Trial Outcomes & Findings for Extension Study of Liposomal Amikacin for Inhalation in Cystic Fibrosis (CF) Patients With Chronic Pseudomonas Aeruginosa (Pa) Infection (NCT NCT01316276)

NCT ID: NCT01316276

Last Updated: 2020-06-17

Results Overview

Treatment emergent adverse events including serious adverse events (SAE) and adverse events (AE) leading to permanent discontinuation of study drug

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

206 participants

Primary outcome timeframe

From Study Initiation up to Day 672

Results posted on

2020-06-17

Participant Flow

Study TR02-110 did not include any patients from Study TR02-109 since that study never enrolled patients.

Participant milestones

Participant milestones
Measure
LAI 590 mg QD
590 mg LAI once a day (QD) via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation (LAI): - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Overall Study
STARTED
206
Overall Study
COMPLETED
139
Overall Study
NOT COMPLETED
67

Reasons for withdrawal

Reasons for withdrawal
Measure
LAI 590 mg QD
590 mg LAI once a day (QD) via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation (LAI): - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Overall Study
Death
1
Overall Study
Adverse Event
19
Overall Study
Withdrawal of consent
24
Overall Study
Lost to Follow-up
1
Overall Study
Other
22

Baseline Characteristics

Extension Study of Liposomal Amikacin for Inhalation in Cystic Fibrosis (CF) Patients With Chronic Pseudomonas Aeruginosa (Pa) Infection

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Age, Continuous
Baseline age (years)
21.0 years
STANDARD_DEVIATION 9.73 • n=5 Participants
Age, Customized
Age · Age group at baseline: 6 to 12 years
37 Participants
n=5 Participants
Age, Customized
Age · Age group at baseline: >12 to 18 years
62 Participants
n=5 Participants
Age, Customized
Age · Age group at baseline: >18 years
107 Participants
n=5 Participants
Sex: Female, Male
Female
103 Participants
n=5 Participants
Sex: Female, Male
Male
103 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · Caucasian (not of Hispanic origin)
200 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · Hispanic
5 Participants
n=5 Participants
Race/Ethnicity, Customized
Ethnicity · African
1 Participants
n=5 Participants
Geographic region
Western Europe / North America
99 Participants
n=5 Participants
Geographic region
Central Europe / Eastern Europe
107 Participants
n=5 Participants

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population

Treatment emergent adverse events including serious adverse events (SAE) and adverse events (AE) leading to permanent discontinuation of study drug

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Treatment Emergent Adverse Events (TEAEs) up to Day 672
Patients with ≥1 treatment-emergent AE
183 Participants
Treatment Emergent Adverse Events (TEAEs) up to Day 672
Patients with ≥ 1 serious AE
92 Participants
Treatment Emergent Adverse Events (TEAEs) up to Day 672
Patients with ≥1 AE leading to discontinuation
21 Participants

PRIMARY outcome

Timeframe: Baseline, Day 377 and Day 672

Population: Safety Population

* Number of Subjects with Grade 3 or Higher Abnormalities in Clinical Laboratory Values * Number of Subjects with Grade 3 or Higher Hematology Laboratory Value Abnormalities * Number of Subjects with Grade 3 or Higher Chemistry Laboratory Value Abnormalities

