Skip to content

Safety and Tolerability Study of 2 Dose Level of Arikayce™ in Patients With Bronchiectasis and Chronic Infection Due to Pseudomonas Aeruginosa.

A Placebo Controlled, Randomized, Parallel Cohort, Safety And Tolerability Study Of 2 Dose Levels Of Liposomal Amikacin For Inhalation (Arikayce™) In Patients With Bronchiectasis Complicated By Chronic Infection Due To Pseudomonas Aeruginosa.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00775138
Enrollment
64
Registered
2008-10-17
Start date
2008-06-24
Completion date
2009-05-11
Last updated
2019-07-10

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

Conditions

Bronchiectasis

Keywords

Bronchiectasis, Respiratory Infections, Amikacin, Respiratory Tract Diseases, Respiratory Tract Infections, Lung Diseases, Pseudomonas aeruginosa, Amikacin liposome inhalation suspension (ALIS)

Brief summary

This is a study to determine the safety and tolerability of 28 days of daily dosing of two doses (280 mg and 560 mg) of Arikayce™ versus placebo in patients who have bronchiectasis and chronic infection due to Pseudomonas infection.

Detailed description

Bronchiectasis is a chronic disorder of the major bronchi and bronchioles characterized by permanent dilation, microbial infection, a persistent inflammatory response with the release of immune mediators and microbial toxins leading to destruction. The origin of bronchiectasis varies, but the presence of microbial infection and a persistent inflammatory response is typical of the disease. The chronic nature of the infection and the associated considerable morbidity provides the rationale for using aerosolized antibiotics for the treatment of bronchiectasis patients. This is a multi-national Phase 2 study of safety and tolerability of 28 days of daily dosing with two dose levels (280 mg and 560 mg) of Arikayce™ versus placebo in subjects with bronchiectasis and chronic Pseudomonas infection. Study subjects will be randomized to receive either study drug or placebo by inhalation via a PARI eFlow® nebulizer. Each subject will complete 28 days of daily dosing. All study subjects will be followed for microbiologic activity for 14 days after completion of treatment and for safety for 28 days post completion of study treatment. The total study duration will be 56 days, with the screening visit occurring within the preceding 14 days prior to study day 1. At Day 1 (baseline), subjects will be evaluated at pre-dose and during the first 4-5 hours post-dose. Subjects will return at Week 2 (day 14) after start of treatment and at the end of Week 4 (Day 28) treatment period to determine safety and efficacy of Arikayce™. Subjects will be followed up on study Days 42 and 56 (about 2 and 4 weeks after end of treatment) for safety determination. After completion of this study, subjects will be followed up for an additional 6 months via phone contacts and records review, if hospitalized or treated for pulmonary exacerbation (under the extension protocol). Clinical laboratory parameters, audiology testing, clinical adverse events and pulmonary function will be evaluated for all study subjects in order to determine the qualitative and quantitative safety and tolerability of Arikayce™ compared to placebo. Serum, urine and sputum specimens will be collected at periodic intervals to assess pharmacokinetics (PK) in subjects who consent for the PK portion of the study. Additionally, sputum samples will be collected to determine changes in bacterial density. Total Pulmonary Symptom Severity Score (PSSS) will be assessed, and respiratory quality of life will be evaluated by using the St. George's Respiratory Questionnaire (SGRQ). Arikace™,Arikayce™, Liposomal Amikacin for Inhalation (LAI), and Amikacin Liposome Inhalation Suspension (ALIS) may be used interchangeably throughout this study and the other studies evaluating amikacin liposome inhalation suspension.

Interventions

DRUG280 mg Arikayce™

Study subjects will receive Arikace™ 280 mg on Days 1 through Day 28. Drug is administered once a day via a nebulizer.

DRUGMatching Placebo for Cohort 1

Study subjects will receive placebo on Days 1 through Day 28. Drug is administered once a day via a nebulizer.

DRUG560 mg Arikayce™

Study subjects will receive Arikace™ 560 mg on Days 1 through Day 28. Drug is administered once a day via a nebulizer.

DRUGMatching Placebo for Cohort 2

Study subjects will receive placebo on Days 1 through Day 28. Drug is administered once a day via a nebulizer.

