UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000005012
Receipt number R000005959
Scientific Title Evaulation of the clinical efficacy and safety of the combined administration of Imidafenacin and Tamsulosin in BPH patients (in which OAB symptoms remain) who did not respond to alpha-1 blocker monotherapy.
Date of disclosure of the study information 2011/02/04
Last modified on 2013/08/05 11:58:55

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Basic information

Public title

Evaulation of the clinical efficacy and safety of the combined administration of Imidafenacin and Tamsulosin in BPH patients (in which OAB symptoms remain) who did not respond to alpha-1 blocker monotherapy.

Acronym

Addition Study

Scientific Title

Evaulation of the clinical efficacy and safety of the combined administration of Imidafenacin and Tamsulosin in BPH patients (in which OAB symptoms remain) who did not respond to alpha-1 blocker monotherapy.

Scientific Title:Acronym

Addition Study

Region

Japan


Condition

Condition

Overactive bladder

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To Evaluate of the Effectiveness of Imidafenacin in Patients in Which OAB Symptoms Remain After the Administration of Tamsulosin

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change of total OABSS score

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

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

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Tamsulosin 0.2mg will be orally administered once a day after breakfast and Imidafenacin 0.1mg will be administered orally twice a day, once after breakfast and dinner for 52 weeks.

Interventions/Control_2

Tamsulosin 0.2mg will be orally administered once a day after breakfast for 12 weeks.

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

(1)Benign prostatic hyperplasia
(2)Patients who have overactive bladder even after administering Tamsulosin for more than 8 weeks
(3)Outpatients who are 50 years older
(4)Residual urine volume is less than 50mL
(5)Prostate volume is more than 20mL
(6)Patients from whom we have received written consent

Key exclusion criteria

(1)Patients who have administered prohibited substances or who have administered prohibited therapy in the 8 weeks prior to the 1st period
(2)Patients who changed the dosage or usage of a restricted medicine in the specified period before the 1st period
(3)Patients with anuresis
(4)Patients with prostate cancer, neurogenic bladder, urethra stricture, chronic prostatitis, symptomatic urinary tract infection, urinary tract stones and interstitial cystitis
(5)Patients with serious cardiac disorder, serious liver dysfunction and serious kidney dysfunction
(6)Patients with orthostatic hypotension
(7)Patients with pyloristenosis,constriction of dodecadactylon, construction of enteron and adynamic ileus
(8)Patients with deterioration of enterokinesis
(9)Patients with angle-closure glaucoma
(10) Patients with myasthenia gravis.
(11) Patients in which it has been confirmed that Qmax is less than 5mL/s.
(12)Patients with Polyuria.
(13)Any other patients who are regarded as unsuitable for this study by the investigator

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masayuki Takeda

Organization

University of Yamanashi

Division name

Department of Urology, School of Medicine

Zip code


Address

1110 Shimokato, Chuo, Yamanashi 409-3898 Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

University of Yamanashi

Division name

Department of Urology, School of Medicine

Zip code


Address

1110 Shimokato, Chuo, Yamanashi 409-3898 Japan

TEL


Homepage URL


Email



Sponsor or person

Institute

Department of Urology, University of Yamanashi, School of Medicine

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

1) Nihon Univ.
2) Shinshu Univ.
3) Nagoya Univ.
4) Kumamoto Rosai Hospital
5) Sapporo Medical Univ.

Name of secondary funder(s)



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



Other administrative information

Date of disclosure of the study information

2011 Year 02 Month 04 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

2010 Year 08 Month 25 Day

Date of IRB


Anticipated trial start date

2010 Year 10 Month 01 Day

Last follow-up date

2012 Year 10 Month 01 Day

Date of closure to data entry

2012 Year 11 Month 01 Day

Date trial data considered complete

2012 Year 11 Month 01 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2011 Year 02 Month 03 Day

Last modified on

2013 Year 08 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005959


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name