UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000016805
Receipt number R000019503
Scientific Title Tadalafil monotherapy versus tadalafil and solifenacin combined therapy for patients with lower urinary tract symptoms suggestive of benign prostate hyperplasia and overactive bladder: randomized controlled trial
Date of disclosure of the study information 2015/03/15
Last modified on 2020/03/17 22:09:48

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Basic information

Public title

Tadalafil monotherapy versus tadalafil and solifenacin combined therapy for patients with lower urinary tract symptoms suggestive of benign prostate hyperplasia and overactive bladder: randomized controlled trial

Acronym

Tadalafil monotherapy versus tadalafil and solifenacin combined therapy for benign prostate hyperplasia with overactive bladder

Scientific Title

Tadalafil monotherapy versus tadalafil and solifenacin combined therapy for patients with lower urinary tract symptoms suggestive of benign prostate hyperplasia and overactive bladder: randomized controlled trial

Scientific Title:Acronym

Tadalafil monotherapy versus tadalafil and solifenacin combined therapy for benign prostate hyperplasia with overactive bladder

Region

Japan


Condition

Condition

benign prostate hyperplasia with overactive bladder

Classification by specialty

Urology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the efficacy for tadalafil monotherapy with tadalafil and solifenacin combined therapy in patients with benign prostate hyperplasia and overactive bladder, and to evaluate the safety of the combined therapy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change from baseline to end point for mean number of micturitions per 24 hours

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

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

tadalafil 5mg monotherapy (12 weeks)

Interventions/Control_2

tadalafil 5mg and solifenacin 5mg combined therapy (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

45 years-old <=

Age-upper limit


Not applicable

Gender

Male

Key inclusion criteria

1. male patients aged 45 or older
2. patients with lower urinary tract symptoms (IPSS: 13 points or more)
3. patients with overactive bladder (OABSS: Q3 2 points or more and total score 3 points or more)
4. patients with prostate volume 20mL or more
5. patients with informed consent

Key exclusion criteria

1. patients who developed urinary retention in the past 12 months
2. patients who had post voiding residual volume 100mL or more
3. patients strongly suspected of prostate cancer
4. patients with indwelling urethral catheter or intermittent self-catheterization
5. patients with acute urinary tract infection
6. patients with nocturnal polyuria
7. patients with daily urine volume over 3000mL
8. patients with mechanical abnormality of lower urinary tract (eg. urethral stricture, bladder tumor and bladder stone)
9. patients without desire to void
10. patients with pyloric, duodenal or intestinal obstruction
11. patients with angle-closure glaucoma
12. patients with myasthenia gravis
13. patients with severe heart disease, renal dysfunction or liver dysfunction
14. patients with severe constipation
15. patients tadalafil and solifenacin is contraindicated
16. patients who have been determined to be unsuitable as a subject by a physician

Target sample size

200


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mitsuhiro Tambo

Organization

Kyorin University School of Medicine

Division name

Department of Urology

Zip code


Address

6-20-2, Shinkawa, MIitaka, Tokyo

TEL

0422-47-5511

Email

tanbodes@ks.kyorin-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Mitsuhiro Tambo

Organization

Kyorin University School of Medicine

Division name

Department of Urology

Zip code


Address

6-20-2, Shinkawa, MIitaka, Tokyo

TEL

0422-47-5511

Homepage URL


Email

tanbodes@ks.kyorin-u.ac.jp


Sponsor or person

Institute

Department of Urology, Kyorin University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Urology, Kyorin University School of Medicine

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 03 Month 15 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 02 Month 09 Day

Date of IRB

2020 Year 02 Month 08 Day

Anticipated trial start date

2015 Year 03 Month 01 Day

Last follow-up date

2020 Year 02 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 03 Month 15 Day

Last modified on

2020 Year 03 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019503