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Single Dose Escalation Study of TR02 (Sustained Lipid Inhalation Technology [SLIT™] Amikacin) in Participants With Cystic Fibrosis (CF) Having Chronic Infections of Pseudomonas Aeruginosa

Phase 1
Completed
Conditions
Cystic Fibrosis
Interventions
Registration Number
NCT06238856
Lead Sponsor
Insmed Incorporated
Brief Summary

The primary purpose of this study is to evaluate the safety and tolerability of three active doses of nebulized amikacin in a SLIT™ formulation.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
18
Inclusion Criteria
  • Study participants must produce sputum that is positive for Pseudomonas aeruginosa.
  • Confirmed diagnosis of CF (positive sweat chloride >60 milliequivalents (mEq)/liter (by pilocarpine iontophoresis) and/or a genotype with two identifiable mutations consistent with CF accompanied by one or more clinical features with the CF phenotype.
  • Forced expiratory volume (FEV1) ≥40% predicted at Screening as calculated by the Knudsen reference equations.
  • Clinically stable with no evidence of current pulmonary exacerbation.
Exclusion Criteria
  • History of lung transplantation.
  • Use of intravenous antibiotics or oral quinolones within 14 days of Screening.
  • Use of low dose oral antibiotics (e.g. tetracycline, sulfa) for acne or other conditions within 30 days of Screening.
  • Use of systemic corticosteroids (≥20 milligrams [mg] of prednisone per day) within 30 days of Screening.
  • Initiation of TOBI® (tobramycin), high dose ibuprofen, recombinant human DNase (rhDNase), or macrolide antibiotics within 60 days of Screening.
  • History of sputum or throat swab culture yielding Burkholderia cepacia complex within 2 years of Screening or growth of Burkholderia cepacia complex from the sputum or throat swab culture obtained at Screening.
  • History of biliary cirrhosis, portal hypertension, or splenomegaly or splenomegaly on physical exam at Screening or enrollment.
  • History of daily continuous oxygen supplementation or requirement for more than 2 liter per minute (L/min) at night.

Note: Other inclusion/exclusion criteria may apply.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Cohort 1: Amikacin Dose 1 + PlaceboPlaceboParticipants will receive a single dose of SLIT™ amikacin at Dose 1 or matching placebo by inhalation on Day 0.
Cohort 2: Amikacin Dose 2 + PlaceboPlaceboParticipants will receive a single dose of SLIT™ amikacin at Dose 2 or matching placebo by inhalation on Day 0 upon initiation of Cohort 2.
Cohort 3: Amikacin Dose 3 + PlaceboPlaceboParticipants will receive a single dose of SLIT™ amikacin at Dose 3 or matching placebo by inhalation on Day 0 upon initiation of Cohort 3.
Cohort 3: Amikacin Dose 3 + PlaceboSLIT™ AmikacinParticipants will receive a single dose of SLIT™ amikacin at Dose 3 or matching placebo by inhalation on Day 0 upon initiation of Cohort 3.
Cohort 1: Amikacin Dose 1 + PlaceboSLIT™ AmikacinParticipants will receive a single dose of SLIT™ amikacin at Dose 1 or matching placebo by inhalation on Day 0.
Cohort 2: Amikacin Dose 2 + PlaceboSLIT™ AmikacinParticipants will receive a single dose of SLIT™ amikacin at Dose 2 or matching placebo by inhalation on Day 0 upon initiation of Cohort 2.
Primary Outcome Measures
NameTimeMethod
Number of Participants who Experience a Treatment Emergent Adverse Event (TEAE)Up to Day 28

Safety and tolerability of three active doses of nebulized amikacin in a SLIT™ formulation.

Secondary Outcome Measures
NameTimeMethod
AUC of SLIT™ Amikacin in SputumPre-dose and at multiple time points post-dose on Days 1, 2, 3, 8, 14, and 28
Change From Baseline in Sputum Density of Pseudomonas AeruginosaBaseline up to Day 28
Area Under the Concentration-time Curve (AUC) of SLIT™ Amikacin in SerumPre-dose and at multiple time points post-dose up to Day 3
Percent Dose of SLIT™ Amikacin in UrineAt multiple time points post-dose up to Day 3
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