Skip to content

A randomised, prospective double-blind trial of long-term daily versus weekly azithromycin in cystic fibrosis

A randomised, prospective double-blind trial of long-term daily versus weekly azithromycin to determine the effect of dose on disease parameters in cystic fibrosis

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12605000162617
Enrollment
184
Registered
2005-08-16
Start date
2002-05-21
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

Interventions

A 6-month randomised double-blind trial of 250mg daily versus 1200mg weekly azithromycin in cystic fibrosis

Sponsors

Associate Professor Joseph McCormack, University of Queensland, Department of Medicine, Mater Hospital, South Brisbane, 4101
Lead SponsorIndividual

Study design

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

Eligibility

Sex/Gender
All
Age
6 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Consenting children and adults (age >/6 years; weight >/ 25kg) with Clinically stable (at least 2 weeks since last acute IV/oral antibiotic therapy; FEV1 within 10% of average for last 6 months).

Exclusion criteria

Inability to provide written informed consent. Patients with a known allergy to macrolides. Patients taking terfenadine (Teldane), zidovudine (AZT), digoxin (Lanoxin), cyclosporin (Neroal). Patients taking any macrolide antibiotics in the 8 weeks prior to enrolment. Atypical mycobacteria infection of clinical significance. Commencement of anti-inflammatory therapy or mucolytic therapy in the month prior to enrolment, or during the duration of the study. Patient or their partner pregnant, or planning to become pregnant in the next 6 months. Patients with known liver impairment: portal hypertension or proven liver cirrhosis.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026