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Laboratory Abnormalities up to Day 672
Phosphate (<0.6 mmol/L)
3 Participants
Laboratory Abnormalities up to Day 672
Baseline
13 Participants
Laboratory Abnormalities up to Day 672
Day 337/End of Study Year 1
8 Participants
Laboratory Abnormalities up to Day 672
Day 672/End of Study Year 2
8 Participants
Laboratory Abnormalities up to Day 672
Leukocytes (<2.0 × 109 /L)
7 Participants
Laboratory Abnormalities up to Day 672
Lymphocytes (<0.5 × 109 /L)
12 Participants
Laboratory Abnormalities up to Day 672
Neutrophils (<2.0 × 109 /L)
23 Participants
Laboratory Abnormalities up to Day 672
Platelets (<192 × 109 /L)
1 Participants
Laboratory Abnormalities up to Day 672
Alanine aminotransferase (>5.0 × ULN)
2 Participants
Laboratory Abnormalities up to Day 672
Aspartate aminotransferase (>5.0 × ULN)
1 Participants
Laboratory Abnormalities up to Day 672
Gamma-glutamyltransferase (>5.0 × ULN)
2 Participants
Laboratory Abnormalities up to Day 672
Indirect bilirubin (>3.0 × ULN)
1 Participants
Laboratory Abnormalities up to Day 672
Calcium (<2.1 mmol/L)
1 Participants
Laboratory Abnormalities up to Day 672
Serum glucose: >13.9 mmol/L
14 Participants
Laboratory Abnormalities up to Day 672
Serum glucose: < 2.2 mmol/L
6 Participants
Laboratory Abnormalities up to Day 672
Potassium: >6.0 mmol/L
8 Participants
Laboratory Abnormalities up to Day 672
Potassium: <3.6 mmol/L
1 Participants
Laboratory Abnormalities up to Day 672
Sodium: >155 mmol/L
1 Participants
Laboratory Abnormalities up to Day 672
Sodium: <130 mmol/L
4 Participants
Laboratory Abnormalities up to Day 672
Urate (> ULN with physiologic consequences)
8 Participants

PRIMARY outcome

Timeframe: Day 1, Day 84, Day 196, Day 281, Day 337, Day 449, Day 532 and Day 644

Population: Safety Population Patients with missing values were excluded.

Number of Subjects with a \>15% in Decline in Forced Expiratory Volume in 1 Second (FEV1) From Predose to Postdose

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 1
6 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 449
6 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 532
2 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 84
6 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 196
1 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 281
5 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 337
5 Participants
Acute Tolerability as Measured by Pulmonary Function Test (PFT) Changes Pre to Post Dose
Day 644
3 Participants

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population Patients with missing data were excluded.

Respiratory rate was recorded at every visit as per standard practice at each investigational site.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=133 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Respiratory Rate: Change From Baseline to Day 672
-0.8 breaths per minute
Standard Deviation 3.02

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population Patients with missing data were excluded.

Pulse rate (after at least 5-minute rest) was recorded at every visit as per standard practice at each investigational site.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Heart Rate: Change From Baseline From Day 672
-0.9 beats/min
Standard Deviation 12.46

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population Patients with missing data were excluded.

Sitting blood pressure was recorded at every visit as per standard practice at each investigational site.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Systolic BP: Change From Baseline at Day 672
2.3 mmHg
Standard Deviation 11.39

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population Patients with missing data were excluded.

Sitting blood pressure was recorded at every visit as per standard practice at each investigational site.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Diastolic BP: Change From Baseline at Day 672
1.5 mmHg
Standard Deviation 9.16

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population Patients with missing data were excluded.

Body temperature was recorded at every visit as per standard practice at each investigational site.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Body Temperature: Change From Baseline at Day 672
0.03 Degrees Celcius
Standard Deviation 0.316

PRIMARY outcome

Timeframe: From Study Initiation up to Day 672

Population: Safety Population Patients with missing data were excluded.

Change in oxygen saturation as measured with pulse oximetry was performed via finger probes placed on the extremity opposite arterial lines and noninvasive blood pressure monitoring devices so that pulsatile flow was not interrupted.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Oxygen Saturation: Change From Baseline at Day 672
-0.1 Percent of Hemoglobin
Standard Deviation 1.47

PRIMARY outcome

Timeframe: Day 1, Day 169, Day 337, Day 505 and Day 672

Population: Safety Population Patients with missing data were excluded.

