About this trial
To determine whether there is a role for Tamsulosin, A Selective Alpha-1 Adrenergic Blocker, as therapy in children with Posterior Urethral Valve post valve ablation , and whether there are side effects involved.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Children with a diagnosis of PUV.
Disqualifiers
Patients with other conditions that can potentially affect lower or upper urinary tract functions (e.g. spinal dysraphism, anorectal malformation and prune belly syndrome)
Patients who were treated with urinary diversion as vesicostomy or cutaneous ureterostomy.
Patients who had primary treatment of PUV ablation at other hospitals.
Contraindications to α blocker treatment.
Trial design
Parallel
Treatments tested in this trial
Tamsulosin
DrugChildren will be maintained on an oral dose of Tamsulosin 0.1 mg once daily (in children aged less than 2 years old) and 0.2 mg once daily (≥2 years old).
Oxybutynin
DrugChildren will be maintained on an oral dose of Oxybutynin 0.2 mg/kg 2 times daily.
Trimethoprim/sulfamethoxazole (TMP/SMZ)
DrugChildren will be maintained on an oral prophylactic dose of Trimethoprim/sulfamethoxazole 2 mg/kg single dose at night.
Treatment groups
Trial outcomes
Primary outcomes
The effect of alpha adrenergic blocker, tamsulosin, on upper urinary tract in children with posterior urethral valves.
The effect of alpha adrenergic blocker, tamsulosin, on upper urinary tract in children with posterior urethral valves. This will be assessed by: \- Change in Hydronephrosis grading (resolution of low grade (I or II) Hydronephrosis or downgrading of high grade (III or IV) Hydronephrosis to grade II or less)
The safety of alpha adrenergic blocker, tamsulosin, in children with posterior urethral valves.
Number of children with treatment related adverse effects. Potential side effects will be discussed after initiating therapy, including postural hypotension, dizziness, headache and rhinitis.
Secondary outcomes
The effect of alpha adrenergic blocker, tamsulosin, on lower urinary tract in children with posterior urethral valves.
The effect of alpha adrenergic blocker, tamsulosin, on lower urinary tract in children with posterior urethral valves. This will be assessed by: • Change in Bladder neck Hypertrophy ( as determined by Voiding Cysto-Urethrogram imaging)
Febrile Urinary Tract Infections recurrence
fever 38.5C or higher with a positive urinalysis and bacterial growth
Sponsors and contacts
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