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Safety and Efficacy Study of Ciprofloxacin for Inhalation in Patients With Non-Cystic Fibrosis Bronchiectasis ORBIT-1

An International, Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy, Safety, and Tolerability of Once Daily Administration of Two Strengths of Ciprofloxacin for Inhalation Compared With Placebo for Inhalation in the Management of Pseudomonas Aeruginosa in Patients With Non Cystic Fibrosis Bronchiectasis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00889967
Enrollment
95
Registered
2009-04-29
Start date
2010-02-28
Completion date
2011-06-30
Last updated
2017-01-25

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

Conditions

Non-Cystic Fibrosis Bronchiectasis

Keywords

Pseudomonas aeruginosa, antimicrobial, inhalation, ciprofloxacin, Non-Cystic Fibrosis Bronchiectasis

Brief summary

The purpose of this study is to evaluate the safety and efficacy of Ciprofloxacin for Inhalation in the treatment of patients with non-cystic fibrosis (CF) bronchiectasis.

Interventions

DRUGCiprofloxacin for Inhalation

100 mg once daily by inhalation for 28 days

DRUGPlacebo

Placebo once daily by inhalation for 28 days

Sponsors

Aradigm Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Are willing and able to provide written informed consent. 2. Are males or females 18 to 80 year of age, inclusive. 3. Have had a confirmed diagnosis of non-CF bronchiectasis per high resolution computed tomography (HRCT) for at least 4 years. 4. Confirmation of infection with P. aeruginosa at screening

Exclusion criteria

1. Have a known local or systemic hypersensitivity to fluoroquinolone or quinolone antibiotics. 2. Have an exacerbation during the Screening Phase as defined as requiring treatment with inhaled, oral, or intravenous antibiotics prior to the first dose of study drug. 3. Have a diagnosis of cystic fibrosis.. 4. Have had changes in either the treatment regimen or initiation of treatment with any of the following medications within 28 days prior to Visit 1: * Azithromycin * Hypertonic saline * Bronchodilator medications * Oral corticosteroid. 5. Have received an investigational drug or device within 28 days prior to Visit 1. 6. Have any serious or active medical or psychiatric illness, which in the opinion of the investigator, would interfere with patients' treatment, assessment, or compliance with the protocol.

Design outcomes

Primary

MeasureTime frame
The primary efficacy endpoint is defined as the mean change in P. aeruginosa density in sputum (log10) CFU/gram of sputum from Baseline to Day 28.28 days

Secondary

MeasureTime frame
Microbiological efficacy28 days
Time to, number of, severity of, and time to resolve exacerbations28 days
Changes in spirometry 4. Quality of life (QOL) 5. Safety and tolerability28 days
Quality of life (QOL)28 days
Safety and tolerability28 days

Countries

Canada, Germany, United Kingdom, United States

Outcome results

None listed

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