UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011980
Receipt number R000013993
Scientific Title Effect of Dutasteride and Imidafenacin in BPH/OAB patients not respond to eight weeks'continuous treatment of Tamsulosin.
Date of disclosure of the study information 2013/10/11
Last modified on 2016/04/07 09:28:47

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Basic information

Public title

Effect of Dutasteride and Imidafenacin in BPH/OAB patients
not respond to eight weeks'continuous treatment of Tamsulosin.

Acronym

Effect of Dutasteride and Imidafenacin in BPH/OAB patients
not respond to eight weeks'continuous treatment of Tamsulosin. (DIrecT Study)

Scientific Title

Effect of Dutasteride and Imidafenacin in BPH/OAB patients
not respond to eight weeks'continuous treatment of Tamsulosin.

Scientific Title:Acronym

Effect of Dutasteride and Imidafenacin in BPH/OAB patients
not respond to eight weeks'continuous treatment of Tamsulosin. (DIrecT Study)

Region

Japan


Condition

Condition

benign prostatic hypertrophy

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We evaluate the usefulness of the add-on therapy with Imidafenacin and Dutasteride in OAB/BPH patients taking Tamsulosin.

Basic objectives2

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

Active

Stratification


Dynamic allocation


Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Imidafenacin 0.1mg will be orally administered twice a day,once after breakfast and dinner for 52 weeks. Dutasteride 0.5mg will be orally administered once a day,once after breakfast for 52 weeks.

Interventions/Control_2

Dutasteride 0.5mg will be orally administered once a day,once after breakfast for 52 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

90 years-old >

Gender

Male

Key inclusion criteria

1) Patients who have the following criteria in overactive bladder symptom score (OABSS) even after administering Tamsulosin for more than 8 weeks
Urgency score >= 2
Total score >=3
2) Aged >=50 years and <90 years
3) Prostate volume >=30mL
4) Patients who are able to give informed consent.
5) Patients from whom we have received written consent.

Key exclusion criteria

1) Patients with a history of hypersensitivity to Tamsulosin, Dutasteride or Imidafenacin
2) Patients who have administered prohibited substances in the 2 weeks prior to randomization (6 months for 5ARIsand/or anti-androgenics)
3) Patients who have done prohibited therapy in the 8 weeks prior to randomization
4) History or current condition of urinary retention or severe difficulty of urination
5) Patients with cancer in the part of lower urinary tract such as prostate or bladder, neurogenic bladder, urethra stricture, chronic prostatitis, symptomatic urinary tract infection, urinary tract stones and interstitial cystitis
6) Patients with serious cardiac disorder, serious liver dysfunction and serious kidney dysfunction
7) Patients with orthostatic hypotension
8) Patients with pyloristenosis, constriction of dodecadactylon, construction of enteron and adynamic ileus
9) Patients with deterioration of enterokinesis
10) Patients with narrow-angle glaucoma
11) Patients with myasthenia gravis
12) Qmax <5 mL/s
13) Residual urine volume >100 mL
14) Serum PSA >10 ng/mL
15) Patients with Polyuria
16) Any other patients who are regarded as unsuitable for this study by the investigator

Target sample size

170


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomonori Yamanishi

Organization

Dokkyo Medical University

Division name

Department of Urology and Neurology, Continence Center

Zip code


Address

Kitakobayashi 880, Mibu, Shimotsuga, Tochigi, Japan

TEL

0282-86-1111

Email

yamanish@dokkyomed.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomonori Yamanishi

Organization

Dokkyo Medical University

Division name

Department of Urology and Neurology, Continence Center

Zip code


Address

Kitakobayashi 880, Mibu, Shimotsuga, Tochigi, Japan

TEL

0282-86-1111

Homepage URL


Email

yamanish@dokkyomed.ac.jp


Sponsor or person

Institute

Clinical Research Support Center Kyushu

Institute

Department

Personal name



Funding Source

Organization

Kyorin Pharmaceutical Co.Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


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

2013 Year 10 Month 11 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

2013 Year 10 Month 07 Day

Date of IRB


Anticipated trial start date

2013 Year 10 Month 15 Day

Last follow-up date

2015 Year 10 Month 31 Day

Date of closure to data entry

2015 Year 12 Month 31 Day

Date trial data considered complete

2016 Year 01 Month 12 Day

Date analysis concluded

2016 Year 02 Month 06 Day


Other

Other related information



Management information

Registered date

2013 Year 10 Month 07 Day

Last modified on

2016 Year 04 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013993


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name