UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000019323
Receipt number R000022342
Scientific Title Efficacy and Safety of the Tadarafil Monotherapy or Coadministration of Tadarafil with Dutasteride in Men with Benign Prostatic Hyperplasia: A Phase III Randomized Open-Label Study
Date of disclosure of the study information 2015/11/01
Last modified on 2016/10/15 18:04:56

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Basic information

Public title

Efficacy and Safety of the Tadarafil Monotherapy or Coadministration of Tadarafil with Dutasteride in Men with Benign Prostatic Hyperplasia: A Phase III Randomized Open-Label Study

Acronym

TMCTD study

Scientific Title

Efficacy and Safety of the Tadarafil Monotherapy or Coadministration of Tadarafil with Dutasteride in Men with Benign Prostatic Hyperplasia: A Phase III Randomized Open-Label Study

Scientific Title:Acronym

TMCTD study

Region

Japan


Condition

Condition

Benign Prostatic Hyperplasia

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To analyse the efficacy and safety of the coadministration of Tadarafil and Dutasteride for Benign Prostatic Hyperplasis

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase III


Assessment

Primary outcomes

Total international prostate symptom score on 12 weeks after administration

Key secondary outcomes

Total IPSS on 24 weeks after administration
IPSS sub-score, OABSS, IIEF5, AMS Score, SF-8, Uroflowmetry, Post-voided residual volume, prostate volume, blood pressure, adverse effect on 4, 12, and 24 weeks


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


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Tadarafil alone
5mg once a day oral administration

Interventions/Control_2

Tadarafil + Dutasteride

Tadarafil 5mg once a day oral administration
Dutasteride 0.5mg once a day oral administration

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

Male aged 50 or higher with prostate volume of 30 ml or higher and IPSS of 8 or higher

Key exclusion criteria

1) Prostate cancer
2) Neurogenic bladder
3) no administration of drugs for overactive bladder and BPH exclude a1-blocker
4) no administration of Dutasteride, Finasteride, anti-androgen, and testosterone within 6 months
5) no administration of PDE5 inhibitors
6) contraindication of Tadarafil
7) contraindication of Dutasteride

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tsutomu Nishiyama

Organization

Uonuma Institute of Community Medicine
Niigata University Medical and Dental Hospital

Division name

Department of Urology

Zip code


Address

Urasa 4132, Minamiuonumashi, Niigata 949-7302, Japan.

TEL

025-777-3200

Email

nisiyama@med.niigata-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tsutomu Nishiyama

Organization

Uonuma Institute of Community Medicine Niigata University Medical and Dental Hospital

Division name

Department of Urology

Zip code


Address

Urasa 4132, Minamiuonumashi, Niigata 949-7302, Japan.

TEL

025-777-3200

Homepage URL


Email

nisiyama@med.niigata-u.ac.jp


Sponsor or person

Institute

Department of Urology
Uonuma Institute of Community Medicine
Niigata University Medical and Dental Hospital

Institute

Department

Personal name



Funding Source

Organization

Department of Urology
Uonuma Institute of Community Medicine
Niigata University Medical and Dental Hospital

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


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

2015 Year 11 Month 01 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

Terminated

Date of protocol fixation

2015 Year 08 Month 31 Day

Date of IRB


Anticipated trial start date

2015 Year 11 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Because domestic supply of dutasteride had stopped and there is instability of the supply of dutasteride.


Management information

Registered date

2015 Year 10 Month 13 Day

Last modified on

2016 Year 10 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000022342


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name