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Prophylactic Antibiotics or Placebo After Hypospadias Repair

Trimethoprim-sulfamethoxazole vs. Placebo After Hypospadias Repair: a Multicenter, Double-blind, Randomized Trial

Status
Active, not recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02096159
Acronym
PROPHY
Enrollment
93
Registered
2014-03-26
Start date
2014-03-31
Completion date
2025-08-31
Last updated
2024-11-14

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

Conditions

Hypospadias

Keywords

Hypospadias, Anti-Bacterial Agents

Brief summary

The primary purpose of this study is to determine if routine use of prophylactic (preventive) antibiotics after repair of mid-to-distal hypospadias is beneficial.

Detailed description

Participants in this multicenter, double-blind study are randomized to receive trimethoprim-sulfamethoxazole or placebo for 10 days postoperatively. Short- and intermediate-term results will be published after participants complete 6 months and 5 years of follow-up, respectively.

Interventions

DRUGtrimethoprim-sulfamethoxazole
OTHERplacebo

Sponsors

The Hospital for Sick Children
CollaboratorOTHER
Ann & Robert H Lurie Children's Hospital of Chicago
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
MALE
Age
No minimum to 5 Years
Healthy volunteers
No

Inclusion criteria

* mid-to-distal shaft hypospadias * single-stage hypospadias repair * length of urethral repair (urethroplasty) less than or equal to 20 mm * placement of an open-drainage urethral stent at the time of hypospadias repair, with intended duration of stenting for 5-10 days post-operatively

Exclusion criteria

* previous hypospadias repair * prior adverse/allergic reaction or other contraindication to trimethoprim-sulfamethoxazole * cross-reactivity of an existing medication with trimethoprim-sulfamethoxazole * any patient condition with elevated risk of infection or adverse outcome from potential infection (e.g., HIV/AIDS, poorly controlled diabetes mellitus or other immunocompromising conditions, congenital heart disease) * use of antibiotics within seven days prior to hypospadias repair * foreskin reconstruction at the time of hypospadias repair * prescription of oral antibiotics other than Study Medication at the time of hypospadias repair

Design outcomes

Primary

MeasureTime frameDescription
postoperative infectionup to 30 daysUrinary tract infection; cellulitis/wound infection
wound-healing complicationsup to 5 yearsmeatal stenosis; urethral stricture; urethrocutaneous fistula; dehiscence; urethral diverticulum

Secondary

MeasureTime frame
adverse drug reactionup to 14 days
C. difficile colitisup to 6 months

Countries

Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026