Clinical trial • Phase III • Infectious Disease

E.COLI POLYSACCHARIDE for Neurogenic bladder | Recurrent urinary tract infections

Phase III trial of E.COLI POLYSACCHARIDE for Neurogenic bladder | Recurrent urinary tract infections.

Overview

Trial Therapeutic Area
Infectious Disease
Trial Disease
Neurogenic bladder | Recurrent urinary tract infections
Trial Stage
Phase III
Drug Modality
Vaccine

Key dates

Initial CTIS Submission Date
02-05-2024
First CTIS Authorization Date
19-08-2024

Trial design

Randomised, om-89 (referred to as uro-vaxom 6 mg cápsula) — 6 mg oral capsule (product record: uro-vaxom 6 mg cápsula; active substance: e.coli polysaccharide). comparator: uro-vaxom capsules placebo (hard gelatin capsules containing pregelatinized starch, magnesium stearate and mannitol). dose schedule not specified in the provided record.-controlled Phase III trial across 12 sites in France.

Randomised
Yes
Comparator
OM-89 (referred to as Uro-Vaxom 6 mg cápsula) — 6 mg oral capsule (product record: Uro-Vaxom 6 mg cápsula; active substance: E.COLI POLYSACCHARIDE). Comparator: URO-VAXOM CAPSULES PLACEBO (hard gelatin capsules containing pregelatinized starch, magnesium stearate and mannitol). Dose schedule not specified in the provided record.
Target Sample Size
110
Trial Duration For Participant
730

Eligibility

Recruits 110 Adults unable to express consent are explicitly excluded; persons subject to legal protection measures (guardianship, tutorship) or court orders are excluded. Inclusion requires written consent from the participant. The trial population flag indicates vulnerable population not selected, and consent/assent handling is via written informed consent from adult participants (no paediatric assent provisions are included)..

Pregnancy Exclusion
Non-menopausal women who are not surgically sterile (bilateral oophorectomy or hysterectomy) AND pregnant, breast-feeding who are declare that they are planning to conceive at inclusion, or not using effective* contraception. * Contraceptive methods considered to be highly effective birth control methods when used consistently and correctly, with a failure rate of less than 1%. • Combined hormones (containing estrogen and progestin) contraception associated with ovulation inhibition: ●oral ●intravaginal ●transdermal •Progestin-only hormonal contraception combined with ovulation inhibition: ●oral ●injectable ●implantable •Intrauterine device (IUD) •Intrauterine hormone delivery system •Bilateral tubal occlusion •Vasectomized partner
Vulnerable Population
Adults unable to express consent are explicitly excluded; persons subject to legal protection measures (guardianship, tutorship) or court orders are excluded. Inclusion requires written consent from the participant. The trial population flag indicates vulnerable population not selected, and consent/assent handling is via written informed consent from adult participants (no paediatric assent provisions are included).

Inclusion criteria

  • {"criterion_text":"- Person who has given written consent\n- Patient aged 18 years or older\n- Patient with a stabilised neurogenic bladder following spinal cord injury that has not progressed for more than 2 years and who has undergone a urodynamic examination in the last 2 years.\n- Patients using CIC (5 to 6 per day)\n- Patients who have received at least 6 courses of antibiotic treatment for UTIs in the 12 months prior to screening (whether for curative or prophylactic reasons)\n- Patients with a negative urine culture between screening visit and randomisation or treated with antibiotics for urinary decontamination prior to randomisation."}

Exclusion criteria

  • {"criterion_text":"- Person who is not affiliated with the national health insurance system\n- Person subject to a measure of legal protection (guardianship, tutorship)\n- Person subject to a court order\n- Adults unable to express consent\n- Patients using a urinary drainage method other than CIC\n- Patients with urinary lithiasis at the time of inclusion (assessed by renal imaging in the previous year as part of routine management for patients with a history(s) of lithiasis or within 3 years for patients with no history)\n- Presence of an endo-urinary device (urinary prosthesis, ureteral stent)\n- Enterocystoplasty or irradiated bladder (past or present)\n- Known allergy or previous intolerance to the active substance or one of the excipients of OM-89 or placebo\n- Patient unable to collect information in a daily diary.\n- Patient unable to understand follow-up by telephone.\n- Patient treated with bacterial lysates (including OM-89) in the 6 months prior to randomisation\n- Unable or unwilling to stop prophylactic antibiotic therapy prior to randomisation\n- Patient with a known malignant tumour or neoplasia\n- Patient with an autoimmune disease\n- Patient treated with long-term or bolus corticosteroids, anti-CD20 and anti-rejection therapy in the 6 months prior to screening\n- Patient currently taking part in another study on an investigational device or drug related to urinary tract infections, or who has received another investigational treatment in the 30 days prior to screening.\n- Patients planning to move to another residence in the year following randomisation\n- Non-menopausal women who are not surgically sterile (bilateral oophorectomy or hysterectomy) AND pregnant, breast-feeding who are declare that they are planning to conceive at inclusion, or not using effective* contraception. * Contraceptive methods considered to be highly effective birth control methods when used consistently and correctly, with a failure rate of less than 1%. •\tCombined hormones (containing estrogen and progestin) contraception associated with ovulation inhibition: ●oral ●intravaginal ●transdermal •Progestin-only hormonal contraception combined with ovulation inhibition: ●oral ●injectable ●implantable •Intrauterine device (IUD) •Intrauterine hormone delivery system •Bilateral tubal occlusion •Vasectomized partner\n- Patient requiring ongoing or short-term prolonged antibiotic therapy (e.g. infected bedsore, etc.)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Number of antibiotic treatment episodes for UTIsper person-days at risk during the first year. An episode of treatment is defined as a single prescription of a given antibiotic, regardless of its intended duration (curative or prophylactic). A day at risk is defined as a follow-up day without antibiotic treatment","definition_or_measurement_approach":"An episode of treatment is defined as a single prescription of a given antibiotic, regardless of intended duration (curative or prophylactic). A day at risk is defined as a follow-up day without antibiotic treatment; incidence is calculated as episodes per person-days at risk during the first year."}