Sponsors

Insmed Incorporated
Lead SponsorINDUSTRY

Study design

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

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female study subjects≥ 18 years of age * Confirmed diagnosis of multi-focal bronchiectasis in two or more lung segments by HRCT of the chest * History of chronic infection with P. aeruginosa * Confirmation of infection with P. aeruginosa at screening * SaO2 ≥ 90% at Screening while breathing room air * Ability to comply with study medication use, study visits, and study procedures as judged by the investigator * Ability to produce at least 0.5 grams sputum or be willing to undergo an induction to produce sputum for clinical evaluation Key

Exclusion criteria

* Forced Expiratory Volume in 1 second (FEV1) \< 50% of predicted at Screening * Patients with hemoptysis of ≥60 mL within 4 weeks prior to screening * Bronchiectasis due to cystic fibrosis (CF), bronchopulmonary Aspergillus, aspiration of foreign body, or secondary to lung compression from tumors * History of non-tuberculous mycobacterial and/or Aspergillus infection requiring treatment or treated within 2 years prior to screening * Pulmonary tuberculosis requiring treatment or treated within two years prior to screening * History of Lung transplantation * Use of any inhalation or systemic antibiotics (IV antibiotics, or oral antibiotics) within 4 weeks prior to Study Day 1 * Evidence of biliary cirrhosis with portal hypertension * Smoking tobacco or any substance within 6 months prior to screening, and throughout the study * History of alcohol, medication, or illicit drug abuse within the 1 year prior to screening

Design outcomes

Primary

MeasureTime frameDescription
Serious Adverse Events up to 28 Days After Study Medication DiscontinuationScreening to Day 56Number of subjects with a SAE in the Arikace™ groups and the placebo group up to 28 days after study medication discontinuation. See SAE table in the safety section for details.
Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationDay 1 through 56.Number of subjects reporting Incidence of clinically significant abnormalities in clinical values (Common Terminology Criteria for Adverse Events \[CTCAE\] grade \>= 3) in Arikayce™ and placebo groups.
Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentPre-dose, 0-1 hour post-dose and 2-4 hours post-dose on day 1, 0-1 hour post-dose and 2-4 hours post-dose on day 14, and 0-1 hour post-dose and 2-4 hours post-dose on day 28Changes in PFT from pre-dose during the study were measured on Days 1, 14, and 28. Acute tolerability of the study treatment was assessed by examining the relative (rel.) changes in FEV1 from pre-dose assessments to 0-1 hour post-dose and 2-4 hours post-dose for each time point at which post-dose spirometry was conducted.
Treatment-emergent PFT Abnormalities up to the End of StudyDay 1, Day 14 and Day 28Number of Subjects with Decrease of \>= 15% in FEV1 (L) from Pre- to Post-dose by Study Day
Number of Subjects With an Adverse Event Leading to Permanent Discontinuation of Study MedicationScreening to Day 56
Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDay 1 through 56.Number of Subjects reporting TEAE in the Arikayce™ groups and the placebo groups during the study. The table shows the events incidents, not the number of participants.

Secondary

MeasureTime frameDescription
Total Pulmonary Symptom Severity Score (PSSS)Baseline to Day 14, Day 28, Day 42 and Day 56.Changes in the severity and intensity (frequency x severity) of individual symptoms and change in composite PSSS from baseline to Days 14, 28, 42 and 56. The Pulmonary Symptom Severity Score (PSSS) was assessed on patient's responses to the Patients Symptoms Questionnaire, which employs symptom frequency and severity scales described for the validated Memorial Symptoms Assessment Scale. Symptom severity was scored on a scale of 0 (not applicable or symptom not present) to 4 (very severe) for each of the 5 symptoms (cough, shortness of breath, sputum production \[frequency and severity\], fatigue, and wheezing), and a composite score (range, 0 to 20 \[low score represents better outcome\]) was obtained as the sum of the severity scores for each symptom.
To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 1 to Day 14, Day 28, Day 42 and Day 56.A composite total score is derived as the sum of domain scores for symptoms, activity, and impact, with 0 as the best possible score and 100 as the worst possible score. A reduction in score of 4 points is generally recognized as a clinically meaningful improvement in quality of life. This analysis compared the changes from Day 1 (prior to first dosing) to Days 14, 28, 42, and 56.
To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyScreening to Day 56.
Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Baseline to Day 14, Day 28 and Day 42.The change in Pseudomonas aeruginosa density from from baseline to Day 14, 28, and 42 were evaluated.Treatment differences with respect to the changes from baseline to each measured study day, defined as the log10 of the sum of all morphotypes (colony-forming units \[CFU\]) per gram of sputum in (log10CFU/gram \[g\]), was estimated for each treatment group; standard deviations accompanied the treatment differences.

