Comparison of different antibiotics in patients undergoing prostate biopsy

ISRCTN ISRCTN17514039
DOI https://doi.org/10.1186/ISRCTN17514039
Secondary identifying numbers 012020
Submission date
24/08/2023
Registration date
26/08/2023
Last edited
15/01/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
In this research project, we're looking at a specific medical procedure called transrectal prostate biopsy (PB), which involves taking samples from the prostate gland to check for potential issues. Our main goal is to figure out how different short-term preventive antibiotics used during this procedure affect the chances of getting infections, considering the conditions in our local medical setup. This is connected to a concern about the safety of a type of antibiotics called fluoroquinolones that are commonly used for this purpose. Since these antibiotics might have some risky side effects, we want to find out if there are better ways to prevent infections after the biopsy. By studying this carefully, we hope to learn which approach works best and is safest for patients undergoing this procedure, and this could help doctors make better decisions for their patients.

Who can participate?
Patients who will undergo transrectal ultrasound-guided PB will be included in the study.

What does the study involve?
In this study, we're going to divide the patients into three groups randomly, based on the way they'll take antibiotics before a prostate biopsy. About 1 to 2 weeks before the biopsy, we'll gently swipe the inside of their rectum to see if any harmful bacteria are there. After the biopsy, we'll keep an eye on them for a month to see if any problems or complications come up. We want to see which antibiotic method works better at preventing issues, and we're also checking the bacteria in the rectum to understand more about what might cause infections.

What are the possible benefits and risks of participating?
The benefit is in a short-term regimen of antibiotic prophylaxis with potential minimization of side effects. The risk is the possible occurrence of infectious complications requiring further treatment or hospitalization.

Where is the study run from?
University Hospital Brno (Czech Republic)

When is the study starting and how long is it expected to run for?
November 2020 to January 2023

Who is funding the study?
The work is supported by Ministry of Health, Czech Republic - conceptual development of research organization (FNBr, 65269705).

Who is the main contact?
Ass. prof. Michal Fedorko, fedorko.michal@fnbrno.cz
krsakova.eva@fnbrno.cz

Contact information

Dr Michal Fedorko
Scientific

Department of Urology
University Hospital Brno
Jihlavská 20
Brno
62500
Czech Republic

ORCiD logoORCID ID 0000-0001-6893-8829
Email Fedorko.Michal@fnbrno.cz
Dr Eva Krsakova
Scientific

Department of Urology
University Hospital Brno
Jihlavská 20
Brno
62500
Czech Republic

Phone +42 1911976853
Email krsakova.eva@fnbrno.cz

Study information

Study designSingle-center interventional randomized parallel trial
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Hospital
Study typeSafety, Efficacy
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet.
Scientific titleComparison of efficacy of three different regimens of Short-term ANtibiotic prophylaxis in TRransrectal prostate bIOpsy
Study acronymSANTRIO
Study hypothesisShort-term fosfomycin trometamol is an effective alternative to ciprofloxacin-based regimens.
Ethics approval(s)

Approved 04/11/2020, Ethics Committee of University Hospital Brno (Jihlavská 20, Brno, 62500, Czech Republic; +42 0532232805; rosenbaumova.lenka@fnbrno.cz), ref: 05-041120/EK

ConditionPrevention of infectious complications in patients undergiong transrectal prostate biopsy
InterventionPatients who will undergo transrectal prostate biopsy will be randomized according to the regimen of antibiotic prophylaxis into 3 groups:
1. Fosfomycin trometanol 3g before the procedure + ciprofloxacin 500mg 2 hours before the procedure
2. Fosfomycin trometamol 3g before and 24 hours after the procedure
3. Ciprofloxacin 500mg 12 hours abd 2 hours before the procedure and 12 hours after the procedure.

Follow-up of study arms 4-6 weeks

Randomization based on the month of study based on the application for ordering patients for procedures.
Intervention typeDrug
Pharmaceutical study type(s)Not Applicable
PhaseNot Applicable
Drug / device / biological / vaccine name(s)Fosfomycin trometamol, ciprofloxacin
Primary outcome measureThe occurrence of infectious complications during the follow-up period will be assessed during a personal follow-up visit within 4-6 weeks after the procedure. In case of symptoms of infectious complications, these will be recorded at any time during the follow-up period
Secondary outcome measuresEvidence of adverse events of short-term antibiotic prophylaxis during the follow-up period will be assessed during a personal follow-up visit within 4-6 weeks after the procedure
Overall study start date04/11/2020
Overall study end date31/01/2023

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit30 Years
Upper age limit99 Years
SexMale
Target number of participants600
Total final enrolment550
Participant inclusion criteriaPatients indicated for transrectal prostate biopsy based on PSA and/or PHI level, digital rectal examination finding of magnetic resonance finding.
Participant exclusion criteriaAllergy to any of the antibiotic or local anesthetic, indwelling urinary catheter or epicystostomy, patients requiring other antibiotic prophylaxis due to other medical condition.
Recruitment start date01/01/2021
Recruitment end date31/12/2022

Locations

Countries of recruitment

  • Czech Republic

Study participating centre

University Hospital Brno
Jihlavská 20
Brno
62500
Czech Republic

Sponsor information

University Hospital Brno
Hospital/treatment centre

Jihlavska 20
Brno
62500
Czech Republic

Phone +420532233860
Email fnbrno@fnbrno.cz
Website http://www.fnbrno.cz/en/
ROR logo "ROR" https://ror.org/00qq1fp34

Funders

Funder type

Government

Ministry of Health, Czech Republic

No information available

Results and Publications

Intention to publish date01/03/2024
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPublication in a high-impact peer-reviewed journal. Presentation of the results at national scientific meetings.
IPD sharing planThe datasets generated during and/or analysed during the current study will be available upon request from Michal Fedorko (fedorko.michal@fnbrno.cz).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article 12/01/2024 15/01/2024 Yes No

Editorial Notes

15/01/2024: Publication reference added.
13/12/2024: The intention to publish date was changed from 01/12/2023 to 01/03/2024.
25/08/2023: Trial's existence confirmed by Ethics Committee of University Hospital Brno.