None listed
Conditions
Interventions
Sponsors
None listed
Eligibility
Inclusion criteria
Inclusion criteria: 1. CF diagnosis as confirmed by sweat chloride test and/or genotyping; 2. Age< 18 y; 3. No evidence of P. aeruginosa in cultures taken in period 2004-2005; 4. Antibody titer < 1: 1250 for three antigens of P. aeruginosa; 5. No regular treatment against P. aeruginosa; 6. Informed consent.
Exclusion criteria
Exclusion criteria: 1. Age > 18 years; 2. P. aeruginosa in cultures after 2003; 3. Participating in another trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Early P. aeruginosa colonization as confirmed by -persistence of P. aeruginosa in sputum or oropharygeal swab culture in two consecutive samples, taken > 3 days apart; -P. aeruginosa in one oropharyngeal swab or sputum culture with pulmonary exacerbation. | — |
Secondary
| Measure | Time frame |
|---|---|
| MICROBIOLOGICAL: 1. Age at first positive culture; 2. Time to P. aeruginosa colonisation; 3. Respiratory pathogens in culture; 4. Resistance pattern of respiratory pathogens. SEROLOGICAL: 5. Seroconversion for anti-pseudomonal antibodies; CLINICAL: 6. Adverse events; 7. Clinical parameters (lung function, body weight and chest radiograph scores, inflammation parameters); 8. Number of pulmonal exacerbations; 9. Antimicrobial agent use. | — |
Contacts
University Medical Center Utrecht (UMCU), Wilhelmina Children's Hospital (WKZ), KH.01.419.0 P.O. Box 85090