About this trial
Bronchiectasis is a chronic respiratory disease characterized by recurrent infections, inflammation, and progressive lung damage. Frequent exacerbations are associated with increased morbidity, accelerated lung function decline, and reduced quality of life. Preventing exacerbations is a key therapeutic goal. Moxifloxacin, a fluoroquinolone antibiotic with broad-spectrum activity, may play a role in intermittent eradication therapy to reduce bacterial load, achieve microbiological clearance, and minimize exacerbation frequency.
This randomized controlled trial will evaluate the effectiveness and safety of long-term intermittent moxifloxacin therapy compared with standard care in patients with non-cystic fibrosis bronchiectasis.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Adults ≥18 years of age.
Confirmed diagnosis of non-cystic fibrosis bronchiectasis by high-resolution CT (HRCT).
History of ≥2 bronchiectasis exacerbations in the previous 12 months.
Disqualifiers
Diagnosis of cystic fibrosis-related bronchiectasis.
Known hypersensitivity or contraindication to fluoroquinolones (including moxifloxacin).
Severe hepatic impairment or severe renal impairment (eGFR <30 mL/min/1.73 m²).
Pregnancy or breastfeeding.
Trial design
Parallel
Treatments tested in this trial
Intermittent Moxifloxacin + Standard Care
DrugMoxifloxacin 400 mg orally once daily for 7 days every 8 weeks (total 6 cycles over 12 months), in addition to guideline-based standard care
Standard Care (in control arm)
Other interventionParticipants will receive guideline-based management of bronchiectasis without long-term suppressive antibiotics.
Treatment groups
Trial outcomes
Primary outcomes
Exacerbation frequency
Number of acute bronchiectasis exacerbations per patient during follow-up
Secondary outcomes
Microbiological clearance
Rate of clearance of Pseudomonas aeruginosa and other pathogens from sputum cultures
Change in FVC
Change in Forced vital capacity
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: