Pharyngometry data were recorded for each day (Days 1 and 14 of the respective treatment period) using the mean of four measurements (pharyngograms), and the average oropharyngeal cross-sectional area was calculated.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgDistance of Assessment on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, n=23, 2319.20 centimeters (cm)Standard Deviation 1.097
FF 100 µg/VI 25 µgDistance of Assessment on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 2319.26 centimeters (cm)Standard Deviation 0.717
FF 100 µgDistance of Assessment on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, n=23, 2319.24 centimeters (cm)Standard Deviation 0.959
FF 100 µgDistance of Assessment on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 2319.10 centimeters (cm)Standard Deviation 1.003
Secondary

Ex-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment Period

The ex-throat dose (ETD) and the nominal ETD is the mass (micrograms) of active investigational material that passes beyond the throat, nominal being the mean. The recorded inhalation profiles of the participants and the mouth-throat (oropharyngeal) models of the sizes that approximated to pharyngometry measurements of the participants were used in conjunction with the electronic Lung (eLung) for in vitro assessment. The eLung is a breathing simulator that replicates the selected inhalation profile with an active inhaler placed at the lips end of the selected ororpharyngeal model. After the dose is emitted from the inhaler, the analysis and assay of throat deposition and material passing beyond the throat was used to derive the nominal, minimum, and maximum predicted ETD and ETD \<2 microns.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodNominal ETD FF, n=23, 2324.96 microgramsStandard Deviation 5.801
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD FF, n=23, 2323.38 microgramsStandard Deviation 7.023
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD FF, n=23, 2326.24 microgramsStandard Deviation 4.825
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodETD <2 microns FF, n=23, 236.66 microgramsStandard Deviation 0.948
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD <2 microns FF, n=23, 236.45 microgramsStandard Deviation 0.788
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD <2 microns FF, n=23, 236.92 microgramsStandard Deviation 1.147
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodNominal ETD VI, n=23, 08.54 microgramsStandard Deviation 0.953
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD VI, n=23, 08.33 microgramsStandard Deviation 0.793
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD VI, n=23, 08.80 microgramsStandard Deviation 1.154
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodETD <2 microns VI, n=23, 04.86 microgramsStandard Deviation 1.162
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD <2 microns VI, n=23, 04.60 microgramsStandard Deviation 0.965
FF 100 µg/VI 25 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD <2 microns VI, n=23, 05.18 microgramsStandard Deviation 1.409
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD <2 microns VI, n=23, 0NA micrograms
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodNominal ETD FF, n=23, 2324.34 microgramsStandard Deviation 8.574
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodNominal ETD VI, n=23, 0NA micrograms
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD FF, n=23, 2322.99 microgramsStandard Deviation 9.12
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodETD <2 microns VI, n=23, 0NA micrograms
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD FF, n=23, 2325.48 microgramsStandard Deviation 8.197
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD VI, n=23, 0NA micrograms
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodETD <2 microns FF, n=23, 235.97 microgramsStandard Deviation 1.382
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD <2 microns VI, n=23, 0NA micrograms
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMinimum ETD <2 microns FF, n=23, 235.77 microgramsStandard Deviation 1.319
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD VI, n=23, 0NA micrograms
FF 100 µgEx-throat Dose (ETD) and ETD <2 Microns on Day 14 of the Respective Treatment PeriodMaximum ETD <2 microns FF, n=23, 236.21 microgramsStandard Deviation 1.476
Secondary

Inhalation Time on Days 1 and 14 of of the Respective Treatment Period

During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Inhalation time is defined as the duration of the inhalation(s) when inhaling across the resistance of the inhaler. The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was used for each day (Days 1 and 14 of the respective treatment period), and the inhalation time was determined.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgInhalation Time on Days 1 and 14 of of the Respective Treatment PeriodDay 1, n=23, 230.97 Seconds (sec)Standard Deviation 0.35
FF 100 µg/VI 25 µgInhalation Time on Days 1 and 14 of of the Respective Treatment PeriodDay 14, n=23, 230.96 Seconds (sec)Standard Deviation 0.314
FF 100 µgInhalation Time on Days 1 and 14 of of the Respective Treatment PeriodDay 1, n=23, 230.83 Seconds (sec)Standard Deviation 0.385
FF 100 µgInhalation Time on Days 1 and 14 of of the Respective Treatment PeriodDay 14, n=23, 230.91 Seconds (sec)Standard Deviation 0.347
Secondary

