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Study identifier: NCT05802264 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Study to Assess Amphotericin B Cystetic for Inhalation (ABCI) Doses in Healthy Volunteers & People with Cystic Fibrosis

Condition: Cystic Fibrosis  ·  Sponsor: Cystetic Medicines, Inc.

PhasePhase 1
Planned participants108
Who can joinAll sexes, 16 Years to no upper limit
Healthy volunteersYes

About this study

This is a 3-part, single-ascending dose Phase 1a randomized, double-blind, placebo-controlled study in healthy volunteers (Part A) and multiple-ascending dose Phase 1a randomized, double-blind, placebo-controlled study in healthy volunteers (Part B), and a Phase 1b open-label study in subjects with CF (Part C) to assess the safety, tolerability, PK, and preliminary efficacy of ABCI. Subjects will be evaluated for eligibility during Screening within 30 days prior to Day 1 (Randomization; Visit 3). In Parts A and B, eligible healthy volunteers may be enrolled in the study and randomly allocated to treatment with ABCI or placebo as described below. In Part C, eligible subjects with CF may be enrolled in the study and receive treatment with ABCI as described below. Approximately 72 healthy subjects total will be randomized to 9 cohorts (48 subjects in 6 cohorts in Part A, 24 subjects in 3 cohorts in Part B) and approximately 36 subjects with CF will receive the low dose, medium dose (2 sentinel subjects), or high dose of ABCI in Part C.

This description comes directly from the study's public registry record.

Talk to the study team

Martin Burke, MD, PhD  ·  217-244-8726  ·  mburke@cysteticmedicines.com

Daniele Tompkins, MA  ·  973-983-3700  ·  dtompkins@devprobiopharma.com

Always discuss trial participation with your own doctor first.

Locations (5)

Canberra HospitalCanberra, Australian Capital Territory, AustraliaRecruiting
Westmead HospitalWestmead, New South Wales, AustraliaRecruiting
The Prince Charles HospitalBrisbane, Queensland, AustraliaRecruiting
Monash Medical CentreClayton, Victoria, AustraliaRecruiting
New Zealand Clinical ResearchChristchurch, New ZealandRecruiting

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Source record: clinicaltrials.gov/study/NCT05802264