Countries

Bulgaria, Greece, Hungary, India, Poland, Serbia, Ukraine, United Kingdom, United States

Participant flow

Participants by arm

ArmCount
Arikayce™ at 280 mg
Study subjects will receive Arikayce™ 280 mg on Days 1-28.
24
Matching Placebo (280 mg)
Study subjects will receive matching placebo on Days 1-28.
10
Arikayce™ at 560 mg
Study subjects will receive Arikayce™ 560 mg on Days 1-28.
19
Matching Placebo (560 mg)
Study subjects will receive matching placebo on Days 1-28.
9
Total62

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event0010
Overall StudyWithdrawal by Subject0022

Baseline characteristics

CharacteristicArikayce™ at 280 mgMatching Placebo (280 mg)Arikayce™ at 560 mgMatching Placebo (560 mg)Total
Age, Continuous49.9 years
STANDARD_DEVIATION 21.1
46.8 years
STANDARD_DEVIATION 15
58.5 years
STANDARD_DEVIATION 16
52.3 years
STANDARD_DEVIATION 11.1
52.4 years
STANDARD_DEVIATION 17.7
Sex: Female, Male
Female
10 Participants4 Participants11 Participants5 Participants30 Participants
Sex: Female, Male
Male
14 Participants6 Participants8 Participants4 Participants32 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 240 / 100 / 190 / 9
other
Total, other adverse events
11 / 245 / 1011 / 196 / 9
serious
Total, serious adverse events
1 / 240 / 101 / 191 / 9

Outcome results

Primary

Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of Treatment

Number of Subjects reporting TEAE in the Arikayce™ groups and the placebo groups during the study. The table shows the events incidents, not the number of participants.

Time frame: Day 1 through 56.

Population: Safety population, the same as the mITT population, defined as all randomized patients who received at least 1 dose of study drug.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPruritus0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPharyngolaryngeal pain1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAgitation1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBlood creatinine increased0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentForced expiratory volume decreased1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysphonia1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAphthous stomatitis0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHaemoptysis2 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysgeusia1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDizziness0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentArthralgia1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchial disorder3 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentChronic obstructive pulmonary disease1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCervicobrachial syndrome0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAbortion incomplete0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentInsomnia0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPyrexia2 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPalpitations0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentFatigue0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentProductive Cough2 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentWheezing1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLung abscess0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchiectasis0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAnorexia0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDyspnoea0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLaryngitis0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentUpper respiratory tract infection1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentToothache1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHeadache1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCough1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentTinnitus1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSinus bradycardia0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNasopharyngitis1 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNausea0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRhinorrhoea0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRash0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSneezing0 Participants
Arikace™ 280 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentConstipation0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchiectasis0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentProductive Cough3 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchial disorder0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCough2 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHaemoptysis1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPyrexia1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentWheezing2 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDyspnoea2 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHeadache1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNasopharyngitis1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSneezing2 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAgitation0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAphthous stomatitis1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentArthralgia0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCervicobrachial syndrome1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentChronic obstructive pulmonary disease0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDizziness1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysgeusia0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysphonia0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentForced expiratory volume decreased0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPharyngolaryngeal pain0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPruritus1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRash1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRhinorrhoea1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSinus bradycardia1 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentTinnitus0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentToothache0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentUpper respiratory tract infection0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAnorexia0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentFatigue0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentInsomnia0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAbortion incomplete0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBlood creatinine increased0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentConstipation0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLaryngitis0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLung abscess0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNausea0 Participants
Matching Placebo (280 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPalpitations0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchiectasis1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPharyngolaryngeal pain0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPyrexia1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHeadache4 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentFatigue1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRash0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentTinnitus0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPruritus0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentInsomnia1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNasopharyngitis1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHaemoptysis1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPalpitations1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAbortion incomplete1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchial disorder1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentToothache0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentProductive Cough2 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCervicobrachial syndrome0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDyspnoea3 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentArthralgia0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNausea1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentChronic obstructive pulmonary disease0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRhinorrhoea0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentUpper respiratory tract infection1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBlood creatinine increased1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDizziness1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentConstipation0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAphthous stomatitis0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSneezing0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysgeusia0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLung abscess0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAnorexia1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCough5 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysphonia2 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLaryngitis1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAgitation0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentWheezing1 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentForced expiratory volume decreased0 Participants
Arikace™ 560 mgNumber of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSinus bradycardia0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentInsomnia1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPharyngolaryngeal pain0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentConstipation1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPruritus0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNasopharyngitis0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchial disorder0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRash0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentRhinorrhoea1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHeadache1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSinus bradycardia0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLaryngitis0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentTinnitus0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDyspnoea1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentToothache0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPalpitations0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentUpper respiratory tract infection0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentWheezing0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAnorexia1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentPyrexia2 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBronchiectasis1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentLung abscess1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentFatigue1 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentHaemoptysis0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentProductive Cough3 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentSneezing0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAbortion incomplete0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentArthralgia0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCough0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentCervicobrachial syndrome0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentChronic obstructive pulmonary disease0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAphthous stomatitis0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDizziness0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentBlood creatinine increased0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysgeusia0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentAgitation0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentDysphonia0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentNausea0 Participants
Matching Placebo (560 mg)Number of Participants Reporting Treatment-emergent AEs (TEAEs) up to End of TreatmentForced expiratory volume decreased0 Participants
Primary

