UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057856
Receipt number R000066133
Scientific Title A Study on Postoperative Urogenital Infections in Patients Without Preoperative Antibiotic Prophylaxis Undergoing Transurethral Water Vapor Energy Therapy (WAVE)
Date of disclosure of the study information 2025/05/26
Last modified on 2025/05/13 18:32:43

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A Study on Postoperative Urogenital Infections in Patients Without Preoperative Antibiotic Prophylaxis Undergoing Transurethral Water Vapor Energy Therapy (WAVE)

Acronym

Infections Following WAVE Without Preoperative Antibiotic Prophylaxis

Scientific Title

A Study on Postoperative Urogenital Infections in Patients Without Preoperative Antibiotic Prophylaxis Undergoing Transurethral Water Vapor Energy Therapy (WAVE)

Scientific Title:Acronym

Infections Following WAVE Without Preoperative Antibiotic Prophylaxis

Region

Japan


Condition

Condition

Benign prostatic hypertrophy

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the incidence and characteristics of genitourinary infections following WAVE in patients without prophylactic antibiotic administration

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence of genitourinary infections following WAVE

Key secondary outcomes

Association between infection, surgical procedures and patient characteristics


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

40 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

1. Patients undergoing WAVE for benign prostatic hyperplasia
2. Individuals who do not meet any of the exclusion criteria listed below and have consented to forgo preoperative antibiotic administration for WAVE
3. Individuals who have provided informed consent to participate in the study

Key exclusion criteria

1. Patients with an indwelling urinary catheter
2. Patients with a clinically evident urinary tract infection prior to surgery
3. Patients with pyuria (5- WBCs per high-power field) or bacteriuria on urinalysis conducted the day before or on the day of surgery
4. Patients undergoing treatment with steroids or immunosuppressive agents
5. Patients with poorly controlled diabetes mellitus. "Poorly controlled diabetes" is defined as having an HbA1c higher than 8.5% within the past 3 months, or fasting blood glucose higher than 180 mg/dL / random blood glucose higher than 250 mg/dL confirmed on at least two occasions, or as determined by the physician to have poor glycemic control
6. Any other individuals deemed inappropriate for study

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Naohiro
Middle name
Last name Fujimoto

Organization

Local Incorporated Administrative Agency Kurate Hospital

Division name

Department of Urology

Zip code

807-1311

Address

2226-2 Komaki Kurate, Fukuoka, Japan

TEL

0949-42-1231

Email

n-fuji@kurate-hp.com


Public contact

Name of contact person

1st name Naohiro
Middle name
Last name Fujimoto

Organization

Local Incorporated Administrative Agency Kurate Hospital

Division name

Department of Urology

Zip code

807-1311

Address

2226-2 Komaki Kurate, Fukuoka, Japan

TEL

9049-42-1231

Homepage URL


Email

n-fuji@kurate-hp.com


Sponsor or person

Institute

Local Incorporated Administrative Agency Kurate Hospital

Institute

Department

Personal name



Funding Source

Organization

Local Incorporated Administrative Agency Kurate Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Kurate Hospital, Local Incorporated Administrative Agency

Address

2226-2 Komaki Kurate, Fukuoka, Japan

Tel

0949-42-1231

Email

keieikikaku@kurate-hp.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 05 Month 26 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2025 Year 05 Month 12 Day

Date of IRB

2025 Year 05 Month 15 Day

Anticipated trial start date

2025 Year 06 Month 01 Day

Last follow-up date

2028 Year 05 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The occurrence of infections will be monitored for a minimum of three months following WAVE therapy using medical interviews, physical examinations, laboratory tests (blood and urine), and imaging studies


Management information

Registered date

2025 Year 05 Month 13 Day

Last modified on

2025 Year 05 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066133