Secondary endpoints

  • {"endpoint_text":"- Number of symptomatic urinary tract infections - febrile and non-febrile - at M12 and M24 (compared with M12)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of febrile urinary tract infections at M12 and M24 (compared with M12)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of hospitalisations for urinary tract infections at M12 and M24 (compared with M12)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of hospital admissions for sepsis with a urinary tract origin at M12 and M24 (compared with M12)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of days spent on antibiotics at M12 and M24 (compared with M12) : for urinary indications / for any indication","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of days spent on antibiotics with a significant ecological impact at M12 and M24 (compared with M12)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of courses of antibiotics for urinary indications at M12 and M24 (compared to M12)","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Number of courses of antibiotics, whatever the indication, at M12 and M24 (compared with M12).","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Quality of life score assessed at M0, M6 and M12, M18 and M24, using the Qualiveen questionnaire.","definition_or_measurement_approach":"Measured using the Qualiveen questionnaire at scheduled timepoints M0, M6, M12, M18 and M24."}
  • {"endpoint_text":"- Number of adverse events (AEs) and relationship to OM-89 : Grade 1 mild AE - Grade 2 Moderate AE - Grade 3 Severe AE - Grade 4 Life-threatening or disabling AEs - Grade 5 AE-related death","definition_or_measurement_approach":"AEs to be recorded and graded by severity (Grade 1 to Grade 5) and assessed for relationship to OM-89."}

Recruitment

Planned Sample Size
110
Recruitment Window Months
48
Consent Approach
Written informed consent required from participants (inclusion criterion: 'Person who has given written consent'). Participants must be adults (≥18 years). Persons unable to express consent are excluded. Subject information and informed consent form documents are listed among published documents (SIS and ICF documents), but specific languages or age-specific documents are not specified in the provided record.

Geography

Total Number Of Sites
12
Total Number Of Participants
110

France

Earliest CTIS Part Ii Submission Date
23-07-2024
Latest Decision Or Authorization Date
12-03-2026
Processing Time Days
597
Number Of Sites
12
Number Of Participants
110

Sites

Site Name
Centre Hospitalier Universitaire De Dijon
Department Name
Infectiologie
Contact Person Name
Lionel PIROTH
Contact Person Email
lionel.piroth@chu-dijon.fr
Site Name
Centre Hospitalier Universitaire De Nantes
Department Name
Médecine physique et réadaptation
Contact Person Name
Bénédicte REISS
Contact Person Email
benedicte.reiss@chu-nantes.fr
Site Name
Centre Hospitalier Regional Universitaire De Tours
Department Name
Maladies infectieuses
Contact Person Name
Anaëlle BOUCAUD
Contact Person Email
a.boucaud@chu-tours.fr
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
Urologie
Contact Person Name
Juliette HASCOËT
Contact Person Email
juliette.hascoet@chu-rennes.fr
Site Name
Hôpital Pitié-Salpêtrière
Department Name
Neuro-urologie et explorations périnéales
Contact Person Name
Camille CHESNEL
Contact Person Email
camille.chesnel@aphp.fr
Site Name
Centre Hospitalier Universitaire De Toulouse
Department Name
Urologie, andrologie et transplantation rénale
Contact Person Name
Xavier GAME
Contact Person Email
Game.x@chu-toulouse.fr
Site Name
Centre Hospitalier Universitaire De Nantes
Department Name
Urologie
Contact Person Name
Marie-Aimée PERROUIN-VERBE
Site Name
Hospices Civils De Lyon
Department Name
Urologie
Contact Person Name
Alain RUFFION
Contact Person Email
alain.ruffion@chu-lyon.fr
Site Name
Hospices Civils De Lyon
Department Name
Médecine physique et de réadaptation
Contact Person Name
Amandine GUINET-LACOSTE
Site Name
Raymond-Poincare Hospital
Department Name
Maladies infectieuses
Contact Person Name
Aurélien DINH
Contact Person Email
aurelien.dinh@ap-hp.fr
Site Name
Centre Hospitalier Universitaire De Nimes
Department Name
Maladies infectieuses et tropicales
Contact Person Name
Albert SOTTO
Contact Person Email
albert.sotto@chu-nimes.fr
Site Name
Centre Hospitalier Universitaire De Lille
Department Name
Urologie
Contact Person Name
Xavier BIARDEAU
Contact Person Email
xavier.biardeau@chu-lille.fr

Sponsor

Primary sponsor

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

Investigational products

Investigational Product Name
Uro-Vaxom 6 mg cápsula
Active Substance
E.COLI POLYSACCHARIDE
Modality
Vaccine
Routes Of Administration
ORAL USE
Route
oral
Authorisation Status
Authorised (marketing authorisation number 5372172, authorisation country PT)
Starting Dose
6 mg
Dose Levels
6 mg
Maximum Dose
6 mg daily; maximum total 1400 mg
Investigational Product Name
URO-VAXOM CAPSULES PLACEBO
Modality
Other
Authorisation Status
Not authorised / N/A

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