Number of Subjects With an Adverse Event Leading to Permanent Discontinuation of Study Medication

Time frame: Screening to Day 56

Population: The analysis population is the safety population, the same as the mITT population, defined as all randomized patients who received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arikace™ 280 mgNumber of Subjects With an Adverse Event Leading to Permanent Discontinuation of Study Medication0 Participants
Matching Placebo (280 mg)Number of Subjects With an Adverse Event Leading to Permanent Discontinuation of Study Medication0 Participants
Arikace™ 560 mgNumber of Subjects With an Adverse Event Leading to Permanent Discontinuation of Study Medication1 Participants
Matching Placebo (560 mg)Number of Subjects With an Adverse Event Leading to Permanent Discontinuation of Study Medication0 Participants
Primary

Serious Adverse Events up to 28 Days After Study Medication Discontinuation

Number of subjects with a SAE in the Arikace™ groups and the placebo group up to 28 days after study medication discontinuation. See SAE table in the safety section for details.

Time frame: Screening to Day 56

Population: The safety population is the modified intent-to-treat (mITT) population, defined as all randomized patients who received at least 1 dose of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Arikace™ 280 mgSerious Adverse Events up to 28 Days After Study Medication Discontinuation1 Participants
Matching Placebo (280 mg)Serious Adverse Events up to 28 Days After Study Medication Discontinuation0 Participants
Arikace™ 560 mgSerious Adverse Events up to 28 Days After Study Medication Discontinuation1 Participants
Matching Placebo (560 mg)Serious Adverse Events up to 28 Days After Study Medication Discontinuation1 Participants
Primary

Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication Discontinuation

Number of subjects reporting Incidence of clinically significant abnormalities in clinical values (Common Terminology Criteria for Adverse Events \[CTCAE\] grade \>= 3) in Arikayce™ and placebo groups.

Time frame: Day 1 through 56.

Population: The safety population is the mITT population.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Arikace™ 280 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationLeukocytes1 Participants
Arikace™ 280 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationNeutrophils Abs4 Participants
Arikace™ 280 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationSodium1 Participants
Arikace™ 280 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationUric acid0 Participants
Matching Placebo (280 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationNeutrophils Abs0 Participants
Matching Placebo (280 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationSodium0 Participants
Matching Placebo (280 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationUric acid1 Participants
Matching Placebo (280 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationLeukocytes0 Participants
Arikace™ 560 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationSodium0 Participants
Arikace™ 560 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationNeutrophils Abs1 Participants
Arikace™ 560 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationUric acid1 Participants
Arikace™ 560 mgTreatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationLeukocytes0 Participants
Matching Placebo (560 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationUric acid1 Participants
Matching Placebo (560 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationNeutrophils Abs0 Participants
Matching Placebo (560 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationLeukocytes0 Participants
Matching Placebo (560 mg)Treatment-emergent Marked Laboratory Abnormalities up to 28 Days After Study Medication DiscontinuationSodium0 Participants
Primary