Inhaled Volume on Days 1 and 14 of the Respective Treatment Period

During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Inhaled volume is defined as the volume of air (Liters) inhaled during the inhalation across the resistance of the inhaler. The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was used for each day (Days 1 and 14 of the respective treatment period), and the inhalaled volume was determined.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgInhaled Volume on Days 1 and 14 of the Respective Treatment PeriodDay 1, n=23, 230.69 LitersStandard Deviation 0.337
FF 100 µg/VI 25 µgInhaled Volume on Days 1 and 14 of the Respective Treatment PeriodDay 14, n=23, 230.68 LitersStandard Deviation 0.308
FF 100 µgInhaled Volume on Days 1 and 14 of the Respective Treatment PeriodDay 1, n=23, 230.58 LitersStandard Deviation 0.285
FF 100 µgInhaled Volume on Days 1 and 14 of the Respective Treatment PeriodDay 14, n=23, 230.65 LitersStandard Deviation 0.352
Secondary

Oropharyngeal Volume on Day 1 and Day 14 of the Respective Treatment Period

During the pharyngometry assessment, participants inhaled through a wavetube, which had a mouthpiece with the same dimensions as the mouthpiece on the dry powder inhaler used for this study. This technique was used to measure the size of the throat and mouth (oropharynx) in the form of pharyngograms. Oropharyngeal volume is defined as the volume (cm\^3) of the mouth and throat estimated to be from the lips to the larynx. Pharyngometry data were recorded for each day (Days 1 and 14 of the respective treatment period) using the mean of four measurements (pharyngograms), and the average oropharyngeal cross-sectional area was calculated.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgOropharyngeal Volume on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, n=23, 2379.49 Liters per minute (L/min)Standard Deviation 43.398
FF 100 µg/VI 25 µgOropharyngeal Volume on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 2372.35 Liters per minute (L/min)Standard Deviation 42.437
FF 100 µgOropharyngeal Volume on Day 1 and Day 14 of the Respective Treatment PeriodDay 1, n=23, 2375.54 Liters per minute (L/min)Standard Deviation 44.195
FF 100 µgOropharyngeal Volume on Day 1 and Day 14 of the Respective Treatment PeriodDay 14, n=23, 2371.47 Liters per minute (L/min)Standard Deviation 45.841
Secondary

Peak Pressure Drop on Days 1 and 14 of the Respective Treatment Period

During the inhalation profile assessment, participants inhaled through a mouthpiece from a device with a similar resistance to the dry powder inhaler used for this study. Peak pressure drop is defined as the maximum pressure drop (kilopascal \[kPa\]) achieved during inhalation across the resistance of the inhaler. The pressure drop during the inhalation was measured, and the inhalation profiles (pressure drop versus time profile) of the participants were obtained. The mean of the two inhalation profile measurements was calculated for each day (Days 1 and 14 of the respective treatment period), and used for subsequent modeling and prediction of dose emission attributes.

Time frame: Day 1 and Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgPeak Pressure Drop on Days 1 and 14 of the Respective Treatment PeriodDay 1, n=23, 233.79 Kilopascal (kpa)Standard Deviation 1.706
FF 100 µg/VI 25 µgPeak Pressure Drop on Days 1 and 14 of the Respective Treatment PeriodDay 14, n=23, 233.93 Kilopascal (kpa)Standard Deviation 1.877
FF 100 µgPeak Pressure Drop on Days 1 and 14 of the Respective Treatment PeriodDay 1, n=23, 233.97 Kilopascal (kpa)Standard Deviation 1.787
FF 100 µgPeak Pressure Drop on Days 1 and 14 of the Respective Treatment PeriodDay 14, n=23, 233.67 Kilopascal (kpa)Standard Deviation 1.611
Secondary

Serum Cortisol (SC) Weighted Mean (0-12 Hours) on Day 14 of the Respective Treatment Period

SC weighted mean was determined for each participant over the time period of 0-12 hours on Day 14 of the respective treatment period. SC weighted mean was derived by dividing the area under the concentration-time curve (AUC; defined as thearea under the concentration-time curve from time zero up to 24 hours) by the sample collection time interval. The sample collection time interval is defined as the difference between the time of the last cortisol sample and the time of the first cortisol sample. Samples were collected at the following time points: 0 (first blood draw/pre-dose); 2, 4, 8, and 12 hours (relative to the 0 time point). Weighted means were derived using the linear trapezoidal rule. Actual relative times were used for the calculation except where actual times were missing. If any actual times were missing, planned relative time were used for these observations. Treatment and period were fitted as fixed effects and participant was fitted as a random effect.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
FF 100 µg/VI 25 µgSerum Cortisol (SC) Weighted Mean (0-12 Hours) on Day 14 of the Respective Treatment Period193.77 nanomoles per Liter95% Confidence Interval 0.069
FF 100 µgSerum Cortisol (SC) Weighted Mean (0-12 Hours) on Day 14 of the Respective Treatment Period192.50 nanomoles per Liter95% Confidence Interval 0.069
Secondary

Tmax and Tlast of FF on Day 14 of the Respective Treatment Period

tmax is defined as the time to reach the observed maximum concentration, and tlast is defined as the time of the last observed quantifiable concentration on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: FF PK Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the PK Population.