Sputum was cultured for quantitative microbiological evaluation of Pa and Burkholderia species in designated regional central microbiology laboratories. A standard microbiology protocol was used for Pa culture and identification for each morphologically distinct Pa phenotype. Although planned in the Statistical Analysis Plan (SAP), MICs of amikacin Burkholderia species were not determined due to the small number of isolates with Burkholderia. In addition, susceptibility testing of isolates of Pa and Burkholderia species against a panel of commonly used antipseudomonal antibiotics was planned but was not performed. The results of the following analyses for Pa isolates are presented. * Frequency of MIC of Amikacin * Frequency of MIC of Tobramycin MIC50: lowest concentration of the antibiotic at which 50 % of the isolates were inhibited.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Amikacin MIC50: Day 672
16.000 µg/mL
Interval 1.0 to 2048.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Amikacin MIC50: Day 1
16.000 µg/mL
Interval 2.0 to 2048.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Amikacin MIC50: Day 169
16.000 µg/mL
Interval 1.0 to 2048.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Amikacin MIC50: Day 337
16.000 µg/mL
Interval 2.0 to 2048.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Amikacin MIC50: Day 505
16.000 µg/mL
Interval 0.25 to 2048.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Tobramycin MIC50: Day 1
2.000 µg/mL
Interval 0.25 to 1024.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Tobramycin MIC50: Day 169
2.000 µg/mL
Interval 0.12 to 1024.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Tobramycin MIC50: Day 337
2.000 µg/mL
Interval 0.25 to 1024.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Tobramycin MIC50: Day 505
2.000 µg/mL
Interval 0.12 to 1024.0
Minimum Inhibitory Concentrations (MICs) for Pseudomonas Aeruginosa (Pa) and Burkholderia Species From Day 1 to Days 169, 337, 505 and 672
Tobramycin MIC50: Day 672
1.000 µg/mL
Interval 0.12 to 1024.0

PRIMARY outcome

Timeframe: Day 337 and Day 672

Population: Safety Population

Hearing was evaluated using air conduction \[AC\]. Bone conduction was required if the AC testing demonstrated a decrease of \>20 decibels \[dB\]. Hearing loss was categorized using Common Terminology Criteria for Adverse Events as follows: GRADE 1 (best): Adults \[A\] on a Monitoring Program \[MP\]: Threshold shift of 15-25 dB; Pediatric \[P\]: Threshold shift \>20 dB at 8 kilohertz (kHz). GRADE 2: \[A\] on a MP: Threshold shift of \>25 dB; \[A\] not enrolled in MP: hearing loss; hearing aid/intervention not indicated; \[P\]: Threshold shift \>20 dB at 4 kHz and above. GRADE 3: \[A\] enrolled in MP: Threshold shift of \>25 dB; therapeutic intervention indicated; \[A\]: Not enrolled in MP: hearing aid/intervention; \[P\]: therapeutic intervention, including hearing aids: Threshold shift \>20 dB at 3 kHz and above; additional speech-language related services. GRADE 4 (worst): \[A\]: Profound bilateral hearing loss; non-serviceable hearing; \[P\]: cochlear implant \& additional speech-language related services.

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Evaluation of Audiology
Day 337/End of Study Day 337 · None or minimal change
133 Participants
Evaluation of Audiology
Day 337/End of Study Day 337 · Grade 1
2 Participants
Evaluation of Audiology
Day 337/End of Study Day 337 · Grade 2
0 Participants
Evaluation of Audiology
Day 337/End of Study Day 337 · Grade 3
0 Participants
Evaluation of Audiology
Day 337/End of Study Day 337 · Grade 4
0 Participants
Evaluation of Audiology
Day 337/End of Study Day 337 · Indeterminate
26 Participants
Evaluation of Audiology
Day 337/End of Study Day 337 · Missing
45 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · None or minimal change
120 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · Grade 1
6 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · Grade 2
0 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · Grade 3
1 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · Grade 4
0 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · Indeterminate
7 Participants
Evaluation of Audiology
Day 672/End of Study Day 672 · Missing
72 Participants