Treatment-emergent PFT Abnormalities up to the End of Study

Number of Subjects with Decrease of \>= 15% in FEV1 (L) from Pre- to Post-dose by Study Day

Time frame: Day 1, Day 14 and Day 28

Population: The analysis population is the safety population, the same as the mITT population, defined as all randomized patients who received at least 1 dose of study drug.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Arikace™ 280 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 1No22 Participants
Arikace™ 280 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 1Yes2 Participants
Arikace™ 280 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 14No23 Participants
Arikace™ 280 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 14Yes1 Participants
Arikace™ 280 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 28No23 Participants
Arikace™ 280 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 28Yes1 Participants
Matching Placebo (280 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 28Yes0 Participants
Matching Placebo (280 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 14Yes0 Participants
Matching Placebo (280 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 1No10 Participants
Matching Placebo (280 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 14No10 Participants
Matching Placebo (280 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 1Yes0 Participants
Matching Placebo (280 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 28No10 Participants
Arikace™ 560 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 1Yes2 Participants
Arikace™ 560 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 14No18 Participants
Arikace™ 560 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 14Yes1 Participants
Arikace™ 560 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 28Yes0 Participants
Arikace™ 560 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 28No19 Participants
Arikace™ 560 mgTreatment-emergent PFT Abnormalities up to the End of StudyDay 1No17 Participants
Matching Placebo (560 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 28No9 Participants
Matching Placebo (560 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 28Yes0 Participants
Matching Placebo (560 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 1Yes0 Participants
Matching Placebo (560 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 14Yes0 Participants
Matching Placebo (560 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 1No9 Participants
Matching Placebo (560 mg)Treatment-emergent PFT Abnormalities up to the End of StudyDay 14No9 Participants
Primary

Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability Assessment

Changes in PFT from pre-dose during the study were measured on Days 1, 14, and 28. Acute tolerability of the study treatment was assessed by examining the relative (rel.) changes in FEV1 from pre-dose assessments to 0-1 hour post-dose and 2-4 hours post-dose for each time point at which post-dose spirometry was conducted.

Time frame: Pre-dose, 0-1 hour post-dose and 2-4 hours post-dose on day 1, 0-1 hour post-dose and 2-4 hours post-dose on day 14, and 0-1 hour post-dose and 2-4 hours post-dose on day 28

Population: The analysis population is the safety population, the same as the mITT population, defined as all randomized patients who received at least 1 dose of study drug.

