| Study characteristics |
| Methods |
Randomised, double‐blind. |
| Participants |
476 participants. |
| Interventions |
Four doses of polyvalent pseudomonas vaccine (Aerugen Berna Vaccine) or placebo at 0, 2, 12 and 24 months, or placebo. |
| Outcomes |
Primary: prevention of colonisation. |
| Notes |
|
| Risk of bias |
| Bias |
Authors' judgement |
Support for judgement |
| Random sequence generation (selection bias) |
Unclear risk |
No data available. |
| Allocation concealment (selection bias) |
Unclear risk |
No data available. |
| Blinding (performance bias and detection bias)
All outcomes |
Unclear risk |
Described as double‐blind, but no data available on the method. |
| Incomplete outcome data (attrition bias)
All outcomes |
Unclear risk |
No data available. |
| Selective reporting (reporting bias) |
High risk |
No data are available, and we did not receive any data from the company when we requested them. |
| Other bias |
Unclear risk |
No data available. |