PRIMARY outcome

Timeframe: Baseline, Day 337 and Day 672

Population: Safety Population

* Common Terminology Criteria for Adverse Events (CTCAE) Grade 1: \> ULN-1.5 × ULN * CTCAE Grade 2: \> 1.5 × ULN to 3.0 x ULN

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Change in Serum Creatinine Throughout the Study
CTCAE Grade 1: Baseline · yes
1 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 1: Baseline · no
205 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 1: Day 337/End of Study Year 1 · yes
0 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 1: Day 337/End of Study Year 1 · no
158 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 1: Day 672/End of Study Year 2 · yes
0 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 1: Day 672/End of Study Year 2 · no
131 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 2: Baseline · yes
0 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 2: Baseline · no
206 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 2: Day 337/End of Study Year 1 · yes
0 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 2: Day 337/End of Study Year 1 · no
158 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 2: Day 672/End of Study Year 2 · yes
0 Participants
Change in Serum Creatinine Throughout the Study
CTCAE Grade 2: Day 672/End of Study Year 2 · no
131 Participants

SECONDARY outcome

Timeframe: Baseline, Day 337 and Day 672

Population: modified intention to treat (mITT) population

Percent Change From Baseline in Predose FEV1

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Percent Change in FEV1 Throughout the Study
Baseline
2.104 Percent (%) change
Standard Deviation 0.8650
Percent Change in FEV1 Throughout the Study
Day 337
2.36 Percent (%) change
Standard Deviation 14.359
Percent Change in FEV1 Throughout the Study
Day 672
3.62 Percent (%) change
Standard Deviation 18.485

SECONDARY outcome

Timeframe: From Study Initiation up to Day 700

Population: mITT

For number of subjects to first protocol-defined pulmonary exacerbation, follow-up time began at the first dose of study drug (Day 1) and ended no later than Day 700 (28-day follow up).

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Number of Subjects Experiencing a Protocol Defined Pulmonary Exacerbation
Number of patients with the event through Day 700
151 participants
Number of Subjects Experiencing a Protocol Defined Pulmonary Exacerbation
Number censored
55 participants

SECONDARY outcome

Timeframe: From Study Initiation up to Day 672

Population: mITT

The number of subjects initiating antipseudomonal therapy for protocol-defined pulmonary exacerbation confirmed by the investigator, and for investigator-defined pulmonary exacerbation were summarized. The data presented below is the Frequency of Systemic or Inhaled Antipseudomonal Therapy for Protocol-defined Pulmonary Exacerbations Confirmed by Investigator \- Time to First Use of Any New Antibiotic Treatment, Censoring at Date of Last Contact

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Number of Subjects Initiating Treatment.
After Day 1 through Day 337
81 Participants
Number of Subjects Initiating Treatment.
After Day 1 through Day 672
108 Participants

SECONDARY outcome

Timeframe: From Study Initiation up to Day 700

Population: mITT Population

Outcome measures

Outcome measures
Measure
LAI 590 mg QD
n=206 Participants
590 mg LAI QD via a PARI Investigational eFlow® Nebulizer System (eFlow®) for 28 days followed by a 28-day off-treatment period. This cycle (28 days on treatment, 28 days off treatment) was to be repeated for up to 12 cycles, divided into 2 periods of 6 cycles each (approximately 12 months each). Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Number of Participants Who Received Antipseudomonal Antibiotic Treatment for Protocol Defined Pulmonary Exacerbation
Number of patients with the event through Day 700
148 Participants
Number of Participants Who Received Antipseudomonal Antibiotic Treatment for Protocol Defined Pulmonary Exacerbation
Number censored
58 Participants