ArmMeasureGroupValue (MEAN)Dispersion
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: Pre-Dose1.917 LStandard Deviation 0.793
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 0 - 1 Hr Post-Dose1.928 LStandard Deviation 0.751
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:0-1 Hr Post-Dose Rel. Change from Pre-dose0.800 LStandard Deviation 8.818
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 2 - 4 Hrs Post-Dose1.955 LStandard Deviation 0.766
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:2-4 Hr Post-Dose Rel. Change from Pre-dose2.388 LStandard Deviation 9.02
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: Pre-Dose1.919 LStandard Deviation 0.761
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:0-1 Hr Post-Dose Rel. Change from Pre-dose0.816 LStandard Deviation 9.317
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 0 - 1 Hr Post-Dose1.922 LStandard Deviation 0.78
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:0-1 Hr Post-Dose Rel. Change from Pre-dose0.635 LStandard Deviation 7.647
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:2-4 Hrs Post-Dose Rel. Change from Pre-dose3.323 LStandard Deviation 11.181
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: Pre-Dose1.892 LStandard Deviation 0.759
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 2 - 4 Hrs Post-Dose1.908 LStandard Deviation 0.754
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 0 - 1 Hr Post-Dose1.907 LStandard Deviation 0.776
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:2-4 Hrs Post-Dose Rel. Change from Pre-dose-0.356 LStandard Deviation 8.858
Arikace™ 280 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 2 - 4 Hr Post-Dose1.931 LStandard Deviation 0.771
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 2 - 4 Hr Post-Dose1.797 LStandard Deviation 0.52
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 0 - 1 Hr Post-Dose1.803 LStandard Deviation 0.502
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:2-4 Hrs Post-Dose Rel. Change from Pre-dose1.484 LStandard Deviation 3.507
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:0-1 Hr Post-Dose Rel. Change from Pre-dose2.061 LStandard Deviation 4.509
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 0 - 1 Hr Post-Dose1.820 LStandard Deviation 0.546
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: Pre-Dose1.794 LStandard Deviation 0.507
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 2 - 4 Hrs Post-Dose1.809 LStandard Deviation 0.527
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:2-4 Hr Post-Dose Rel. Change from Pre-dose2.711 LStandard Deviation 6.62
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 2 - 4 Hrs Post-Dose1.864 LStandard Deviation 0.52
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 0 - 1 Hr Post-Dose1.794 LStandard Deviation 0.556
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:2-4 Hrs Post-Dose Rel. Change from Pre-dose0.601 LStandard Deviation 3.184
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:0-1 Hr Post-Dose Rel. Change from Pre-dose0.654 LStandard Deviation 3.675
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: Pre-Dose1.761 LStandard Deviation 0.55
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:0-1 Hr Post-Dose Rel. Change from Pre-dose-1.186 LStandard Deviation 3.028
Matching Placebo (280 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: Pre-Dose1.841 LStandard Deviation 0.536
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 2 - 4 Hr Post-Dose1.843 LStandard Deviation 0.567
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: Pre-Dose1.939 LStandard Deviation 0.515
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 0 - 1 Hr Post-Dose1.907 LStandard Deviation 0.475
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 2 - 4 Hrs Post-Dose1.912 LStandard Deviation 0.477
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:0-1 Hr Post-Dose Rel. Change from Pre-dose-0.873 LStandard Deviation 9.64
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:2-4 Hrs Post-Dose Rel. Change from Pre-dose-0.661 LStandard Deviation 8.374
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: Pre-Dose1.864 LStandard Deviation 0.607
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 0 - 1 Hr Post-Dose1.856 LStandard Deviation 0.555
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:0-1 Hr Post-Dose Rel. Change from Pre-dose-1.629 LStandard Deviation 9.961
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:2-4 Hr Post-Dose Rel. Change from Pre-dose-3.114 LStandard Deviation 8.506
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: Pre-Dose1.846 LStandard Deviation 0.532
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 0 - 1 Hr Post-Dose1.797 LStandard Deviation 0.541
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 2 - 4 Hrs Post-Dose1.799 LStandard Deviation 0.578
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:0-1 Hr Post-Dose Rel. Change from Pre-dose0.607 LStandard Deviation 4.185
Arikace™ 560 mgTreatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:2-4 Hrs Post-Dose Rel. Change from Pre-dose-0.006 LStandard Deviation 6.156
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 0 - 1 Hr Post-Dose1.908 LStandard Deviation 0.611
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 0 - 1 Hr Post-Dose1.807 LStandard Deviation 0.666
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 0 - 1 Hr Post-Dose1.901 LStandard Deviation 0.55
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: Pre-Dose1.895 LStandard Deviation 0.592
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:2-4 Hrs Post-Dose Rel. Change from Pre-dose3.082 LStandard Deviation 11.671
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: Pre-Dose1.758 LStandard Deviation 0.654
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: 2 - 4 Hrs Post-Dose1.940 LStandard Deviation 0.641
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay1:0-1 Hr Post-Dose Rel. Change from Pre-dose3.128 LStandard Deviation 12.088
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 1: 2 - 4 Hrs Post-Dose1.812 LStandard Deviation 0.675
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:2-4 Hrs Post-Dose Rel. Change from Pre-dose-0.542 LStandard Deviation 7.69
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:2-4 Hr Post-Dose Rel. Change from Pre-dose1.228 LStandard Deviation 9.617
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay14:0-1 Hr Post-Dose Rel. Change from Pre-dose0.589 LStandard Deviation 4.558
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28:0-1 Hr Post-Dose Rel. Change from Pre-dose-1.437 LStandard Deviation 6.454
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 28: Pre-Dose1.934 LStandard Deviation 0.56
Matching Placebo (560 mg)Treatment-emergent Pulmonary Function Test (PFT) for Acute Tolerability AssessmentDay 14: 2 - 4 Hr Post-Dose1.901 LStandard Deviation 0.542
Secondary

Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.

