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Microbiological assessment of prophylactic ciprofloxacin therapy for children with cystic fibrosis during viral respiratory viral infection to prevent Pseudomonas aeruginosa colonisation – a randomised control study (Prevent Pseudomonas Aeruginosa Colonisation- PREPAC) - PREPAC

Microbiological assessment of prophylactic ciprofloxacin therapy for children with cystic fibrosis during viral respiratory viral infection to prevent Pseudomonas aeruginosa colonisation – a randomised control study (Prevent Pseudomonas Aeruginosa Colonisation- PREPAC) - PREPAC

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-001769-27-GB
Enrollment
45
Registered
2008-10-09
Start date
2008-09-29
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Cystic Fibrosis Specifically the trial will include children aged 2-14 years with a diagnosis of cystic fibrosis and not chronically infected with pseudomonas aeruginosa in their lungs.

Interventions

Trade Name: Ciproxin Suspension Product Name: Ciproxin Product Code: PL 0010/0211 Pharmaceutical Form: Oral suspension Pharmaceutical form of the placebo: Oral solution Route of administration of the

Sponsors

Southampton University Hospital Trust
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Confirmed diagnosis of Cystic Fibrosis and attending the regional CF service for care exclusively at Southampton or at both Southampton and Poole General Hospitals. 2. Aged 2-14 years 3. Negative ELISA serology for P. aeruginosa at study entry. 4. Not chronically infected with pseudomonas aeruginosa. Are the trial subjects under 18? yes Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Positive pseudomonas serology on ELISA testing 2. Any other evidence suggesting chronic P. aeruginosa infection 3. Chronic infection with any other gram negative CF pathogen 4. Past history of allergic reaction or any other significant adverse reaction to previous treatment with oral ciprofloxacin. 5. Ongoing participation any other clinical trial at time of study entry. 6. Parents or guardians unwilling to give informed consent for study inclusion. 7. Patients who have a recognised indication for other antibiotics 8. Immunosuppressive/immunomodulatory therapy 9. Significant immunocompromise (eg HIV infection) 10. Advanced malignancy 11. Burns 12. Children not likely to survive the time period of the intervention 13. Patients who have undergone organ transplantation (including bone marrow transplantation) 14. Patients undergoing plasma exchange or whole blood exchange transfusion 15. Treatment with an investigational drug or device within the last 30 days prior to enrolment. 16. Immediate families of investigators or site personnel directly affiliated with the study. Immediate family is defined as child or sibling, whether biological or legally adopted.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary clinical outcome measure will be the difference in the percentage of positive isolates of pseudomonas aeruginosa obtained as part of routine clinical care during the 3 year study period between children receiving oral ciproxin or placebo for treatment of acute respiratory infections. ;Secondary Objective: Secondary outcome measures will include: 1. Time to first detection of pseudomonas at routine 2 monthly clinic visits using both conventional and molecular biological specimens. 2. Numbers of P. aeruginosa detected by conventional and molecular biological testing at 2 weeks after taking study medication. 3. Number of infective exacerbations needing hospital admission/intravenous treatment 4. Cost benefit analysis of health care resource utilisation as a result of the use of ciprofloxacin 5. Difference in symptom diary recording of lower respiratory symptoms. 6. Conventional and molecular microbiological data will also be explored to determine the relationship between specific viral infections and the occurrence of P. aeruginosa at the time of acute viral infection. 7. Differences in serum ELISA assays for pseudomonas between the beginning and end of the study ;Primary end point(s): The primary end point will be between group differences in the percentage of positive isolates of P. aeruginosa at routine clinic visits. Secondary endpoints will explore differences in symptoms and the need for additional therapy

Countries

United Kingdom

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026