Adverse Events

LAI 590 mg QD

Serious events: 92 serious events
Other events: 167 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
LAI 590 mg QD
n=206 participants at risk
Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Infections and infestations
Infective pulmonary exacerbation of cystic fibrosis
39.3%
81/206 • Number of events 139 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Appendicitis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Bronchitis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Bronchopulmonary aspergillosis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Gastroenteritis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Lung infection pseudomonal
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Measles
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Pneumonia
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Pyelonephritis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Respiratory tract infection
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Respiratory tract infection viral
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Urosepsis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Haemoptysis
1.5%
3/206 • Number of events 4 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Pneumothorax
1.5%
3/206 • Number of events 4 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Atelectasis
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Nasal polyps
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Gastrointestinal disorders
Distal intestinal obstruction syndrome
0.97%
2/206 • Number of events 2 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Gastrointestinal disorders
Gastrointestinal obstruction
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Gastrointestinal disorders
Ileus
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Gastrointestinal disorders
Intestinal obstruction
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Gastrointestinal disorders
Rectal haemorrhage
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Nervous system disorders
Cerebrospinal fluid rhinorrhoea
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Nervous system disorders
Epilepsy
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Nervous system disorders
Neurological symptom
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
General disorders
Chest pain
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
General disorders
Non-cardiac chest pain
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Cardiac disorders
Cardiac failure
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Investigations
Pulmonary function test decreased
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Metabolism and nutrition disorders
Malnutrition
0.49%
1/206 • Number of events 1 • From enrollment up to a maximum of 672 Days (end of study, year 2)

Other adverse events

Other adverse events
Measure
LAI 590 mg QD
n=206 participants at risk
Liposomal amikacin for inhalation: - Liposomal amikacin for inhalation is provided as a sterile aqueous liposomal dispersion for inhalation via nebulization. * 590 mg of liposomal amikacin for inhalation is administered once daily using the PARI Investigational eFlow® Nebulizer. * Administration time is approximately 13 minutes. * Liposomal amikacin for inhalation will be administered in two consecutive extension periods, each consisting of 6 cycles for a total of 12 cycles. Each cycle consists of 28 days on-treatment followed by 28 days off-treatment.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
7.8%
16/206 • Number of events 26 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Gastrointestinal disorders
Diarrhoea
7.3%
15/206 • Number of events 23 • From enrollment up to a maximum of 672 Days (end of study, year 2)
General disorders
Pyrexia
6.3%
13/206 • Number of events 15 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Infective pulmonary exacerbation of cystic fibrosis
62.6%
129/206 • Number of events 359 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Nasopharyngitis
25.2%
52/206 • Number of events 88 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Upper respiratory tract infection
15.5%
32/206 • Number of events 64 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Pharyngitis
8.7%
18/206 • Number of events 20 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Rhinitis
7.8%
16/206 • Number of events 19 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Sinusitis
7.3%
15/206 • Number of events 18 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Viral infection
7.3%
15/206 • Number of events 15 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Infections and infestations
Bronchitis
5.3%
11/206 • Number of events 15 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Nervous system disorders
Headache
9.2%
19/206 • Number of events 25 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Haemoptysis
14.6%
30/206 • Number of events 69 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Cough
13.1%
27/206 • Number of events 45 • From enrollment up to a maximum of 672 Days (end of study, year 2)
Respiratory, thoracic and mediastinal disorders
Dysphonia
12.1%
25/206 • Number of events 40 • From enrollment up to a maximum of 672 Days (end of study, year 2)

Additional Information

Kevin Mange (Senior VP, Clinical Development)

Insmed Incorporated

Phone: 908-947-2651

Results disclosure agreements

  • Principal investigator is a sponsor employee Per the signed Investigator Agreement in the protocol and protocol amendments, the PI agreed that the information presented in the study protocol is confidential, and assured that no information based on the conduct of the study was released without prior Insmed Incorporated Consent, unless the requirement is superseded by the Food and Drug Administration or other regulatory authority.
  • Publication restrictions are in place

Restriction type: OTHER