UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002119
Receipt number R000002581
Scientific Title exploratory randomized clinical traial comparing naftopidil with tamsulosin in cases with benign prostatic hypertrophy assciated with overactive bladder
Date of disclosure of the study information 2009/06/24
Last modified on 2014/12/19 18:23:16

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Basic information

Public title

exploratory randomized clinical traial comparing naftopidil with tamsulosin in cases with benign prostatic hypertrophy assciated with overactive bladder

Acronym

exploratory randomized clinical traial comparing naftopidil with tamsulosin in cases with benign prostatic hypertrophy assciated with overactive bladder

Scientific Title

exploratory randomized clinical traial comparing naftopidil with tamsulosin in cases with benign prostatic hypertrophy assciated with overactive bladder

Scientific Title:Acronym

exploratory randomized clinical traial comparing naftopidil with tamsulosin in cases with benign prostatic hypertrophy assciated with overactive bladder

Region

Japan


Condition

Condition

Benign prostatic hypertophy associated with overactive bladder

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To campare naftopidil with tamsulosin as to the efficacy for overactive bladder in cases with benign prostatic hypertrophy

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

grade of desire for voiding measured by frequency volume chart

Key secondary outcomes

frequency of voiding, maximum voiding volume, average voiding volume


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

naftopidil 25mg to 75mg daily

Interventions/Control_2

tamsulosin 0.2mg daily

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. previously untreated cases with benign prostatic hypertrophy
2. prostatic volume>=20ml
3. IPSS total score>=8 and QOL score>=2
4. Question 2 of IPSS>=2
5. Question 4 of IPSS>=2

Key exclusion criteria

1. residual volume>=50ml
2. cases with prostatic cancer, bladder cancer or interstitial cystitis
3. cases with urethral stricture
4. cases with diseases which may affect on the lower urinary tract symptoms such as diabate mellitus, cerebral vascular disease and spinal cord injury
5. cases with past history of allergic reaction to naftopidil or tamsulosin

Target sample size

90


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yukio Homma

Organization

the University of Tokyo Hospital

Division name

Department of Urology

Zip code


Address

7-3-1 Hongo Bunkyo-ku, Tokyo 113-8655, Japan

TEL

+81-3-5800-8662

Email

kumeh-uro@h.u-tokyo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Haruki Kume

Organization

the University of Tokyo Hospital

Division name

Department of Urology

Zip code


Address

7-3-1 Hongo Bunkyo-ku, Tokyo 113-8655, Japan

TEL

+81-3-5800-8662

Homepage URL


Email

kumeh-uro@h.u-tokyo.ac.jp


Sponsor or person

Institute

Department of Urology, the University of Tokyo Hospital

Institute

Department

Personal name



Funding Source

Organization

none

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

None


Other related organizations

Co-sponsor

Nihon University, Bokutoh Hospital, Tokyo Kyosai Hospital, Police Hospital, Fraternity Memorial Hospital, Geriatric Hospital, Japan Red Cross Medical Center, Misato Kenwa Hospital

Name of secondary funder(s)

None


IRB Contact (For public release)

Organization


Address


Tel


Email



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

東京大学医学部附属病院、The University of Tokyo Hospital


Other administrative information

Date of disclosure of the study information

2009 Year 06 Month 24 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

Completed

Date of protocol fixation

2008 Year 12 Month 18 Day

Date of IRB


Anticipated trial start date

2009 Year 07 Month 01 Day

Last follow-up date

2014 Year 06 Month 01 Day

Date of closure to data entry

2014 Year 12 Month 01 Day

Date trial data considered complete

2014 Year 12 Month 15 Day

Date analysis concluded

2014 Year 12 Month 28 Day


Other

Other related information



Management information

Registered date

2009 Year 06 Month 24 Day

Last modified on

2014 Year 12 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000002581


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name