The change in Pseudomonas aeruginosa density from from baseline to Day 14, 28, and 42 were evaluated.Treatment differences with respect to the changes from baseline to each measured study day, defined as the log10 of the sum of all morphotypes (colony-forming units \[CFU\]) per gram of sputum in (log10CFU/gram \[g\]), was estimated for each treatment group; standard deviations accompanied the treatment differences.

Time frame: Baseline to Day 14, Day 28 and Day 42.

Population: Per source, this is the Pa population, which includes patients who grew Pa on day 1, analyzed as treated.

ArmMeasureGroupValue (MEAN)Dispersion
Arikace™ 280 mgChange From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 14 Change from Baseline-0.227 log10CFU per gramStandard Deviation 0.805
Arikace™ 280 mgChange From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 42 Change from Baseline0.101 log10CFU per gramStandard Deviation 0.788
Arikace™ 280 mgChange From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 28 Change from Baseline-0.094 log10CFU per gramStandard Deviation 0.975
Matching Placebo (280 mg)Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 14 Change from Baseline-0.333 log10CFU per gramStandard Deviation 0.515
Matching Placebo (280 mg)Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 42 Change from Baseline-0.057 log10CFU per gramStandard Deviation 0.627
Matching Placebo (280 mg)Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 28 Change from Baseline0.315 log10CFU per gramStandard Deviation 0.732
Arikace™ 560 mgChange From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 28 Change from Baseline-1.013 log10CFU per gramStandard Deviation 1.099
Arikace™ 560 mgChange From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 14 Change from Baseline-2.016 log10CFU per gramStandard Deviation 1.942
Arikace™ 560 mgChange From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 42 Change from Baseline0.046 log10CFU per gramStandard Deviation 0.705
Matching Placebo (560 mg)Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 14 Change from Baseline-0.474 log10CFU per gramStandard Deviation 1.942
Matching Placebo (560 mg)Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 42 Change from Baseline-0.641 log10CFU per gramStandard Deviation 1.095
Matching Placebo (560 mg)Change From Baseline in Log10CFU Per Gram (Density) of Pseudomonas Aeruginosa in Sputum.Day 28 Change from Baseline-0.302 log10CFU per gramStandard Deviation 0.443
Secondary

To Evaluate Change in St. George's Respiratory Questionnaire Measurements

A composite total score is derived as the sum of domain scores for symptoms, activity, and impact, with 0 as the best possible score and 100 as the worst possible score. A reduction in score of 4 points is generally recognized as a clinically meaningful improvement in quality of life. This analysis compared the changes from Day 1 (prior to first dosing) to Days 14, 28, 42, and 56.

Time frame: Day 1 to Day 14, Day 28, Day 42 and Day 56.

Population: The analysis population is the mITT population, defined as all randomized patients who received at least one dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Arikace™ 280 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 14 change from Day 1-4.024 score on a scaleStandard Deviation 8.558
Arikace™ 280 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 28 change from Day 1-6.205 score on a scaleStandard Deviation 13.661
Arikace™ 280 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 42 change from Day 1-7.611 score on a scaleStandard Deviation 13.274
Arikace™ 280 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 56 change from Day 1-7.937 score on a scaleStandard Deviation 16.281
Matching Placebo (280 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 28 change from Day 1-5.812 score on a scaleStandard Deviation 12.039
Matching Placebo (280 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 42 change from Day 1-6.130 score on a scaleStandard Deviation 14.271
Matching Placebo (280 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 56 change from Day 1-7.371 score on a scaleStandard Deviation 11.27
Matching Placebo (280 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 14 change from Day 1-6.350 score on a scaleStandard Deviation 8.756
Arikace™ 560 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 42 change from Day 1-8.196 score on a scaleStandard Deviation 12.332
Arikace™ 560 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 28 change from Day 1-6.200 score on a scaleStandard Deviation 11.855
Arikace™ 560 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 56 change from Day 1-9.282 score on a scaleStandard Deviation 10.302
Arikace™ 560 mgTo Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 14 change from Day 1-6.101 score on a scaleStandard Deviation 12.164
Matching Placebo (560 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 56 change from Day 1-1.637 score on a scaleStandard Deviation 15.161
Matching Placebo (560 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 28 change from Day 1-8.304 score on a scaleStandard Deviation 12.993
Matching Placebo (560 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 14 change from Day 1-2.807 score on a scaleStandard Deviation 7.256
Matching Placebo (560 mg)To Evaluate Change in St. George's Respiratory Questionnaire MeasurementsDay 42 change from Day 10.242 score on a scaleStandard Deviation 5.818
Secondary

To Evaluate the Use of Systemic Antipseudomonal Rescue Therapy

Time frame: Screening to Day 56.

