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Bronchiectasis and low dose erythromycin

The effect of long-term, low-dose erythromycin on pulmonary exacerbations of bronchiectasis - a randomised controlled trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000460303
Acronym
BLESS
Enrollment
118
Registered
2008-09-16
Start date
2008-10-24
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

Macrolide antibiotics have beneficial effects in chronic infections of the lung, although apparently not due to antibacterial effects. We suspect that erythromycin in a low dose will alter inflammation in the lungs of subjects with bronchiectasis, and reduce the frequency of lung infections.

Interventions

Erythromycin (as ethylsuccinate salt) 400 mgs orally twice daily for 48 weeks

Sponsors

Dr David Serisier
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
20 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

1. Bronchiectasis on high-resolution computed tomographic scans of the lungs 2. At least 2 pulmonary exacerbations in the preceding 12 months requiring antibiotic therapy 3. Chronic productive cough with daily sputum production 4. Clinically stable and no alteration to therapies in the 4 weeks preceding screening

Exclusion criteria

1. Cystic Fibrosis, tuberrculosis, non-tuberculous mycobacterial infection, focal endobronchial obstructing lesion 2. Smoking within the preceding 6 months 3. Maintenance oral antibiotic therapy 4. Any condition likely to result in a shortened life span within the 12 months of the study

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 19, 2026