Bacteriophages for Treating Urinary Tract Infections in Patients Undergoing Transurethral Resection of the Prostate

NCT ID: NCT03140085

Last Updated: 2019-03-21

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2/PHASE3

Total Enrollment

97 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-06-02

Study Completion Date

2018-12-14

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Urinary tract infections are among the most prevalent microbial diseases and their financial burden on society is substantial. The use of bacteriophages against bacterial pathogens has gained over the last years a renewed interest, because of the continuing increase in antibiotic resistance worldwide. Thus, the aim of this study is to investigate the efficacy of intravesical bacteriophage treatment to normalize urine culture compared to intravesical placebo or standard antibiotic treatment in a randomized controlled trial following a pilot phase.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Intravesical Bacteriophage Treatment for Urinary Tract Infections

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Caregivers

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Anbiotica

Group Type ACTIVE_COMPARATOR

Antibiotics

Intervention Type DRUG

Oral application

Bacteriophages

Group Type ACTIVE_COMPARATOR

PYO Phage

Intervention Type BIOLOGICAL

Intravescial instillation

Placebo

Group Type PLACEBO_COMPARATOR

Sterile bacteriology media

Intervention Type OTHER

Sterile bacteriology media, with identical color as bacteriophage preparation

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

PYO Phage

Intravescial instillation

Intervention Type BIOLOGICAL

Antibiotics

Oral application

Intervention Type DRUG

Sterile bacteriology media

Sterile bacteriology media, with identical color as bacteriophage preparation

Intervention Type OTHER

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Patients with urinary tract infections who are scheduled for transurethral resection of the prostate with urine culture (taken by mid-stream urine; or from the existing transurethral or suprapubic catheter) ≥104 colony forming units /mL of predefined uropathogens, including Enterococcus spp., Escherichia coli, Proteus mirabilis, Pseudomonas aeruginosa, Staphylococcus spp., and Streptococcus spp. and lower urinary tract symptoms such as urgency, frequency, dysuria, increased number of incontinence episodes
* Written informed consent.

Exclusion Criteria

* Fever \>38°C
* CRP \>100mg/L
* Acute prostatitis
* Concomitant fungal urinary tract infection
* Current antibiotic treatment or antibiotic treatment within the last 7 days (exceptions: subjects with an active catheter associated urinary tract infection who have received prior antibiotics may be enrolled provided a minimum of 48 hours has elapsed between the last dose of the prior antibiotic and the time of obtaining the baseline urine specimen. Subjects receiving current antibiotic prophylaxis for catheter associated urinary tract infection who present signs and symptoms consistent with an active new catheter associated infection may be enrolled provided all other eligibility criteria are met including obtaining a pre-treatment qualifying baseline urine culture)
* Any rapidly progressing disease or immediately life-threatening illness including but not limited to: acute hepatic failure, respiratory failure, and septic shock
* No informed consent
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Balgrist University Hospital

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Thomas Kessler

Dr.

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

National Center of Urology

Tbilisi, , Georgia

Site Status

Countries

Review the countries where the study has at least one active or historical site.

Georgia

References

Explore related publications, articles, or registry entries linked to this study.

Leitner L, Ujmajuridze A, Chanishvili N, Goderdzishvili M, Chkonia I, Rigvava S, Chkhotua A, Changashvili G, McCallin S, Schneider MP, Liechti MD, Mehnert U, Bachmann LM, Sybesma W, Kessler TM. Intravesical bacteriophages for treating urinary tract infections in patients undergoing transurethral resection of the prostate: a randomised, placebo-controlled, double-blind clinical trial. Lancet Infect Dis. 2021 Mar;21(3):427-436. doi: 10.1016/S1473-3099(20)30330-3. Epub 2020 Sep 16.

Reference Type DERIVED
PMID: 32949500 (View on PubMed)

Leitner L, Sybesma W, Chanishvili N, Goderdzishvili M, Chkhotua A, Ujmajuridze A, Schneider MP, Sartori A, Mehnert U, Bachmann LM, Kessler TM. Bacteriophages for treating urinary tract infections in patients undergoing transurethral resection of the prostate: a randomized, placebo-controlled, double-blind clinical trial. BMC Urol. 2017 Sep 26;17(1):90. doi: 10.1186/s12894-017-0283-6.

Reference Type DERIVED
PMID: 28950849 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

02/283

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Nutraceutical Efficacy for rUTI
NCT03395288 TERMINATED PHASE2/PHASE3
FOsfomycin for Male Urinary Tract Infection
NCT06822751 NOT_YET_RECRUITING PHASE3