Informations générales
  • Catégorie de maladie Maladies urogénitales (hors cancer) (BASEC)
  • Study Phase Phase 4 (ICTRP)
  • État du recrutement recrutement en cours (BASEC/ICTRP)
  • Lieu de l’étude
    Bâle
    (BASEC)
  • Responsable de l'étude Prof. Dr. med. Hans Helge Seifert helge.seifert@usb.ch (BASEC)
  • Source(s) de données BASEC: Importé de 14.05.2025 ICTRP: Importé de 20.03.2025
  • Date de mise à jour 14.05.2025 14:01
HumRes47354 | SNCTP000003506 | BASEC2019-01377 | NCT04095572

Non-antibiotic alternative in the prophylaxis of recurrent urinary tract infections - AlP-FrUiT

  • Catégorie de maladie Maladies urogénitales (hors cancer) (BASEC)
  • Study Phase Phase 4 (ICTRP)
  • État du recrutement recrutement en cours (BASEC/ICTRP)
  • Lieu de l’étude
    Bâle
    (BASEC)
  • Responsable de l'étude Prof. Dr. med. Hans Helge Seifert helge.seifert@usb.ch (BASEC)
  • Source(s) de données BASEC: Importé de 14.05.2025 ICTRP: Importé de 20.03.2025
  • Date de mise à jour 14.05.2025 14:01

Résumé de l'étude

This study is conducted at the Department of Urology and the Women's Clinic of the University Hospital of Basel. After consenting to participate, patients will be randomly assigned to either group "A=Bladder irrigations with hyaluronic acid-chondroitin sulfate (Ialuril®)" or group "B=Bladder irrigations with saline solution". In both groups, 7 bladder irrigations will be performed: in the first month weekly, in the second month every two weeks, concluding after one month. To ensure equivalent treatment for all patients, neither patients nor doctors know which group assignment is in place. At the beginning of the study, all patients will be given the opportunity to document additional symptoms and tolerability via an app or paper questionnaire. We plan to enroll 70 patients in the study over 10 months.

(BASEC)

Intervention étudiée

The study investigates preventive bladder irrigations (=prophylaxis) in patients with recurrent urinary tract infections.

(BASEC)

Maladie en cours d'investigation

The study investigates preventive bladder irrigations (=prophylaxis) in patients with recurrent urinary tract infections.

(BASEC)

Critères de participation
- recurrent urinary tract infections (defined as ≥ 3 episodes in the last year or 2 episodes in the last 6 months) - adult patient (≥18 years) (BASEC)

Critères d'exclusion
- patients ≥ 70 years - no signed consent for study participation - urinary tract infection < 7 days before the start of the study - running antibiotic therapy or prophylaxis or any other prophylactic measure (BASEC)

Lieu de l’étude

Bâle

(BASEC)

Switzerland (ICTRP)

Sponsor

none

(BASEC)

Contact pour plus d'informations sur l'étude

Personne de contact en Suisse

Prof. Dr. med. Hans Helge Seifert

+41 61 265 72 80

helge.seifert@usb.ch

Department of Urology, University Hospital Basel

(BASEC)

Informations générales

Department of Urology, University Hospital Basel,

+41 61 265 72 80

helge.seifert@usb.ch

(ICTRP)

Informations générales

Department of Urology, University Hospital Basel

+41 61 265 72 80

helge.seifert@usb.ch

(ICTRP)

Informations scientifiques

Department of Urology, University Hospital Basel,

+41 61 265 72 80

helge.seifert@usb.ch

(ICTRP)

Nom du comité d'éthique approbateur (pour les études multicentriques, uniquement le comité principal)

Ethikkommission Nordwest- und Zentralschweiz EKNZ

(BASEC)

Date d'approbation du comité d'éthique

28.10.2019

(BASEC)


Identifiant de l'essai ICTRP
NCT04095572 (ICTRP)

Titre officiel (approuvé par le comité d'éthique)
Non-antimicrobial alternative in prophylaxis of recurrent urinary tract infections: a prospective, randomised-controlled, double-blinded, multicentre study. (BASEC)

Titre académique
Non-antimicrobial Alternative in Prophylaxis of Recurrent Urinary Tract Infections: a Prospective, Randomised-controlled, Double-blinded, Multicentre Study (ICTRP)

Titre public
Alternative Prophylaxis in Female Recurrent Urinary Tract Infections (ICTRP)

Maladie en cours d'investigation
Urinary Tract InfectionsUrinary Tract Infection (UTI) (ICTRP)

Intervention étudiée
Drug: intravesical instillation with HA-CSDrug: intravesical instillation of sterile purified water (ICTRP)

Type d'essai
Interventional (ICTRP)

Plan de l'étude
Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Triple (Participant, Investigator, Outcomes Assessor). (ICTRP)

Critères d'inclusion/exclusion
Inclusion Criteria:

- Documented history of rUTI, defined as = 3 episodes of (un)complicated UTI
documented by urine culture with the isolation of =103 cfu/ml of an identified
pathogen in the last year with clinical symptoms OR 2 episodes in the last 6 month

Exclusion Criteria:

- No informed consent

- Concomitant UTI (< 7 days prior to randomisation)

- Ongoing antimicrobial prophylaxis (e.g. for rUTI or for any other reason like
endocarditis, transplanted patients under immunosuppression)

- Ongoing prophylactic strategy (e.g. immunoactive prophylaxis)

- Documented underlying urogenital abnormality (e.g. significant post voiding residual
volume (>50 ml), urethral stricture, urethral diverticula, urinary stone, reflux,
urinary neoplasia), urological device (e.g. catheter, ureteral stent) or symptomatic
pelvic floor disorder (e.g. genital prolapse stage = II)

- Concomitant disease (i.e. renal insufficiency, diabetes mellitus, corticosteroid
use)

- Urogenital urological or gynecological surgery < 6 weeks

- Known allergy to the study medication

- Use of spermicides or intrauterine device

- Pregnancy (ICTRP)

non disponible

Critères d'évaluation principaux et secondaires
Rate of symptomatic UTIs (based on clinical diagnosis) needing treatment with antimicrobials (ICTRP)

Symptomatic UTI (based on clinical diagnosis supported by measured bacteriuria of =103 cfu/ml) treated with antimicrobials;Symptoms of UTI according to the Acute Cystitis Symptom Score (ACSS) (cumulative number of each symptom);Time to UTI recurrence (as days between randomisation and the first recurring UTI);Asymptomatic bacteriuria of =105 cfu/ml;Detection of multidrug-resistant bacteria in urine culture (3Multiresistant gram negatives (MRGN), 4MRGN);Prescribed defined daily doses (DDD) of antibiotics (cumulative sum of DDD);Change in Pelvic Pain and Urinary/Frequency (PUF) Symptom Scale;Change in QoL Short Form (SF)-36 score (ICTRP)

Date d'enregistrement
non disponible

Inclusion du premier participant
non disponible

Sponsors secondaires
IBSA Institut Biochimique SA (ICTRP)

Contacts supplémentaires
Kathrin Bausch, Dr. med;Kathrin Bausch, Dr. med, kathrin.bausch@usb.ch, +41 61 265 72 80, Department of Urology, University Hospital Basel, (ICTRP)

ID secondaires
2019-01377, me19Bausch (ICTRP)

Résultats-Données individuelles des participants
non disponible

Informations complémentaires sur l'essai
https://clinicaltrials.gov/ct2/show/NCT04095572 (ICTRP)


Résultats de l'essai

Résumé des résultats

non disponible

Lien vers les résultats dans le registre primaire

non disponible