UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060538
Receipt number R000069206
Scientific Title Clinical evaluation of transvaginal and transanal high-intensity focused ultrasound treatment for urinary and fecal incontinence
Date of disclosure of the study information 2026/01/31
Last modified on 2026/01/31 18:31:46

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Basic information

Public title

A study investigating the effects of ultrasound treatment on urinary leakage, fecal leakage

Acronym

HIFU-ConCotinence Trial

Scientific Title

Clinical evaluation of transvaginal and transanal high-intensity focused ultrasound treatment for urinary and fecal incontinence

Scientific Title:Acronym

HIFU-TA Study

Region

Japan


Condition

Condition

Urinary incontinence
Fecal incontinence

Classification by specialty

Gastroenterology Gastrointestinal surgery Obstetrics and Gynecology
Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effectiveness of transvaginal and transanal high-intensity focused ultrasound (HIFU) in improving symptoms of urinary incontinence, fecal incontinence in female patients.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in the severity of urinary and fecal incontinence symptoms assessed by the ICIQ-SF score and Wexner score before treatment and within 3 months after treatment.

Key secondary outcomes

- Time to symptom improvement based on patient-reported outcomes.
- Comparison of treatment effects according to incontinence subtype (stress, urge, and mixed).
- Changes in anorectal manometric parameters, including maximum resting pressure and maximum squeeze pressure, before treatment and approximately 2 months after treatment.
- Re-treatment rate and recurrence during the follow-up period.


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Transvaginal and/or transanal high-intensity focused ultrasound (HIFU) therapy performed as a single-session treatment.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

- Patients with urinary incontinence, fecal incontinence.
- Patients who underwent transvaginal or transanal high-intensity focused ultrasound (HIFU) treatment.
- Patients with available clinical evaluations before and after treatment.
- Patients for whom comprehensive consent, including opt-out consent, was obtained.

Key exclusion criteria

- Patients with symptoms attributable to causes other than urinary incontinence, fecal incontinence.
- Patients with insufficient clinical data for evaluation.
- Patients without available clinical assessments before and after treatment.
- Patients with severe comorbidities or general conditions that made evaluation difficult.
- Patients for whom comprehensive consent, including opt-out consent, was not obtained.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Shunsuke
Middle name
Last name Suzuki

Organization

Suzuki Proctology-Moriguchi Internal Medicine Clinic

Division name

Suzuki Proctology-Moriguchi Internal Medicine Clinic

Zip code

0200016

Address

16-14 Nasukawa-cho, Morioka, Iwate, Japan

TEL

0196240405

Email

suzukikoumon47@outlook.jp


Public contact

Name of contact person

1st name Shunsuke
Middle name
Last name Suzuki

Organization

Suzuki Proctology-Moriguchi Internal Medicine Clinic

Division name

Suzuki Proctology-Moriguchi Internal Medicine Clinic

Zip code

0200016

Address

16-14 Nasukawa-cho, Morioka, Iwate, Japan

TEL

0196240405

Homepage URL


Email

suzukikoumon47@outlook.jp


Sponsor or person

Institute

Suzuki Proctology-Moriguchi Internal Medicine Clinic

Institute

Department

Personal name

Shunsuke Suzuki


Funding Source

Organization

Suzuki Proctology-Moriguchi Internal Medicine Clinic

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

the Japanese Organization for Safety Assessment of Clinical Research

Address

13-16 Sanjo Minami-machi, Ashiya-shi, Hyogo 659-0086, Japan

Tel

0797-22-5511

Email

info.rinrishinsa@gmail.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

鈴木肛門外科・守口内科 (岩手県)


Other administrative information

Date of disclosure of the study information

2026 Year 01 Month 31 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

24

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

No longer recruiting

Date of protocol fixation

2024 Year 09 Month 10 Day

Date of IRB

2024 Year 11 Month 27 Day

Anticipated trial start date

2025 Year 02 Month 08 Day

Last follow-up date

2025 Year 03 Month 04 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 01 Month 31 Day

Last modified on

2026 Year 01 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069206