Clinical trial • Not applicable • Other

Bromhexine hydrochloride; Sulfamethoxazole; Trimethoprim for Benign prostatic hyperplasia

Not applicable trial of Bromhexine hydrochloride; Sulfamethoxazole; Trimethoprim for Benign prostatic hyperplasia.

Overview

Trial Therapeutic Area
Other
Trial Disease
Benign prostatic hyperplasia
Trial Stage
Not applicable
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
10-10-2024
First CTIS Authorization Date
17-02-2025

Trial design

Randomised, open-label, control arm: antibiotic treatment (antibiotics) versus experimental arm: no antibiotics. products listed in the application include sulfamethoxazole and trimethoprim (combination) and fosfomycin calcium (oral; product entry lists max total dose 6 g), but explicit dosing schedules are not specified in the application documents. Not applicable trial across 14 sites in France.

Randomised
Yes
Open Label
Yes
Comparator
Control arm: antibiotic treatment (Antibiotics) versus Experimental arm: no antibiotics. Products listed in the application include SULFAMETHOXAZOLE AND TRIMETHOPRIM (combination) and FOSFOMYCIN CALCIUM (oral; product entry lists max total dose 6 g), but explicit dosing schedules are not specified in the application documents.
Target Sample Size
380
Trial Duration For Participant
30

Eligibility

Recruits 380 Protected persons are excluded: "Persons covered by articles L1121-5 to L1121-8 of the CSP (corresponding to all protected persons: persons deprived of their liberty by judicial or administrative decision and persons subject to a legal protection measure: guardianship or trusteeship)". Only adult men ≥18 are eligible; written informed consent must be obtained from the participant. Minors and legally protected persons are explicitly excluded; no assent procedures are described..

Vulnerable Population
Protected persons are excluded: "Persons covered by articles L1121-5 to L1121-8 of the CSP (corresponding to all protected persons: persons deprived of their liberty by judicial or administrative decision and persons subject to a legal protection measure: guardianship or trusteeship)". Only adult men ≥18 are eligible; written informed consent must be obtained from the participant. Minors and legally protected persons are explicitly excluded; no assent procedures are described.

Inclusion criteria

  • {"criterion_text":"- Adult men ≥ 18 years of age\n- Person affiliated to a French social security system or equivalent\n- Written informed consent obtained from the participant\n- Scheduled to have a surgery of lower urinary Tract Symptoms (LUTS) due to BPH, (Urolift, rezum, aquabeam, monopolar or bipolar Trans-uretral resection of the prostate, enucleation of the prostate (Holep, Greenlep, bipolep), simple prostatectomy)\n- With polymicrobial pre-operative urine culture (three or more pathogens identified).\n- Able to comply with the requirements of the study\n- Patients able to understand this clinical research"}

Exclusion criteria

  • {"criterion_text":"- Persons covered by articles L1121-5 to L1121-8 of the CSP (corresponding to all protected persons: persons deprived of their liberty by judicial or administrative decision and persons subject to a legal protection measure: guardianship or trusteeship)\n- Known immunosuppression (asplenia, neutropenia, agammaglobulinemia, transplant, myeloma, lymphoma, known HIV and CD4<200/mm3)\n- Patients already treated by antibiotic for non-urological situations\n- Concomitant participation in other pharmacological study\n- Patients in medical emergency\n- Mental state making the patient unable to understand this research\n- Patient being the investigator as well as any member of the team or close relative of the investigator directly involved in the trial, in particular assistant doctors, pharmacists, nurses, trial coordinator\n- Contraindications to antibiotic drugs administered in this study\n- Infection within 6 months before surgery\n- Hospitalisation within 6 months before surgery"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Incidence over a one-month post-operative period of a symptomatic urinary infection defined by the presence of symptoms validated by a blinded independent adjudication committee (urine burning, fever, urgencies… associated to a significant bacteriuria).","definition_or_measurement_approach":"Symptomatic urinary infection defined by presence of symptoms validated by a blinded independent adjudication committee (examples: urine burning, fever, urinary urgency) associated with significant bacteriuria; incidence measured over one month post-operatively."}

Secondary endpoints

  • {"endpoint_text":"- Number of patients whose procedure is cancelled in each group","definition_or_measurement_approach":"Count of patients with cancelled procedures in each randomized group."}
  • {"endpoint_text":"- Infection characteristics (type of bacteria, clinical data, hospitalization…)","definition_or_measurement_approach":"Descriptive comparison of infection characteristics including bacterial type, clinical data, and hospitalization events."}
  • {"endpoint_text":"- Cost of antibiotics used to treat with antibiotics a polymicrobial UBC performed before endoscopic treatments of BPH and in the one-month post-operative surgical treatment","definition_or_measurement_approach":"Cost evaluation of antibiotics used before surgery and during the one-month post-operative period."}
  • {"endpoint_text":"- Probability that the experimental strategy is clinically and economically non-inferior to the control strategy for different values of economic non-inferiority margin and for a constant clinical non-inferiority margin (10%).","definition_or_measurement_approach":"Joint clinical and economic non-inferiority analysis using a clinical non-inferiority margin of 10% and varying economic margins."}
  • {"endpoint_text":"- Economic impact per year and per cumulative years of a change in prescribing practices for polymicrobial UBC before endoscopic surgery of BPH, from the French Health Insurance perspective, over a 5-year period.","definition_or_measurement_approach":"Budget impact modelling from French Health Insurance perspective over 5 years."}
  • {"endpoint_text":"- Description of baseline urine microbiota in both groups (patients who developed an infection and patients who did not)","definition_or_measurement_approach":"Descriptive analysis of baseline urine microbiota comparing patients who developed post-operative infection versus those who did not."}

Recruitment

Planned Sample Size
380
Recruitment Window Months
37
Consent Approach
Written informed consent must be obtained from the participant; only adult men (≥18) are eligible; protected persons (minors, persons under legal protection, persons deprived of liberty) are excluded. A subject information and informed consent form document is present in the submission; specific languages or age-specific consent/assent forms are not specified.

