UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000023242
Receipt number R000026783
Scientific Title Focal therapy for localized prostate cancer with high-intensity focused ultrasound
Date of disclosure of the study information 2016/07/20
Last modified on 2020/07/23 14:20:08

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Basic information

Public title

Focal therapy for localized prostate cancer with high-intensity focused ultrasound

Acronym

Focal therapy for localized prostate cancer with HIFU

Scientific Title

Focal therapy for localized prostate cancer with high-intensity focused ultrasound

Scientific Title:Acronym

Focal therapy for localized prostate cancer with HIFU

Region

Japan


Condition

Condition

Prostate cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effectiveness and safety of focal therapy with HIFU for localized prostate cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. Oncological outcomes
2. Urinary continence, erectile dysfunction

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

Focal therapy for localized prostate cancer with high-intensity focused ultrasound

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


Not applicable

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

1. The patients with PSA level with and less than 20 ng/ml.
2. The consecutive patients who were diagnosed localization of the significant cancer in the prostate.

Key exclusion criteria

The patients who have anal stenosis.

Target sample size

90


Research contact person

Name of lead principal investigator

1st name Sunao
Middle name
Last name Shoji

Organization

Tokai University Hachioji Hospital

Division name

Department of Urology

Zip code

192-0032

Address

1838 Ishikawa-machi, Hachioji, Tokyo, Japan 192-0032

TEL

042-639-1111

Email

sunashoj@mail.goo.ne.jp


Public contact

Name of contact person

1st name Sunao
Middle name
Last name Shoji

Organization

Tokai University Hachioji Hospital

Division name

Department of Urology

Zip code

192-0032

Address

1838 Ishikawa-machi, Hachioji, Tokyo, Japan 192-0032

TEL

042-639-1111

Homepage URL


Email

sunashoj@mail.goo.ne.jp


Sponsor or person

Institute

Tokai University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Tokai University School of Medicine

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

Tokai University School of Medicine

Address

143 Shimokasuya, Isehara, Kanagawa, Japan

Tel

0463-93-1121

Email

sunashoj@mail.goo.ne.jp


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

東海大学医学部付属八王子病院


Other administrative information

Date of disclosure of the study information

2016 Year 07 Month 20 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://link.springer.com/article/10.1007/s10147-020-01723-9

Number of participants that the trial has enrolled

90

Results

We treated 90 men (median age: 70 years; median PSA level: 7.26 ng/ml). Catheterization was performed within 24 hours after the treatment in all patients. Biochemical disease-free rate was 92.2% during 21 months follow-up when use of Phoenix ASTRO definition. In follow-up biopsy, significant cancer was detected in 8.9% of the patients in un-treated areas. Urinary functions were preserved preoperative levels at 3 or 6 months. Rates of ED and ejaculation who had the functions were 86% and 70%, respectively.

Results date posted

2020 Year 07 Month 23 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 06 Month 17 Day

Baseline Characteristics

Median age 70 years old (range: 39 to 85 years
Median PSA level was 7.26 ng/ml (range: 2.48 to 19.95 ng/ml)
Risk classifications were low: n= 31, intermediate: n=44, and high: n=15

Participant flow

Of the 482 patients who were received MRI-TRUS fusion image-guided biopsy and 12-cores transperineal systematic biopsy, 178 patients were satisfied the inclusion criteria. After the informed consent, patients who had the lesion includes urethra and bilateral PZ close to NVB, the severe anal stricture, and difficulty to understand what is the focal therapy, were excluded from the study. The focal therapy was performed for the 90 patients, and these patients were followed up at least 1 year.

Adverse events

4 patient (4.4%) suffered Grade 2 (1 case) and Grade3 (3 cases) urinary tract infection at 1 month after the treatment
3 patients (3.3%) suffered Grade 3 urethral strictures at 3 months after the treatment
No patients suffered incontinence and recto-urethral fistula.
Among the 43 patients who had erectile function without phosphodiesterase-5 inhibitor (PDE-5 inhibitor) before treatment, post-treatment erectile dysfunction rates without PDE-5 inhibitor was 86% (n=37) at 12 months after the treatment.
Among the 43 patients who had erectile function, ejaculation was preserved in 70% (n=30) at 12 months post-treatment.

Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 04 Month 01 Day

Date of IRB

2016 Year 04 Month 01 Day

Anticipated trial start date

2016 Year 04 Month 01 Day

Last follow-up date

2020 Year 03 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 07 Month 20 Day

Last modified on

2020 Year 07 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026783


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name