Is preoperative urine culture before TURB necessary for preventing fever UTIs?
Official title: Relevance of the Urine Bacterial Culture Performed Before TransUrethral Resection of the Bladder for Post-operative Febrile Urinary Tract Infections Prevention: a Non-inferiority Randomized Controlled Trial
Run by Poitiers University Hospital · NCT07463963 · Data updated 2026-11-12
This trial tests whether skipping the preoperative urine culture before TURB is as safe as doing it, by comparing febrile urinary tract infections in the 30 days after surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 2600 (estimated) |
| Sponsor | Poitiers University Hospital Academic / other |
| Locations | 15 sites (Angers and 14 other locations) |
| Status | Recruiting |
| Started | June 29, 2026 |
| Main results expected | July 29, 2030 |
| Study ends | August 15, 2030 |
| Registry record updated | September 4, 2026 |
| Trial ID | NCT07463963 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults 18 or older scheduled for TURB for suspected or confirmed bladder tumor, able to consent, and affiliated with social security.
✕Probably not a fit
Patients with active UTI at screening or undergoing planned combined surgery may not benefit and could be excluded.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a non-inferiority randomized trial evaluating whether omitting routine preoperative urine culture (UC) before transurethral resection of the bladder (TURB) is not worse than performing the culture in preventing postoperative febrile UTIs. Participants are adults scheduled for TURB to treat or diagnose bladder tumors and are randomized to either receive a preoperative UC or not. All participants are followed for 30 days after surgery to track incidence and severity of febrile UTIs, with safety and antibiotic-use patterns monitored. The study context notes that current guidelines recommend UC screening, but high-quality evidence showing benefit is lacking. The trial is conducted at multiple French centers with Poitiers University Hospital as the lead sponsor.
Why it matters
Potential benefit: If non-inferiority is shown, patients could avoid unnecessary preoperative urine testing and related antibiotic use without increasing infection risk.
How similar studies have gone: Previous observational data have questioned the necessity of preoperative UC, but high-quality randomized evidence is limited; this trial aims to provide more definitive results.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patient aged 18 or over * Scheduled for TURB surgery for a suspected or confirmed diagnosis of bladder tumor * Affiliated person or beneficiary of a social security scheme * Written informed consent obtained from the participant Exclusion Criteria: * Patient with active UTI * Planned combined surgery * Patient previously included in this research protocol * People benefiting from enhanced protection, namely minors, people deprived of their liberty by judicial or administrative decision, people staying in a health or social institution, adults under legal protection * Pregnant or breastfeeding women, women of childbearing age who do not have effective contraception (Combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation : oral, intravaginal, transdermal; Progestogen-only hormonal contraception associated with inhibition of ovulation : oral, injectable, implantable; Intrauterine device; Intrauterine hormone-releasing system; Bilateral tubal occlusion) or permanent sterilization methods ( hysterectomy, bilateral salpingectomy, bilateral oophorectomy).
Where it's running
-
Hospices Civils de Lyon
Lyon, France Recruiting -
Centre Hospitalier Intercommunal de Mont de Marsan et du Pays des Sources
Mont-de-Marsan, France Recruiting -
CHU Poitiers - Service de chirurgie urologique
Poitiers, France Recruiting -
Centre Hospitalier Universitaire d'Angers
Angers, France Not yet recruiting -
Centre Hospitalier Universitaire de Grenoble Alpes
Grenoble, France Not yet recruiting -
Centre Hospitalier de Chartres - Hôpital Louis Pasteur
Le Coudray, France Not yet recruiting
Show 9 more locations
-
Centre Hospitalier Universitaire de Lille
Lille, France Not yet recruiting -
Assistance Publique - Hôpitaux de Marseille - Hôpital Nord
Marseille, France Not yet recruiting -
Centre Hospitalier Universitaire de Nantes - Hotel Dieu
Nantes, France Not yet recruiting -
AP-HP - Hôpital Universitaire Pitié-Salpêtrière
Paris, France Not yet recruiting -
Hôpital Bichat Claude Bernard-APHP
Paris, France Not yet recruiting -
Clinique la Croix du Sud
Quint-Fonsegrives, France Not yet recruiting -
Centre hospitalier universitaire de Bordeaux
Talence, France Not yet recruiting -
Centre Hospitalier Régional et Universitaire de Tours - Bretonneau
Tours, France Not yet recruiting -
Centre Hospitalier Régional et Universitaire de Nancy - Hôpitaux de Brabois
Vandœuvre-lès-Nancy, France Not yet recruiting
Study contacts
- Study coordinator: Maxime VALLEE, MD
- Email: maxime.vallee@chu-poitiers.fr
- Phone: +33 5 16 60 42 22
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Bladder cancer: test a biomarker-guided plan after neoadjuvant therapy
This phase 2 study tests a biomarker- and response-guided plan to preserve the bladder in patients with muscle-invasive bladder cancer after neoadjuvant therapy.
-
Urinary Cell-Free DNA Test for Urothelial Cancer Origin
This study tests a urine-based cell-free DNA test to help diagnose urothelial cancer and identify whether it started in the bladder or upper urinary tract in adults.
-
BL-M07D1: T-bren vs standard platinum chemo for HER2-expressing metastatic urothelial cancer after anti-PD-(L)1 therapy
This trial tests whether T-bren can help people with HER2-expressing metastatic urothelial cancer who progressed after anti-PD-(L)1 therapy, compared with standard platinum-based chemotherapy.
-
Cyclic Sighing Breathing to Help with Discomfort, Pain, and Sleep After TUR
This study tests whether a short cyclic sighing breathing exercise after TUR surgery can reduce catheter-related bladder discomfort and pain and improve sleep.
-
Sac-TMT and pembrolizumab with chemoradiation for bladder muscle invasion
This trial tests whether adding Sac-TMT and pembrolizumab to chemoradiation helps people with muscle-invasive bladder cancer live longer without the cancer growing or returning.
-
Personalized 3D Tumoroids from Your Tumor to Test Treatments
Researchers are using patient tumor tissue and blood to grow personalized 3D, vascularized tumoroids with autologous immune cells to help tailor treatments for kidney, bladder, and prostate cancers.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.