Methods

  • Patients scheduled for lower urinary tract surgery (for BPH) who have a pre-operative urine bacterial culture (performed 7 to 10 days before surgery) showing a polymicrobial culture will be contacted to confirm willingness to be included; recruitment is site-based at participating hospitals in France.

Geography

Total Number Of Sites
14
Total Number Of Participants
380

France

Earliest CTIS Part Ii Submission Date
07-01-2025
Latest Decision Or Authorization Date
17-02-2025
Processing Time Days
41
Number Of Sites
14
Number Of Participants
380

Sites

Site Name
Centre Hospitalier Prive Saint-Gregoire
Department Name
Urology
Principal Investigator Name
Sébastien VINCENDEAU
Principal Investigator Email
svincendeau@vivalto-sante.com
Contact Person Name
Sébastien VINCENDEAU
Contact Person Email
svincendeau@vivalto-sante.com
Site Name
Centre Hospitalier Regional Universitaire De Tours
Department Name
Urology
Principal Investigator Name
Franck BRUYERE
Principal Investigator Email
f.bruyere@chu-tours.fr
Contact Person Name
Franck BRUYERE
Contact Person Email
f.bruyere@chu-tours.fr
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
Urology
Principal Investigator Name
Romain MATHIEU
Principal Investigator Email
romain.mathieu@chu-rennes.fr
Contact Person Name
Romain MATHIEU
Contact Person Email
romain.mathieu@chu-rennes.fr
Site Name
Clinique Pasteur
Department Name
Urology
Principal Investigator Name
Vincent MISRAI
Principal Investigator Email
vmisrai@clinique-pasteur.com
Contact Person Name
Vincent MISRAI
Contact Person Email
vmisrai@clinique-pasteur.com
Site Name
Centre Hospitalier Universitaire De Toulouse
Department Name
Urology
Principal Investigator Name
Florian LACLERGERIE
Principal Investigator Email
laclergerie.f@chu-toulouse.fr
Contact Person Name
Florian LACLERGERIE
Contact Person Email
laclergerie.f@chu-toulouse.fr
Site Name
Centre Hospitalier Universitaire D'Angers
Department Name
Urology
Principal Investigator Name
Souhil LEBDAI
Principal Investigator Email
SoLebdai@chu-angers.fr
Contact Person Name
Souhil LEBDAI
Contact Person Email
SoLebdai@chu-angers.fr
Site Name
Capio La Croix Du Sud
Department Name
Urology
Principal Investigator Name
Benjamin PRADERE
Principal Investigator Email
benjaminpradere@gmail.com
Contact Person Name
Benjamin PRADERE
Contact Person Email
benjaminpradere@gmail.com
Site Name
Centre Hospitalier Universitaire De Bordeaux
Department Name
Urology
Principal Investigator Name
Grégoire ROBERT
Principal Investigator Email
gregoire.robert@chu-bordeaux.fr
Contact Person Name
Grégoire ROBERT
Site Name
Clinique Pasteur
Department Name
Urology
Principal Investigator Name
Priscilla LEON
Principal Investigator Email
docteurleon.pasteur@gmail.com
Contact Person Name
Priscilla LEON
Contact Person Email
docteurleon.pasteur@gmail.com
Site Name
Hopital NOVO
Department Name
Urology
Principal Investigator Name
Stéphane BART
Principal Investigator Email
stephane.bart@ght-novo.fr
Contact Person Name
Stéphane BART
Contact Person Email
stephane.bart@ght-novo.fr
Site Name
Centre Hospitalier Universitaire De Nimes
Department Name
Urology
Principal Investigator Name
Stéphane DROUPY
Principal Investigator Email
stephane.droupy@chu-nimes.fr
Contact Person Name
Stéphane DROUPY
Contact Person Email
stephane.droupy@chu-nimes.fr
Site Name
Hopital Prive La Louviere
Department Name
Urology
Principal Investigator Name
Charles BALLEREAU
Principal Investigator Email
c.ballereau@me.com
Contact Person Name
Charles BALLEREAU
Contact Person Email
c.ballereau@me.com
Site Name
Hospital Edouard Herriot
Department Name
Urology
Principal Investigator Name
Hakim FASSI-FEHRI
Principal Investigator Email
hakim.fassi-fehri@chu-lyon.fr
Contact Person Name
Hakim FASSI-FEHRI
Contact Person Email
hakim.fassi-fehri@chu-lyon.fr
Site Name
Centre Hospitalier Universitaire De Poitiers
Department Name
Urology
Principal Investigator Name
Maxime VALLEE
Principal Investigator Email
maxime.vallee@chu-poitiers.fr
Contact Person Name
Maxime VALLEE
Contact Person Email
maxime.vallee@chu-poitiers.fr

Sponsor

Primary sponsor

Full Name
Centre Hospitalier Regional Universitaire De Tours
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
France

Investigational products

Investigational Product Name
SULFAMETHOXAZOLE AND TRIMETHOPRIM
Active Substance
Bromhexine hydrochloride; Sulfamethoxazole; Trimethoprim
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL
Investigational Product Name
FOSFOMYCIN
Active Substance
Fosfomycin calcium
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL
Maximum Dose
6 g
Combination Treatment
Yes

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