Population: The analysis population is the mITT population, defined as all randomized patients who received at least one dose of study medication

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Arikace™ 280 mgTo Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 560 Participants
Arikace™ 280 mgTo Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 280 Participants
Arikace™ 280 mgTo Evaluate the Use of Systemic Antipseudomonal Rescue TherapyNo Rescue Medication Initiation24 Participants
Matching Placebo (280 mg)To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 280 Participants
Matching Placebo (280 mg)To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 560 Participants
Matching Placebo (280 mg)To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyNo Rescue Medication Initiation10 Participants
Arikace™ 560 mgTo Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 280 Participants
Arikace™ 560 mgTo Evaluate the Use of Systemic Antipseudomonal Rescue TherapyNo Rescue Medication Initiation19 Participants
Arikace™ 560 mgTo Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 560 Participants
Matching Placebo (560 mg)To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 561 Participants
Matching Placebo (560 mg)To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyRescue Medication Initiation by Day 281 Participants
Matching Placebo (560 mg)To Evaluate the Use of Systemic Antipseudomonal Rescue TherapyNo Rescue Medication Initiation7 Participants
Secondary

Total Pulmonary Symptom Severity Score (PSSS)

Changes in the severity and intensity (frequency x severity) of individual symptoms and change in composite PSSS from baseline to Days 14, 28, 42 and 56. The Pulmonary Symptom Severity Score (PSSS) was assessed on patient's responses to the Patients Symptoms Questionnaire, which employs symptom frequency and severity scales described for the validated Memorial Symptoms Assessment Scale. Symptom severity was scored on a scale of 0 (not applicable or symptom not present) to 4 (very severe) for each of the 5 symptoms (cough, shortness of breath, sputum production \[frequency and severity\], fatigue, and wheezing), and a composite score (range, 0 to 20 \[low score represents better outcome\]) was obtained as the sum of the severity scores for each symptom.

Time frame: Baseline to Day 14, Day 28, Day 42 and Day 56.

Population: The safety population is used for this analysis. It is the same as the mITT population, defined as all randomized patients who received at least one dose of study medication.

ArmMeasureGroupValue (MEAN)Dispersion
Arikace™ 280 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 14 change from Day 1-1.125 score on a scaleStandard Deviation 2.213
Arikace™ 280 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 28 change from Day 1-2.167 score on a scaleStandard Deviation 2.988
Arikace™ 280 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 42 change from Day 1-2.458 score on a scaleStandard Deviation 3.476
Arikace™ 280 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 56 change from Day 1-2.458 score on a scaleStandard Deviation 2.874
Matching Placebo (280 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 28 change from Day 10.000 score on a scaleStandard Deviation 2.357
Matching Placebo (280 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 42 change from Day 1-1.000 score on a scaleStandard Deviation 1.491
Matching Placebo (280 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 56 change from Day 1-1.500 score on a scaleStandard Deviation 2.121
Matching Placebo (280 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 14 change from Day 1-0.200 score on a scaleStandard Deviation 0.789
Arikace™ 560 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 42 change from Day 1-1.882 score on a scaleStandard Deviation 4.285
Arikace™ 560 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 28 change from Day 1-1.000 score on a scaleStandard Deviation 4.087
Arikace™ 560 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 56 change from Day 1-2.167 score on a scaleStandard Deviation 3.053
Arikace™ 560 mgTotal Pulmonary Symptom Severity Score (PSSS)Day 14 change from Day 1-0.471 score on a scaleStandard Deviation 2.035
Matching Placebo (560 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 56 change from Day 1-2.000 score on a scaleStandard Deviation 1.69
Matching Placebo (560 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 28 change from Day 1-0.125 score on a scaleStandard Deviation 4.257
Matching Placebo (560 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 14 change from Day 1-0.250 score on a scaleStandard Deviation 2.053
Matching Placebo (560 mg)Total Pulmonary Symptom Severity Score (PSSS)Day 42 change from Day 11.125 score on a scaleStandard Deviation 3.137

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