Evaluation of penile curvature in patients with hypospadias; gaps in the current practice and future perspectives.
Tariq O Abbas
https://pubmed.ncbi.nlm.nih.gov/35031224/Actively Recruiting
Led by National Children's Medical Center, Uzbekistan · Updated on 2026-01-30
100
Participants Needed
2
Research Sites
24 weeks
Total Duration
This research evaluates surgical methods for treating distal hypospadias, a common condition in boys where the urethral opening is on the underside of the penis. The study compares the standard graft-augmented tubularized incised plate G-TIP urethroplasty with a newer approach using fibrin-enhanced TIP F-TIP that applies the patients own platelet-rich fibrin PRF during surgery. The goal is to see if PRF reduces complications like urethrocutaneous fistula and narrowing of the urethral opening after surgery. Participants are male children aged 6 months to 7 years with primary or redo distal hypospadias and an unfavorable urethral plate. They will be randomly assigned to receive either F-TIP urethroplasty with PRF applied to the incised urethral plate or standard G-TIP urethroplasty without PRF. The PRF is prepared during surgery from the childs own blood using a specific centrifugation process and fixed in place before tubularization. After surgery, children will be monitored for complications, urinary function, and cosmetic outcomes over six months. Researchers will assess the occurrence of urethral complications, urethral narrowing, urinary flow rates, and cosmetic appearance using standardized scoring. The study is conducted at multiple centers and aims to provide clearer information on which surgical approach may improve healing and results in boys with this condition.
CONDITIONS
Fibrin-Enhanced TIP Versus Grafted TIP Urethroplasty in Distal Hypospadias
Z
Zafar Abdullaev, MD PhD
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National Children's Medical Center, Uzbekistan
Lead Sponsor
Dr Cipto Mangunkusumo General Hospital
Collaborating Sponsor
You may qualify if you...
You will not qualify if you...
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Day of surgery and immediate recovery period
Participants undergo either fibrin-enhanced tubularized incised plate (F-TIP) urethroplasty or grafted tubularized incised plate (G-TIP) urethroplasty for distal hypospadias.
1 surgical visit and immediate post-operative care
Duration - Up to 6 months postoperatively
Participants are monitored for surgical complications, functional outcomes, and cosmetic results following urethroplasty.
Multiple follow-up visits over 6 months
Study Type
INTERVENTIONAL
Masking
SINGLE
Allocation
RANDOMIZED
Model
PARALLEL
Primary Purpose
TREATMENT
Number of Arms
2
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Tariq O Abbas
https://pubmed.ncbi.nlm.nih.gov/35031224/Tariq O Abbas, Ibrahim A Khalil, Mohamed Hatem...
https://pubmed.ncbi.nlm.nih.gov/38071112/Tariq O Abbas
https://pubmed.ncbi.nlm.nih.gov/35644790/National Children's Medical Center, Uzbekistan
Lead Sponsor
Dr Cipto Mangunkusumo General Hospital
Collaborating Sponsor