| Methods |
Study design: parallel RCT
Study duration: 31 August 1989 to 16 November 1990
Duration of follow‐up: 4 to 6 weeks
|
| Participants |
Country: South America/Europe
Setting: multicentre; IP/OP
Symptomatic UTI including children with uncomplicated, complicated and upper UTI; aged: ≥ 12 years
Urine collection: clean catch, catheter, suprapubic
-
Number
-
Mean age, range (years)
Safety population: treatment group 1 (5.5, 0.25 to 12); treatment group 2 (5.1, 0.5 to 12)
Efficacy population: treatment group 1 (6.4, 0.5 to 12); treatment group 2 (6.0, 0.5 to 12)
-
Sex (M/F)
Uropathy: treatment group 1 (28); treatment group 2 (9)
52 APN included in safety; 36 in efficacy
Exclusion criteria: Cystitis episodes < 3/year; persistent UTI with uropathy; infections likely to need treatments other than study drugs; antibiotics within last 2 weeks; other study drug in < 4 weeks; other serious illness; pregnant, nursing or not using contraceptives; kidney abscess; history of hypersensitivity.
|
| Interventions |
Treatment group 1
Treatment group 2
|
| Outcomes |
Bacterial response at 5 to 9 days and 4 to 6 weeks after treatment completed
Clinical response at 5 to 9 days and 4 to 6 weeks after treatment completed
Adverse effects
Time to resolution of symptoms
|
| Notes |
Definition of APN not provided
3/231 (1.3%) excluded from safety analysis. 80/231 (34.6%) excluded from efficacy (did not meet entry criteria (51); mis‐randomisation (6); efficacy data not available (18); other (5))
|
| Risk of bias |
| Bias |
Authors' judgement |
Support for judgement |
| Random sequence generation (selection bias) |
Unclear risk |
Said to be randomly assigned. 2:1 ratio |
| Allocation concealment (selection bias) |
Unclear risk |
Said to be randomly assigned |
| Blinding of participants and personnel (performance bias)
All outcomes |
High risk |
No blinding and lack of blinding could influence clinical management |
| Blinding of outcome assessment (detection bias)
All outcomes |
High risk |
No blinding and lack of blinding could influence clinical outcome assessment |
| Incomplete outcome data (attrition bias)
All outcomes |
High risk |
16% of total group excluded from analysis for reasons other than not meeting entry criteria and this could influence results |
| Selective reporting (reporting bias) |
Low risk |
Data reported on clinical & bacteriologic response & adverse effects |
| Other bias |
Unclear risk |
No information provided |