ArmMeasureGroupValue (MEDIAN)
FF 100 µg/VI 25 µgTmax and Tlast of FF on Day 14 of the Respective Treatment Periodtlast, n=20, 194.030 hours
FF 100 µg/VI 25 µgTmax and Tlast of FF on Day 14 of the Respective Treatment Periodtmax, n=20, 190.965 hours
FF 100 µgTmax and Tlast of FF on Day 14 of the Respective Treatment Periodtmax, n=20, 190.500 hours
FF 100 µgTmax and Tlast of FF on Day 14 of the Respective Treatment Periodtlast, n=20, 194.020 hours
Secondary

Tmax and Tlast of VI on Day 1 of the Respective Treatment Period

tmax is defined as the time to reach the observed maximum VI concentration, and tlast is defined as the time of the last observed quantifiable VI concentration on Day 14 of the respective treatment period. Samples were collected at the following times: pre-dose; 10 minutes (min) and 30 min post-dose; and 1, 2, and 4 hours post-dose.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: VI PK Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed for different parameters, so the overall number of participants analyzed reflects everyone in the VI PK Population.

ArmMeasureGroupValue (MEDIAN)
FF 100 µg/VI 25 µgTmax and Tlast of VI on Day 1 of the Respective Treatment Periodtmax, n=210.170 hours
FF 100 µg/VI 25 µgTmax and Tlast of VI on Day 1 of the Respective Treatment Periodtlast, n=213.870 hours
Secondary

Total Emitted Dose (TED) on Day 14 of the Respective Treatment Period

The total emitted dose (TED) is defined as the mass (micrograms) of the nominal dose that passes beyond the throat. The recorded inhalation profiles of the participants and the mouth-throat (oropharyngeal) models of the sizes that approximated to pharyngometry measurements of the participants were used in conjunction with the electronic Lung (eLung) for in vitro assessment. The eLung is a breathing simulator that replicates the selected inhalation profile with an active inhaler placed at the lips end of the selected ororpharyngeal model. After the dose is emitted from the inhaler, the analysis and assay of throat deposition and material passing beyond the throat was used to derive the nominal, minimum, and maximum predicted total emitted dose.

Time frame: Day 14 of the respective treatment period (up to Study Day 63)

Population: All Subjects Population. Only those participants available at the specified time points were analyzed (represented by n=X, X in the category titles). Different participants may have been analyzed at different time points, so the overall number of participants analyzed reflects everyone in the All Subjects Population.

ArmMeasureGroupValue (MEAN)Dispersion
FF 100 µg/VI 25 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodNominal TED FF, n=23, 2387.58 microgramsStandard Deviation 0.305
FF 100 µg/VI 25 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMinimum TED FF, n=23, 2387.64 microgramsStandard Deviation 0.33
FF 100 µg/VI 25 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMaximum TED FF, n=23, 2387.51 microgramsStandard Deviation 0.289
FF 100 µg/VI 25 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodNominal TED VI, n=23, 020.26 microgramsStandard Deviation 0.162
FF 100 µg/VI 25 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMinimum TED VI, n=23, 020.22 microgramsStandard Deviation 0.153
FF 100 µg/VI 25 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMaximum TED VI, n=23, 020.29 microgramsStandard Deviation 0.175
FF 100 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMinimum TED VI, n=23, 0NA micrograms
FF 100 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodNominal TED FF, n=23, 2386.33 microgramsStandard Deviation 1.505
FF 100 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodNominal TED VI, n=23, 0NA micrograms
FF 100 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMinimum TED FF, n=23, 2386.72 microgramsStandard Deviation 1.589
FF 100 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMaximum TED VI, n=23, 0NA micrograms
FF 100 µgTotal Emitted Dose (TED) on Day 14 of the Respective Treatment PeriodMaximum TED FF, n=23, 2385.93 microgramsStandard Deviation 1.534

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