Study design (if review, criteria of inclusion for studies)
Randomized crossover study
Participants
87 CF patients (>/=6years)
Interventions
dornase alfa 2.5mg/d in 2-week periods with the Pari eRapid and Pari LC Plus jet nebulizers.
Outcome measures
The primary end point was comparison of forced expiratory volume in the first second. Safety, quality of life, and treatment satisfaction/preference were also compared between devices.
Main results
Lung function was equivalent between nebulizers. Most domain scores from the Cystic Fibrosis Questionnaire-Revised and Treatment Satisfaction Questionnaire for Medication instruments were similar but patients strongly preferred the eRapid. Mean patient-reported administration times were shorter with the eRapid vs the LC Plus (2.7 vs 10.2min). Adverse events were similar between devices.
Authors' conclusions
Administration of dornase alfa via the eRapid nebulizer resulted in comparable efficacy and safety, shorter nebulization times, and higher patient preference.